diff options
| author | Borislav Petkov <bp@suse.de> | 2020-12-01 18:01:27 +0100 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2020-12-01 18:01:27 +0100 |
| commit | 87314fb181f9042a226d721ab4a5579ddfca139c (patch) | |
| tree | b663e58cfe19ecf5003d4ea6e8048f6ae1925e9f /drivers/gpu | |
| parent | 2002d2951398317d0f46e64ae6d8dd58ed541c6d (diff) | |
| parent | b65054597872ce3aefbc6a666385eabdf9e288da (diff) | |
| download | linux-87314fb181f9042a226d721ab4a5579ddfca139c.tar.bz2 | |
Merge tag 'v5.10-rc6' into x86/cache
Merge -rc6 tag to pick up dependent changes.
Signed-off-by: Borislav Petkov <bp@suse.de>
Diffstat (limited to 'drivers/gpu')
128 files changed, 1442 insertions, 887 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 37da3537ba2e..026789b466db 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -80,6 +80,7 @@ MODULE_FIRMWARE("amdgpu/renoir_gpu_info.bin"); MODULE_FIRMWARE("amdgpu/navi10_gpu_info.bin"); MODULE_FIRMWARE("amdgpu/navi14_gpu_info.bin"); MODULE_FIRMWARE("amdgpu/navi12_gpu_info.bin"); +MODULE_FIRMWARE("amdgpu/green_sardine_gpu_info.bin"); #define AMDGPU_RESUME_MS 2000 @@ -239,9 +240,11 @@ bool amdgpu_device_supports_baco(struct drm_device *dev) return amdgpu_asic_supports_baco(adev); } +/* + * VRAM access helper functions + */ + /** - * VRAM access helper functions. - * * amdgpu_device_vram_access - read/write a buffer in vram * * @adev: amdgpu_device pointer @@ -705,7 +708,7 @@ void amdgpu_device_indirect_wreg64(struct amdgpu_device *adev, /** * amdgpu_invalid_rreg - dummy reg read function * - * @adev: amdgpu device pointer + * @adev: amdgpu_device pointer * @reg: offset of register * * Dummy register read function. Used for register blocks @@ -722,7 +725,7 @@ static uint32_t amdgpu_invalid_rreg(struct amdgpu_device *adev, uint32_t reg) /** * amdgpu_invalid_wreg - dummy reg write function * - * @adev: amdgpu device pointer + * @adev: amdgpu_device pointer * @reg: offset of register * @v: value to write to the register * @@ -739,7 +742,7 @@ static void amdgpu_invalid_wreg(struct amdgpu_device *adev, uint32_t reg, uint32 /** * amdgpu_invalid_rreg64 - dummy 64 bit reg read function * - * @adev: amdgpu device pointer + * @adev: amdgpu_device pointer * @reg: offset of register * * Dummy register read function. Used for register blocks @@ -756,7 +759,7 @@ static uint64_t amdgpu_invalid_rreg64(struct amdgpu_device *adev, uint32_t reg) /** * amdgpu_invalid_wreg64 - dummy reg write function * - * @adev: amdgpu device pointer + * @adev: amdgpu_device pointer * @reg: offset of register * @v: value to write to the register * @@ -773,7 +776,7 @@ static void amdgpu_invalid_wreg64(struct amdgpu_device *adev, uint32_t reg, uint /** * amdgpu_block_invalid_rreg - dummy reg read function * - * @adev: amdgpu device pointer + * @adev: amdgpu_device pointer * @block: offset of instance * @reg: offset of register * @@ -793,7 +796,7 @@ static uint32_t amdgpu_block_invalid_rreg(struct amdgpu_device *adev, /** * amdgpu_block_invalid_wreg - dummy reg write function * - * @adev: amdgpu device pointer + * @adev: amdgpu_device pointer * @block: offset of instance * @reg: offset of register * @v: value to write to the register @@ -813,7 +816,7 @@ static void amdgpu_block_invalid_wreg(struct amdgpu_device *adev, /** * amdgpu_device_asic_init - Wrapper for atom asic_init * - * @dev: drm_device pointer + * @adev: amdgpu_device pointer * * Does any asic specific work and then calls atom asic init. */ @@ -827,7 +830,7 @@ static int amdgpu_device_asic_init(struct amdgpu_device *adev) /** * amdgpu_device_vram_scratch_init - allocate the VRAM scratch page * - * @adev: amdgpu device pointer + * @adev: amdgpu_device pointer * * Allocates a scratch page of VRAM for use by various things in the * driver. @@ -844,7 +847,7 @@ static int amdgpu_device_vram_scratch_init(struct amdgpu_device *adev) /** * amdgpu_device_vram_scratch_fini - Free the VRAM scratch page * - * @adev: amdgpu device pointer + * @adev: amdgpu_device pointer * * Frees the VRAM scratch page. */ @@ -1803,7 +1806,10 @@ static int amdgpu_device_parse_gpu_info_fw(struct amdgpu_device *adev) chip_name = "arcturus"; break; case CHIP_RENOIR: - chip_name = "renoir"; + if (adev->apu_flags & AMD_APU_IS_RENOIR) + chip_name = "renoir"; + else + chip_name = "green_sardine"; break; case CHIP_NAVI10: chip_name = "navi10"; @@ -3011,7 +3017,7 @@ bool amdgpu_device_asic_has_dc_support(enum amd_asic_type asic_type) /** * amdgpu_device_has_dc_support - check if dc is supported * - * @adev: amdgpu_device_pointer + * @adev: amdgpu_device pointer * * Returns true for supported, false for not supported */ @@ -4045,7 +4051,7 @@ static int amdgpu_device_recover_vram(struct amdgpu_device *adev) /** * amdgpu_device_reset_sriov - reset ASIC for SR-IOV vf * - * @adev: amdgpu device pointer + * @adev: amdgpu_device pointer * @from_hypervisor: request from hypervisor * * do VF FLR and reinitialize Asic @@ -4100,7 +4106,7 @@ error: /** * amdgpu_device_has_job_running - check if there is any job in mirror list * - * @adev: amdgpu device pointer + * @adev: amdgpu_device pointer * * check if there is any job in mirror list */ @@ -4128,7 +4134,7 @@ bool amdgpu_device_has_job_running(struct amdgpu_device *adev) /** * amdgpu_device_should_recover_gpu - check if we should try GPU recovery * - * @adev: amdgpu device pointer + * @adev: amdgpu_device pointer * * Check amdgpu_gpu_recovery and SRIOV status to see if we should try to recover * a hung GPU. @@ -4477,7 +4483,7 @@ static int amdgpu_device_suspend_display_audio(struct amdgpu_device *adev) /** * amdgpu_device_gpu_recover - reset the asic and recover scheduler * - * @adev: amdgpu device pointer + * @adev: amdgpu_device pointer * @job: which job trigger hang * * Attempt to reset the GPU if it has hung (all asics). @@ -4497,7 +4503,7 @@ int amdgpu_device_gpu_recover(struct amdgpu_device *adev, bool need_emergency_restart = false; bool audio_suspended = false; - /** + /* * Special case: RAS triggered and full reset isn't supported */ need_emergency_restart = amdgpu_ras_need_emergency_restart(adev); @@ -4846,7 +4852,7 @@ int amdgpu_device_baco_enter(struct drm_device *dev) if (!amdgpu_device_supports_baco(adev_to_drm(adev))) return -ENOTSUPP; - if (ras && ras->supported) + if (ras && ras->supported && adev->nbio.funcs->enable_doorbell_interrupt) adev->nbio.funcs->enable_doorbell_interrupt(adev, false); return amdgpu_dpm_baco_enter(adev); @@ -4865,7 +4871,7 @@ int amdgpu_device_baco_exit(struct drm_device *dev) if (ret) return ret; - if (ras && ras->supported) + if (ras && ras->supported && adev->nbio.funcs->enable_doorbell_interrupt) adev->nbio.funcs->enable_doorbell_interrupt(adev, true); return 0; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index c241317edee7..8e988f07f085 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -1055,10 +1055,10 @@ static const struct pci_device_id pciidlist[] = { {0x1002, 0x15dd, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU}, {0x1002, 0x15d8, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RAVEN|AMD_IS_APU}, /* Arcturus */ - {0x1002, 0x738C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS|AMD_EXP_HW_SUPPORT}, - {0x1002, 0x7388, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS|AMD_EXP_HW_SUPPORT}, - {0x1002, 0x738E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS|AMD_EXP_HW_SUPPORT}, - {0x1002, 0x7390, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS|AMD_EXP_HW_SUPPORT}, + {0x1002, 0x738C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS}, + {0x1002, 0x7388, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS}, + {0x1002, 0x738E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS}, + {0x1002, 0x7390, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARCTURUS}, /* Navi10 */ {0x1002, 0x7310, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10}, {0x1002, 0x7312, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10}, @@ -1066,6 +1066,7 @@ static const struct pci_device_id pciidlist[] = { {0x1002, 0x7319, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10}, {0x1002, 0x731A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10}, {0x1002, 0x731B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10}, + {0x1002, 0x731E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10}, {0x1002, 0x731F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI10}, /* Navi14 */ {0x1002, 0x7340, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_NAVI14}, diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c index aa7f230c71bf..7e8265da9f25 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c @@ -596,6 +596,7 @@ int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data, struct ww_acquire_ctx ticket; struct list_head list, duplicates; uint64_t va_flags; + uint64_t vm_size; int r = 0; if (args->va_address < AMDGPU_VA_RESERVED_SIZE) { @@ -616,6 +617,15 @@ int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data, args->va_address &= AMDGPU_GMC_HOLE_MASK; + vm_size = adev->vm_manager.max_pfn * AMDGPU_GPU_PAGE_SIZE; + vm_size -= AMDGPU_VA_RESERVED_SIZE; + if (args->va_address + args->map_size > vm_size) { + dev_dbg(&dev->pdev->dev, + "va_address 0x%llx is in top reserved area 0x%llx\n", + args->va_address + args->map_size, vm_size); + return -EINVAL; + } + if ((args->flags & ~valid_flags) && (args->flags & ~prt_flags)) { dev_dbg(&dev->pdev->dev, "invalid flags combination 0x%08X\n", args->flags); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c index f203e4a6a3f2..731f3aa2e6ba 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c @@ -81,8 +81,8 @@ static const struct ttm_resource_manager_func amdgpu_gtt_mgr_func; /** * amdgpu_gtt_mgr_init - init GTT manager and DRM MM * - * @man: TTM memory type manager - * @p_size: maximum size of GTT + * @adev: amdgpu_device pointer + * @gtt_size: maximum size of GTT * * Allocate and initialize the GTT manager. */ @@ -123,7 +123,7 @@ int amdgpu_gtt_mgr_init(struct amdgpu_device *adev, uint64_t gtt_size) /** * amdgpu_gtt_mgr_fini - free and destroy GTT manager * - * @man: TTM memory type manager + * @adev: amdgpu_device pointer * * Destroy and free the GTT manager, returns -EBUSY if ranges are still * allocated inside it. diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index 96a9699f87ba..a6dbe4b83533 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -2524,6 +2524,7 @@ int parse_ta_bin_descriptor(struct psp_context *psp, psp->asd_feature_version = le32_to_cpu(desc->fw_version); psp->asd_ucode_size = le32_to_cpu(desc->size_bytes); psp->asd_start_addr = ucode_start_addr; + psp->asd_fw = psp->ta_fw; break; case TA_FW_TYPE_PSP_XGMI: psp->ta_xgmi_ucode_version = le32_to_cpu(desc->fw_version); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index 8039d2399584..a0248d78190f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -69,10 +69,10 @@ static int amdgpu_ttm_backend_bind(struct ttm_bo_device *bdev, static int amdgpu_ttm_init_on_chip(struct amdgpu_device *adev, unsigned int type, - uint64_t size) + uint64_t size_in_page) { return ttm_range_man_init(&adev->mman.bdev, type, - false, size >> PAGE_SHIFT); + false, size_in_page); } /** diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.h index 5eb63288d157..edbb8194ee81 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.h @@ -67,6 +67,7 @@ struct amdgpu_uvd { unsigned harvest_config; /* store image width to adjust nb memory state */ unsigned decode_image_width; + uint32_t keyselect; }; int amdgpu_uvd_sw_init(struct amdgpu_device *adev); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c index f3b7287e84c4..a563328e3dae 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c @@ -39,6 +39,7 @@ #define FIRMWARE_RAVEN2 "amdgpu/raven2_vcn.bin" #define FIRMWARE_ARCTURUS "amdgpu/arcturus_vcn.bin" #define FIRMWARE_RENOIR "amdgpu/renoir_vcn.bin" +#define FIRMWARE_GREEN_SARDINE "amdgpu/green_sardine_vcn.bin" #define FIRMWARE_NAVI10 "amdgpu/navi10_vcn.bin" #define FIRMWARE_NAVI14 "amdgpu/navi14_vcn.bin" #define FIRMWARE_NAVI12 "amdgpu/navi12_vcn.bin" @@ -50,6 +51,7 @@ MODULE_FIRMWARE(FIRMWARE_PICASSO); MODULE_FIRMWARE(FIRMWARE_RAVEN2); MODULE_FIRMWARE(FIRMWARE_ARCTURUS); MODULE_FIRMWARE(FIRMWARE_RENOIR); +MODULE_FIRMWARE(FIRMWARE_GREEN_SARDINE); MODULE_FIRMWARE(FIRMWARE_NAVI10); MODULE_FIRMWARE(FIRMWARE_NAVI14); MODULE_FIRMWARE(FIRMWARE_NAVI12); @@ -89,7 +91,11 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev) adev->vcn.indirect_sram = true; break; case CHIP_RENOIR: - fw_name = FIRMWARE_RENOIR; + if (adev->apu_flags & AMD_APU_IS_RENOIR) + fw_name = FIRMWARE_RENOIR; + else + fw_name = FIRMWARE_GREEN_SARDINE; + if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) && (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)) adev->vcn.indirect_sram = true; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h index c6abb16e8018..58c83a7ad0fd 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h @@ -112,8 +112,8 @@ struct amdgpu_bo_list_entry; #define AMDGPU_MMHUB_0 1 #define AMDGPU_MMHUB_1 2 -/* hardcode that limit for now */ -#define AMDGPU_VA_RESERVED_SIZE (1ULL << 20) +/* Reserve 2MB at top/bottom of address space for kernel use */ +#define AMDGPU_VA_RESERVED_SIZE (2ULL << 20) /* max vmids dedicated for process */ #define AMDGPU_VM_MAX_RESERVED_VMID 1 diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c index 01c1171afbe0..0c6b7c5ecfec 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c @@ -168,8 +168,7 @@ static const struct ttm_resource_manager_func amdgpu_vram_mgr_func; /** * amdgpu_vram_mgr_init - init VRAM manager and DRM MM * - * @man: TTM memory type manager - * @p_size: maximum size of VRAM + * @adev: amdgpu_device pointer * * Allocate and initialize the VRAM manager. */ @@ -199,7 +198,7 @@ int amdgpu_vram_mgr_init(struct amdgpu_device *adev) /** * amdgpu_vram_mgr_fini - free and destroy VRAM manager * - * @man: TTM memory type manager + * @adev: amdgpu_device pointer * * Destroy and free the VRAM manager, returns -EBUSY if ranges are still * allocated inside it. @@ -229,7 +228,7 @@ void amdgpu_vram_mgr_fini(struct amdgpu_device *adev) /** * amdgpu_vram_mgr_vis_size - Calculate visible node size * - * @adev: amdgpu device structure + * @adev: amdgpu_device pointer * @node: MM node structure * * Calculate how many bytes of the MM node are inside visible VRAM diff --git a/drivers/gpu/drm/amd/amdgpu/cik.c b/drivers/gpu/drm/amd/amdgpu/cik.c index 03ff8bd1fee8..5442df094102 100644 --- a/drivers/gpu/drm/amd/amdgpu/cik.c +++ b/drivers/gpu/drm/amd/amdgpu/cik.c @@ -1336,11 +1336,13 @@ cik_asic_reset_method(struct amdgpu_device *adev) switch (adev->asic_type) { case CHIP_BONAIRE: - case CHIP_HAWAII: /* disable baco reset until it works */ /* smu7_asic_get_baco_capability(adev, &baco_reset); */ baco_reset = false; break; + case CHIP_HAWAII: + baco_reset = cik_asic_supports_baco(adev); + break; default: baco_reset = false; break; diff --git a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c index 20f108818b2b..a3c3fe96515f 100644 --- a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c +++ b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c @@ -1071,22 +1071,19 @@ static int cik_sdma_soft_reset(void *handle) { u32 srbm_soft_reset = 0; struct amdgpu_device *adev = (struct amdgpu_device *)handle; - u32 tmp = RREG32(mmSRBM_STATUS2); + u32 tmp; - if (tmp & SRBM_STATUS2__SDMA_BUSY_MASK) { - /* sdma0 */ - tmp = RREG32(mmSDMA0_F32_CNTL + SDMA0_REGISTER_OFFSET); - tmp |= SDMA0_F32_CNTL__HALT_MASK; - WREG32(mmSDMA0_F32_CNTL + SDMA0_REGISTER_OFFSET, tmp); - srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_SDMA_MASK; - } - if (tmp & SRBM_STATUS2__SDMA1_BUSY_MASK) { - /* sdma1 */ - tmp = RREG32(mmSDMA0_F32_CNTL + SDMA1_REGISTER_OFFSET); - tmp |= SDMA0_F32_CNTL__HALT_MASK; - WREG32(mmSDMA0_F32_CNTL + SDMA1_REGISTER_OFFSET, tmp); - srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_SDMA1_MASK; - } + /* sdma0 */ + tmp = RREG32(mmSDMA0_F32_CNTL + SDMA0_REGISTER_OFFSET); + tmp |= SDMA0_F32_CNTL__HALT_MASK; + WREG32(mmSDMA0_F32_CNTL + SDMA0_REGISTER_OFFSET, tmp); + srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_SDMA_MASK; + + /* sdma1 */ + tmp = RREG32(mmSDMA0_F32_CNTL + SDMA1_REGISTER_OFFSET); + tmp |= SDMA0_F32_CNTL__HALT_MASK; + WREG32(mmSDMA0_F32_CNTL + SDMA1_REGISTER_OFFSET, tmp); + srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_SDMA1_MASK; if (srbm_soft_reset) { tmp = RREG32(mmSRBM_SOFT_RESET); diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c index 56fdbe626d30..55f4b8c3b933 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c @@ -128,6 +128,9 @@ #define PA_SC_ENHANCE_3__FORCE_PBB_WORKLOAD_MODE_TO_ZERO__SHIFT 0x3 #define PA_SC_ENHANCE_3__FORCE_PBB_WORKLOAD_MODE_TO_ZERO_MASK 0x00000008L +#define mmCGTT_SPI_CS_CLK_CTRL 0x507c +#define mmCGTT_SPI_CS_CLK_CTRL_BASE_IDX 1 + MODULE_FIRMWARE("amdgpu/navi10_ce.bin"); MODULE_FIRMWARE("amdgpu/navi10_pfp.bin"); MODULE_FIRMWARE("amdgpu/navi10_me.bin"); @@ -3094,6 +3097,7 @@ static const struct soc15_reg_golden golden_settings_gc_rlc_spm_10_1_2_nv12[] = static const struct soc15_reg_golden golden_settings_gc_10_3[] = { + SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_SPI_CS_CLK_CTRL, 0x78000000, 0x78000100), SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_SPI_PS_CLK_CTRL, 0xff7f0fff, 0x78000100), SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_SPI_RA0_CLK_CTRL, 0xff7f0fff, 0x30000100), SOC15_REG_GOLDEN_VALUE(GC, 0, mmCGTT_SPI_RA1_CLK_CTRL, 0xff7f0fff, 0x7e000100), @@ -3101,6 +3105,8 @@ static const struct soc15_reg_golden golden_settings_gc_10_3[] = SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG3, 0xffffffff, 0x00000280), SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_DEBUG4, 0xffffffff, 0x00800000), SOC15_REG_GOLDEN_VALUE(GC, 0, mmDB_EXCEPTION_CONTROL, 0x7fff0f1f, 0x00b80000), + SOC15_REG_GOLDEN_VALUE(GC, 0 ,mmGCEA_SDP_TAG_RESERVE0, 0xffffffff, 0x10100100), + SOC15_REG_GOLDEN_VALUE(GC, 0, mmGCEA_SDP_TAG_RESERVE1, 0xffffffff, 0x17000088), SOC15_REG_GOLDEN_VALUE(GC, 0, mmGCR_GENERAL_CNTL_Sienna_Cichlid, 0x1ff1ffff, 0x00000500), SOC15_REG_GOLDEN_VALUE(GC, 0, mmGE_PC_CNTL, 0x003fffff, 0x00280400), SOC15_REG_GOLDEN_VALUE(GC, 0, mmGL2A_ADDR_MATCH_MASK, 0xffffffff, 0xffffffcf), diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index 6959aebae6d4..0d8e203b10ef 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -117,6 +117,13 @@ MODULE_FIRMWARE("amdgpu/renoir_mec.bin"); MODULE_FIRMWARE("amdgpu/renoir_mec2.bin"); MODULE_FIRMWARE("amdgpu/renoir_rlc.bin"); +MODULE_FIRMWARE("amdgpu/green_sardine_ce.bin"); +MODULE_FIRMWARE("amdgpu/green_sardine_pfp.bin"); +MODULE_FIRMWARE("amdgpu/green_sardine_me.bin"); +MODULE_FIRMWARE("amdgpu/green_sardine_mec.bin"); +MODULE_FIRMWARE("amdgpu/green_sardine_mec2.bin"); +MODULE_FIRMWARE("amdgpu/green_sardine_rlc.bin"); + #define mmTCP_CHAN_STEER_0_ARCT 0x0b03 #define mmTCP_CHAN_STEER_0_ARCT_BASE_IDX 0 #define mmTCP_CHAN_STEER_1_ARCT 0x0b04 @@ -1630,7 +1637,10 @@ static int gfx_v9_0_init_microcode(struct amdgpu_device *adev) chip_name = "arcturus"; break; case CHIP_RENOIR: - chip_name = "renoir"; + if (adev->apu_flags & AMD_APU_IS_RENOIR) + chip_name = "renoir"; + else + chip_name = "green_sardine"; break; default: BUG(); diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c index 1ce741a0c6a7..8eeba8096493 100644 --- a/drivers/gpu/drm/amd/amdgpu/nv.c +++ b/drivers/gpu/drm/amd/amdgpu/nv.c @@ -455,6 +455,15 @@ void nv_set_virt_ops(struct amdgpu_device *adev) adev->virt.ops = &xgpu_nv_virt_ops; } +static bool nv_is_headless_sku(struct pci_dev *pdev) +{ + if ((pdev->device == 0x731E && + (pdev->revision == 0xC6 || pdev->revision == 0xC7)) || + (pdev->device == 0x7340 && pdev->revision == 0xC9)) + return true; + return false; +} + int nv_set_ip_blocks(struct amdgpu_device *adev) { int r; @@ -491,7 +500,8 @@ int nv_set_ip_blocks(struct amdgpu_device *adev) if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT && !amdgpu_sriov_vf(adev)) amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block); - amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block); + if (!nv_is_headless_sku(adev->pdev)) + amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block); amdgpu_device_ip_block_add(adev, &jpeg_v2_0_ip_block); if (adev->enable_mes) amdgpu_device_ip_block_add(adev, &mes_v10_1_ip_block); diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c index 75489313dbad..c4828bd3264b 100644 --- a/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c +++ b/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c @@ -39,6 +39,8 @@ MODULE_FIRMWARE("amdgpu/renoir_asd.bin"); MODULE_FIRMWARE("amdgpu/renoir_ta.bin"); +MODULE_FIRMWARE("amdgpu/green_sardine_asd.bin"); +MODULE_FIRMWARE("amdgpu/green_sardine_ta.bin"); /* address block */ #define smnMP1_FIRMWARE_FLAGS 0x3010024 @@ -54,7 +56,10 @@ static int psp_v12_0_init_microcode(struct psp_context *psp) switch (adev->asic_type) { case CHIP_RENOIR: - chip_name = "renoir"; + if (adev->apu_flags & AMD_APU_IS_RENOIR) + chip_name = "renoir"; + else + chip_name = "green_sardine"; break; default: BUG(); diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c index 86fb1eddf5a6..e82f49f62f6e 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c @@ -69,6 +69,7 @@ MODULE_FIRMWARE("amdgpu/picasso_sdma.bin"); MODULE_FIRMWARE("amdgpu/raven2_sdma.bin"); MODULE_FIRMWARE("amdgpu/arcturus_sdma.bin"); MODULE_FIRMWARE("amdgpu/renoir_sdma.bin"); +MODULE_FIRMWARE("amdgpu/green_sardine_sdma.bin"); #define SDMA0_POWER_CNTL__ON_OFF_CONDITION_HOLD_TIME_MASK 0x000000F8L #define SDMA0_POWER_CNTL__ON_OFF_STATUS_DURATION_TIME_MASK 0xFC000000L @@ -619,7 +620,10 @@ static int sdma_v4_0_init_microcode(struct amdgpu_device *adev) chip_name = "arcturus"; break; case CHIP_RENOIR: - chip_name = "renoir"; + if (adev->apu_flags & AMD_APU_IS_RENOIR) + chip_name = "renoir"; + else + chip_name = "green_sardine"; break; default: BUG(); diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c index afcccc6c0fc6..f57c5f57efa8 100644 --- a/drivers/gpu/drm/amd/amdgpu/soc15.c +++ b/drivers/gpu/drm/amd/amdgpu/soc15.c @@ -1195,8 +1195,7 @@ static int soc15_common_early_init(void *handle) adev->pg_flags = AMD_PG_SUPPORT_SDMA | AMD_PG_SUPPORT_MMHUB | - AMD_PG_SUPPORT_VCN | - AMD_PG_SUPPORT_VCN_DPG; + AMD_PG_SUPPORT_VCN; } else { adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | AMD_CG_SUPPORT_GFX_MGLS | @@ -1243,7 +1242,15 @@ static int soc15_common_early_init(void *handle) break; case CHIP_RENOIR: adev->asic_funcs = &soc15_asic_funcs; - adev->apu_flags |= AMD_APU_IS_RENOIR; + if (adev->pdev->device == 0x1636) + adev->apu_flags |= AMD_APU_IS_RENOIR; + else + adev->apu_flags |= AMD_APU_IS_GREEN_SARDINE; + + if (adev->apu_flags & AMD_APU_IS_RENOIR) + adev->external_rev_id = adev->rev_id + 0x91; + else + adev->external_rev_id = adev->rev_id + 0xa1; adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | AMD_CG_SUPPORT_GFX_MGLS | AMD_CG_SUPPORT_GFX_3D_CGCG | @@ -1268,7 +1275,6 @@ static int soc15_common_early_init(void *handle) AMD_PG_SUPPORT_VCN | AMD_PG_SUPPORT_JPEG | AMD_PG_SUPPORT_VCN_DPG; - adev->external_rev_id = adev->rev_id + 0x91; break; default: /* FIXME: not supported yet */ diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v3_1.c b/drivers/gpu/drm/amd/amdgpu/uvd_v3_1.c index 7cf4b11a65c5..41800fcad410 100644 --- a/drivers/gpu/drm/amd/amdgpu/uvd_v3_1.c +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v3_1.c @@ -277,15 +277,8 @@ static void uvd_v3_1_mc_resume(struct amdgpu_device *adev) */ static int uvd_v3_1_fw_validate(struct amdgpu_device *adev) { - void *ptr; - uint32_t ucode_len, i; - uint32_t keysel; - - ptr = adev->uvd.inst[0].cpu_addr; - ptr += 192 + 16; - memcpy(&ucode_len, ptr, 4); - ptr += ucode_len; - memcpy(&keysel, ptr, 4); + int i; + uint32_t keysel = adev->uvd.keyselect; WREG32(mmUVD_FW_START, keysel); @@ -550,6 +543,8 @@ static int uvd_v3_1_sw_init(void *handle) struct amdgpu_ring *ring; struct amdgpu_device *adev = (struct amdgpu_device *)handle; int r; + void *ptr; + uint32_t ucode_len; /* UVD TRAP */ r = amdgpu_irq_add_id(adev, AMDGPU_IRQ_CLIENTID_LEGACY, 124, &adev->uvd.inst->irq); @@ -571,6 +566,13 @@ static int uvd_v3_1_sw_init(void *handle) if (r) return r; + /* Retrieval firmware validate key */ + ptr = adev->uvd.inst[0].cpu_addr; + ptr += 192 + 16; + memcpy(&ucode_len, ptr, 4); + ptr += ucode_len; + memcpy(&adev->uvd.keyselect, ptr, 4); + r = amdgpu_uvd_entity_init(adev); return r; diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c index 5e2254b9e931..3de5e14c5ae3 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c @@ -798,10 +798,10 @@ int kfd_create_crat_image_acpi(void **crat_image, size_t *size) } pcrat_image = kvmalloc(crat_table->length, GFP_KERNEL); - memcpy(pcrat_image, crat_table, crat_table->length); if (!pcrat_image) return -ENOMEM; + memcpy(pcrat_image, crat_table, crat_table->length); *crat_image = pcrat_image; *size = crat_table->length; diff --git a/drivers/gpu/drm/amd/display/Kconfig b/drivers/gpu/drm/amd/display/Kconfig index f24abf428534..60dfdd432aba 100644 --- a/drivers/gpu/drm/amd/display/Kconfig +++ b/drivers/gpu/drm/amd/display/Kconfig @@ -42,6 +42,7 @@ config DRM_AMD_DC_SI config DEBUG_KERNEL_DC bool "Enable kgdb break in DC" depends on DRM_AMD_DC + depends on KGDB help Choose this option if you want to hit kdgb_break in assert. diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index e2b23486ba4c..9b6809f309f4 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -100,6 +100,8 @@ MODULE_FIRMWARE(FIRMWARE_SIENNA_CICHLID_DMUB); #define FIRMWARE_NAVY_FLOUNDER_DMUB "amdgpu/navy_flounder_dmcub.bin" MODULE_FIRMWARE(FIRMWARE_NAVY_FLOUNDER_DMUB); #endif +#define FIRMWARE_GREEN_SARDINE_DMUB "amdgpu/green_sardine_dmcub.bin" +MODULE_FIRMWARE(FIRMWARE_GREEN_SARDINE_DMUB); #define FIRMWARE_RAVEN_DMCU "amdgpu/raven_dmcu.bin" MODULE_FIRMWARE(FIRMWARE_RAVEN_DMCU); @@ -583,7 +585,7 @@ static void amdgpu_dm_fbc_init(struct drm_connector *connector) { struct drm_device *dev = connector->dev; struct amdgpu_device *adev = drm_to_adev(dev); - struct dm_comressor_info *compressor = &adev->dm.compressor; + struct dm_compressor_info *compressor = &adev->dm.compressor; struct amdgpu_dm_connector *aconn = to_amdgpu_dm_connector(connector); struct drm_display_mode *mode; unsigned long max_size = 0; @@ -973,6 +975,8 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) case CHIP_RAVEN: case CHIP_RENOIR: init_data.flags.gpu_vm_support = true; + if (ASICREV_IS_GREEN_SARDINE(adev->external_rev_id)) + init_data.flags.disable_dmcu = true; break; default: break; @@ -1037,7 +1041,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) amdgpu_dm_init_color_mod(); #ifdef CONFIG_DRM_AMD_DC_HDCP - if (adev->asic_type >= CHIP_RAVEN) { + if (adev->dm.dc->caps.max_links > 0 && adev->asic_type >= CHIP_RAVEN) { adev->dm.hdcp_workqueue = hdcp_create_workqueue(adev, &init_params.cp_psp, adev->dm.dc); if (!adev->dm.hdcp_workqueue) @@ -1267,6 +1271,8 @@ static int dm_dmub_sw_init(struct amdgpu_device *adev) case CHIP_RENOIR: dmub_asic = DMUB_ASIC_DCN21; fw_name_dmub = FIRMWARE_RENOIR_DMUB; + if (ASICREV_IS_GREEN_SARDINE(adev->external_rev_id)) + fw_name_dmub = FIRMWARE_GREEN_SARDINE_DMUB; break; #if defined(CONFIG_DRM_AMD_DC_DCN3_0) case CHIP_SIENNA_CICHLID: @@ -7500,7 +7506,6 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) bool mode_set_reset_required = false; drm_atomic_helper_update_legacy_modeset_state(dev, state); - drm_atomic_helper_calc_timestamping_constants(state); dm_state = dm_atomic_get_new_state(state); if (dm_state && dm_state->context) { @@ -7527,6 +7532,8 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state) } } + drm_atomic_helper_calc_timestamping_constants(state); + /* update changed items */ for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h index 34f6369bf51f..a8a0e8cb1a11 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h @@ -86,7 +86,7 @@ struct irq_list_head { * @bo_ptr: Pointer to the buffer object * @gpu_addr: MMIO gpu addr */ -struct dm_comressor_info { +struct dm_compressor_info { void *cpu_addr; struct amdgpu_bo *bo_ptr; uint64_t gpu_addr; @@ -148,7 +148,7 @@ struct amdgpu_dm_backlight_caps { * @soc_bounding_box: SOC bounding box values provided by gpu_info FW * @cached_state: Caches device atomic state for suspend/resume * @cached_dc_state: Cached state of content streams - * @compressor: Frame buffer compression buffer. See &struct dm_comressor_info + * @compressor: Frame buffer compression buffer. See &struct dm_compressor_info * @force_timing_sync: set via debugfs. When set, indicates that all connected * displays will be forced to synchronize. */ @@ -324,7 +324,7 @@ struct amdgpu_display_manager { struct drm_atomic_state *cached_state; struct dc_state *cached_dc_state; - struct dm_comressor_info compressor; + struct dm_compressor_info compressor; const struct firmware *fw_dmcu; uint32_t dmcu_fw_version; diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/clk_mgr.c index efb909ef7a0f..857f156e4985 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/clk_mgr.c @@ -166,6 +166,11 @@ struct clk_mgr *dc_clk_mgr_create(struct dc_context *ctx, struct pp_smu_funcs *p rn_clk_mgr_construct(ctx, clk_mgr, pp_smu, dccg); break; } + + if (ASICREV_IS_GREEN_SARDINE(asic_id.hw_internal_rev)) { + rn_clk_mgr_construct(ctx, clk_mgr, pp_smu, dccg); + break; + } if (ASICREV_IS_RAVEN2(asic_id.hw_internal_rev)) { rv2_clk_mgr_construct(ctx, clk_mgr, pp_smu); break; diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index 1eb29c362122..45ad05f6e03b 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -1571,8 +1571,8 @@ static void init_state(struct dc *dc, struct dc_state *context) struct dc_state *dc_create_state(struct dc *dc) { - struct dc_state *context = kzalloc(sizeof(struct dc_state), - GFP_KERNEL); + struct dc_state *context = kvzalloc(sizeof(struct dc_state), + GFP_KERNEL); if (!context) return NULL; diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c index e430148e47cf..59d48cf819ea 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c @@ -120,6 +120,8 @@ enum dce_version resource_parse_asic_id(struct hw_asic_id asic_id) dc_version = DCN_VERSION_1_01; if (ASICREV_IS_RENOIR(asic_id.hw_internal_rev)) dc_version = DCN_VERSION_2_1; + if (ASICREV_IS_GREEN_SARDINE(asic_id.hw_internal_rev)) + dc_version = DCN_VERSION_2_1; break; #endif diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c index 9cc65dc1970f..49ae5ff12da6 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c @@ -1149,7 +1149,8 @@ static uint32_t dcn3_get_pix_clk_dividers( static const struct clock_source_funcs dcn3_clk_src_funcs = { .cs_power_down = dce110_clock_source_power_down, .program_pix_clk = dcn3_program_pix_clk, - .get_pix_clk_dividers = dcn3_get_pix_clk_dividers + .get_pix_clk_dividers = dcn3_get_pix_clk_dividers, + .get_pixel_clk_frequency_100hz = get_pixel_clk_frequency_100hz }; #endif /*****************************************/ diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c index 24fb39a11e5d..2455d210ccf6 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c @@ -2105,12 +2105,12 @@ static bool dcn30_internal_validate_bw( if (split[i]) { if (odm) { - if (split[i] == 4 && old_pipe->next_odm_pipe->next_odm_pipe) + if (split[i] == 4 && old_pipe->next_odm_pipe && old_pipe->next_odm_pipe->next_odm_pipe) old_index = old_pipe->next_odm_pipe->next_odm_pipe->pipe_idx; else if (old_pipe->next_odm_pipe) old_index = old_pipe->next_odm_pipe->pipe_idx; } else { - if (split[i] == 4 && old_pipe->bottom_pipe->bottom_pipe && + if (split[i] == 4 && old_pipe->bottom_pipe && old_pipe->bottom_pipe->bottom_pipe && old_pipe->bottom_pipe->bottom_pipe->plane_state == old_pipe->plane_state) old_index = old_pipe->bottom_pipe->bottom_pipe->pipe_idx; else if (old_pipe->bottom_pipe && @@ -2150,10 +2150,12 @@ static bool dcn30_internal_validate_bw( goto validate_fail; newly_split[pipe_4to1->pipe_idx] = true; - if (odm && old_pipe->next_odm_pipe->next_odm_pipe->next_odm_pipe) + if (odm && old_pipe->next_odm_pipe && old_pipe->next_odm_pipe->next_odm_pipe + && old_pipe->next_odm_pipe->next_odm_pipe->next_odm_pipe) old_index = old_pipe->next_odm_pipe->next_odm_pipe->next_odm_pipe->pipe_idx; - else if (!odm && old_pipe->bottom_pipe->bottom_pipe->bottom_pipe && - old_pipe->bottom_pipe->bottom_pipe->bottom_pipe->plane_state == old_pipe->plane_state) + else if (!odm && old_pipe->bottom_pipe && old_pipe->bottom_pipe->bottom_pipe && + old_pipe->bottom_pipe->bottom_pipe->bottom_pipe && + old_pipe->bottom_pipe->bottom_pipe->bottom_pipe->plane_state == old_pipe->plane_state) old_index = old_pipe->bottom_pipe->bottom_pipe->bottom_pipe->pipe_idx; else old_index = -1; diff --git a/drivers/gpu/drm/amd/display/dc/gpio/dcn30/hw_factory_dcn30.c b/drivers/gpu/drm/amd/display/dc/gpio/dcn30/hw_factory_dcn30.c index 3be2c90b0c61..21583699f992 100644 --- a/drivers/gpu/drm/amd/display/dc/gpio/dcn30/hw_factory_dcn30.c +++ b/drivers/gpu/drm/amd/display/dc/gpio/dcn30/hw_factory_dcn30.c @@ -117,6 +117,12 @@ static const struct ddc_registers ddc_data_regs_dcn[] = { ddc_data_regs_dcn2(4), ddc_data_regs_dcn2(5), ddc_data_regs_dcn2(6), + { + DDC_GPIO_VGA_REG_LIST(DATA), + .ddc_setup = 0, + .phy_aux_cntl = 0, + .dc_gpio_aux_ctrl_5 = 0 + } }; static const struct ddc_registers ddc_clk_regs_dcn[] = { @@ -126,6 +132,12 @@ static const struct ddc_registers ddc_clk_regs_dcn[] = { ddc_clk_regs_dcn2(4), ddc_clk_regs_dcn2(5), ddc_clk_regs_dcn2(6), + { + DDC_GPIO_VGA_REG_LIST(CLK), + .ddc_setup = 0, + .phy_aux_cntl = 0, + .dc_gpio_aux_ctrl_5 = 0 + } }; static const struct ddc_sh_mask ddc_shift[] = { diff --git a/drivers/gpu/drm/amd/display/dc/gpio/gpio_base.c b/drivers/gpu/drm/amd/display/dc/gpio/gpio_base.c index f67c18375bfd..dac427b68fd7 100644 --- a/drivers/gpu/drm/amd/display/dc/gpio/gpio_base.c +++ b/drivers/gpu/drm/amd/display/dc/gpio/gpio_base.c @@ -63,13 +63,13 @@ enum gpio_result dal_gpio_open_ex( enum gpio_mode mode) { if (gpio->pin) { - ASSERT_CRITICAL(false); + BREAK_TO_DEBUGGER(); return GPIO_RESULT_ALREADY_OPENED; } // No action if allocation failed during gpio construct if (!gpio->hw_container.ddc) { - ASSERT_CRITICAL(false); + BREAK_TO_DEBUGGER(); return GPIO_RESULT_NON_SPECIFIC_ERROR; } gpio->mode = mode; diff --git a/drivers/gpu/drm/amd/display/dc/irq/dcn20/irq_service_dcn20.c b/drivers/gpu/drm/amd/display/dc/irq/dcn20/irq_service_dcn20.c index 2a1fea501f8c..3f1e7a196a23 100644 --- a/drivers/gpu/drm/amd/display/dc/irq/dcn20/irq_service_dcn20.c +++ b/drivers/gpu/drm/amd/display/dc/irq/dcn20/irq_service_dcn20.c @@ -299,8 +299,8 @@ irq_source_info_dcn20[DAL_IRQ_SOURCES_NUMBER] = { pflip_int_entry(1), pflip_int_entry(2), pflip_int_entry(3), - [DC_IRQ_SOURCE_PFLIP5] = dummy_irq_entry(), - [DC_IRQ_SOURCE_PFLIP6] = dummy_irq_entry(), + pflip_int_entry(4), + pflip_int_entry(5), [DC_IRQ_SOURCE_PFLIP_UNDERLAY0] = dummy_irq_entry(), gpio_pad_int_entry(0), gpio_pad_int_entry(1), diff --git a/drivers/gpu/drm/amd/display/dc/irq/dcn30/irq_service_dcn30.c b/drivers/gpu/drm/amd/display/dc/irq/dcn30/irq_service_dcn30.c index 49689f71f4f1..0effbb2bd74a 100644 --- a/drivers/gpu/drm/amd/display/dc/irq/dcn30/irq_service_dcn30.c +++ b/drivers/gpu/drm/amd/display/dc/irq/dcn30/irq_service_dcn30.c @@ -306,8 +306,8 @@ irq_source_info_dcn30[DAL_IRQ_SOURCES_NUMBER] = { pflip_int_entry(1), pflip_int_entry(2), pflip_int_entry(3), - [DC_IRQ_SOURCE_PFLIP5] = dummy_irq_entry(), - [DC_IRQ_SOURCE_PFLIP6] = dummy_irq_entry(), + pflip_int_entry(4), + pflip_int_entry(5), [DC_IRQ_SOURCE_PFLIP_UNDERLAY0] = dummy_irq_entry(), gpio_pad_int_entry(0), gpio_pad_int_entry(1), diff --git a/drivers/gpu/drm/amd/display/dc/os_types.h b/drivers/gpu/drm/amd/display/dc/os_types.h index 330acaaed79a..95cb56929e79 100644 --- a/drivers/gpu/drm/amd/display/dc/os_types.h +++ b/drivers/gpu/drm/amd/display/dc/os_types.h @@ -94,36 +94,27 @@ * general debug capabilities * */ -#if defined(CONFIG_HAVE_KGDB) || defined(CONFIG_KGDB) -#define ASSERT_CRITICAL(expr) do { \ - if (WARN_ON(!(expr))) { \ - kgdb_breakpoint(); \ - } \ -} while (0) +#ifdef CONFIG_DEBUG_KERNEL_DC +#define dc_breakpoint() kgdb_breakpoint() #else -#define ASSERT_CRITICAL(expr) do { \ - if (WARN_ON(!(expr))) { \ - ; \ - } \ -} while (0) +#define dc_breakpoint() do {} while (0) #endif -#if defined(CONFIG_DEBUG_KERNEL_DC) -#define ASSERT(expr) ASSERT_CRITICAL(expr) +#define ASSERT_CRITICAL(expr) do { \ + if (WARN_ON(!(expr))) \ + dc_breakpoint(); \ + } while (0) -#else -#define ASSERT(expr) WARN_ON_ONCE(!(expr)) -#endif +#define ASSERT(expr) do { \ + if (WARN_ON_ONCE(!(expr))) \ + dc_breakpoint(); \ + } while (0) -#if defined(CONFIG_DEBUG_KERNEL_DC) && (defined(CONFIG_HAVE_KGDB) || defined(CONFIG_KGDB)) #define BREAK_TO_DEBUGGER() \ do { \ DRM_DEBUG_DRIVER("%s():%d\n", __func__, __LINE__); \ - kgdb_breakpoint(); \ + dc_breakpoint(); \ } while (0) -#else -#define BREAK_TO_DEBUGGER() DRM_DEBUG_DRIVER("%s():%d\n", __func__, __LINE__) -#endif #define DC_ERR(...) do { \ dm_error(__VA_ARGS__); \ diff --git a/drivers/gpu/drm/amd/display/include/dal_asic_id.h b/drivers/gpu/drm/amd/display/include/dal_asic_id.h index b267987aed06..ffcb059297d3 100644 --- a/drivers/gpu/drm/amd/display/include/dal_asic_id.h +++ b/drivers/gpu/drm/amd/display/include/dal_asic_id.h @@ -205,6 +205,10 @@ enum { #if defined(CONFIG_DRM_AMD_DC_DCN3_0) #define ASICREV_IS_SIENNA_CICHLID_P(eChipRev) ((eChipRev >= NV_SIENNA_CICHLID_P_A0)) #endif +#define GREEN_SARDINE_A0 0xA1 +#ifndef ASICREV_IS_GREEN_SARDINE +#define ASICREV_IS_GREEN_SARDINE(eChipRev) ((eChipRev >= GREEN_SARDINE_A0) && (eChipRev < 0xFF)) +#endif /* * ASIC chip ID diff --git a/drivers/gpu/drm/amd/include/amd_shared.h b/drivers/gpu/drm/amd/include/amd_shared.h index 10dc481ecbc4..06c1aabf10ce 100644 --- a/drivers/gpu/drm/amd/include/amd_shared.h +++ b/drivers/gpu/drm/amd/include/amd_shared.h @@ -45,6 +45,7 @@ enum amd_apu_flags { AMD_APU_IS_RAVEN2 = 0x00000002UL, AMD_APU_IS_PICASSO = 0x00000004UL, AMD_APU_IS_RENOIR = 0x00000008UL, + AMD_APU_IS_GREEN_SARDINE = 0x00000010UL, }; /** diff --git a/drivers/gpu/drm/amd/pm/inc/hwmgr.h b/drivers/gpu/drm/amd/pm/inc/hwmgr.h index 3898a95ec28b..518796a26eda 100644 --- a/drivers/gpu/drm/amd/pm/inc/hwmgr.h +++ b/drivers/gpu/drm/amd/pm/inc/hwmgr.h @@ -229,6 +229,7 @@ struct pp_smumgr_func { bool (*is_hw_avfs_present)(struct pp_hwmgr *hwmgr); int (*update_dpm_settings)(struct pp_hwmgr *hwmgr, void *profile_setting); int (*smc_table_manager)(struct pp_hwmgr *hwmgr, uint8_t *table, uint16_t table_id, bool rw); /*rw: true for read, false for write */ + int (*stop_smc)(struct pp_hwmgr *hwmgr); }; struct pp_hwmgr_func { diff --git a/drivers/gpu/drm/amd/pm/inc/smumgr.h b/drivers/gpu/drm/amd/pm/inc/smumgr.h index ad100b533d04..5f46f1a4f38e 100644 --- a/drivers/gpu/drm/amd/pm/inc/smumgr.h +++ b/drivers/gpu/drm/amd/pm/inc/smumgr.h @@ -113,4 +113,6 @@ extern int smum_update_dpm_settings(struct pp_hwmgr *hwmgr, void *profile_settin extern int smum_smc_table_manager(struct pp_hwmgr *hwmgr, uint8_t *table, uint16_t table_id, bool rw); +extern int smum_stop_smc(struct pp_hwmgr *hwmgr); + #endif diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/ci_baco.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/ci_baco.c index 3be40114e63d..45f608838f6e 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/ci_baco.c +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/ci_baco.c @@ -142,12 +142,12 @@ static const struct baco_cmd_entry exit_baco_tbl[] = { CMD_READMODIFYWRITE, mmBACO_CNTL, BACO_CNTL__BACO_BCLK_OFF_MASK, BACO_CNTL__BACO_BCLK_OFF__SHIFT, 0, 0x00 }, { CMD_READMODIFYWRITE, mmBACO_CNTL, BACO_CNTL__BACO_POWER_OFF_MASK, BACO_CNTL__BACO_POWER_OFF__SHIFT, 0, 0x00 }, { CMD_DELAY_MS, 0, 0, 0, 20, 0 }, - { CMD_WAITFOR, mmBACO_CNTL, BACO_CNTL__PWRGOOD_BF_MASK, 0, 0xffffffff, 0x20 }, + { CMD_WAITFOR, mmBACO_CNTL, BACO_CNTL__PWRGOOD_BF_MASK, 0, 0xffffffff, 0x200 }, { CMD_READMODIFYWRITE, mmBACO_CNTL, BACO_CNTL__BACO_ISO_DIS_MASK, BACO_CNTL__BACO_ISO_DIS__SHIFT, 0, 0x01 }, - { CMD_WAITFOR, mmBACO_CNTL, BACO_CNTL__PWRGOOD_MASK, 0, 5, 0x1c }, + { CMD_WAITFOR, mmBACO_CNTL, BACO_CNTL__PWRGOOD_MASK, 0, 5, 0x1c00 }, { CMD_READMODIFYWRITE, mmBACO_CNTL, BACO_CNTL__BACO_ANA_ISO_DIS_MASK, BACO_CNTL__BACO_ANA_ISO_DIS__SHIFT, 0, 0x01 }, { CMD_READMODIFYWRITE, mmBACO_CNTL, BACO_CNTL__BACO_RESET_EN_MASK, BACO_CNTL__BACO_RESET_EN__SHIFT, 0, 0x00 }, - { CMD_WAITFOR, mmBACO_CNTL, BACO_CNTL__RCU_BIF_CONFIG_DONE_MASK, 0, 5, 0x10 }, + { CMD_WAITFOR, mmBACO_CNTL, BACO_CNTL__RCU_BIF_CONFIG_DONE_MASK, 0, 5, 0x100 }, { CMD_READMODIFYWRITE, mmBACO_CNTL, BACO_CNTL__BACO_EN_MASK, BACO_CNTL__BACO_EN__SHIFT, 0, 0x00 }, { CMD_WAITFOR, mmBACO_CNTL, BACO_CNTL__BACO_MODE_MASK, 0, 0xffffffff, 0x00 } }; @@ -155,6 +155,7 @@ static const struct baco_cmd_entry exit_baco_tbl[] = static const struct baco_cmd_entry clean_baco_tbl[] = { { CMD_WRITE, mmBIOS_SCRATCH_6, 0, 0, 0, 0 }, + { CMD_WRITE, mmBIOS_SCRATCH_7, 0, 0, 0, 0 }, { CMD_WRITE, mmCP_PFP_UCODE_ADDR, 0, 0, 0, 0 } }; diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c index 1e8919b0acdb..35629140fc7a 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu7_hwmgr.c @@ -1541,6 +1541,10 @@ static int smu7_disable_dpm_tasks(struct pp_hwmgr *hwmgr) PP_ASSERT_WITH_CODE((tmp_result == 0), "Failed to reset to default!", result = tmp_result); + tmp_result = smum_stop_smc(hwmgr); + PP_ASSERT_WITH_CODE((tmp_result == 0), + "Failed to stop smc!", result = tmp_result); + tmp_result = smu7_force_switch_to_arbf0(hwmgr); PP_ASSERT_WITH_CODE((tmp_result == 0), "Failed to force to switch arbf0!", result = tmp_result); @@ -1585,18 +1589,24 @@ static void smu7_init_dpm_defaults(struct pp_hwmgr *hwmgr) data->current_profile_setting.sclk_down_hyst = 100; data->current_profile_setting.sclk_activity = SMU7_SCLK_TARGETACTIVITY_DFLT; data->current_profile_setting.bupdate_mclk = 1; - if (adev->gmc.vram_width == 256) { - data->current_profile_setting.mclk_up_hyst = 10; - data->current_profile_setting.mclk_down_hyst = 60; - data->current_profile_setting.mclk_activity = 25; - } else if (adev->gmc.vram_width == 128) { - data->current_profile_setting.mclk_up_hyst = 5; - data->current_profile_setting.mclk_down_hyst = 16; - data->current_profile_setting.mclk_activity = 20; - } else if (adev->gmc.vram_width == 64) { - data->current_profile_setting.mclk_up_hyst = 3; - data->current_profile_setting.mclk_down_hyst = 16; - data->current_profile_setting.mclk_activity = 20; + if (hwmgr->chip_id >= CHIP_POLARIS10) { + if (adev->gmc.vram_width == 256) { + data->current_profile_setting.mclk_up_hyst = 10; + data->current_profile_setting.mclk_down_hyst = 60; + data->current_profile_setting.mclk_activity = 25; + } else if (adev->gmc.vram_width == 128) { + data->current_profile_setting.mclk_up_hyst = 5; + data->current_profile_setting.mclk_down_hyst = 16; + data->current_profile_setting.mclk_activity = 20; + } else if (adev->gmc.vram_width == 64) { + data->current_profile_setting.mclk_up_hyst = 3; + data->current_profile_setting.mclk_down_hyst = 16; + data->current_profile_setting.mclk_activity = 20; + } + } else { + data->current_profile_setting.mclk_up_hyst = 0; + data->current_profile_setting.mclk_down_hyst = 100; + data->current_profile_setting.mclk_activity = SMU7_MCLK_TARGETACTIVITY_DFLT; } hwmgr->workload_mask = 1 << hwmgr->workload_prority[PP_SMC_POWER_PROFILE_FULLSCREEN3D]; hwmgr->power_profile_mode = PP_SMC_POWER_PROFILE_FULLSCREEN3D; diff --git a/drivers/gpu/drm/amd/pm/powerplay/smumgr/ci_smumgr.c b/drivers/gpu/drm/amd/pm/powerplay/smumgr/ci_smumgr.c index e4d1f3d66ef4..329bf4d44bbc 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/smumgr/ci_smumgr.c +++ b/drivers/gpu/drm/amd/pm/powerplay/smumgr/ci_smumgr.c @@ -2726,10 +2726,7 @@ static int ci_initialize_mc_reg_table(struct pp_hwmgr *hwmgr) static bool ci_is_dpm_running(struct pp_hwmgr *hwmgr) { - return (1 == PHM_READ_INDIRECT_FIELD(hwmgr->device, - CGS_IND_REG__SMC, FEATURE_STATUS, - VOLTAGE_CONTROLLER_ON)) - ? true : false; + return ci_is_smc_ram_running(hwmgr); } static int ci_smu_init(struct pp_hwmgr *hwmgr) @@ -2939,6 +2936,29 @@ static int ci_update_smc_table(struct pp_hwmgr *hwmgr, uint32_t type) return 0; } +static void ci_reset_smc(struct pp_hwmgr *hwmgr) +{ + PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, + SMC_SYSCON_RESET_CNTL, + rst_reg, 1); +} + + +static void ci_stop_smc_clock(struct pp_hwmgr *hwmgr) +{ + PHM_WRITE_INDIRECT_FIELD(hwmgr->device, CGS_IND_REG__SMC, + SMC_SYSCON_CLOCK_CNTL_0, + ck_disable, 1); +} + +static int ci_stop_smc(struct pp_hwmgr *hwmgr) +{ + ci_reset_smc(hwmgr); + ci_stop_smc_clock(hwmgr); + + return 0; +} + const struct pp_smumgr_func ci_smu_funcs = { .name = "ci_smu", .smu_init = ci_smu_init, @@ -2964,4 +2984,5 @@ const struct pp_smumgr_func ci_smu_funcs = { .is_dpm_running = ci_is_dpm_running, .update_dpm_settings = ci_update_dpm_settings, .update_smc_table = ci_update_smc_table, + .stop_smc = ci_stop_smc, }; diff --git a/drivers/gpu/drm/amd/pm/powerplay/smumgr/smumgr.c b/drivers/gpu/drm/amd/pm/powerplay/smumgr/smumgr.c index b6fb48066841..b6921db3c130 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/smumgr/smumgr.c +++ b/drivers/gpu/drm/amd/pm/powerplay/smumgr/smumgr.c @@ -245,3 +245,11 @@ int smum_smc_table_manager(struct pp_hwmgr *hwmgr, uint8_t *table, uint16_t tabl return -EINVAL; } + +int smum_stop_smc(struct pp_hwmgr *hwmgr) +{ + if (hwmgr->smumgr_funcs->stop_smc) + return hwmgr->smumgr_funcs->stop_smc(hwmgr); + + return 0; +} diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c index fc4f95fa87cf..b1e5ec01527b 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c @@ -1029,17 +1029,6 @@ static int smu_smc_hw_setup(struct smu_context *smu) return ret; } - /* - * Set initialized values (get from vbios) to dpm tables context such as - * gfxclk, memclk, dcefclk, and etc. And enable the DPM feature for each - * type of clks. - */ - ret = smu_set_default_dpm_table(smu); - if (ret) { - dev_err(adev->dev, "Failed to setup default dpm clock tables!\n"); - return ret; - } - ret = smu_notify_display_change(smu); if (ret) return ret; diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c index 8d8081c6bd38..ef1a62e86a0e 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c @@ -1361,14 +1361,9 @@ static int navi10_get_fan_speed_rpm(struct smu_context *smu, if (!speed) return -EINVAL; - switch (smu_v11_0_get_fan_control_mode(smu)) { - case AMD_FAN_CTRL_AUTO: - return navi10_get_smu_metrics_data(smu, - METRICS_CURR_FANSPEED, - speed); - default: - return smu_v11_0_get_fan_speed_rpm(smu, speed); - } + return navi10_get_smu_metrics_data(smu, + METRICS_CURR_FANSPEED, + speed); } static int navi10_get_fan_parameters(struct smu_context *smu) @@ -2534,29 +2529,6 @@ static const struct i2c_algorithm navi10_i2c_algo = { .functionality = navi10_i2c_func, }; -static int navi10_i2c_control_init(struct smu_context *smu, struct i2c_adapter *control) -{ - struct amdgpu_device *adev = to_amdgpu_device(control); - int res; - - control->owner = THIS_MODULE; - control->class = I2C_CLASS_SPD; - control->dev.parent = &adev->pdev->dev; - control->algo = &navi10_i2c_algo; - snprintf(control->name, sizeof(control->name), "AMDGPU SMU"); - - res = i2c_add_adapter(control); - if (res) - DRM_ERROR("Failed to register hw i2c, err: %d\n", res); - - return res; -} - -static void navi10_i2c_control_fini(struct smu_context *smu, struct i2c_adapter *control) -{ - i2c_del_adapter(control); -} - static ssize_t navi10_get_gpu_metrics(struct smu_context *smu, void **table) { @@ -2687,8 +2659,6 @@ static const struct pptable_funcs navi10_ppt_funcs = { .set_default_dpm_table = navi10_set_default_dpm_table, .dpm_set_vcn_enable = navi10_dpm_set_vcn_enable, .dpm_set_jpeg_enable = navi10_dpm_set_jpeg_enable, - .i2c_init = navi10_i2c_control_init, - .i2c_fini = navi10_i2c_control_fini, .print_clk_levels = navi10_print_clk_levels, .force_clk_levels = navi10_force_clk_levels, .populate_umd_state_clk = navi10_populate_umd_state_clk, diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c index 685a8a3b25d4..895d89bea7fa 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c @@ -1177,14 +1177,9 @@ static int sienna_cichlid_get_fan_speed_rpm(struct smu_context *smu, if (!speed) return -EINVAL; - switch (smu_v11_0_get_fan_control_mode(smu)) { - case AMD_FAN_CTRL_AUTO: - return sienna_cichlid_get_smu_metrics_data(smu, - METRICS_CURR_FANSPEED, - speed); - default: - return smu_v11_0_get_fan_speed_rpm(smu, speed); - } + return sienna_cichlid_get_smu_metrics_data(smu, + METRICS_CURR_FANSPEED, + speed); } static int sienna_cichlid_get_fan_parameters(struct smu_context *smu) diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index 834a156e3a75..0a1e1cf57e19 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -742,7 +742,6 @@ static void ast_crtc_dpms(struct drm_crtc *crtc, int mode) case DRM_MODE_DPMS_SUSPEND: if (ast->tx_chip_type == AST_TX_DP501) ast_set_dp501_video_output(crtc->dev, 1); - ast_crtc_load_lut(ast, crtc); break; case DRM_MODE_DPMS_OFF: if (ast->tx_chip_type == AST_TX_DP501) @@ -778,6 +777,21 @@ static int ast_crtc_helper_atomic_check(struct drm_crtc *crtc, } static void +ast_crtc_helper_atomic_flush(struct drm_crtc *crtc, struct drm_crtc_state *old_crtc_state) +{ + struct ast_private *ast = to_ast_private(crtc->dev); + struct ast_crtc_state *ast_crtc_state = to_ast_crtc_state(crtc->state); + struct ast_crtc_state *old_ast_crtc_state = to_ast_crtc_state(old_crtc_state); + + /* + * The gamma LUT has to be reloaded after changing the primary + * plane's color format. + */ + if (old_ast_crtc_state->format != ast_crtc_state->format) + ast_crtc_load_lut(ast, crtc); +} + +static void ast_crtc_helper_atomic_enable(struct drm_crtc *crtc, struct drm_crtc_state *old_crtc_state) { @@ -830,6 +844,7 @@ ast_crtc_helper_atomic_disable(struct drm_crtc *crtc, static const struct drm_crtc_helper_funcs ast_crtc_helper_funcs = { .atomic_check = ast_crtc_helper_atomic_check, + .atomic_flush = ast_crtc_helper_atomic_flush, .atomic_enable = ast_crtc_helper_atomic_enable, .atomic_disable = ast_crtc_helper_atomic_disable, }; diff --git a/drivers/gpu/drm/bridge/cadence/Kconfig b/drivers/gpu/drm/bridge/cadence/Kconfig index 511d67b16d14..ef8c230e0f62 100644 --- a/drivers/gpu/drm/bridge/cadence/Kconfig +++ b/drivers/gpu/drm/bridge/cadence/Kconfig @@ -13,7 +13,7 @@ config DRM_CDNS_MHDP8546 if DRM_CDNS_MHDP8546 config DRM_CDNS_MHDP8546_J721E - depends on ARCH_K3_J721E_SOC || COMPILE_TEST + depends on ARCH_K3 || COMPILE_TEST bool "J721E Cadence DPI/DP wrapper support" default y help diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c index 748df1cacd2b..0c79a9ba48bb 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -2327,12 +2327,6 @@ static enum drm_connector_status dw_hdmi_detect(struct dw_hdmi *hdmi) { enum drm_connector_status result; - mutex_lock(&hdmi->mutex); - hdmi->force = DRM_FORCE_UNSPECIFIED; - dw_hdmi_update_power(hdmi); - dw_hdmi_update_phy_mask(hdmi); - mutex_unlock(&hdmi->mutex); - result = hdmi->phy.ops->read_hpd(hdmi, hdmi->phy.data); mutex_lock(&hdmi->mutex); diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c index 90807a6b415c..deeed73f4ed6 100644 --- a/drivers/gpu/drm/drm_dp_helper.c +++ b/drivers/gpu/drm/drm_dp_helper.c @@ -374,6 +374,10 @@ static bool is_edid_digital_input_dp(const struct edid *edid) * drm_dp_downstream_is_type() - is the downstream facing port of certain type? * @dpcd: DisplayPort configuration data * @port_cap: port capabilities + * @type: port type to be checked. Can be: + * %DP_DS_PORT_TYPE_DP, %DP_DS_PORT_TYPE_VGA, %DP_DS_PORT_TYPE_DVI, + * %DP_DS_PORT_TYPE_HDMI, %DP_DS_PORT_TYPE_NON_EDID, + * %DP_DS_PORT_TYPE_DP_DUALMODE or %DP_DS_PORT_TYPE_WIRELESS. * * Caveat: Only works with DPCD 1.1+ port caps. * @@ -870,6 +874,7 @@ EXPORT_SYMBOL(drm_dp_downstream_444_to_420_conversion); /** * drm_dp_downstream_mode() - return a mode for downstream facing port + * @dev: DRM device * @dpcd: DisplayPort configuration data * @port_cap: port capabilities * @@ -1028,7 +1033,8 @@ EXPORT_SYMBOL(drm_dp_downstream_debug); /** * drm_dp_subconnector_type() - get DP branch device type - * + * @dpcd: DisplayPort configuration data + * @port_cap: port capabilities */ enum drm_mode_subconnector drm_dp_subconnector_type(const u8 dpcd[DP_RECEIVER_CAP_SIZE], @@ -1079,6 +1085,10 @@ EXPORT_SYMBOL(drm_dp_subconnector_type); /** * drm_mode_set_dp_subconnector_property - set subconnector for DP connector + * @connector: connector to set property on + * @status: connector status + * @dpcd: DisplayPort configuration data + * @port_cap: port capabilities * * Called by a driver on every detect event. */ diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index a82f37d44258..631125b46e04 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -3741,7 +3741,7 @@ drm_add_cmdb_modes(struct drm_connector *connector, u8 svd) /** * drm_display_mode_from_cea_vic() - return a mode for CEA VIC * @dev: DRM device - * @vic: CEA VIC of the mode + * @video_code: CEA VIC of the mode * * Creates a new mode matching the specified CEA VIC. * diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index 19d73868490e..69c2c079d803 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -1085,6 +1085,8 @@ int drm_gem_mmap_obj(struct drm_gem_object *obj, unsigned long obj_size, */ drm_gem_object_get(obj); + vma->vm_private_data = obj; + if (obj->funcs && obj->funcs->mmap) { ret = obj->funcs->mmap(obj, vma); if (ret) { @@ -1107,8 +1109,6 @@ int drm_gem_mmap_obj(struct drm_gem_object *obj, unsigned long obj_size, vma->vm_page_prot = pgprot_decrypted(vma->vm_page_prot); } - vma->vm_private_data = obj; - return 0; } EXPORT_SYMBOL(drm_gem_mmap_obj); diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c index d77c9f8ff26c..e00616d94f26 100644 --- a/drivers/gpu/drm/drm_gem_shmem_helper.c +++ b/drivers/gpu/drm/drm_gem_shmem_helper.c @@ -593,8 +593,13 @@ int drm_gem_shmem_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma) /* Remove the fake offset */ vma->vm_pgoff -= drm_vma_node_start(&obj->vma_node); - if (obj->import_attach) + if (obj->import_attach) { + /* Drop the reference drm_gem_mmap_obj() acquired.*/ + drm_gem_object_put(obj); + vma->vm_private_data = NULL; + return dma_buf_mmap(obj->dma_buf, vma, 0); + } shmem = to_drm_gem_shmem_obj(obj); diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c index 50cad0e4a92e..375c79e23ca5 100644 --- a/drivers/gpu/drm/drm_gem_vram_helper.c +++ b/drivers/gpu/drm/drm_gem_vram_helper.c @@ -140,7 +140,7 @@ static void drm_gem_vram_placement(struct drm_gem_vram_object *gbo, unsigned int c = 0; if (pl_flag & DRM_GEM_VRAM_PL_FLAG_TOPDOWN) - pl_flag = TTM_PL_FLAG_TOPDOWN; + invariant_flags = TTM_PL_FLAG_TOPDOWN; gbo->placement.placement = gbo->placements; gbo->placement.busy_placement = gbo->placements; diff --git a/drivers/gpu/drm/drm_prime.c b/drivers/gpu/drm/drm_prime.c index d6808f678db5..9f955f2010c2 100644 --- a/drivers/gpu/drm/drm_prime.c +++ b/drivers/gpu/drm/drm_prime.c @@ -794,6 +794,7 @@ static const struct dma_buf_ops drm_gem_prime_dmabuf_ops = { /** * drm_prime_pages_to_sg - converts a page array into an sg list + * @dev: DRM device * @pages: pointer to the array of page pointers to convert * @nr_pages: length of the page vector * diff --git a/drivers/gpu/drm/exynos/Kconfig b/drivers/gpu/drm/exynos/Kconfig index 6417f374b923..951d5f708e92 100644 --- a/drivers/gpu/drm/exynos/Kconfig +++ b/drivers/gpu/drm/exynos/Kconfig @@ -1,7 +1,8 @@ # SPDX-License-Identifier: GPL-2.0-only config DRM_EXYNOS tristate "DRM Support for Samsung SoC Exynos Series" - depends on OF && DRM && (ARCH_S3C64XX || ARCH_S5PV210 || ARCH_EXYNOS || ARCH_MULTIPLATFORM || COMPILE_TEST) + depends on OF && DRM && COMMON_CLK + depends on ARCH_S3C64XX || ARCH_S5PV210 || ARCH_EXYNOS || ARCH_MULTIPLATFORM || COMPILE_TEST depends on MMU select DRM_KMS_HELPER select VIDEOMODE_HELPERS diff --git a/drivers/gpu/drm/gma500/psb_irq.c b/drivers/gpu/drm/gma500/psb_irq.c index 15eb3770d817..361e3a0c5ab6 100644 --- a/drivers/gpu/drm/gma500/psb_irq.c +++ b/drivers/gpu/drm/gma500/psb_irq.c @@ -347,6 +347,7 @@ int psb_irq_postinstall(struct drm_device *dev) { struct drm_psb_private *dev_priv = dev->dev_private; unsigned long irqflags; + unsigned int i; spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags); @@ -359,20 +360,12 @@ int psb_irq_postinstall(struct drm_device *dev) PSB_WVDC32(dev_priv->vdc_irq_mask, PSB_INT_ENABLE_R); PSB_WVDC32(0xFFFFFFFF, PSB_HWSTAM); - if (dev->vblank[0].enabled) - psb_enable_pipestat(dev_priv, 0, PIPE_VBLANK_INTERRUPT_ENABLE); - else - psb_disable_pipestat(dev_priv, 0, PIPE_VBLANK_INTERRUPT_ENABLE); - - if (dev->vblank[1].enabled) - psb_enable_pipestat(dev_priv, 1, PIPE_VBLANK_INTERRUPT_ENABLE); - else - psb_disable_pipestat(dev_priv, 1, PIPE_VBLANK_INTERRUPT_ENABLE); - - if (dev->vblank[2].enabled) - psb_enable_pipestat(dev_priv, 2, PIPE_VBLANK_INTERRUPT_ENABLE); - else - psb_disable_pipestat(dev_priv, 2, PIPE_VBLANK_INTERRUPT_ENABLE); + for (i = 0; i < dev->num_crtcs; ++i) { + if (dev->vblank[i].enabled) + psb_enable_pipestat(dev_priv, i, PIPE_VBLANK_INTERRUPT_ENABLE); + else + psb_disable_pipestat(dev_priv, i, PIPE_VBLANK_INTERRUPT_ENABLE); + } if (dev_priv->ops->hotplug_enable) dev_priv->ops->hotplug_enable(dev, true); @@ -385,6 +378,7 @@ void psb_irq_uninstall(struct drm_device *dev) { struct drm_psb_private *dev_priv = dev->dev_private; unsigned long irqflags; + unsigned int i; spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags); @@ -393,14 +387,10 @@ void psb_irq_uninstall(struct drm_device *dev) PSB_WVDC32(0xFFFFFFFF, PSB_HWSTAM); - if (dev->vblank[0].enabled) - psb_disable_pipestat(dev_priv, 0, PIPE_VBLANK_INTERRUPT_ENABLE); - - if (dev->vblank[1].enabled) - psb_disable_pipestat(dev_priv, 1, PIPE_VBLANK_INTERRUPT_ENABLE); - - if (dev->vblank[2].enabled) - psb_disable_pipestat(dev_priv, 2, PIPE_VBLANK_INTERRUPT_ENABLE); + for (i = 0; i < dev->num_crtcs; ++i) { + if (dev->vblank[i].enabled) + psb_disable_pipestat(dev_priv, i, PIPE_VBLANK_INTERRUPT_ENABLE); + } dev_priv->vdc_irq_mask &= _PSB_IRQ_SGX_FLAG | _PSB_IRQ_MSVDX_FLAG | diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 829b2a40a482..99e682563d47 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -10636,6 +10636,10 @@ skl_get_initial_plane_config(struct intel_crtc *crtc, val & PLANE_CTL_FLIP_HORIZONTAL) plane_config->rotation |= DRM_MODE_REFLECT_X; + /* 90/270 degree rotation would require extra work */ + if (drm_rotation_90_or_270(plane_config->rotation)) + goto error; + base = intel_de_read(dev_priv, PLANE_SURF(pipe, plane_id)) & 0xfffff000; plane_config->base = base; @@ -12874,10 +12878,11 @@ compute_sink_pipe_bpp(const struct drm_connector_state *conn_state, case 10 ... 11: bpp = 10 * 3; break; - case 12: + case 12 ... 16: bpp = 12 * 3; break; default: + MISSING_CASE(conn_state->max_bpc); return -EINVAL; } diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 8a9d0bdde1bf..40e9cb29233d 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -1754,7 +1754,7 @@ void intel_psr_atomic_check(struct drm_connector *connector, return; intel_connector = to_intel_connector(connector); - dig_port = enc_to_dig_port(intel_attached_encoder(intel_connector)); + dig_port = enc_to_dig_port(to_intel_encoder(new_state->best_encoder)); if (dev_priv->psr.dp != &dig_port->dp) return; diff --git a/drivers/gpu/drm/i915/gem/i915_gem_domain.c b/drivers/gpu/drm/i915/gem/i915_gem_domain.c index 7c90a63c273d..fcce6909f201 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_domain.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_domain.c @@ -509,21 +509,6 @@ i915_gem_set_domain_ioctl(struct drm_device *dev, void *data, return -ENOENT; /* - * Already in the desired write domain? Nothing for us to do! - * - * We apply a little bit of cunning here to catch a broader set of - * no-ops. If obj->write_domain is set, we must be in the same - * obj->read_domains, and only that domain. Therefore, if that - * obj->write_domain matches the request read_domains, we are - * already in the same read/write domain and can skip the operation, - * without having to further check the requested write_domain. - */ - if (READ_ONCE(obj->write_domain) == read_domains) { - err = 0; - goto out; - } - - /* * Try to flush the object off the GPU without holding the lock. * We will repeat the flush holding the lock in the normal manner * to catch cases where we are gazumped. @@ -560,6 +545,19 @@ i915_gem_set_domain_ioctl(struct drm_device *dev, void *data, if (err) goto out; + /* + * Already in the desired write domain? Nothing for us to do! + * + * We apply a little bit of cunning here to catch a broader set of + * no-ops. If obj->write_domain is set, we must be in the same + * obj->read_domains, and only that domain. Therefore, if that + * obj->write_domain matches the request read_domains, we are + * already in the same read/write domain and can skip the operation, + * without having to further check the requested write_domain. + */ + if (READ_ONCE(obj->write_domain) == read_domains) + goto out_unpin; + err = i915_gem_object_lock_interruptible(obj, NULL); if (err) goto out_unpin; diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object_types.h b/drivers/gpu/drm/i915/gem/i915_gem_object_types.h index b5c15557cc87..d6711caa7f39 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_object_types.h +++ b/drivers/gpu/drm/i915/gem/i915_gem_object_types.h @@ -56,6 +56,8 @@ struct drm_i915_gem_object_ops { void (*truncate)(struct drm_i915_gem_object *obj); void (*writeback)(struct drm_i915_gem_object *obj); + int (*pread)(struct drm_i915_gem_object *obj, + const struct drm_i915_gem_pread *arg); int (*pwrite)(struct drm_i915_gem_object *obj, const struct drm_i915_gem_pwrite *arg); diff --git a/drivers/gpu/drm/i915/gem/i915_gem_phys.c b/drivers/gpu/drm/i915/gem/i915_gem_phys.c index 28147aab47b9..3a4dfe2ef1da 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_phys.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_phys.c @@ -134,6 +134,58 @@ i915_gem_object_put_pages_phys(struct drm_i915_gem_object *obj, vaddr, dma); } +static int +phys_pwrite(struct drm_i915_gem_object *obj, + const struct drm_i915_gem_pwrite *args) +{ + void *vaddr = sg_page(obj->mm.pages->sgl) + args->offset; + char __user *user_data = u64_to_user_ptr(args->data_ptr); + int err; + + err = i915_gem_object_wait(obj, + I915_WAIT_INTERRUPTIBLE | + I915_WAIT_ALL, + MAX_SCHEDULE_TIMEOUT); + if (err) + return err; + + /* + * We manually control the domain here and pretend that it + * remains coherent i.e. in the GTT domain, like shmem_pwrite. + */ + i915_gem_object_invalidate_frontbuffer(obj, ORIGIN_CPU); + + if (copy_from_user(vaddr, user_data, args->size)) + return -EFAULT; + + drm_clflush_virt_range(vaddr, args->size); + intel_gt_chipset_flush(&to_i915(obj->base.dev)->gt); + + i915_gem_object_flush_frontbuffer(obj, ORIGIN_CPU); + return 0; +} + +static int +phys_pread(struct drm_i915_gem_object *obj, + const struct drm_i915_gem_pread *args) +{ + void *vaddr = sg_page(obj->mm.pages->sgl) + args->offset; + char __user *user_data = u64_to_user_ptr(args->data_ptr); + int err; + + err = i915_gem_object_wait(obj, + I915_WAIT_INTERRUPTIBLE, + MAX_SCHEDULE_TIMEOUT); + if (err) + return err; + + drm_clflush_virt_range(vaddr, args->size); + if (copy_to_user(user_data, vaddr, args->size)) + return -EFAULT; + + return 0; +} + static void phys_release(struct drm_i915_gem_object *obj) { fput(obj->base.filp); @@ -144,6 +196,9 @@ static const struct drm_i915_gem_object_ops i915_gem_phys_ops = { .get_pages = i915_gem_object_get_pages_phys, .put_pages = i915_gem_object_put_pages_phys, + .pread = phys_pread, + .pwrite = phys_pwrite, + .release = phys_release, }; diff --git a/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c b/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c index d8b206e53660..cf6e05ea4d8f 100644 --- a/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c +++ b/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c @@ -30,18 +30,21 @@ #include "i915_trace.h" #include "intel_breadcrumbs.h" #include "intel_context.h" +#include "intel_engine_pm.h" #include "intel_gt_pm.h" #include "intel_gt_requests.h" -static void irq_enable(struct intel_engine_cs *engine) +static bool irq_enable(struct intel_engine_cs *engine) { if (!engine->irq_enable) - return; + return false; /* Caller disables interrupts */ spin_lock(&engine->gt->irq_lock); engine->irq_enable(engine); spin_unlock(&engine->gt->irq_lock); + + return true; } static void irq_disable(struct intel_engine_cs *engine) @@ -57,12 +60,11 @@ static void irq_disable(struct intel_engine_cs *engine) static void __intel_breadcrumbs_arm_irq(struct intel_breadcrumbs *b) { - lockdep_assert_held(&b->irq_lock); - - if (!b->irq_engine || b->irq_armed) - return; - - if (!intel_gt_pm_get_if_awake(b->irq_engine->gt)) + /* + * Since we are waiting on a request, the GPU should be busy + * and should have its own rpm reference. + */ + if (GEM_WARN_ON(!intel_gt_pm_get_if_awake(b->irq_engine->gt))) return; /* @@ -73,25 +75,24 @@ static void __intel_breadcrumbs_arm_irq(struct intel_breadcrumbs *b) */ WRITE_ONCE(b->irq_armed, true); - /* - * Since we are waiting on a request, the GPU should be busy - * and should have its own rpm reference. This is tracked - * by i915->gt.awake, we can forgo holding our own wakref - * for the interrupt as before i915->gt.awake is released (when - * the driver is idle) we disarm the breadcrumbs. - */ - - if (!b->irq_enabled++) - irq_enable(b->irq_engine); + /* Requests may have completed before we could enable the interrupt. */ + if (!b->irq_enabled++ && irq_enable(b->irq_engine)) + irq_work_queue(&b->irq_work); } -static void __intel_breadcrumbs_disarm_irq(struct intel_breadcrumbs *b) +static void intel_breadcrumbs_arm_irq(struct intel_breadcrumbs *b) { - lockdep_assert_held(&b->irq_lock); - - if (!b->irq_engine || !b->irq_armed) + if (!b->irq_engine) return; + spin_lock(&b->irq_lock); + if (!b->irq_armed) + __intel_breadcrumbs_arm_irq(b); + spin_unlock(&b->irq_lock); +} + +static void __intel_breadcrumbs_disarm_irq(struct intel_breadcrumbs *b) +{ GEM_BUG_ON(!b->irq_enabled); if (!--b->irq_enabled) irq_disable(b->irq_engine); @@ -105,8 +106,6 @@ static void add_signaling_context(struct intel_breadcrumbs *b, { intel_context_get(ce); list_add_tail(&ce->signal_link, &b->signalers); - if (list_is_first(&ce->signal_link, &b->signalers)) - __intel_breadcrumbs_arm_irq(b); } static void remove_signaling_context(struct intel_breadcrumbs *b, @@ -174,34 +173,65 @@ static void add_retire(struct intel_breadcrumbs *b, struct intel_timeline *tl) intel_engine_add_retire(b->irq_engine, tl); } -static bool __signal_request(struct i915_request *rq, struct list_head *signals) +static bool __signal_request(struct i915_request *rq) { - clear_bit(I915_FENCE_FLAG_SIGNAL, &rq->fence.flags); - if (!__dma_fence_signal(&rq->fence)) { i915_request_put(rq); return false; } - list_add_tail(&rq->signal_link, signals); return true; } +static struct llist_node * +slist_add(struct llist_node *node, struct llist_node *head) +{ + node->next = head; + return node; +} + static void signal_irq_work(struct irq_work *work) { struct intel_breadcrumbs *b = container_of(work, typeof(*b), irq_work); const ktime_t timestamp = ktime_get(); + struct llist_node *signal, *sn; struct intel_context *ce, *cn; struct list_head *pos, *next; - LIST_HEAD(signal); + + signal = NULL; + if (unlikely(!llist_empty(&b->signaled_requests))) + signal = llist_del_all(&b->signaled_requests); spin_lock(&b->irq_lock); - if (list_empty(&b->signalers)) + /* + * Keep the irq armed until the interrupt after all listeners are gone. + * + * Enabling/disabling the interrupt is rather costly, roughly a couple + * of hundred microseconds. If we are proactive and enable/disable + * the interrupt around every request that wants a breadcrumb, we + * quickly drown in the extra orders of magnitude of latency imposed + * on request submission. + * + * So we try to be lazy, and keep the interrupts enabled until no + * more listeners appear within a breadcrumb interrupt interval (that + * is until a request completes that no one cares about). The + * observation is that listeners come in batches, and will often + * listen to a bunch of requests in succession. Though note on icl+, + * interrupts are always enabled due to concerns with rc6 being + * dysfunctional with per-engine interrupt masking. + * + * We also try to avoid raising too many interrupts, as they may + * be generated by userspace batches and it is unfortunately rather + * too easy to drown the CPU under a flood of GPU interrupts. Thus + * whenever no one appears to be listening, we turn off the interrupts. + * Fewer interrupts should conserve power -- at the very least, fewer + * interrupt draw less ire from other users of the system and tools + * like powertop. + */ + if (!signal && b->irq_armed && list_empty(&b->signalers)) __intel_breadcrumbs_disarm_irq(b); - list_splice_init(&b->signaled_requests, &signal); - list_for_each_entry_safe(ce, cn, &b->signalers, signal_link) { GEM_BUG_ON(list_empty(&ce->signals)); @@ -218,7 +248,10 @@ static void signal_irq_work(struct irq_work *work) * spinlock as the callback chain may end up adding * more signalers to the same context or engine. */ - __signal_request(rq, &signal); + clear_bit(I915_FENCE_FLAG_SIGNAL, &rq->fence.flags); + if (__signal_request(rq)) + /* We own signal_node now, xfer to local list */ + signal = slist_add(&rq->signal_node, signal); } /* @@ -238,9 +271,9 @@ static void signal_irq_work(struct irq_work *work) spin_unlock(&b->irq_lock); - list_for_each_safe(pos, next, &signal) { + llist_for_each_safe(signal, sn, signal) { struct i915_request *rq = - list_entry(pos, typeof(*rq), signal_link); + llist_entry(signal, typeof(*rq), signal_node); struct list_head cb_list; spin_lock(&rq->lock); @@ -251,6 +284,9 @@ static void signal_irq_work(struct irq_work *work) i915_request_put(rq); } + + if (!READ_ONCE(b->irq_armed) && !list_empty(&b->signalers)) + intel_breadcrumbs_arm_irq(b); } struct intel_breadcrumbs * @@ -264,7 +300,7 @@ intel_breadcrumbs_create(struct intel_engine_cs *irq_engine) spin_lock_init(&b->irq_lock); INIT_LIST_HEAD(&b->signalers); - INIT_LIST_HEAD(&b->signaled_requests); + init_llist_head(&b->signaled_requests); init_irq_work(&b->irq_work, signal_irq_work); @@ -292,21 +328,22 @@ void intel_breadcrumbs_reset(struct intel_breadcrumbs *b) void intel_breadcrumbs_park(struct intel_breadcrumbs *b) { - unsigned long flags; - - if (!READ_ONCE(b->irq_armed)) - return; - - spin_lock_irqsave(&b->irq_lock, flags); - __intel_breadcrumbs_disarm_irq(b); - spin_unlock_irqrestore(&b->irq_lock, flags); - - if (!list_empty(&b->signalers)) - irq_work_queue(&b->irq_work); + /* Kick the work once more to drain the signalers */ + irq_work_sync(&b->irq_work); + while (unlikely(READ_ONCE(b->irq_armed))) { + local_irq_disable(); + signal_irq_work(&b->irq_work); + local_irq_enable(); + cond_resched(); + } + GEM_BUG_ON(!list_empty(&b->signalers)); } void intel_breadcrumbs_free(struct intel_breadcrumbs *b) { + irq_work_sync(&b->irq_work); + GEM_BUG_ON(!list_empty(&b->signalers)); + GEM_BUG_ON(b->irq_armed); kfree(b); } @@ -327,7 +364,8 @@ static void insert_breadcrumb(struct i915_request *rq, * its signal completion. */ if (__request_completed(rq)) { - if (__signal_request(rq, &b->signaled_requests)) + if (__signal_request(rq) && + llist_add(&rq->signal_node, &b->signaled_requests)) irq_work_queue(&b->irq_work); return; } @@ -362,9 +400,12 @@ static void insert_breadcrumb(struct i915_request *rq, GEM_BUG_ON(!check_signal_order(ce, rq)); set_bit(I915_FENCE_FLAG_SIGNAL, &rq->fence.flags); - /* Check after attaching to irq, interrupt may have already fired. */ - if (__request_completed(rq)) - irq_work_queue(&b->irq_work); + /* + * Defer enabling the interrupt to after HW submission and recheck + * the request as it may have completed and raised the interrupt as + * we were attaching it into the lists. + */ + irq_work_queue(&b->irq_work); } bool i915_request_enable_breadcrumb(struct i915_request *rq) diff --git a/drivers/gpu/drm/i915/gt/intel_breadcrumbs_types.h b/drivers/gpu/drm/i915/gt/intel_breadcrumbs_types.h index 8e53b9942695..3fa19820b37a 100644 --- a/drivers/gpu/drm/i915/gt/intel_breadcrumbs_types.h +++ b/drivers/gpu/drm/i915/gt/intel_breadcrumbs_types.h @@ -35,7 +35,7 @@ struct intel_breadcrumbs { struct intel_engine_cs *irq_engine; struct list_head signalers; - struct list_head signaled_requests; + struct llist_head signaled_requests; struct irq_work irq_work; /* for use from inside irq_lock */ diff --git a/drivers/gpu/drm/i915/gt/intel_engine.h b/drivers/gpu/drm/i915/gt/intel_engine.h index 7c3a1012e702..760fefdfe392 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine.h +++ b/drivers/gpu/drm/i915/gt/intel_engine.h @@ -245,22 +245,14 @@ static inline u32 *gen12_emit_pipe_control(u32 *batch, u32 flags0, u32 flags1, u } static inline u32 * -__gen8_emit_ggtt_write_rcs(u32 *cs, u32 value, u32 gtt_offset, u32 flags0, u32 flags1) +__gen8_emit_write_rcs(u32 *cs, u32 value, u32 offset, u32 flags0, u32 flags1) { - /* We're using qword write, offset should be aligned to 8 bytes. */ - GEM_BUG_ON(!IS_ALIGNED(gtt_offset, 8)); - - /* w/a for post sync ops following a GPGPU operation we - * need a prior CS_STALL, which is emitted by the flush - * following the batch. - */ *cs++ = GFX_OP_PIPE_CONTROL(6) | flags0; - *cs++ = flags1 | PIPE_CONTROL_QW_WRITE | PIPE_CONTROL_GLOBAL_GTT_IVB; - *cs++ = gtt_offset; + *cs++ = flags1 | PIPE_CONTROL_QW_WRITE; + *cs++ = offset; *cs++ = 0; *cs++ = value; - /* We're thrashing one dword of HWS. */ - *cs++ = 0; + *cs++ = 0; /* We're thrashing one extra dword. */ return cs; } @@ -268,13 +260,38 @@ __gen8_emit_ggtt_write_rcs(u32 *cs, u32 value, u32 gtt_offset, u32 flags0, u32 f static inline u32* gen8_emit_ggtt_write_rcs(u32 *cs, u32 value, u32 gtt_offset, u32 flags) { - return __gen8_emit_ggtt_write_rcs(cs, value, gtt_offset, 0, flags); + /* We're using qword write, offset should be aligned to 8 bytes. */ + GEM_BUG_ON(!IS_ALIGNED(gtt_offset, 8)); + + return __gen8_emit_write_rcs(cs, + value, + gtt_offset, + 0, + flags | PIPE_CONTROL_GLOBAL_GTT_IVB); } static inline u32* gen12_emit_ggtt_write_rcs(u32 *cs, u32 value, u32 gtt_offset, u32 flags0, u32 flags1) { - return __gen8_emit_ggtt_write_rcs(cs, value, gtt_offset, flags0, flags1); + /* We're using qword write, offset should be aligned to 8 bytes. */ + GEM_BUG_ON(!IS_ALIGNED(gtt_offset, 8)); + + return __gen8_emit_write_rcs(cs, + value, + gtt_offset, + flags0, + flags1 | PIPE_CONTROL_GLOBAL_GTT_IVB); +} + +static inline u32 * +__gen8_emit_flush_dw(u32 *cs, u32 value, u32 gtt_offset, u32 flags) +{ + *cs++ = (MI_FLUSH_DW + 1) | flags; + *cs++ = gtt_offset; + *cs++ = 0; + *cs++ = value; + + return cs; } static inline u32 * @@ -285,12 +302,10 @@ gen8_emit_ggtt_write(u32 *cs, u32 value, u32 gtt_offset, u32 flags) /* Offset should be aligned to 8 bytes for both (QW/DW) write types */ GEM_BUG_ON(!IS_ALIGNED(gtt_offset, 8)); - *cs++ = (MI_FLUSH_DW + 1) | MI_FLUSH_DW_OP_STOREDW | flags; - *cs++ = gtt_offset | MI_FLUSH_DW_USE_GTT; - *cs++ = 0; - *cs++ = value; - - return cs; + return __gen8_emit_flush_dw(cs, + value, + gtt_offset | MI_FLUSH_DW_USE_GTT, + flags | MI_FLUSH_DW_OP_STOREDW); } static inline void __intel_engine_reset(struct intel_engine_cs *engine, diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c index 5bfb5f7ed02c..efdeb7b7b2a0 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c @@ -371,7 +371,8 @@ static void __setup_engine_capabilities(struct intel_engine_cs *engine) * instances. */ if ((INTEL_GEN(i915) >= 11 && - engine->gt->info.vdbox_sfc_access & engine->mask) || + (engine->gt->info.vdbox_sfc_access & + BIT(engine->instance))) || (INTEL_GEN(i915) >= 9 && engine->instance == 0)) engine->uabi_capabilities |= I915_VIDEO_AND_ENHANCE_CLASS_CAPABILITY_SFC; diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c index a32aabce7901..0952bf157234 100644 --- a/drivers/gpu/drm/i915/gt/intel_lrc.c +++ b/drivers/gpu/drm/i915/gt/intel_lrc.c @@ -182,6 +182,7 @@ struct virtual_engine { struct intel_engine_cs base; struct intel_context context; + struct rcu_work rcu; /* * We allow only a single request through the virtual engine at a time @@ -3547,6 +3548,19 @@ static const struct intel_context_ops execlists_context_ops = { .destroy = execlists_context_destroy, }; +static u32 hwsp_offset(const struct i915_request *rq) +{ + const struct intel_timeline_cacheline *cl; + + /* Before the request is executed, the timeline/cachline is fixed */ + + cl = rcu_dereference_protected(rq->hwsp_cacheline, 1); + if (cl) + return cl->ggtt_offset; + + return rcu_dereference_protected(rq->timeline, 1)->hwsp_offset; +} + static int gen8_emit_init_breadcrumb(struct i915_request *rq) { u32 *cs; @@ -3569,7 +3583,7 @@ static int gen8_emit_init_breadcrumb(struct i915_request *rq) *cs++ = MI_NOOP; *cs++ = MI_STORE_DWORD_IMM_GEN4 | MI_USE_GGTT; - *cs++ = i915_request_timeline(rq)->hwsp_offset; + *cs++ = hwsp_offset(rq); *cs++ = 0; *cs++ = rq->fence.seqno - 1; @@ -4886,11 +4900,9 @@ gen8_emit_fini_breadcrumb_tail(struct i915_request *request, u32 *cs) return gen8_emit_wa_tail(request, cs); } -static u32 *emit_xcs_breadcrumb(struct i915_request *request, u32 *cs) +static u32 *emit_xcs_breadcrumb(struct i915_request *rq, u32 *cs) { - u32 addr = i915_request_active_timeline(request)->hwsp_offset; - - return gen8_emit_ggtt_write(cs, request->fence.seqno, addr, 0); + return gen8_emit_ggtt_write(cs, rq->fence.seqno, hwsp_offset(rq), 0); } static u32 *gen8_emit_fini_breadcrumb(struct i915_request *rq, u32 *cs) @@ -4909,7 +4921,7 @@ static u32 *gen8_emit_fini_breadcrumb_rcs(struct i915_request *request, u32 *cs) /* XXX flush+write+CS_STALL all in one upsets gem_concurrent_blt:kbl */ cs = gen8_emit_ggtt_write_rcs(cs, request->fence.seqno, - i915_request_active_timeline(request)->hwsp_offset, + hwsp_offset(request), PIPE_CONTROL_FLUSH_ENABLE | PIPE_CONTROL_CS_STALL); @@ -4921,7 +4933,7 @@ gen11_emit_fini_breadcrumb_rcs(struct i915_request *request, u32 *cs) { cs = gen8_emit_ggtt_write_rcs(cs, request->fence.seqno, - i915_request_active_timeline(request)->hwsp_offset, + hwsp_offset(request), PIPE_CONTROL_CS_STALL | PIPE_CONTROL_TILE_CACHE_FLUSH | PIPE_CONTROL_RENDER_TARGET_CACHE_FLUSH | @@ -4983,7 +4995,9 @@ gen12_emit_fini_breadcrumb_tail(struct i915_request *request, u32 *cs) static u32 *gen12_emit_fini_breadcrumb(struct i915_request *rq, u32 *cs) { - return gen12_emit_fini_breadcrumb_tail(rq, emit_xcs_breadcrumb(rq, cs)); + /* XXX Stalling flush before seqno write; post-sync not */ + cs = emit_xcs_breadcrumb(rq, __gen8_emit_flush_dw(cs, 0, 0, 0)); + return gen12_emit_fini_breadcrumb_tail(rq, cs); } static u32 * @@ -4991,7 +5005,7 @@ gen12_emit_fini_breadcrumb_rcs(struct i915_request *request, u32 *cs) { cs = gen12_emit_ggtt_write_rcs(cs, request->fence.seqno, - i915_request_active_timeline(request)->hwsp_offset, + hwsp_offset(request), PIPE_CONTROL0_HDC_PIPELINE_FLUSH, PIPE_CONTROL_CS_STALL | PIPE_CONTROL_TILE_CACHE_FLUSH | @@ -5412,44 +5426,90 @@ static struct list_head *virtual_queue(struct virtual_engine *ve) return &ve->base.execlists.default_priolist.requests[0]; } -static void virtual_context_destroy(struct kref *kref) +static void rcu_virtual_context_destroy(struct work_struct *wrk) { struct virtual_engine *ve = - container_of(kref, typeof(*ve), context.ref); + container_of(wrk, typeof(*ve), rcu.work); unsigned int n; - GEM_BUG_ON(!list_empty(virtual_queue(ve))); - GEM_BUG_ON(ve->request); GEM_BUG_ON(ve->context.inflight); + /* Preempt-to-busy may leave a stale request behind. */ + if (unlikely(ve->request)) { + struct i915_request *old; + + spin_lock_irq(&ve->base.active.lock); + + old = fetch_and_zero(&ve->request); + if (old) { + GEM_BUG_ON(!i915_request_completed(old)); + __i915_request_submit(old); + i915_request_put(old); + } + + spin_unlock_irq(&ve->base.active.lock); + } + + /* + * Flush the tasklet in case it is still running on another core. + * + * This needs to be done before we remove ourselves from the siblings' + * rbtrees as in the case it is running in parallel, it may reinsert + * the rb_node into a sibling. + */ + tasklet_kill(&ve->base.execlists.tasklet); + + /* Decouple ourselves from the siblings, no more access allowed. */ for (n = 0; n < ve->num_siblings; n++) { struct intel_engine_cs *sibling = ve->siblings[n]; struct rb_node *node = &ve->nodes[sibling->id].rb; - unsigned long flags; if (RB_EMPTY_NODE(node)) continue; - spin_lock_irqsave(&sibling->active.lock, flags); + spin_lock_irq(&sibling->active.lock); /* Detachment is lazily performed in the execlists tasklet */ if (!RB_EMPTY_NODE(node)) rb_erase_cached(node, &sibling->execlists.virtual); - spin_unlock_irqrestore(&sibling->active.lock, flags); + spin_unlock_irq(&sibling->active.lock); } GEM_BUG_ON(__tasklet_is_scheduled(&ve->base.execlists.tasklet)); + GEM_BUG_ON(!list_empty(virtual_queue(ve))); if (ve->context.state) __execlists_context_fini(&ve->context); intel_context_fini(&ve->context); + intel_breadcrumbs_free(ve->base.breadcrumbs); intel_engine_free_request_pool(&ve->base); kfree(ve->bonds); kfree(ve); } +static void virtual_context_destroy(struct kref *kref) +{ + struct virtual_engine *ve = + container_of(kref, typeof(*ve), context.ref); + + GEM_BUG_ON(!list_empty(&ve->context.signals)); + + /* + * When destroying the virtual engine, we have to be aware that + * it may still be in use from an hardirq/softirq context causing + * the resubmission of a completed request (background completion + * due to preempt-to-busy). Before we can free the engine, we need + * to flush the submission code and tasklets that are still potentially + * accessing the engine. Flushing the tasklets requires process context, + * and since we can guard the resubmit onto the engine with an RCU read + * lock, we can delegate the free of the engine to an RCU worker. + */ + INIT_RCU_WORK(&ve->rcu, rcu_virtual_context_destroy); + queue_rcu_work(system_wq, &ve->rcu); +} + static void virtual_engine_initial_hint(struct virtual_engine *ve) { int swp; diff --git a/drivers/gpu/drm/i915/gt/intel_mocs.c b/drivers/gpu/drm/i915/gt/intel_mocs.c index b8f56e62158e..313e51e7d4f7 100644 --- a/drivers/gpu/drm/i915/gt/intel_mocs.c +++ b/drivers/gpu/drm/i915/gt/intel_mocs.c @@ -243,8 +243,9 @@ static const struct drm_i915_mocs_entry tgl_mocs_table[] = { * only, __init_mocs_table() take care to program unused index with * this entry. */ - MOCS_ENTRY(1, LE_3_WB | LE_TC_1_LLC | LE_LRUM(3), - L3_3_WB), + MOCS_ENTRY(I915_MOCS_PTE, + LE_0_PAGETABLE | LE_TC_0_PAGETABLE, + L3_1_UC), GEN11_MOCS_ENTRIES, /* Implicitly enable L1 - HDC:L1 + L3 + LLC */ diff --git a/drivers/gpu/drm/i915/gt/intel_rc6.c b/drivers/gpu/drm/i915/gt/intel_rc6.c index ab675d35030d..d7b8e4457fc2 100644 --- a/drivers/gpu/drm/i915/gt/intel_rc6.c +++ b/drivers/gpu/drm/i915/gt/intel_rc6.c @@ -56,9 +56,12 @@ static inline void set(struct intel_uncore *uncore, i915_reg_t reg, u32 val) static void gen11_rc6_enable(struct intel_rc6 *rc6) { - struct intel_uncore *uncore = rc6_to_uncore(rc6); + struct intel_gt *gt = rc6_to_gt(rc6); + struct intel_uncore *uncore = gt->uncore; struct intel_engine_cs *engine; enum intel_engine_id id; + u32 pg_enable; + int i; /* 2b: Program RC6 thresholds.*/ set(uncore, GEN6_RC6_WAKE_RATE_LIMIT, 54 << 16 | 85); @@ -102,10 +105,19 @@ static void gen11_rc6_enable(struct intel_rc6 *rc6) GEN6_RC_CTL_RC6_ENABLE | GEN6_RC_CTL_EI_MODE(1); - set(uncore, GEN9_PG_ENABLE, - GEN9_RENDER_PG_ENABLE | - GEN9_MEDIA_PG_ENABLE | - GEN11_MEDIA_SAMPLER_PG_ENABLE); + pg_enable = + GEN9_RENDER_PG_ENABLE | + GEN9_MEDIA_PG_ENABLE | + GEN11_MEDIA_SAMPLER_PG_ENABLE; + + if (INTEL_GEN(gt->i915) >= 12) { + for (i = 0; i < I915_MAX_VCS; i++) + if (HAS_ENGINE(gt, _VCS(i))) + pg_enable |= (VDN_HCP_POWERGATE_ENABLE(i) | + VDN_MFX_POWERGATE_ENABLE(i)); + } + + set(uncore, GEN9_PG_ENABLE, pg_enable); } static void gen9_rc6_enable(struct intel_rc6 *rc6) diff --git a/drivers/gpu/drm/i915/gt/intel_timeline.c b/drivers/gpu/drm/i915/gt/intel_timeline.c index a2f74cefe4c3..7ea94d201fe6 100644 --- a/drivers/gpu/drm/i915/gt/intel_timeline.c +++ b/drivers/gpu/drm/i915/gt/intel_timeline.c @@ -188,10 +188,14 @@ cacheline_alloc(struct intel_timeline_hwsp *hwsp, unsigned int cacheline) return cl; } -static void cacheline_acquire(struct intel_timeline_cacheline *cl) +static void cacheline_acquire(struct intel_timeline_cacheline *cl, + u32 ggtt_offset) { - if (cl) - i915_active_acquire(&cl->active); + if (!cl) + return; + + cl->ggtt_offset = ggtt_offset; + i915_active_acquire(&cl->active); } static void cacheline_release(struct intel_timeline_cacheline *cl) @@ -340,7 +344,7 @@ int intel_timeline_pin(struct intel_timeline *tl, struct i915_gem_ww_ctx *ww) GT_TRACE(tl->gt, "timeline:%llx using HWSP offset:%x\n", tl->fence_context, tl->hwsp_offset); - cacheline_acquire(tl->hwsp_cacheline); + cacheline_acquire(tl->hwsp_cacheline, tl->hwsp_offset); if (atomic_fetch_inc(&tl->pin_count)) { cacheline_release(tl->hwsp_cacheline); __i915_vma_unpin(tl->hwsp_ggtt); @@ -515,7 +519,7 @@ __intel_timeline_get_seqno(struct intel_timeline *tl, GT_TRACE(tl->gt, "timeline:%llx using HWSP offset:%x\n", tl->fence_context, tl->hwsp_offset); - cacheline_acquire(cl); + cacheline_acquire(cl, tl->hwsp_offset); tl->hwsp_cacheline = cl; *seqno = timeline_advance(tl); @@ -573,9 +577,7 @@ int intel_timeline_read_hwsp(struct i915_request *from, if (err) goto out; - *hwsp = i915_ggtt_offset(cl->hwsp->vma) + - ptr_unmask_bits(cl->vaddr, CACHELINE_BITS) * CACHELINE_BYTES; - + *hwsp = cl->ggtt_offset; out: i915_active_release(&cl->active); return err; diff --git a/drivers/gpu/drm/i915/gt/intel_timeline_types.h b/drivers/gpu/drm/i915/gt/intel_timeline_types.h index 02181c5020db..4474f487f589 100644 --- a/drivers/gpu/drm/i915/gt/intel_timeline_types.h +++ b/drivers/gpu/drm/i915/gt/intel_timeline_types.h @@ -94,6 +94,8 @@ struct intel_timeline_cacheline { struct intel_timeline_hwsp *hwsp; void *vaddr; + u32 ggtt_offset; + struct rcu_head rcu; }; diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index 6c580d0d9ea8..4a3bde7c9f21 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -131,8 +131,10 @@ static void _wa_add(struct i915_wa_list *wal, const struct i915_wa *wa) return; } - if (wal->list) + if (wal->list) { memcpy(list, wal->list, sizeof(*wa) * wal->count); + kfree(wal->list); + } wal->list = list; } diff --git a/drivers/gpu/drm/i915/gvt/display.c b/drivers/gpu/drm/i915/gvt/display.c index 7ba16ddfe75f..d7898e87791f 100644 --- a/drivers/gpu/drm/i915/gvt/display.c +++ b/drivers/gpu/drm/i915/gvt/display.c @@ -164,7 +164,7 @@ static unsigned char virtual_dp_monitor_edid[GVT_EDID_NUM][EDID_SIZE] = { /* let the virtual display supports DP1.2 */ static u8 dpcd_fix_data[DPCD_HEADER_SIZE] = { - 0x12, 0x014, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 + 0x12, 0x014, 0x84, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; static void emulate_monitor_status_change(struct intel_vgpu *vgpu) diff --git a/drivers/gpu/drm/i915/gvt/gvt.h b/drivers/gpu/drm/i915/gvt/gvt.h index 9831361f181e..a81cf0f01e78 100644 --- a/drivers/gpu/drm/i915/gvt/gvt.h +++ b/drivers/gpu/drm/i915/gvt/gvt.h @@ -255,7 +255,7 @@ struct intel_gvt_mmio { #define F_CMD_ACCESS (1 << 3) /* This reg has been accessed by a VM */ #define F_ACCESSED (1 << 4) -/* This reg has been accessed through GPU commands */ +/* This reg could be accessed by unaligned address */ #define F_UNALIGN (1 << 6) /* This reg is in GVT's mmio save-restor list and in hardware * logical context image diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c index 3be37e6fe33d..eb342a759943 100644 --- a/drivers/gpu/drm/i915/gvt/handlers.c +++ b/drivers/gpu/drm/i915/gvt/handlers.c @@ -1489,7 +1489,8 @@ static int hws_pga_write(struct intel_vgpu *vgpu, unsigned int offset, const struct intel_engine_cs *engine = intel_gvt_render_mmio_to_engine(vgpu->gvt, offset); - if (!intel_gvt_ggtt_validate_range(vgpu, value, I915_GTT_PAGE_SIZE)) { + if (value != 0 && + !intel_gvt_ggtt_validate_range(vgpu, value, I915_GTT_PAGE_SIZE)) { gvt_vgpu_err("write invalid HWSP address, reg:0x%x, value:0x%x\n", offset, value); return -EINVAL; @@ -1650,6 +1651,34 @@ static int edp_psr_imr_iir_write(struct intel_vgpu *vgpu, return 0; } +/** + * FixMe: + * If guest fills non-priv batch buffer on ApolloLake/Broxton as Mesa i965 did: + * 717e7539124d (i965: Use a WC map and memcpy for the batch instead of pwrite.) + * Due to the missing flush of bb filled by VM vCPU, host GPU hangs on executing + * these MI_BATCH_BUFFER. + * Temporarily workaround this by setting SNOOP bit for PAT3 used by PPGTT + * PML4 PTE: PAT(0) PCD(1) PWT(1). + * The performance is still expected to be low, will need further improvement. + */ +static int bxt_ppat_low_write(struct intel_vgpu *vgpu, unsigned int offset, + void *p_data, unsigned int bytes) +{ + u64 pat = + GEN8_PPAT(0, CHV_PPAT_SNOOP) | + GEN8_PPAT(1, 0) | + GEN8_PPAT(2, 0) | + GEN8_PPAT(3, CHV_PPAT_SNOOP) | + GEN8_PPAT(4, CHV_PPAT_SNOOP) | + GEN8_PPAT(5, CHV_PPAT_SNOOP) | + GEN8_PPAT(6, CHV_PPAT_SNOOP) | + GEN8_PPAT(7, CHV_PPAT_SNOOP); + + vgpu_vreg(vgpu, offset) = lower_32_bits(pat); + + return 0; +} + static int guc_status_read(struct intel_vgpu *vgpu, unsigned int offset, void *p_data, unsigned int bytes) @@ -2812,7 +2841,7 @@ static int init_bdw_mmio_info(struct intel_gvt *gvt) MMIO_DH(GEN6_PCODE_MAILBOX, D_BDW_PLUS, NULL, mailbox_write); - MMIO_D(GEN8_PRIVATE_PAT_LO, D_BDW_PLUS); + MMIO_D(GEN8_PRIVATE_PAT_LO, D_BDW_PLUS & ~D_BXT); MMIO_D(GEN8_PRIVATE_PAT_HI, D_BDW_PLUS); MMIO_D(GAMTARBMODE, D_BDW_PLUS); @@ -3139,7 +3168,7 @@ static int init_skl_mmio_info(struct intel_gvt *gvt) NULL, NULL); MMIO_DFH(GAMT_CHKN_BIT_REG, D_KBL | D_CFL, F_CMD_ACCESS, NULL, NULL); - MMIO_D(GEN9_CTX_PREEMPT_REG, D_SKL_PLUS); + MMIO_D(GEN9_CTX_PREEMPT_REG, D_SKL_PLUS & ~D_BXT); return 0; } @@ -3313,9 +3342,21 @@ static int init_bxt_mmio_info(struct intel_gvt *gvt) MMIO_D(GEN8_PUSHBUS_SHIFT, D_BXT); MMIO_D(GEN6_GFXPAUSE, D_BXT); MMIO_DFH(GEN8_L3SQCREG1, D_BXT, F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(GEN8_L3CNTLREG, D_BXT, F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(_MMIO(0x20D8), D_BXT, F_CMD_ACCESS, NULL, NULL); + MMIO_F(GEN8_RING_CS_GPR(RENDER_RING_BASE, 0), 0x40, F_CMD_ACCESS, + 0, 0, D_BXT, NULL, NULL); + MMIO_F(GEN8_RING_CS_GPR(GEN6_BSD_RING_BASE, 0), 0x40, F_CMD_ACCESS, + 0, 0, D_BXT, NULL, NULL); + MMIO_F(GEN8_RING_CS_GPR(BLT_RING_BASE, 0), 0x40, F_CMD_ACCESS, + 0, 0, D_BXT, NULL, NULL); + MMIO_F(GEN8_RING_CS_GPR(VEBOX_RING_BASE, 0), 0x40, F_CMD_ACCESS, + 0, 0, D_BXT, NULL, NULL); MMIO_DFH(GEN9_CTX_PREEMPT_REG, D_BXT, F_CMD_ACCESS, NULL, NULL); + MMIO_DH(GEN8_PRIVATE_PAT_LO, D_BXT, NULL, bxt_ppat_low_write); + return 0; } diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c index ad8a9df49f29..778eb8cab610 100644 --- a/drivers/gpu/drm/i915/gvt/kvmgt.c +++ b/drivers/gpu/drm/i915/gvt/kvmgt.c @@ -829,8 +829,10 @@ static int intel_vgpu_open(struct mdev_device *mdev) /* Take a module reference as mdev core doesn't take * a reference for vendor driver. */ - if (!try_module_get(THIS_MODULE)) + if (!try_module_get(THIS_MODULE)) { + ret = -ENODEV; goto undo_group; + } ret = kvmgt_guest_init(mdev); if (ret) diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c index 1570eb8aa978..aed2ef6466a2 100644 --- a/drivers/gpu/drm/i915/gvt/scheduler.c +++ b/drivers/gpu/drm/i915/gvt/scheduler.c @@ -1277,7 +1277,7 @@ void intel_vgpu_clean_submission(struct intel_vgpu *vgpu) i915_context_ppgtt_root_restore(s, i915_vm_to_ppgtt(s->shadow[0]->vm)); for_each_engine(engine, vgpu->gvt->gt, id) - intel_context_unpin(s->shadow[id]); + intel_context_put(s->shadow[id]); kmem_cache_destroy(s->workloads); } @@ -1369,11 +1369,6 @@ int intel_vgpu_setup_submission(struct intel_vgpu *vgpu) ce->ring = __intel_context_ring_size(ring_size); } - ret = intel_context_pin(ce); - intel_context_put(ce); - if (ret) - goto out_shadow_ctx; - s->shadow[i] = ce; } @@ -1405,7 +1400,6 @@ out_shadow_ctx: if (IS_ERR(s->shadow[i])) break; - intel_context_unpin(s->shadow[i]); intel_context_put(s->shadow[i]); } i915_vm_put(&ppgtt->vm); @@ -1479,6 +1473,7 @@ void intel_vgpu_destroy_workload(struct intel_vgpu_workload *workload) { struct intel_vgpu_submission *s = &workload->vgpu->submission; + intel_context_unpin(s->shadow[workload->engine->id]); release_shadow_batch_buffer(workload); release_shadow_wa_ctx(&workload->wa_ctx); @@ -1724,6 +1719,12 @@ intel_vgpu_create_workload(struct intel_vgpu *vgpu, return ERR_PTR(ret); } + ret = intel_context_pin(s->shadow[engine->id]); + if (ret) { + intel_vgpu_destroy_workload(workload); + return ERR_PTR(ret); + } + return workload; } diff --git a/drivers/gpu/drm/i915/gvt/vgpu.c b/drivers/gpu/drm/i915/gvt/vgpu.c index f6d7e33c7099..399582aeeefb 100644 --- a/drivers/gpu/drm/i915/gvt/vgpu.c +++ b/drivers/gpu/drm/i915/gvt/vgpu.c @@ -439,7 +439,8 @@ static struct intel_vgpu *__intel_gvt_create_vgpu(struct intel_gvt *gvt, if (IS_BROADWELL(dev_priv)) ret = intel_gvt_hypervisor_set_edid(vgpu, PORT_B); - else + /* FixMe: Re-enable APL/BXT once vfio_edid enabled */ + else if (!IS_BROXTON(dev_priv)) ret = intel_gvt_hypervisor_set_edid(vgpu, PORT_D); if (ret) goto out_clean_sched_policy; diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index bb0c12975f38..58276694c848 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -180,30 +180,6 @@ try_again: } static int -i915_gem_phys_pwrite(struct drm_i915_gem_object *obj, - struct drm_i915_gem_pwrite *args, - struct drm_file *file) -{ - void *vaddr = sg_page(obj->mm.pages->sgl) + args->offset; - char __user *user_data = u64_to_user_ptr(args->data_ptr); - - /* - * We manually control the domain here and pretend that it - * remains coherent i.e. in the GTT domain, like shmem_pwrite. - */ - i915_gem_object_invalidate_frontbuffer(obj, ORIGIN_CPU); - - if (copy_from_user(vaddr, user_data, args->size)) - return -EFAULT; - - drm_clflush_virt_range(vaddr, args->size); - intel_gt_chipset_flush(&to_i915(obj->base.dev)->gt); - - i915_gem_object_flush_frontbuffer(obj, ORIGIN_CPU); - return 0; -} - -static int i915_gem_create(struct drm_file *file, struct intel_memory_region *mr, u64 *size_p, @@ -527,6 +503,12 @@ i915_gem_pread_ioctl(struct drm_device *dev, void *data, trace_i915_gem_object_pread(obj, args->offset, args->size); + ret = -ENODEV; + if (obj->ops->pread) + ret = obj->ops->pread(obj, args); + if (ret != -ENODEV) + goto out; + ret = i915_gem_object_wait(obj, I915_WAIT_INTERRUPTIBLE, MAX_SCHEDULE_TIMEOUT); @@ -866,8 +848,6 @@ i915_gem_pwrite_ioctl(struct drm_device *dev, void *data, if (ret == -EFAULT || ret == -ENOSPC) { if (i915_gem_object_has_struct_page(obj)) ret = i915_gem_shmem_pwrite(obj, args); - else - ret = i915_gem_phys_pwrite(obj, args, file); } i915_gem_object_unpin_pages(obj); diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index 366ddfc8df6b..fb5e30de78c2 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -389,6 +389,7 @@ static const struct intel_device_info ilk_m_info = { GEN5_FEATURES, PLATFORM(INTEL_IRONLAKE), .is_mobile = 1, + .has_rps = true, .display.has_fbc = 1, }; diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c index e94976976571..3640d0e229d2 100644 --- a/drivers/gpu/drm/i915/i915_perf.c +++ b/drivers/gpu/drm/i915/i915_perf.c @@ -909,8 +909,13 @@ static int gen8_oa_read(struct i915_perf_stream *stream, DRM_I915_PERF_RECORD_OA_REPORT_LOST); if (ret) return ret; - intel_uncore_write(uncore, oastatus_reg, - oastatus & ~GEN8_OASTATUS_REPORT_LOST); + + intel_uncore_rmw(uncore, oastatus_reg, + GEN8_OASTATUS_COUNTER_OVERFLOW | + GEN8_OASTATUS_REPORT_LOST, + IS_GEN_RANGE(uncore->i915, 8, 10) ? + (GEN8_OASTATUS_HEAD_POINTER_WRAP | + GEN8_OASTATUS_TAIL_POINTER_WRAP) : 0); } return gen8_append_oa_reports(stream, buf, count, offset); diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index d805d4da6181..5cd83eac940c 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -676,6 +676,8 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg) #define GEN7_OASTATUS2_MEM_SELECT_GGTT (1 << 0) /* 0: PPGTT, 1: GGTT */ #define GEN8_OASTATUS _MMIO(0x2b08) +#define GEN8_OASTATUS_TAIL_POINTER_WRAP (1 << 17) +#define GEN8_OASTATUS_HEAD_POINTER_WRAP (1 << 16) #define GEN8_OASTATUS_OVERRUN_STATUS (1 << 3) #define GEN8_OASTATUS_COUNTER_OVERFLOW (1 << 2) #define GEN8_OASTATUS_OABUFFER_OVERFLOW (1 << 1) @@ -8971,10 +8973,6 @@ enum { #define GEN9_PWRGT_MEDIA_STATUS_MASK (1 << 0) #define GEN9_PWRGT_RENDER_STATUS_MASK (1 << 1) -#define POWERGATE_ENABLE _MMIO(0xa210) -#define VDN_HCP_POWERGATE_ENABLE(n) BIT(((n) * 2) + 3) -#define VDN_MFX_POWERGATE_ENABLE(n) BIT(((n) * 2) + 4) - #define GTFIFODBG _MMIO(0x120000) #define GT_FIFO_SBDEDICATE_FREE_ENTRY_CHV (0x1f << 20) #define GT_FIFO_FREE_ENTRIES_CHV (0x7f << 13) @@ -9114,9 +9112,11 @@ enum { #define GEN9_MEDIA_PG_IDLE_HYSTERESIS _MMIO(0xA0C4) #define GEN9_RENDER_PG_IDLE_HYSTERESIS _MMIO(0xA0C8) #define GEN9_PG_ENABLE _MMIO(0xA210) -#define GEN9_RENDER_PG_ENABLE REG_BIT(0) -#define GEN9_MEDIA_PG_ENABLE REG_BIT(1) -#define GEN11_MEDIA_SAMPLER_PG_ENABLE REG_BIT(2) +#define GEN9_RENDER_PG_ENABLE REG_BIT(0) +#define GEN9_MEDIA_PG_ENABLE REG_BIT(1) +#define GEN11_MEDIA_SAMPLER_PG_ENABLE REG_BIT(2) +#define VDN_HCP_POWERGATE_ENABLE(n) REG_BIT(3 + 2 * (n)) +#define VDN_MFX_POWERGATE_ENABLE(n) REG_BIT(4 + 2 * (n)) #define GEN8_PUSHBUS_CONTROL _MMIO(0xA248) #define GEN8_PUSHBUS_ENABLE _MMIO(0xA250) #define GEN8_PUSHBUS_SHIFT _MMIO(0xA25C) diff --git a/drivers/gpu/drm/i915/i915_request.h b/drivers/gpu/drm/i915/i915_request.h index 16b721080195..874af6db6103 100644 --- a/drivers/gpu/drm/i915/i915_request.h +++ b/drivers/gpu/drm/i915/i915_request.h @@ -176,7 +176,11 @@ struct i915_request { struct intel_context *context; struct intel_ring *ring; struct intel_timeline __rcu *timeline; - struct list_head signal_link; + + union { + struct list_head signal_link; + struct llist_node signal_node; + }; /* * The rcu epoch of when this request was allocated. Used to judiciously diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c index ffb5287e055a..caa9b041616b 100644 --- a/drivers/gpu/drm/i915/i915_vma.c +++ b/drivers/gpu/drm/i915/i915_vma.c @@ -314,8 +314,10 @@ static void __vma_release(struct dma_fence_work *work) { struct i915_vma_work *vw = container_of(work, typeof(*vw), base); - if (vw->pinned) + if (vw->pinned) { __i915_gem_object_unpin_pages(vw->pinned); + i915_gem_object_put(vw->pinned); + } i915_vm_free_pt_stash(vw->vm, &vw->stash); i915_vm_put(vw->vm); @@ -431,7 +433,7 @@ int i915_vma_bind(struct i915_vma *vma, if (vma->obj) { __i915_gem_object_pin_pages(vma->obj); - work->pinned = vma->obj; + work->pinned = i915_gem_object_get(vma->obj); } } else { vma->ops->bind_vma(vma->vm, NULL, vma, cache_level, bind_flags); diff --git a/drivers/gpu/drm/i915/intel_memory_region.c b/drivers/gpu/drm/i915/intel_memory_region.c index 6b5e9d88646d..180e1078ef7c 100644 --- a/drivers/gpu/drm/i915/intel_memory_region.c +++ b/drivers/gpu/drm/i915/intel_memory_region.c @@ -87,7 +87,7 @@ __intel_memory_region_get_pages_buddy(struct intel_memory_region *mem, min_order = ilog2(size) - ilog2(mem->mm.chunk_size); } - if (size > BIT(mem->mm.max_order) * mem->mm.chunk_size) + if (size > mem->mm.size) return -E2BIG; n_pages = size >> ilog2(mem->mm.chunk_size); diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 34e0d22d456b..cfb806767fc5 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -7118,23 +7118,10 @@ static void icl_init_clock_gating(struct drm_i915_private *dev_priv) static void tgl_init_clock_gating(struct drm_i915_private *dev_priv) { - u32 vd_pg_enable = 0; - unsigned int i; - /* Wa_1409120013:tgl */ I915_WRITE(ILK_DPFC_CHICKEN, ILK_DPFC_CHICKEN_COMP_DUMMY_PIXEL); - /* This is not a WA. Enable VD HCP & MFX_ENC powergate */ - for (i = 0; i < I915_MAX_VCS; i++) { - if (HAS_ENGINE(&dev_priv->gt, _VCS(i))) - vd_pg_enable |= VDN_HCP_POWERGATE_ENABLE(i) | - VDN_MFX_POWERGATE_ENABLE(i); - } - - I915_WRITE(POWERGATE_ENABLE, - I915_READ(POWERGATE_ENABLE) | vd_pg_enable); - /* Wa_1409825376:tgl (pre-prod)*/ if (IS_TGL_DISP_REVID(dev_priv, TGL_REVID_A0, TGL_REVID_B1)) I915_WRITE(GEN9_CLKGATE_DIS_3, I915_READ(GEN9_CLKGATE_DIS_3) | diff --git a/drivers/gpu/drm/i915/selftests/i915_request.c b/drivers/gpu/drm/i915/selftests/i915_request.c index 64bbb8288249..e424a6d1a68c 100644 --- a/drivers/gpu/drm/i915/selftests/i915_request.c +++ b/drivers/gpu/drm/i915/selftests/i915_request.c @@ -2293,8 +2293,10 @@ static int perf_request_latency(void *arg) struct intel_context *ce; ce = intel_context_create(engine); - if (IS_ERR(ce)) + if (IS_ERR(ce)) { + err = PTR_ERR(ce); goto out; + } err = intel_context_pin(ce); if (err) { @@ -2467,8 +2469,10 @@ static int perf_series_engines(void *arg) struct intel_context *ce; ce = intel_context_create(engine); - if (IS_ERR(ce)) + if (IS_ERR(ce)) { + err = PTR_ERR(ce); goto out; + } err = intel_context_pin(ce); if (err) { diff --git a/drivers/gpu/drm/i915/selftests/intel_memory_region.c b/drivers/gpu/drm/i915/selftests/intel_memory_region.c index 334b0648e253..0aeba8e3af28 100644 --- a/drivers/gpu/drm/i915/selftests/intel_memory_region.c +++ b/drivers/gpu/drm/i915/selftests/intel_memory_region.c @@ -261,6 +261,82 @@ err_close_objects: return err; } +static int igt_mock_splintered_region(void *arg) +{ + struct intel_memory_region *mem = arg; + struct drm_i915_private *i915 = mem->i915; + struct drm_i915_gem_object *obj; + unsigned int expected_order; + LIST_HEAD(objects); + u64 size; + int err = 0; + + /* + * Sanity check we can still allocate everything even if the + * mm.max_order != mm.size. i.e our starting address space size is not a + * power-of-two. + */ + + size = (SZ_4G - 1) & PAGE_MASK; + mem = mock_region_create(i915, 0, size, PAGE_SIZE, 0); + if (IS_ERR(mem)) + return PTR_ERR(mem); + + if (mem->mm.size != size) { + pr_err("%s size mismatch(%llu != %llu)\n", + __func__, mem->mm.size, size); + err = -EINVAL; + goto out_put; + } + + expected_order = get_order(rounddown_pow_of_two(size)); + if (mem->mm.max_order != expected_order) { + pr_err("%s order mismatch(%u != %u)\n", + __func__, mem->mm.max_order, expected_order); + err = -EINVAL; + goto out_put; + } + + obj = igt_object_create(mem, &objects, size, 0); + if (IS_ERR(obj)) { + err = PTR_ERR(obj); + goto out_close; + } + + close_objects(mem, &objects); + + /* + * While we should be able allocate everything without any flag + * restrictions, if we consider I915_BO_ALLOC_CONTIGUOUS then we are + * actually limited to the largest power-of-two for the region size i.e + * max_order, due to the inner workings of the buddy allocator. So make + * sure that does indeed hold true. + */ + + obj = igt_object_create(mem, &objects, size, I915_BO_ALLOC_CONTIGUOUS); + if (!IS_ERR(obj)) { + pr_err("%s too large contiguous allocation was not rejected\n", + __func__); + err = -EINVAL; + goto out_close; + } + + obj = igt_object_create(mem, &objects, rounddown_pow_of_two(size), + I915_BO_ALLOC_CONTIGUOUS); + if (IS_ERR(obj)) { + pr_err("%s largest possible contiguous allocation failed\n", + __func__); + err = PTR_ERR(obj); + goto out_close; + } + +out_close: + close_objects(mem, &objects); +out_put: + intel_memory_region_put(mem); + return err; +} + static int igt_gpu_write_dw(struct intel_context *ce, struct i915_vma *vma, u32 dword, @@ -771,6 +847,7 @@ int intel_memory_region_mock_selftests(void) static const struct i915_subtest tests[] = { SUBTEST(igt_mock_fill), SUBTEST(igt_mock_contiguous), + SUBTEST(igt_mock_splintered_region), }; struct intel_memory_region *mem; struct drm_i915_private *i915; diff --git a/drivers/gpu/drm/i915/selftests/mock_region.c b/drivers/gpu/drm/i915/selftests/mock_region.c index 09660f5a0a4c..979d96f27c43 100644 --- a/drivers/gpu/drm/i915/selftests/mock_region.c +++ b/drivers/gpu/drm/i915/selftests/mock_region.c @@ -24,7 +24,7 @@ mock_object_create(struct intel_memory_region *mem, struct drm_i915_private *i915 = mem->i915; struct drm_i915_gem_object *obj; - if (size > BIT(mem->mm.max_order) * mem->mm.chunk_size) + if (size > mem->mm.size) return ERR_PTR(-E2BIG); obj = i915_gem_object_alloc(); diff --git a/drivers/gpu/drm/imx/dw_hdmi-imx.c b/drivers/gpu/drm/imx/dw_hdmi-imx.c index 71d84c7a5378..d07b39b8afd2 100644 --- a/drivers/gpu/drm/imx/dw_hdmi-imx.c +++ b/drivers/gpu/drm/imx/dw_hdmi-imx.c @@ -111,10 +111,6 @@ static int dw_hdmi_imx_parse_dt(struct imx_hdmi *hdmi) return 0; } -static void dw_hdmi_imx_encoder_disable(struct drm_encoder *encoder) -{ -} - static void dw_hdmi_imx_encoder_enable(struct drm_encoder *encoder) { struct imx_hdmi *hdmi = enc_to_imx_hdmi(encoder); @@ -140,7 +136,6 @@ static int dw_hdmi_imx_atomic_check(struct drm_encoder *encoder, static const struct drm_encoder_helper_funcs dw_hdmi_imx_encoder_helper_funcs = { .enable = dw_hdmi_imx_encoder_enable, - .disable = dw_hdmi_imx_encoder_disable, .atomic_check = dw_hdmi_imx_atomic_check, }; @@ -219,15 +214,9 @@ static int dw_hdmi_imx_bind(struct device *dev, struct device *master, hdmi->dev = &pdev->dev; encoder = &hdmi->encoder; - encoder->possible_crtcs = drm_of_find_possible_crtcs(drm, dev->of_node); - /* - * If we failed to find the CRTC(s) which this encoder is - * supposed to be connected to, it's because the CRTC has - * not been registered yet. Defer probing, and hope that - * the required CRTC is added later. - */ - if (encoder->possible_crtcs == 0) - return -EPROBE_DEFER; + ret = imx_drm_encoder_parse_of(drm, encoder, dev->of_node); + if (ret) + return ret; ret = dw_hdmi_imx_parse_dt(hdmi); if (ret < 0) diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c index 7d00c49fd5a5..9bf5ad6d18a2 100644 --- a/drivers/gpu/drm/imx/imx-drm-core.c +++ b/drivers/gpu/drm/imx/imx-drm-core.c @@ -20,6 +20,7 @@ #include <drm/drm_fb_helper.h> #include <drm/drm_gem_cma_helper.h> #include <drm/drm_gem_framebuffer_helper.h> +#include <drm/drm_managed.h> #include <drm/drm_of.h> #include <drm/drm_plane_helper.h> #include <drm/drm_probe_helper.h> @@ -212,7 +213,9 @@ static int imx_drm_bind(struct device *dev) drm->mode_config.allow_fb_modifiers = true; drm->mode_config.normalize_zpos = true; - drm_mode_config_init(drm); + ret = drmm_mode_config_init(drm); + if (ret) + return ret; ret = drm_vblank_init(drm, MAX_CRTC); if (ret) @@ -251,7 +254,6 @@ err_poll_fini: drm_kms_helper_poll_fini(drm); component_unbind_all(drm->dev, drm); err_kms: - drm_mode_config_cleanup(drm); drm_dev_put(drm); return ret; @@ -267,11 +269,9 @@ static void imx_drm_unbind(struct device *dev) component_unbind_all(drm->dev, drm); - drm_mode_config_cleanup(drm); + drm_dev_put(drm); dev_set_drvdata(dev, NULL); - - drm_dev_put(drm); } static const struct component_master_ops imx_drm_ops = { diff --git a/drivers/gpu/drm/imx/imx-ldb.c b/drivers/gpu/drm/imx/imx-ldb.c index af757d1e21fe..41e2978cb1eb 100644 --- a/drivers/gpu/drm/imx/imx-ldb.c +++ b/drivers/gpu/drm/imx/imx-ldb.c @@ -62,7 +62,6 @@ struct imx_ldb_channel { struct i2c_adapter *ddc; int chno; void *edid; - int edid_len; struct drm_display_mode mode; int mode_valid; u32 bus_format; @@ -536,15 +535,14 @@ static int imx_ldb_panel_ddc(struct device *dev, } if (!channel->ddc) { + int edid_len; + /* if no DDC available, fallback to hardcoded EDID */ dev_dbg(dev, "no ddc available\n"); - edidp = of_get_property(child, "edid", - &channel->edid_len); + edidp = of_get_property(child, "edid", &edid_len); if (edidp) { - channel->edid = kmemdup(edidp, - channel->edid_len, - GFP_KERNEL); + channel->edid = kmemdup(edidp, edid_len, GFP_KERNEL); } else if (!channel->panel) { /* fallback to display-timings node */ ret = of_get_drm_display_mode(child, diff --git a/drivers/gpu/drm/imx/imx-tve.c b/drivers/gpu/drm/imx/imx-tve.c index 813bb6156a68..2a8d2e32e7b4 100644 --- a/drivers/gpu/drm/imx/imx-tve.c +++ b/drivers/gpu/drm/imx/imx-tve.c @@ -13,7 +13,6 @@ #include <linux/platform_device.h> #include <linux/regmap.h> #include <linux/regulator/consumer.h> -#include <linux/spinlock.h> #include <linux/videodev2.h> #include <video/imx-ipu-v3.h> @@ -104,8 +103,6 @@ struct imx_tve { struct drm_connector connector; struct drm_encoder encoder; struct device *dev; - spinlock_t lock; /* register lock */ - bool enabled; int mode; int di_hsync_pin; int di_vsync_pin; @@ -129,30 +126,10 @@ static inline struct imx_tve *enc_to_tve(struct drm_encoder *e) return container_of(e, struct imx_tve, encoder); } -static void tve_lock(void *__tve) -__acquires(&tve->lock) -{ - struct imx_tve *tve = __tve; - - spin_lock(&tve->lock); -} - -static void tve_unlock(void *__tve) -__releases(&tve->lock) -{ - struct imx_tve *tve = __tve; - - spin_unlock(&tve->lock); -} - static void tve_enable(struct imx_tve *tve) { - if (!tve->enabled) { - tve->enabled = true; - clk_prepare_enable(tve->clk); - regmap_update_bits(tve->regmap, TVE_COM_CONF_REG, - TVE_EN, TVE_EN); - } + clk_prepare_enable(tve->clk); + regmap_update_bits(tve->regmap, TVE_COM_CONF_REG, TVE_EN, TVE_EN); /* clear interrupt status register */ regmap_write(tve->regmap, TVE_STAT_REG, 0xffffffff); @@ -169,11 +146,8 @@ static void tve_enable(struct imx_tve *tve) static void tve_disable(struct imx_tve *tve) { - if (tve->enabled) { - tve->enabled = false; - regmap_update_bits(tve->regmap, TVE_COM_CONF_REG, TVE_EN, 0); - clk_disable_unprepare(tve->clk); - } + regmap_update_bits(tve->regmap, TVE_COM_CONF_REG, TVE_EN, 0); + clk_disable_unprepare(tve->clk); } static int tve_setup_tvout(struct imx_tve *tve) @@ -500,8 +474,7 @@ static struct regmap_config tve_regmap_config = { .readable_reg = imx_tve_readable_reg, - .lock = tve_lock, - .unlock = tve_unlock, + .fast_io = true, .max_register = 0xdc, }; @@ -511,7 +484,7 @@ static const char * const imx_tve_modes[] = { [TVE_MODE_VGA] = "vga", }; -static const int of_get_tve_mode(struct device_node *np) +static int of_get_tve_mode(struct device_node *np) { const char *bm; int ret, i; @@ -544,7 +517,6 @@ static int imx_tve_bind(struct device *dev, struct device *master, void *data) memset(tve, 0, sizeof(*tve)); tve->dev = dev; - spin_lock_init(&tve->lock); ddc_node = of_parse_phandle(np, "ddc-i2c-bus", 0); if (ddc_node) { diff --git a/drivers/gpu/drm/imx/parallel-display.c b/drivers/gpu/drm/imx/parallel-display.c index 8232f512b9ed..2eb8df4697df 100644 --- a/drivers/gpu/drm/imx/parallel-display.c +++ b/drivers/gpu/drm/imx/parallel-display.c @@ -28,7 +28,6 @@ struct imx_parallel_display { struct drm_bridge bridge; struct device *dev; void *edid; - int edid_len; u32 bus_format; u32 bus_flags; struct drm_display_mode mode; @@ -41,11 +40,6 @@ static inline struct imx_parallel_display *con_to_imxpd(struct drm_connector *c) return container_of(c, struct imx_parallel_display, connector); } -static inline struct imx_parallel_display *enc_to_imxpd(struct drm_encoder *e) -{ - return container_of(e, struct imx_parallel_display, encoder); -} - static inline struct imx_parallel_display *bridge_to_imxpd(struct drm_bridge *b) { return container_of(b, struct imx_parallel_display, bridge); @@ -310,6 +304,7 @@ static int imx_pd_bind(struct device *dev, struct device *master, void *data) struct device_node *np = dev->of_node; const u8 *edidp; struct imx_parallel_display *imxpd; + int edid_len; int ret; u32 bus_format = 0; const char *fmt; @@ -323,9 +318,9 @@ static int imx_pd_bind(struct device *dev, struct device *master, void *data) if (ret && ret != -ENODEV) return ret; - edidp = of_get_property(np, "edid", &imxpd->edid_len); + edidp = of_get_property(np, "edid", &edid_len); if (edidp) - imxpd->edid = kmemdup(edidp, imxpd->edid_len, GFP_KERNEL); + imxpd->edid = devm_kmemdup(dev, edidp, edid_len, GFP_KERNEL); ret = of_property_read_string(np, "interface-pix-fmt", &fmt); if (!ret) { @@ -349,17 +344,8 @@ static int imx_pd_bind(struct device *dev, struct device *master, void *data) return 0; } -static void imx_pd_unbind(struct device *dev, struct device *master, - void *data) -{ - struct imx_parallel_display *imxpd = dev_get_drvdata(dev); - - kfree(imxpd->edid); -} - static const struct component_ops imx_pd_ops = { .bind = imx_pd_bind, - .unbind = imx_pd_unbind, }; static int imx_pd_probe(struct platform_device *pdev) diff --git a/drivers/gpu/drm/mcde/mcde_drv.c b/drivers/gpu/drm/mcde/mcde_drv.c index c592957ed07f..92f8bd907193 100644 --- a/drivers/gpu/drm/mcde/mcde_drv.c +++ b/drivers/gpu/drm/mcde/mcde_drv.c @@ -413,7 +413,13 @@ static int mcde_probe(struct platform_device *pdev) match); if (ret) { dev_err(dev, "failed to add component master\n"); - goto clk_disable; + /* + * The EPOD regulator is already disabled at this point so some + * special errorpath code is needed + */ + clk_disable_unprepare(mcde->mcde_clk); + regulator_disable(mcde->vana); + return ret; } return 0; diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c index cf11c4850b40..52f11a63a330 100644 --- a/drivers/gpu/drm/mediatek/mtk_dpi.c +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c @@ -522,15 +522,6 @@ static int mtk_dpi_set_display_mode(struct mtk_dpi *dpi, return 0; } -static void mtk_dpi_encoder_destroy(struct drm_encoder *encoder) -{ - drm_encoder_cleanup(encoder); -} - -static const struct drm_encoder_funcs mtk_dpi_encoder_funcs = { - .destroy = mtk_dpi_encoder_destroy, -}; - static int mtk_dpi_bridge_attach(struct drm_bridge *bridge, enum drm_bridge_attach_flags flags) { diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c index 4a188a942c38..65fd99c528af 100644 --- a/drivers/gpu/drm/mediatek/mtk_dsi.c +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c @@ -444,7 +444,10 @@ static void mtk_dsi_config_vdo_timing(struct mtk_dsi *dsi) u32 horizontal_sync_active_byte; u32 horizontal_backporch_byte; u32 horizontal_frontporch_byte; + u32 horizontal_front_back_byte; + u32 data_phy_cycles_byte; u32 dsi_tmp_buf_bpp, data_phy_cycles; + u32 delta; struct mtk_phy_timing *timing = &dsi->phy_timing; struct videomode *vm = &dsi->vm; @@ -466,50 +469,30 @@ static void mtk_dsi_config_vdo_timing(struct mtk_dsi *dsi) horizontal_sync_active_byte = (vm->hsync_len * dsi_tmp_buf_bpp - 10); if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO_SYNC_PULSE) - horizontal_backporch_byte = vm->hback_porch * dsi_tmp_buf_bpp; + horizontal_backporch_byte = vm->hback_porch * dsi_tmp_buf_bpp - 10; else horizontal_backporch_byte = (vm->hback_porch + vm->hsync_len) * - dsi_tmp_buf_bpp; + dsi_tmp_buf_bpp - 10; data_phy_cycles = timing->lpx + timing->da_hs_prepare + - timing->da_hs_zero + timing->da_hs_exit; - - if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO_BURST) { - if ((vm->hfront_porch + vm->hback_porch) * dsi_tmp_buf_bpp > - data_phy_cycles * dsi->lanes + 18) { - horizontal_frontporch_byte = - vm->hfront_porch * dsi_tmp_buf_bpp - - (data_phy_cycles * dsi->lanes + 18) * - vm->hfront_porch / - (vm->hfront_porch + vm->hback_porch); - - horizontal_backporch_byte = - horizontal_backporch_byte - - (data_phy_cycles * dsi->lanes + 18) * - vm->hback_porch / - (vm->hfront_porch + vm->hback_porch); - } else { - DRM_WARN("HFP less than d-phy, FPS will under 60Hz\n"); - horizontal_frontporch_byte = vm->hfront_porch * - dsi_tmp_buf_bpp; - } + timing->da_hs_zero + timing->da_hs_exit + 3; + + delta = dsi->mode_flags & MIPI_DSI_MODE_VIDEO_BURST ? 18 : 12; + + horizontal_frontporch_byte = vm->hfront_porch * dsi_tmp_buf_bpp; + horizontal_front_back_byte = horizontal_frontporch_byte + horizontal_backporch_byte; + data_phy_cycles_byte = data_phy_cycles * dsi->lanes + delta; + + if (horizontal_front_back_byte > data_phy_cycles_byte) { + horizontal_frontporch_byte -= data_phy_cycles_byte * + horizontal_frontporch_byte / + horizontal_front_back_byte; + + horizontal_backporch_byte -= data_phy_cycles_byte * + horizontal_backporch_byte / + horizontal_front_back_byte; } else { - if ((vm->hfront_porch + vm->hback_porch) * dsi_tmp_buf_bpp > - data_phy_cycles * dsi->lanes + 12) { - horizontal_frontporch_byte = - vm->hfront_porch * dsi_tmp_buf_bpp - - (data_phy_cycles * dsi->lanes + 12) * - vm->hfront_porch / - (vm->hfront_porch + vm->hback_porch); - horizontal_backporch_byte = horizontal_backporch_byte - - (data_phy_cycles * dsi->lanes + 12) * - vm->hback_porch / - (vm->hfront_porch + vm->hback_porch); - } else { - DRM_WARN("HFP less than d-phy, FPS will under 60Hz\n"); - horizontal_frontporch_byte = vm->hfront_porch * - dsi_tmp_buf_bpp; - } + DRM_WARN("HFP + HBP less than d-phy, FPS will under 60Hz\n"); } writel(horizontal_sync_active_byte, dsi->regs + DSI_HSA_WC); diff --git a/drivers/gpu/drm/nouveau/dispnv50/core.h b/drivers/gpu/drm/nouveau/dispnv50/core.h index 498622c0c670..f75088186fba 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/core.h +++ b/drivers/gpu/drm/nouveau/dispnv50/core.h @@ -44,6 +44,7 @@ int core507d_new_(const struct nv50_core_func *, struct nouveau_drm *, s32, struct nv50_core **); int core507d_init(struct nv50_core *); void core507d_ntfy_init(struct nouveau_bo *, u32); +int core507d_read_caps(struct nv50_disp *disp); int core507d_caps_init(struct nouveau_drm *, struct nv50_disp *); int core507d_ntfy_wait_done(struct nouveau_bo *, u32, struct nvif_device *); int core507d_update(struct nv50_core *, u32 *, bool); @@ -55,6 +56,7 @@ extern const struct nv50_outp_func pior507d; int core827d_new(struct nouveau_drm *, s32, struct nv50_core **); int core907d_new(struct nouveau_drm *, s32, struct nv50_core **); +int core907d_caps_init(struct nouveau_drm *drm, struct nv50_disp *disp); extern const struct nv50_outp_func dac907d; extern const struct nv50_outp_func sor907d; diff --git a/drivers/gpu/drm/nouveau/dispnv50/core507d.c b/drivers/gpu/drm/nouveau/dispnv50/core507d.c index 248edf69e168..e6f16a7750f0 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/core507d.c +++ b/drivers/gpu/drm/nouveau/dispnv50/core507d.c @@ -78,19 +78,56 @@ core507d_ntfy_init(struct nouveau_bo *bo, u32 offset) } int -core507d_caps_init(struct nouveau_drm *drm, struct nv50_disp *disp) +core507d_read_caps(struct nv50_disp *disp) { struct nvif_push *push = disp->core->chan.push; int ret; - if ((ret = PUSH_WAIT(push, 2))) + ret = PUSH_WAIT(push, 6); + if (ret) return ret; + PUSH_MTHD(push, NV507D, SET_NOTIFIER_CONTROL, + NVDEF(NV507D, SET_NOTIFIER_CONTROL, MODE, WRITE) | + NVVAL(NV507D, SET_NOTIFIER_CONTROL, OFFSET, NV50_DISP_CORE_NTFY >> 2) | + NVDEF(NV507D, SET_NOTIFIER_CONTROL, NOTIFY, ENABLE)); + PUSH_MTHD(push, NV507D, GET_CAPABILITIES, 0x00000000); + + PUSH_MTHD(push, NV507D, SET_NOTIFIER_CONTROL, + NVDEF(NV507D, SET_NOTIFIER_CONTROL, NOTIFY, DISABLE)); + return PUSH_KICK(push); } int +core507d_caps_init(struct nouveau_drm *drm, struct nv50_disp *disp) +{ + struct nv50_core *core = disp->core; + struct nouveau_bo *bo = disp->sync; + s64 time; + int ret; + + NVBO_WR32(bo, NV50_DISP_CORE_NTFY, NV_DISP_CORE_NOTIFIER_1, CAPABILITIES_1, + NVDEF(NV_DISP_CORE_NOTIFIER_1, CAPABILITIES_1, DONE, FALSE)); + + ret = core507d_read_caps(disp); + if (ret < 0) + return ret; + + time = nvif_msec(core->chan.base.device, 2000ULL, + if (NVBO_TD32(bo, NV50_DISP_CORE_NTFY, + NV_DISP_CORE_NOTIFIER_1, CAPABILITIES_1, DONE, ==, TRUE)) + break; + usleep_range(1, 2); + ); + if (time < 0) + NV_ERROR(drm, "core caps notifier timeout\n"); + + return 0; +} + +int core507d_init(struct nv50_core *core) { struct nvif_push *push = core->chan.push; diff --git a/drivers/gpu/drm/nouveau/dispnv50/core907d.c b/drivers/gpu/drm/nouveau/dispnv50/core907d.c index b17c03529c78..8564d4dffaff 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/core907d.c +++ b/drivers/gpu/drm/nouveau/dispnv50/core907d.c @@ -22,11 +22,45 @@ #include "core.h" #include "head.h" +#include <nvif/push507c.h> +#include <nvif/timer.h> + +#include <nvhw/class/cl907d.h> + +#include "nouveau_bo.h" + +int +core907d_caps_init(struct nouveau_drm *drm, struct nv50_disp *disp) +{ + struct nv50_core *core = disp->core; + struct nouveau_bo *bo = disp->sync; + s64 time; + int ret; + + NVBO_WR32(bo, NV50_DISP_CORE_NTFY, NV907D_CORE_NOTIFIER_3, CAPABILITIES_4, + NVDEF(NV907D_CORE_NOTIFIER_3, CAPABILITIES_4, DONE, FALSE)); + + ret = core507d_read_caps(disp); + if (ret < 0) + return ret; + + time = nvif_msec(core->chan.base.device, 2000ULL, + if (NVBO_TD32(bo, NV50_DISP_CORE_NTFY, + NV907D_CORE_NOTIFIER_3, CAPABILITIES_4, DONE, ==, TRUE)) + break; + usleep_range(1, 2); + ); + if (time < 0) + NV_ERROR(drm, "core caps notifier timeout\n"); + + return 0; +} + static const struct nv50_core_func core907d = { .init = core507d_init, .ntfy_init = core507d_ntfy_init, - .caps_init = core507d_caps_init, + .caps_init = core907d_caps_init, .ntfy_wait_done = core507d_ntfy_wait_done, .update = core507d_update, .head = &head907d, diff --git a/drivers/gpu/drm/nouveau/dispnv50/core917d.c b/drivers/gpu/drm/nouveau/dispnv50/core917d.c index 66846f372080..1cd3a2a35dfb 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/core917d.c +++ b/drivers/gpu/drm/nouveau/dispnv50/core917d.c @@ -26,7 +26,7 @@ static const struct nv50_core_func core917d = { .init = core507d_init, .ntfy_init = core507d_ntfy_init, - .caps_init = core507d_caps_init, + .caps_init = core907d_caps_init, .ntfy_wait_done = core507d_ntfy_wait_done, .update = core507d_update, .head = &head917d, diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c index b111fe24a06b..36d6b6093d16 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/disp.c +++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c @@ -455,7 +455,7 @@ nv50_outp_get_old_connector(struct nouveau_encoder *outp, * DAC *****************************************************************************/ static void -nv50_dac_disable(struct drm_encoder *encoder) +nv50_dac_disable(struct drm_encoder *encoder, struct drm_atomic_state *state) { struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); struct nv50_core *core = nv50_disp(encoder->dev)->core; @@ -467,7 +467,7 @@ nv50_dac_disable(struct drm_encoder *encoder) } static void -nv50_dac_enable(struct drm_encoder *encoder) +nv50_dac_enable(struct drm_encoder *encoder, struct drm_atomic_state *state) { struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc); @@ -525,8 +525,8 @@ nv50_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector) static const struct drm_encoder_helper_funcs nv50_dac_help = { .atomic_check = nv50_outp_atomic_check, - .enable = nv50_dac_enable, - .disable = nv50_dac_disable, + .atomic_enable = nv50_dac_enable, + .atomic_disable = nv50_dac_disable, .detect = nv50_dac_detect }; @@ -1055,7 +1055,7 @@ nv50_dp_bpc_to_depth(unsigned int bpc) } static void -nv50_msto_enable(struct drm_encoder *encoder) +nv50_msto_enable(struct drm_encoder *encoder, struct drm_atomic_state *state) { struct nv50_head *head = nv50_head(encoder->crtc); struct nv50_head_atom *armh = nv50_head_atom(head->base.base.state); @@ -1101,7 +1101,7 @@ nv50_msto_enable(struct drm_encoder *encoder) } static void -nv50_msto_disable(struct drm_encoder *encoder) +nv50_msto_disable(struct drm_encoder *encoder, struct drm_atomic_state *state) { struct nv50_msto *msto = nv50_msto(encoder); struct nv50_mstc *mstc = msto->mstc; @@ -1118,8 +1118,8 @@ nv50_msto_disable(struct drm_encoder *encoder) static const struct drm_encoder_helper_funcs nv50_msto_help = { - .disable = nv50_msto_disable, - .enable = nv50_msto_enable, + .atomic_disable = nv50_msto_disable, + .atomic_enable = nv50_msto_enable, .atomic_check = nv50_msto_atomic_check, }; @@ -1645,8 +1645,7 @@ nv50_sor_disable(struct drm_encoder *encoder, } static void -nv50_sor_enable(struct drm_encoder *encoder, - struct drm_atomic_state *state) +nv50_sor_enable(struct drm_encoder *encoder, struct drm_atomic_state *state) { struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc); @@ -1873,7 +1872,7 @@ nv50_pior_atomic_check(struct drm_encoder *encoder, } static void -nv50_pior_disable(struct drm_encoder *encoder) +nv50_pior_disable(struct drm_encoder *encoder, struct drm_atomic_state *state) { struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); struct nv50_core *core = nv50_disp(encoder->dev)->core; @@ -1885,7 +1884,7 @@ nv50_pior_disable(struct drm_encoder *encoder) } static void -nv50_pior_enable(struct drm_encoder *encoder) +nv50_pior_enable(struct drm_encoder *encoder, struct drm_atomic_state *state) { struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc); @@ -1921,14 +1920,14 @@ nv50_pior_enable(struct drm_encoder *encoder) } core->func->pior->ctrl(core, nv_encoder->or, ctrl, asyh); - nv_encoder->crtc = encoder->crtc; + nv_encoder->crtc = &nv_crtc->base; } static const struct drm_encoder_helper_funcs nv50_pior_help = { .atomic_check = nv50_pior_atomic_check, - .enable = nv50_pior_enable, - .disable = nv50_pior_disable, + .atomic_enable = nv50_pior_enable, + .atomic_disable = nv50_pior_disable, }; static void diff --git a/drivers/gpu/drm/nouveau/include/nvhw/class/cl507d.h b/drivers/gpu/drm/nouveau/include/nvhw/class/cl507d.h index 2e444bac701d..6a463f308b64 100644 --- a/drivers/gpu/drm/nouveau/include/nvhw/class/cl507d.h +++ b/drivers/gpu/drm/nouveau/include/nvhw/class/cl507d.h @@ -32,7 +32,10 @@ #define NV_DISP_CORE_NOTIFIER_1_COMPLETION_0_DONE_TRUE 0x00000001 #define NV_DISP_CORE_NOTIFIER_1_COMPLETION_0_R0 15:1 #define NV_DISP_CORE_NOTIFIER_1_COMPLETION_0_TIMESTAMP 29:16 - +#define NV_DISP_CORE_NOTIFIER_1_CAPABILITIES_1 0x00000001 +#define NV_DISP_CORE_NOTIFIER_1_CAPABILITIES_1_DONE 0:0 +#define NV_DISP_CORE_NOTIFIER_1_CAPABILITIES_1_DONE_FALSE 0x00000000 +#define NV_DISP_CORE_NOTIFIER_1_CAPABILITIES_1_DONE_TRUE 0x00000001 // class methods #define NV507D_UPDATE (0x00000080) diff --git a/drivers/gpu/drm/nouveau/include/nvhw/class/cl907d.h b/drivers/gpu/drm/nouveau/include/nvhw/class/cl907d.h index 34bc3eafac7d..79aff6ff3138 100644 --- a/drivers/gpu/drm/nouveau/include/nvhw/class/cl907d.h +++ b/drivers/gpu/drm/nouveau/include/nvhw/class/cl907d.h @@ -24,6 +24,10 @@ #ifndef _cl907d_h_ #define _cl907d_h_ +#define NV907D_CORE_NOTIFIER_3_CAPABILITIES_4 0x00000004 +#define NV907D_CORE_NOTIFIER_3_CAPABILITIES_4_DONE 0:0 +#define NV907D_CORE_NOTIFIER_3_CAPABILITIES_4_DONE_FALSE 0x00000000 +#define NV907D_CORE_NOTIFIER_3_CAPABILITIES_4_DONE_TRUE 0x00000001 #define NV907D_CORE_NOTIFIER_3_CAPABILITIES_CAP_SOR0_20 0x00000014 #define NV907D_CORE_NOTIFIER_3_CAPABILITIES_CAP_SOR0_20_SINGLE_LVDS18 0:0 #define NV907D_CORE_NOTIFIER_3_CAPABILITIES_CAP_SOR0_20_SINGLE_LVDS18_FALSE 0x00000000 diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index 2ee75646ad6f..56b335a55966 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -350,14 +350,13 @@ set_placement_list(struct nouveau_drm *drm, struct ttm_place *pl, unsigned *n, if (domain & NOUVEAU_GEM_DOMAIN_VRAM) { struct nvif_mmu *mmu = &drm->client.mmu; - const u8 type = mmu->type[drm->ttm.type_vram].type; pl[*n].mem_type = TTM_PL_VRAM; pl[*n].flags = flags & ~TTM_PL_FLAG_CACHED; /* Some BARs do not support being ioremapped WC */ if (drm->client.device.info.family >= NV_DEVICE_INFO_V0_TESLA && - type & NVIF_MEM_UNCACHED) + mmu->type[drm->ttm.type_vram].type & NVIF_MEM_UNCACHED) pl[*n].flags &= ~TTM_PL_FLAG_WC; (*n)++; diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index 49dd0cbc332f..8b4b3688c7ae 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -532,11 +532,13 @@ static void nouveau_connector_set_edid(struct nouveau_connector *nv_connector, struct edid *edid) { - struct edid *old_edid = nv_connector->edid; + if (nv_connector->edid != edid) { + struct edid *old_edid = nv_connector->edid; - drm_connector_update_edid_property(&nv_connector->base, edid); - kfree(old_edid); - nv_connector->edid = edid; + drm_connector_update_edid_property(&nv_connector->base, edid); + kfree(old_edid); + nv_connector->edid = edid; + } } static enum drm_connector_status @@ -669,8 +671,10 @@ nouveau_connector_detect_lvds(struct drm_connector *connector, bool force) /* Try retrieving EDID via DDC */ if (!drm->vbios.fp_no_ddc) { status = nouveau_connector_detect(connector, force); - if (status == connector_status_connected) + if (status == connector_status_connected) { + edid = nv_connector->edid; goto out; + } } /* On some laptops (Sony, i'm looking at you) there appears to @@ -1023,29 +1027,6 @@ get_tmds_link_bandwidth(struct drm_connector *connector) return 112000 * duallink_scale; } -enum drm_mode_status -nouveau_conn_mode_clock_valid(const struct drm_display_mode *mode, - const unsigned min_clock, - const unsigned max_clock, - unsigned int *clock_out) -{ - unsigned int clock = mode->clock; - - if ((mode->flags & DRM_MODE_FLAG_3D_MASK) == - DRM_MODE_FLAG_3D_FRAME_PACKING) - clock *= 2; - - if (clock < min_clock) - return MODE_CLOCK_LOW; - if (clock > max_clock) - return MODE_CLOCK_HIGH; - - if (clock_out) - *clock_out = clock; - - return MODE_OK; -} - static enum drm_mode_status nouveau_connector_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) @@ -1053,7 +1034,7 @@ nouveau_connector_mode_valid(struct drm_connector *connector, struct nouveau_connector *nv_connector = nouveau_connector(connector); struct nouveau_encoder *nv_encoder = nv_connector->detected_encoder; struct drm_encoder *encoder = to_drm_encoder(nv_encoder); - unsigned min_clock = 25000, max_clock = min_clock; + unsigned int min_clock = 25000, max_clock = min_clock, clock = mode->clock; switch (nv_encoder->dcb->type) { case DCB_OUTPUT_LVDS: @@ -1082,8 +1063,15 @@ nouveau_connector_mode_valid(struct drm_connector *connector, return MODE_BAD; } - return nouveau_conn_mode_clock_valid(mode, min_clock, max_clock, - NULL); + if ((mode->flags & DRM_MODE_FLAG_3D_MASK) == DRM_MODE_FLAG_3D_FRAME_PACKING) + clock *= 2; + + if (clock < min_clock) + return MODE_CLOCK_LOW; + if (clock > max_clock) + return MODE_CLOCK_HIGH; + + return MODE_OK; } static struct drm_encoder * diff --git a/drivers/gpu/drm/nouveau/nouveau_dp.c b/drivers/gpu/drm/nouveau/nouveau_dp.c index 7b640e05bd4c..040ed88d362d 100644 --- a/drivers/gpu/drm/nouveau/nouveau_dp.c +++ b/drivers/gpu/drm/nouveau/nouveau_dp.c @@ -231,23 +231,30 @@ nv50_dp_mode_valid(struct drm_connector *connector, const struct drm_display_mode *mode, unsigned *out_clock) { - const unsigned min_clock = 25000; - unsigned max_clock, ds_clock, clock; - enum drm_mode_status ret; + const unsigned int min_clock = 25000; + unsigned int max_rate, mode_rate, ds_max_dotclock, clock = mode->clock; + const u8 bpp = connector->display_info.bpc * 3; if (mode->flags & DRM_MODE_FLAG_INTERLACE && !outp->caps.dp_interlace) return MODE_NO_INTERLACE; - max_clock = outp->dp.link_nr * outp->dp.link_bw; - ds_clock = drm_dp_downstream_max_dotclock(outp->dp.dpcd, - outp->dp.downstream_ports); - if (ds_clock) - max_clock = min(max_clock, ds_clock); + if ((mode->flags & DRM_MODE_FLAG_3D_MASK) == DRM_MODE_FLAG_3D_FRAME_PACKING) + clock *= 2; + + max_rate = outp->dp.link_nr * outp->dp.link_bw; + mode_rate = DIV_ROUND_UP(clock * bpp, 8); + if (mode_rate > max_rate) + return MODE_CLOCK_HIGH; + + ds_max_dotclock = drm_dp_downstream_max_dotclock(outp->dp.dpcd, outp->dp.downstream_ports); + if (ds_max_dotclock && clock > ds_max_dotclock) + return MODE_CLOCK_HIGH; + + if (clock < min_clock) + return MODE_CLOCK_LOW; - clock = mode->clock * (connector->display_info.bpc * 3) / 10; - ret = nouveau_conn_mode_clock_valid(mode, min_clock, max_clock, - &clock); if (out_clock) *out_clock = clock; - return ret; + + return MODE_OK; } diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c index 89adadf4706b..c2051380d18c 100644 --- a/drivers/gpu/drm/nouveau/nouveau_gem.c +++ b/drivers/gpu/drm/nouveau/nouveau_gem.c @@ -190,7 +190,8 @@ nouveau_gem_new(struct nouveau_cli *cli, u64 size, int align, uint32_t domain, * to the caller, instead of a normal nouveau_bo ttm reference. */ ret = drm_gem_object_init(drm->dev, &nvbo->bo.base, size); if (ret) { - nouveau_bo_ref(NULL, &nvbo); + drm_gem_object_release(&nvbo->bo.base); + kfree(nvbo); return ret; } @@ -557,8 +558,10 @@ nouveau_gem_pushbuf_validate(struct nouveau_channel *chan, NV_PRINTK(err, cli, "validating bo list\n"); validate_fini(op, chan, NULL, NULL); return ret; + } else if (ret > 0) { + *apply_relocs = true; } - *apply_relocs = ret; + return 0; } @@ -661,7 +664,6 @@ nouveau_gem_pushbuf_reloc_apply(struct nouveau_cli *cli, nouveau_bo_wr32(nvbo, r->reloc_bo_offset >> 2, data); } - u_free(reloc); return ret; } @@ -871,9 +873,10 @@ out: break; } } - u_free(reloc); } out_prevalid: + if (!IS_ERR(reloc)) + u_free(reloc); u_free(bo); u_free(push); diff --git a/drivers/gpu/drm/nouveau/nouveau_svm.c b/drivers/gpu/drm/nouveau/nouveau_svm.c index 2df1c0460559..4f69e4c3dafd 100644 --- a/drivers/gpu/drm/nouveau/nouveau_svm.c +++ b/drivers/gpu/drm/nouveau/nouveau_svm.c @@ -105,11 +105,11 @@ nouveau_svmm_bind(struct drm_device *dev, void *data, struct nouveau_cli *cli = nouveau_cli(file_priv); struct drm_nouveau_svm_bind *args = data; unsigned target, cmd, priority; - unsigned long addr, end, size; + unsigned long addr, end; struct mm_struct *mm; args->va_start &= PAGE_MASK; - args->va_end &= PAGE_MASK; + args->va_end = ALIGN(args->va_end, PAGE_SIZE); /* Sanity check arguments */ if (args->reserved0 || args->reserved1) @@ -118,8 +118,6 @@ nouveau_svmm_bind(struct drm_device *dev, void *data, return -EINVAL; if (args->va_start >= args->va_end) return -EINVAL; - if (!args->npages) - return -EINVAL; cmd = args->header >> NOUVEAU_SVM_BIND_COMMAND_SHIFT; cmd &= NOUVEAU_SVM_BIND_COMMAND_MASK; @@ -151,12 +149,6 @@ nouveau_svmm_bind(struct drm_device *dev, void *data, if (args->stride) return -EINVAL; - size = ((unsigned long)args->npages) << PAGE_SHIFT; - if ((args->va_start + size) <= args->va_start) - return -EINVAL; - if ((args->va_start + size) > args->va_end) - return -EINVAL; - /* * Ok we are ask to do something sane, for now we only support migrate * commands but we will add things like memory policy (what to do on @@ -171,7 +163,7 @@ nouveau_svmm_bind(struct drm_device *dev, void *data, return -EINVAL; } - for (addr = args->va_start, end = args->va_start + size; addr < end;) { + for (addr = args->va_start, end = args->va_end; addr < end;) { struct vm_area_struct *vma; unsigned long next; diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c index dcb70677d0ac..7851bec5f0e5 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c @@ -2924,17 +2924,34 @@ nvkm_device_del(struct nvkm_device **pdevice) } } +/* returns true if the GPU is in the CPU native byte order */ static inline bool nvkm_device_endianness(struct nvkm_device *device) { - u32 boot1 = nvkm_rd32(device, 0x000004) & 0x01000001; #ifdef __BIG_ENDIAN - if (!boot1) - return false; + const bool big_endian = true; #else - if (boot1) - return false; + const bool big_endian = false; #endif + + /* Read NV_PMC_BOOT_1, and assume non-functional endian switch if it + * doesn't contain the expected values. + */ + u32 pmc_boot_1 = nvkm_rd32(device, 0x000004); + if (pmc_boot_1 && pmc_boot_1 != 0x01000001) + return !big_endian; /* Assume GPU is LE in this case. */ + + /* 0 means LE and 0x01000001 means BE GPU. Condition is true when + * GPU/CPU endianness don't match. + */ + if (big_endian == !pmc_boot_1) { + nvkm_wr32(device, 0x000004, 0x01000001); + nvkm_rd32(device, 0x000000); + if (nvkm_rd32(device, 0x000004) != (big_endian ? 0x01000001 : 0x00000000)) + return !big_endian; /* Assume GPU is LE on any unexpected read-back. */ + } + + /* CPU/GPU endianness should (hopefully) match. */ return true; } @@ -2987,14 +3004,10 @@ nvkm_device_ctor(const struct nvkm_device_func *func, if (detect) { /* switch mmio to cpu's native endianness */ if (!nvkm_device_endianness(device)) { - nvkm_wr32(device, 0x000004, 0x01000001); - nvkm_rd32(device, 0x000000); - if (!nvkm_device_endianness(device)) { - nvdev_error(device, - "GPU not supported on big-endian\n"); - ret = -ENOSYS; - goto done; - } + nvdev_error(device, + "Couldn't switch GPU to CPUs endianess\n"); + ret = -ENOSYS; + goto done; } boot0 = nvkm_rd32(device, 0x000000); diff --git a/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c b/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c index 3482e28e30fc..0c5f22e95c2d 100644 --- a/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c +++ b/drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c @@ -26,7 +26,9 @@ struct mantix { struct device *dev; struct drm_panel panel; + struct gpio_desc *reset_gpio; + struct gpio_desc *tp_rstn_gpio; struct regulator *avdd; struct regulator *avee; @@ -124,6 +126,10 @@ static int mantix_unprepare(struct drm_panel *panel) { struct mantix *ctx = panel_to_mantix(panel); + gpiod_set_value_cansleep(ctx->tp_rstn_gpio, 1); + usleep_range(5000, 6000); + gpiod_set_value_cansleep(ctx->reset_gpio, 1); + regulator_disable(ctx->avee); regulator_disable(ctx->avdd); /* T11 */ @@ -165,13 +171,10 @@ static int mantix_prepare(struct drm_panel *panel) return ret; } - /* T3+T5 */ - usleep_range(10000, 12000); - - gpiod_set_value_cansleep(ctx->reset_gpio, 1); - usleep_range(5150, 7000); - + /* T3 + T4 + time for voltage to become stable: */ + usleep_range(6000, 7000); gpiod_set_value_cansleep(ctx->reset_gpio, 0); + gpiod_set_value_cansleep(ctx->tp_rstn_gpio, 0); /* T6 */ msleep(50); @@ -204,7 +207,7 @@ static int mantix_get_modes(struct drm_panel *panel, if (!mode) { dev_err(ctx->dev, "Failed to add mode %ux%u@%u\n", default_mode.hdisplay, default_mode.vdisplay, - drm_mode_vrefresh(mode)); + drm_mode_vrefresh(&default_mode)); return -ENOMEM; } @@ -236,12 +239,18 @@ static int mantix_probe(struct mipi_dsi_device *dsi) if (!ctx) return -ENOMEM; - ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW); + ctx->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_HIGH); if (IS_ERR(ctx->reset_gpio)) { dev_err(dev, "cannot get reset gpio\n"); return PTR_ERR(ctx->reset_gpio); } + ctx->tp_rstn_gpio = devm_gpiod_get(dev, "mantix,tp-rstn", GPIOD_OUT_HIGH); + if (IS_ERR(ctx->tp_rstn_gpio)) { + dev_err(dev, "cannot get tp-rstn gpio\n"); + return PTR_ERR(ctx->tp_rstn_gpio); + } + mipi_dsi_set_drvdata(dsi, ctx); ctx->dev = dev; diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c index 37d4cb7a5491..0fc084110e5b 100644 --- a/drivers/gpu/drm/panfrost/panfrost_drv.c +++ b/drivers/gpu/drm/panfrost/panfrost_drv.c @@ -626,6 +626,7 @@ static int panfrost_probe(struct platform_device *pdev) err_out1: pm_runtime_disable(pfdev->dev); panfrost_device_fini(pfdev); + pm_runtime_set_suspended(pfdev->dev); err_out0: drm_dev_put(ddev); return err; @@ -640,9 +641,9 @@ static int panfrost_remove(struct platform_device *pdev) panfrost_gem_shrinker_cleanup(ddev); pm_runtime_get_sync(pfdev->dev); - panfrost_device_fini(pfdev); - pm_runtime_put_sync_suspend(pfdev->dev); pm_runtime_disable(pfdev->dev); + panfrost_device_fini(pfdev); + pm_runtime_set_suspended(pfdev->dev); drm_dev_put(ddev); return 0; diff --git a/drivers/gpu/drm/panfrost/panfrost_gem.c b/drivers/gpu/drm/panfrost/panfrost_gem.c index 1a6cea0e0bd7..62d4d710a571 100644 --- a/drivers/gpu/drm/panfrost/panfrost_gem.c +++ b/drivers/gpu/drm/panfrost/panfrost_gem.c @@ -105,14 +105,12 @@ void panfrost_gem_mapping_put(struct panfrost_gem_mapping *mapping) kref_put(&mapping->refcount, panfrost_gem_mapping_release); } -void panfrost_gem_teardown_mappings(struct panfrost_gem_object *bo) +void panfrost_gem_teardown_mappings_locked(struct panfrost_gem_object *bo) { struct panfrost_gem_mapping *mapping; - mutex_lock(&bo->mappings.lock); list_for_each_entry(mapping, &bo->mappings.list, node) panfrost_gem_teardown_mapping(mapping); - mutex_unlock(&bo->mappings.lock); } int panfrost_gem_open(struct drm_gem_object *obj, struct drm_file *file_priv) diff --git a/drivers/gpu/drm/panfrost/panfrost_gem.h b/drivers/gpu/drm/panfrost/panfrost_gem.h index b3517ff9630c..8088d5fd8480 100644 --- a/drivers/gpu/drm/panfrost/panfrost_gem.h +++ b/drivers/gpu/drm/panfrost/panfrost_gem.h @@ -82,7 +82,7 @@ struct panfrost_gem_mapping * panfrost_gem_mapping_get(struct panfrost_gem_object *bo, struct panfrost_file_priv *priv); void panfrost_gem_mapping_put(struct panfrost_gem_mapping *mapping); -void panfrost_gem_teardown_mappings(struct panfrost_gem_object *bo); +void panfrost_gem_teardown_mappings_locked(struct panfrost_gem_object *bo); void panfrost_gem_shrinker_init(struct drm_device *dev); void panfrost_gem_shrinker_cleanup(struct drm_device *dev); diff --git a/drivers/gpu/drm/panfrost/panfrost_gem_shrinker.c b/drivers/gpu/drm/panfrost/panfrost_gem_shrinker.c index 288e46c40673..1b9f68d8e9aa 100644 --- a/drivers/gpu/drm/panfrost/panfrost_gem_shrinker.c +++ b/drivers/gpu/drm/panfrost/panfrost_gem_shrinker.c @@ -40,18 +40,26 @@ static bool panfrost_gem_purge(struct drm_gem_object *obj) { struct drm_gem_shmem_object *shmem = to_drm_gem_shmem_obj(obj); struct panfrost_gem_object *bo = to_panfrost_bo(obj); + bool ret = false; if (atomic_read(&bo->gpu_usecount)) return false; - if (!mutex_trylock(&shmem->pages_lock)) + if (!mutex_trylock(&bo->mappings.lock)) return false; - panfrost_gem_teardown_mappings(bo); + if (!mutex_trylock(&shmem->pages_lock)) + goto unlock_mappings; + + panfrost_gem_teardown_mappings_locked(bo); drm_gem_shmem_purge_locked(obj); + ret = true; mutex_unlock(&shmem->pages_lock); - return true; + +unlock_mappings: + mutex_unlock(&bo->mappings.lock); + return ret; } static unsigned long diff --git a/drivers/gpu/drm/sun4i/sun4i_backend.c b/drivers/gpu/drm/sun4i/sun4i_backend.c index 77497b45f9a2..55960cbb1019 100644 --- a/drivers/gpu/drm/sun4i/sun4i_backend.c +++ b/drivers/gpu/drm/sun4i/sun4i_backend.c @@ -814,9 +814,15 @@ static int sun4i_backend_bind(struct device *dev, struct device *master, * * XXX(hch): this has no business in a driver and needs to move * to the device tree. + * + * If we have two subsequent calls to dma_direct_set_offset + * returns -EINVAL. Unfortunately, this happens when we have two + * backends in the system, and will result in the driver + * reporting an error while it has been setup properly before. + * Ignore EINVAL, but it should really be removed eventually. */ ret = dma_direct_set_offset(drm->dev, PHYS_OFFSET, 0, SZ_4G); - if (ret) + if (ret && ret != -EINVAL) return ret; } diff --git a/drivers/gpu/drm/sun4i/sun4i_frontend.c b/drivers/gpu/drm/sun4i/sun4i_frontend.c index b51cc685c13a..edb60ae0a9b7 100644 --- a/drivers/gpu/drm/sun4i/sun4i_frontend.c +++ b/drivers/gpu/drm/sun4i/sun4i_frontend.c @@ -407,6 +407,7 @@ int sun4i_frontend_update_formats(struct sun4i_frontend *frontend, struct drm_framebuffer *fb = state->fb; const struct drm_format_info *format = fb->format; uint64_t modifier = fb->modifier; + unsigned int ch1_phase_idx; u32 out_fmt_val; u32 in_fmt_val, in_mod_val, in_ps_val; unsigned int i; @@ -442,18 +443,19 @@ int sun4i_frontend_update_formats(struct sun4i_frontend *frontend, * I have no idea what this does exactly, but it seems to be * related to the scaler FIR filter phase parameters. */ + ch1_phase_idx = (format->num_planes > 1) ? 1 : 0; regmap_write(frontend->regs, SUN4I_FRONTEND_CH0_HORZPHASE_REG, - frontend->data->ch_phase[0].horzphase); + frontend->data->ch_phase[0]); regmap_write(frontend->regs, SUN4I_FRONTEND_CH1_HORZPHASE_REG, - frontend->data->ch_phase[1].horzphase); + frontend->data->ch_phase[ch1_phase_idx]); regmap_write(frontend->regs, SUN4I_FRONTEND_CH0_VERTPHASE0_REG, - frontend->data->ch_phase[0].vertphase[0]); + frontend->data->ch_phase[0]); regmap_write(frontend->regs, SUN4I_FRONTEND_CH1_VERTPHASE0_REG, - frontend->data->ch_phase[1].vertphase[0]); + frontend->data->ch_phase[ch1_phase_idx]); regmap_write(frontend->regs, SUN4I_FRONTEND_CH0_VERTPHASE1_REG, - frontend->data->ch_phase[0].vertphase[1]); + frontend->data->ch_phase[0]); regmap_write(frontend->regs, SUN4I_FRONTEND_CH1_VERTPHASE1_REG, - frontend->data->ch_phase[1].vertphase[1]); + frontend->data->ch_phase[ch1_phase_idx]); /* * Checking the input format is sufficient since we currently only @@ -687,30 +689,12 @@ static const struct dev_pm_ops sun4i_frontend_pm_ops = { }; static const struct sun4i_frontend_data sun4i_a10_frontend = { - .ch_phase = { - { - .horzphase = 0, - .vertphase = { 0, 0 }, - }, - { - .horzphase = 0xfc000, - .vertphase = { 0xfc000, 0xfc000 }, - }, - }, + .ch_phase = { 0x000, 0xfc000 }, .has_coef_rdy = true, }; static const struct sun4i_frontend_data sun8i_a33_frontend = { - .ch_phase = { - { - .horzphase = 0x400, - .vertphase = { 0x400, 0x400 }, - }, - { - .horzphase = 0x400, - .vertphase = { 0x400, 0x400 }, - }, - }, + .ch_phase = { 0x400, 0xfc400 }, .has_coef_access_ctrl = true, }; diff --git a/drivers/gpu/drm/sun4i/sun4i_frontend.h b/drivers/gpu/drm/sun4i/sun4i_frontend.h index 0c382c1ddb0f..2e7b76e50c2b 100644 --- a/drivers/gpu/drm/sun4i/sun4i_frontend.h +++ b/drivers/gpu/drm/sun4i/sun4i_frontend.h @@ -115,11 +115,7 @@ struct reset_control; struct sun4i_frontend_data { bool has_coef_access_ctrl; bool has_coef_rdy; - - struct { - u32 horzphase; - u32 vertphase[2]; - } ch_phase[2]; + u32 ch_phase[2]; }; struct sun4i_frontend { diff --git a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c index d4c08043dd81..92add2cef2e7 100644 --- a/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c +++ b/drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c @@ -208,6 +208,7 @@ static int sun8i_dw_hdmi_bind(struct device *dev, struct device *master, phy_node = of_parse_phandle(dev->of_node, "phys", 0); if (!phy_node) { dev_err(dev, "Can't found PHY phandle\n"); + ret = -EINVAL; goto err_disable_clk_tmds; } diff --git a/drivers/gpu/drm/v3d/v3d_gem.c b/drivers/gpu/drm/v3d/v3d_gem.c index 915f8bfdb58c..182c586525eb 100644 --- a/drivers/gpu/drm/v3d/v3d_gem.c +++ b/drivers/gpu/drm/v3d/v3d_gem.c @@ -568,7 +568,6 @@ v3d_submit_cl_ioctl(struct drm_device *dev, void *data, ret = v3d_job_init(v3d, file_priv, &bin->base, v3d_job_free, args->in_sync_bcl); if (ret) { - kfree(bin); v3d_job_put(&render->base); kfree(bin); return ret; diff --git a/drivers/gpu/drm/vc4/vc4_bo.c b/drivers/gpu/drm/vc4/vc4_bo.c index 74ceebd62fbc..cc74a3f3a07a 100644 --- a/drivers/gpu/drm/vc4/vc4_bo.c +++ b/drivers/gpu/drm/vc4/vc4_bo.c @@ -449,7 +449,7 @@ struct vc4_bo *vc4_bo_create(struct drm_device *dev, size_t unaligned_size, } if (IS_ERR(cma_obj)) { - struct drm_printer p = drm_info_printer(vc4->dev->dev); + struct drm_printer p = drm_info_printer(vc4->base.dev); DRM_ERROR("Failed to allocate from CMA:\n"); vc4_bo_stats_print(&p, vc4); return ERR_PTR(-ENOMEM); @@ -590,7 +590,7 @@ static void vc4_bo_cache_time_work(struct work_struct *work) { struct vc4_dev *vc4 = container_of(work, struct vc4_dev, bo_cache.time_work); - struct drm_device *dev = vc4->dev; + struct drm_device *dev = &vc4->base; mutex_lock(&vc4->bo_lock); vc4_bo_cache_free_old(dev); @@ -1005,6 +1005,7 @@ int vc4_get_tiling_ioctl(struct drm_device *dev, void *data, return 0; } +static void vc4_bo_cache_destroy(struct drm_device *dev, void *unused); int vc4_bo_cache_init(struct drm_device *dev) { struct vc4_dev *vc4 = to_vc4_dev(dev); @@ -1033,10 +1034,10 @@ int vc4_bo_cache_init(struct drm_device *dev) INIT_WORK(&vc4->bo_cache.time_work, vc4_bo_cache_time_work); timer_setup(&vc4->bo_cache.time_timer, vc4_bo_cache_time_timer, 0); - return 0; + return drmm_add_action_or_reset(dev, vc4_bo_cache_destroy, NULL); } -void vc4_bo_cache_destroy(struct drm_device *dev) +static void vc4_bo_cache_destroy(struct drm_device *dev, void *unused) { struct vc4_dev *vc4 = to_vc4_dev(dev); int i; diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c index f1a5fd5dab6f..839610f8092a 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.c +++ b/drivers/gpu/drm/vc4/vc4_drv.c @@ -257,37 +257,37 @@ static int vc4_drm_bind(struct device *dev) dev->coherent_dma_mask = DMA_BIT_MASK(32); - vc4 = devm_kzalloc(dev, sizeof(*vc4), GFP_KERNEL); - if (!vc4) - return -ENOMEM; - /* If VC4 V3D is missing, don't advertise render nodes. */ node = of_find_matching_node_and_match(NULL, vc4_v3d_dt_match, NULL); if (!node || !of_device_is_available(node)) vc4_drm_driver.driver_features &= ~DRIVER_RENDER; of_node_put(node); - drm = drm_dev_alloc(&vc4_drm_driver, dev); - if (IS_ERR(drm)) - return PTR_ERR(drm); + vc4 = devm_drm_dev_alloc(dev, &vc4_drm_driver, struct vc4_dev, base); + if (IS_ERR(vc4)) + return PTR_ERR(vc4); + + drm = &vc4->base; platform_set_drvdata(pdev, drm); - vc4->dev = drm; - drm->dev_private = vc4; INIT_LIST_HEAD(&vc4->debugfs_list); mutex_init(&vc4->bin_bo_lock); ret = vc4_bo_cache_init(drm); if (ret) - goto dev_put; + return ret; - drm_mode_config_init(drm); + ret = drmm_mode_config_init(drm); + if (ret) + return ret; - vc4_gem_init(drm); + ret = vc4_gem_init(drm); + if (ret) + return ret; ret = component_bind_all(dev, drm); if (ret) - goto gem_destroy; + return ret; ret = vc4_plane_create_additional_planes(drm); if (ret) @@ -312,29 +312,17 @@ static int vc4_drm_bind(struct device *dev) unbind_all: component_unbind_all(dev, drm); -gem_destroy: - vc4_gem_destroy(drm); - vc4_bo_cache_destroy(drm); -dev_put: - drm_dev_put(drm); + return ret; } static void vc4_drm_unbind(struct device *dev) { struct drm_device *drm = dev_get_drvdata(dev); - struct vc4_dev *vc4 = to_vc4_dev(drm); drm_dev_unregister(drm); drm_atomic_helper_shutdown(drm); - - drm_mode_config_cleanup(drm); - - drm_atomic_private_obj_fini(&vc4->load_tracker); - drm_atomic_private_obj_fini(&vc4->ctm_manager); - - drm_dev_put(drm); } static const struct component_master_ops vc4_drm_ops = { diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h index 90b911fd2a7f..c5f2944d5bc6 100644 --- a/drivers/gpu/drm/vc4/vc4_drv.h +++ b/drivers/gpu/drm/vc4/vc4_drv.h @@ -14,6 +14,7 @@ #include <drm/drm_device.h> #include <drm/drm_encoder.h> #include <drm/drm_gem_cma_helper.h> +#include <drm/drm_managed.h> #include <drm/drm_mm.h> #include <drm/drm_modeset_lock.h> @@ -71,7 +72,7 @@ struct vc4_perfmon { }; struct vc4_dev { - struct drm_device *dev; + struct drm_device base; struct vc4_hvs *hvs; struct vc4_v3d *v3d; @@ -218,6 +219,7 @@ struct vc4_dev { struct drm_modeset_lock ctm_state_lock; struct drm_private_obj ctm_manager; + struct drm_private_obj hvs_channels; struct drm_private_obj load_tracker; /* List of vc4_debugfs_info_entry for adding to debugfs once @@ -234,7 +236,7 @@ struct vc4_dev { static inline struct vc4_dev * to_vc4_dev(struct drm_device *dev) { - return (struct vc4_dev *)dev->dev_private; + return container_of(dev, struct vc4_dev, base); } struct vc4_bo { @@ -287,7 +289,7 @@ struct vc4_bo { static inline struct vc4_bo * to_vc4_bo(struct drm_gem_object *bo) { - return (struct vc4_bo *)bo; + return container_of(to_drm_gem_cma_obj(bo), struct vc4_bo, base); } struct vc4_fence { @@ -300,7 +302,7 @@ struct vc4_fence { static inline struct vc4_fence * to_vc4_fence(struct dma_fence *fence) { - return (struct vc4_fence *)fence; + return container_of(fence, struct vc4_fence, base); } struct vc4_seqno_cb { @@ -347,7 +349,7 @@ struct vc4_plane { static inline struct vc4_plane * to_vc4_plane(struct drm_plane *plane) { - return (struct vc4_plane *)plane; + return container_of(plane, struct vc4_plane, base); } enum vc4_scaling_mode { @@ -423,7 +425,7 @@ struct vc4_plane_state { static inline struct vc4_plane_state * to_vc4_plane_state(struct drm_plane_state *state) { - return (struct vc4_plane_state *)state; + return container_of(state, struct vc4_plane_state, base); } enum vc4_encoder_type { @@ -499,7 +501,7 @@ struct vc4_crtc { static inline struct vc4_crtc * to_vc4_crtc(struct drm_crtc *crtc) { - return (struct vc4_crtc *)crtc; + return container_of(crtc, struct vc4_crtc, base); } static inline const struct vc4_crtc_data * @@ -530,6 +532,9 @@ struct vc4_crtc_state { unsigned int top; unsigned int bottom; } margins; + + /* Transitional state below, only valid during atomic commits */ + bool update_muxing; }; #define VC4_HVS_CHANNEL_DISABLED ((unsigned int)-1) @@ -537,7 +542,7 @@ struct vc4_crtc_state { static inline struct vc4_crtc_state * to_vc4_crtc_state(struct drm_crtc_state *crtc_state) { - return (struct vc4_crtc_state *)crtc_state; + return container_of(crtc_state, struct vc4_crtc_state, base); } #define V3D_READ(offset) readl(vc4->v3d->regs + offset) @@ -809,7 +814,6 @@ struct drm_gem_object *vc4_prime_import_sg_table(struct drm_device *dev, struct sg_table *sgt); void *vc4_prime_vmap(struct drm_gem_object *obj); int vc4_bo_cache_init(struct drm_device *dev); -void vc4_bo_cache_destroy(struct drm_device *dev); int vc4_bo_inc_usecnt(struct vc4_bo *bo); void vc4_bo_dec_usecnt(struct vc4_bo *bo); void vc4_bo_add_to_purgeable_pool(struct vc4_bo *bo); @@ -874,8 +878,7 @@ extern struct platform_driver vc4_dsi_driver; extern const struct dma_fence_ops vc4_fence_ops; /* vc4_gem.c */ -void vc4_gem_init(struct drm_device *dev); -void vc4_gem_destroy(struct drm_device *dev); +int vc4_gem_init(struct drm_device *dev); int vc4_submit_cl_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int vc4_wait_seqno_ioctl(struct drm_device *dev, void *data, diff --git a/drivers/gpu/drm/vc4/vc4_gem.c b/drivers/gpu/drm/vc4/vc4_gem.c index 9f01ddd5b932..b641252939d8 100644 --- a/drivers/gpu/drm/vc4/vc4_gem.c +++ b/drivers/gpu/drm/vc4/vc4_gem.c @@ -314,16 +314,16 @@ vc4_reset_work(struct work_struct *work) struct vc4_dev *vc4 = container_of(work, struct vc4_dev, hangcheck.reset_work); - vc4_save_hang_state(vc4->dev); + vc4_save_hang_state(&vc4->base); - vc4_reset(vc4->dev); + vc4_reset(&vc4->base); } static void vc4_hangcheck_elapsed(struct timer_list *t) { struct vc4_dev *vc4 = from_timer(vc4, t, hangcheck.timer); - struct drm_device *dev = vc4->dev; + struct drm_device *dev = &vc4->base; uint32_t ct0ca, ct1ca; unsigned long irqflags; struct vc4_exec_info *bin_exec, *render_exec; @@ -1000,7 +1000,7 @@ vc4_job_handle_completed(struct vc4_dev *vc4) list_del(&exec->head); spin_unlock_irqrestore(&vc4->job_lock, irqflags); - vc4_complete_exec(vc4->dev, exec); + vc4_complete_exec(&vc4->base, exec); spin_lock_irqsave(&vc4->job_lock, irqflags); } @@ -1258,13 +1258,13 @@ vc4_submit_cl_ioctl(struct drm_device *dev, void *data, return 0; fail: - vc4_complete_exec(vc4->dev, exec); + vc4_complete_exec(&vc4->base, exec); return ret; } -void -vc4_gem_init(struct drm_device *dev) +static void vc4_gem_destroy(struct drm_device *dev, void *unused); +int vc4_gem_init(struct drm_device *dev) { struct vc4_dev *vc4 = to_vc4_dev(dev); @@ -1285,10 +1285,11 @@ vc4_gem_init(struct drm_device *dev) INIT_LIST_HEAD(&vc4->purgeable.list); mutex_init(&vc4->purgeable.lock); + + return drmm_add_action_or_reset(dev, vc4_gem_destroy, NULL); } -void -vc4_gem_destroy(struct drm_device *dev) +static void vc4_gem_destroy(struct drm_device *dev, void *unused) { struct vc4_dev *vc4 = to_vc4_dev(dev); diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index e8f99e290655..afc178b0d89f 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -760,12 +760,54 @@ static void vc4_hdmi_encoder_enable(struct drm_encoder *encoder) { } +#define WIFI_2_4GHz_CH1_MIN_FREQ 2400000000ULL +#define WIFI_2_4GHz_CH1_MAX_FREQ 2422000000ULL + +static int vc4_hdmi_encoder_atomic_check(struct drm_encoder *encoder, + struct drm_crtc_state *crtc_state, + struct drm_connector_state *conn_state) +{ + struct drm_display_mode *mode = &crtc_state->adjusted_mode; + struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder); + unsigned long long pixel_rate = mode->clock * 1000; + unsigned long long tmds_rate; + + if (vc4_hdmi->variant->unsupported_odd_h_timings && + ((mode->hdisplay % 2) || (mode->hsync_start % 2) || + (mode->hsync_end % 2) || (mode->htotal % 2))) + return -EINVAL; + + /* + * The 1440p@60 pixel rate is in the same range than the first + * WiFi channel (between 2.4GHz and 2.422GHz with 22MHz + * bandwidth). Slightly lower the frequency to bring it out of + * the WiFi range. + */ + tmds_rate = pixel_rate * 10; + if (vc4_hdmi->disable_wifi_frequencies && + (tmds_rate >= WIFI_2_4GHz_CH1_MIN_FREQ && + tmds_rate <= WIFI_2_4GHz_CH1_MAX_FREQ)) { + mode->clock = 238560; + pixel_rate = mode->clock * 1000; + } + + if (pixel_rate > vc4_hdmi->variant->max_pixel_clock) + return -EINVAL; + + return 0; +} + static enum drm_mode_status vc4_hdmi_encoder_mode_valid(struct drm_encoder *encoder, const struct drm_display_mode *mode) { struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder); + if (vc4_hdmi->variant->unsupported_odd_h_timings && + ((mode->hdisplay % 2) || (mode->hsync_start % 2) || + (mode->hsync_end % 2) || (mode->htotal % 2))) + return MODE_H_ILLEGAL; + if ((mode->clock * 1000) > vc4_hdmi->variant->max_pixel_clock) return MODE_CLOCK_HIGH; @@ -773,6 +815,7 @@ vc4_hdmi_encoder_mode_valid(struct drm_encoder *encoder, } static const struct drm_encoder_helper_funcs vc4_hdmi_encoder_helper_funcs = { + .atomic_check = vc4_hdmi_encoder_atomic_check, .mode_valid = vc4_hdmi_encoder_mode_valid, .disable = vc4_hdmi_encoder_disable, .enable = vc4_hdmi_encoder_enable, @@ -922,6 +965,7 @@ static int vc4_hdmi_audio_hw_params(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { struct vc4_hdmi *vc4_hdmi = dai_to_hdmi(dai); + struct drm_encoder *encoder = &vc4_hdmi->encoder.base.base; struct device *dev = &vc4_hdmi->pdev->dev; u32 audio_packet_config, channel_mask; u32 channel_map; @@ -981,6 +1025,8 @@ static int vc4_hdmi_audio_hw_params(struct snd_pcm_substream *substream, HDMI_WRITE(HDMI_AUDIO_PACKET_CONFIG, audio_packet_config); vc4_hdmi_set_n_cts(vc4_hdmi); + vc4_hdmi_set_audio_infoframe(encoder); + return 0; } @@ -988,11 +1034,9 @@ static int vc4_hdmi_audio_trigger(struct snd_pcm_substream *substream, int cmd, struct snd_soc_dai *dai) { struct vc4_hdmi *vc4_hdmi = dai_to_hdmi(dai); - struct drm_encoder *encoder = &vc4_hdmi->encoder.base.base; switch (cmd) { case SNDRV_PCM_TRIGGER_START: - vc4_hdmi_set_audio_infoframe(encoder); vc4_hdmi->audio.streaming = true; if (vc4_hdmi->variant->phy_rng_enable) @@ -1076,6 +1120,7 @@ static const struct snd_soc_dapm_route vc4_hdmi_audio_routes[] = { }; static const struct snd_soc_component_driver vc4_hdmi_audio_component_drv = { + .name = "vc4-hdmi-codec-dai-component", .controls = vc4_hdmi_audio_controls, .num_controls = ARRAY_SIZE(vc4_hdmi_audio_controls), .dapm_widgets = vc4_hdmi_audio_widgets, @@ -1692,6 +1737,9 @@ static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data) vc4_hdmi->hpd_active_low = hpd_gpio_flags & OF_GPIO_ACTIVE_LOW; } + vc4_hdmi->disable_wifi_frequencies = + of_property_read_bool(dev->of_node, "wifi-2.4ghz-coexistence"); + pm_runtime_enable(dev); drm_simple_encoder_init(drm, encoder, DRM_MODE_ENCODER_TMDS); @@ -1815,6 +1863,7 @@ static const struct vc4_hdmi_variant bcm2711_hdmi0_variant = { PHY_LANE_2, PHY_LANE_CK, }, + .unsupported_odd_h_timings = true, .init_resources = vc5_hdmi_init_resources, .csc_setup = vc5_hdmi_csc_setup, @@ -1840,6 +1889,7 @@ static const struct vc4_hdmi_variant bcm2711_hdmi1_variant = { PHY_LANE_CK, PHY_LANE_2, }, + .unsupported_odd_h_timings = true, .init_resources = vc5_hdmi_init_resources, .csc_setup = vc5_hdmi_csc_setup, diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.h b/drivers/gpu/drm/vc4/vc4_hdmi.h index 63c6f8bddf1d..0526a9cf608a 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.h +++ b/drivers/gpu/drm/vc4/vc4_hdmi.h @@ -62,6 +62,9 @@ struct vc4_hdmi_variant { */ enum vc4_hdmi_phy_channel phy_lane_mapping[4]; + /* The BCM2711 cannot deal with odd horizontal pixel timings */ + bool unsupported_odd_h_timings; + /* Callback to get the resources (memory region, interrupts, * clocks, etc) for that variant. */ @@ -139,6 +142,14 @@ struct vc4_hdmi { int hpd_gpio; bool hpd_active_low; + /* + * On some systems (like the RPi4), some modes are in the same + * frequency range than the WiFi channels (1440p@60Hz for + * example). Should we take evasive actions because that system + * has a wifi adapter? + */ + bool disable_wifi_frequencies; + struct cec_adapter *cec_adap; struct cec_msg cec_rx_msg; bool cec_tx_ok; diff --git a/drivers/gpu/drm/vc4/vc4_hvs.c b/drivers/gpu/drm/vc4/vc4_hvs.c index 4d0a833366ce..b72b2bd05a81 100644 --- a/drivers/gpu/drm/vc4/vc4_hvs.c +++ b/drivers/gpu/drm/vc4/vc4_hvs.c @@ -560,7 +560,7 @@ static int vc4_hvs_bind(struct device *dev, struct device *master, void *data) { struct platform_device *pdev = to_platform_device(dev); struct drm_device *drm = dev_get_drvdata(master); - struct vc4_dev *vc4 = drm->dev_private; + struct vc4_dev *vc4 = to_vc4_dev(drm); struct vc4_hvs *hvs = NULL; int ret; u32 dispctrl; @@ -679,7 +679,7 @@ static void vc4_hvs_unbind(struct device *dev, struct device *master, void *data) { struct drm_device *drm = dev_get_drvdata(master); - struct vc4_dev *vc4 = drm->dev_private; + struct vc4_dev *vc4 = to_vc4_dev(drm); struct vc4_hvs *hvs = vc4->hvs; if (drm_mm_node_allocated(&vc4->hvs->mitchell_netravali_filter)) diff --git a/drivers/gpu/drm/vc4/vc4_kms.c b/drivers/gpu/drm/vc4/vc4_kms.c index 149825ff5df8..ba310c0ab5f6 100644 --- a/drivers/gpu/drm/vc4/vc4_kms.c +++ b/drivers/gpu/drm/vc4/vc4_kms.c @@ -24,6 +24,8 @@ #include "vc4_drv.h" #include "vc4_regs.h" +#define HVS_NUM_CHANNELS 3 + struct vc4_ctm_state { struct drm_private_state base; struct drm_color_ctm *ctm; @@ -35,6 +37,17 @@ static struct vc4_ctm_state *to_vc4_ctm_state(struct drm_private_state *priv) return container_of(priv, struct vc4_ctm_state, base); } +struct vc4_hvs_state { + struct drm_private_state base; + unsigned int unassigned_channels; +}; + +static struct vc4_hvs_state * +to_vc4_hvs_state(struct drm_private_state *priv) +{ + return container_of(priv, struct vc4_hvs_state, base); +} + struct vc4_load_tracker_state { struct drm_private_state base; u64 hvs_load; @@ -51,7 +64,7 @@ static struct vc4_ctm_state *vc4_get_ctm_state(struct drm_atomic_state *state, struct drm_private_obj *manager) { struct drm_device *dev = state->dev; - struct vc4_dev *vc4 = dev->dev_private; + struct vc4_dev *vc4 = to_vc4_dev(dev); struct drm_private_state *priv_state; int ret; @@ -93,6 +106,29 @@ static const struct drm_private_state_funcs vc4_ctm_state_funcs = { .atomic_destroy_state = vc4_ctm_destroy_state, }; +static void vc4_ctm_obj_fini(struct drm_device *dev, void *unused) +{ + struct vc4_dev *vc4 = to_vc4_dev(dev); + + drm_atomic_private_obj_fini(&vc4->ctm_manager); +} + +static int vc4_ctm_obj_init(struct vc4_dev *vc4) +{ + struct vc4_ctm_state *ctm_state; + + drm_modeset_lock_init(&vc4->ctm_state_lock); + + ctm_state = kzalloc(sizeof(*ctm_state), GFP_KERNEL); + if (!ctm_state) + return -ENOMEM; + + drm_atomic_private_obj_init(&vc4->base, &vc4->ctm_manager, &ctm_state->base, + &vc4_ctm_state_funcs); + + return drmm_add_action_or_reset(&vc4->base, vc4_ctm_obj_fini, NULL); +} + /* Converts a DRM S31.32 value to the HW S0.9 format. */ static u16 vc4_ctm_s31_32_to_s0_9(u64 in) { @@ -146,6 +182,19 @@ vc4_ctm_commit(struct vc4_dev *vc4, struct drm_atomic_state *state) VC4_SET_FIELD(ctm_state->fifo, SCALER_OLEDOFFS_DISPFIFO)); } +static struct vc4_hvs_state * +vc4_hvs_get_global_state(struct drm_atomic_state *state) +{ + struct vc4_dev *vc4 = to_vc4_dev(state->dev); + struct drm_private_state *priv_state; + + priv_state = drm_atomic_get_private_obj_state(state, &vc4->hvs_channels); + if (IS_ERR(priv_state)) + return ERR_CAST(priv_state); + + return to_vc4_hvs_state(priv_state); +} + static void vc4_hvs_pv_muxing_commit(struct vc4_dev *vc4, struct drm_atomic_state *state) { @@ -190,10 +239,7 @@ static void vc5_hvs_pv_muxing_commit(struct vc4_dev *vc4, { struct drm_crtc_state *crtc_state; struct drm_crtc *crtc; - unsigned char dsp2_mux = 0; - unsigned char dsp3_mux = 3; - unsigned char dsp4_mux = 3; - unsigned char dsp5_mux = 3; + unsigned char mux; unsigned int i; u32 reg; @@ -201,50 +247,59 @@ static void vc5_hvs_pv_muxing_commit(struct vc4_dev *vc4, struct vc4_crtc_state *vc4_state = to_vc4_crtc_state(crtc_state); struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc); - if (!crtc_state->active) + if (!vc4_state->update_muxing) continue; switch (vc4_crtc->data->hvs_output) { case 2: - dsp2_mux = (vc4_state->assigned_channel == 2) ? 0 : 1; + mux = (vc4_state->assigned_channel == 2) ? 0 : 1; + reg = HVS_READ(SCALER_DISPECTRL); + HVS_WRITE(SCALER_DISPECTRL, + (reg & ~SCALER_DISPECTRL_DSP2_MUX_MASK) | + VC4_SET_FIELD(mux, SCALER_DISPECTRL_DSP2_MUX)); break; case 3: - dsp3_mux = vc4_state->assigned_channel; + if (vc4_state->assigned_channel == VC4_HVS_CHANNEL_DISABLED) + mux = 3; + else + mux = vc4_state->assigned_channel; + + reg = HVS_READ(SCALER_DISPCTRL); + HVS_WRITE(SCALER_DISPCTRL, + (reg & ~SCALER_DISPCTRL_DSP3_MUX_MASK) | + VC4_SET_FIELD(mux, SCALER_DISPCTRL_DSP3_MUX)); break; case 4: - dsp4_mux = vc4_state->assigned_channel; + if (vc4_state->assigned_channel == VC4_HVS_CHANNEL_DISABLED) + mux = 3; + else + mux = vc4_state->assigned_channel; + + reg = HVS_READ(SCALER_DISPEOLN); + HVS_WRITE(SCALER_DISPEOLN, + (reg & ~SCALER_DISPEOLN_DSP4_MUX_MASK) | + VC4_SET_FIELD(mux, SCALER_DISPEOLN_DSP4_MUX)); + break; case 5: - dsp5_mux = vc4_state->assigned_channel; + if (vc4_state->assigned_channel == VC4_HVS_CHANNEL_DISABLED) + mux = 3; + else + mux = vc4_state->assigned_channel; + + reg = HVS_READ(SCALER_DISPDITHER); + HVS_WRITE(SCALER_DISPDITHER, + (reg & ~SCALER_DISPDITHER_DSP5_MUX_MASK) | + VC4_SET_FIELD(mux, SCALER_DISPDITHER_DSP5_MUX)); break; default: break; } } - - reg = HVS_READ(SCALER_DISPECTRL); - HVS_WRITE(SCALER_DISPECTRL, - (reg & ~SCALER_DISPECTRL_DSP2_MUX_MASK) | - VC4_SET_FIELD(dsp2_mux, SCALER_DISPECTRL_DSP2_MUX)); - - reg = HVS_READ(SCALER_DISPCTRL); - HVS_WRITE(SCALER_DISPCTRL, - (reg & ~SCALER_DISPCTRL_DSP3_MUX_MASK) | - VC4_SET_FIELD(dsp3_mux, SCALER_DISPCTRL_DSP3_MUX)); - - reg = HVS_READ(SCALER_DISPEOLN); - HVS_WRITE(SCALER_DISPEOLN, - (reg & ~SCALER_DISPEOLN_DSP4_MUX_MASK) | - VC4_SET_FIELD(dsp4_mux, SCALER_DISPEOLN_DSP4_MUX)); - - reg = HVS_READ(SCALER_DISPDITHER); - HVS_WRITE(SCALER_DISPDITHER, - (reg & ~SCALER_DISPDITHER_DSP5_MUX_MASK) | - VC4_SET_FIELD(dsp5_mux, SCALER_DISPDITHER_DSP5_MUX)); } static void @@ -609,50 +664,148 @@ static const struct drm_private_state_funcs vc4_load_tracker_state_funcs = { .atomic_destroy_state = vc4_load_tracker_destroy_state, }; -#define NUM_OUTPUTS 6 -#define NUM_CHANNELS 3 +static void vc4_load_tracker_obj_fini(struct drm_device *dev, void *unused) +{ + struct vc4_dev *vc4 = to_vc4_dev(dev); -static int -vc4_atomic_check(struct drm_device *dev, struct drm_atomic_state *state) + if (!vc4->load_tracker_available) + return; + + drm_atomic_private_obj_fini(&vc4->load_tracker); +} + +static int vc4_load_tracker_obj_init(struct vc4_dev *vc4) { - unsigned long unassigned_channels = GENMASK(NUM_CHANNELS - 1, 0); - struct drm_crtc_state *old_crtc_state, *new_crtc_state; - struct drm_crtc *crtc; - int i, ret; + struct vc4_load_tracker_state *load_state; - /* - * Since the HVS FIFOs are shared across all the pixelvalves and - * the TXP (and thus all the CRTCs), we need to pull the current - * state of all the enabled CRTCs so that an update to a single - * CRTC still keeps the previous FIFOs enabled and assigned to - * the same CRTCs, instead of evaluating only the CRTC being - * modified. - */ - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { - struct drm_crtc_state *crtc_state; + if (!vc4->load_tracker_available) + return 0; - if (!crtc->state->enable) - continue; + load_state = kzalloc(sizeof(*load_state), GFP_KERNEL); + if (!load_state) + return -ENOMEM; - crtc_state = drm_atomic_get_crtc_state(state, crtc); - if (IS_ERR(crtc_state)) - return PTR_ERR(crtc_state); - } + drm_atomic_private_obj_init(&vc4->base, &vc4->load_tracker, + &load_state->base, + &vc4_load_tracker_state_funcs); + + return drmm_add_action_or_reset(&vc4->base, vc4_load_tracker_obj_fini, NULL); +} + +static struct drm_private_state * +vc4_hvs_channels_duplicate_state(struct drm_private_obj *obj) +{ + struct vc4_hvs_state *old_state = to_vc4_hvs_state(obj->state); + struct vc4_hvs_state *state; + + state = kzalloc(sizeof(*state), GFP_KERNEL); + if (!state) + return NULL; + + __drm_atomic_helper_private_obj_duplicate_state(obj, &state->base); + + state->unassigned_channels = old_state->unassigned_channels; + + return &state->base; +} + +static void vc4_hvs_channels_destroy_state(struct drm_private_obj *obj, + struct drm_private_state *state) +{ + struct vc4_hvs_state *hvs_state = to_vc4_hvs_state(state); + + kfree(hvs_state); +} + +static const struct drm_private_state_funcs vc4_hvs_state_funcs = { + .atomic_duplicate_state = vc4_hvs_channels_duplicate_state, + .atomic_destroy_state = vc4_hvs_channels_destroy_state, +}; + +static void vc4_hvs_channels_obj_fini(struct drm_device *dev, void *unused) +{ + struct vc4_dev *vc4 = to_vc4_dev(dev); + + drm_atomic_private_obj_fini(&vc4->hvs_channels); +} + +static int vc4_hvs_channels_obj_init(struct vc4_dev *vc4) +{ + struct vc4_hvs_state *state; + + state = kzalloc(sizeof(*state), GFP_KERNEL); + if (!state) + return -ENOMEM; + + state->unassigned_channels = GENMASK(HVS_NUM_CHANNELS - 1, 0); + drm_atomic_private_obj_init(&vc4->base, &vc4->hvs_channels, + &state->base, + &vc4_hvs_state_funcs); + + return drmm_add_action_or_reset(&vc4->base, vc4_hvs_channels_obj_fini, NULL); +} + +/* + * The BCM2711 HVS has up to 7 outputs connected to the pixelvalves and + * the TXP (and therefore all the CRTCs found on that platform). + * + * The naive (and our initial) implementation would just iterate over + * all the active CRTCs, try to find a suitable FIFO, and then remove it + * from the pool of available FIFOs. However, there are a few corner + * cases that need to be considered: + * + * - When running in a dual-display setup (so with two CRTCs involved), + * we can update the state of a single CRTC (for example by changing + * its mode using xrandr under X11) without affecting the other. In + * this case, the other CRTC wouldn't be in the state at all, so we + * need to consider all the running CRTCs in the DRM device to assign + * a FIFO, not just the one in the state. + * + * - To fix the above, we can't use drm_atomic_get_crtc_state on all + * enabled CRTCs to pull their CRTC state into the global state, since + * a page flip would start considering their vblank to complete. Since + * we don't have a guarantee that they are actually active, that + * vblank might never happen, and shouldn't even be considered if we + * want to do a page flip on a single CRTC. That can be tested by + * doing a modetest -v first on HDMI1 and then on HDMI0. + * + * - Since we need the pixelvalve to be disabled and enabled back when + * the FIFO is changed, we should keep the FIFO assigned for as long + * as the CRTC is enabled, only considering it free again once that + * CRTC has been disabled. This can be tested by booting X11 on a + * single display, and changing the resolution down and then back up. + */ +static int vc4_pv_muxing_atomic_check(struct drm_device *dev, + struct drm_atomic_state *state) +{ + struct vc4_hvs_state *hvs_new_state; + struct drm_crtc_state *old_crtc_state, *new_crtc_state; + struct drm_crtc *crtc; + unsigned int i; + + hvs_new_state = vc4_hvs_get_global_state(state); + if (!hvs_new_state) + return -EINVAL; for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { + struct vc4_crtc_state *old_vc4_crtc_state = + to_vc4_crtc_state(old_crtc_state); struct vc4_crtc_state *new_vc4_crtc_state = to_vc4_crtc_state(new_crtc_state); struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc); unsigned int matching_channels; - if (old_crtc_state->enable && !new_crtc_state->enable) - new_vc4_crtc_state->assigned_channel = VC4_HVS_CHANNEL_DISABLED; - - if (!new_crtc_state->enable) + /* Nothing to do here, let's skip it */ + if (old_crtc_state->enable == new_crtc_state->enable) continue; - if (new_vc4_crtc_state->assigned_channel != VC4_HVS_CHANNEL_DISABLED) { - unassigned_channels &= ~BIT(new_vc4_crtc_state->assigned_channel); + /* Muxing will need to be modified, mark it as such */ + new_vc4_crtc_state->update_muxing = true; + + /* If we're disabling our CRTC, we put back our channel */ + if (!new_crtc_state->enable) { + hvs_new_state->unassigned_channels |= BIT(old_vc4_crtc_state->assigned_channel); + new_vc4_crtc_state->assigned_channel = VC4_HVS_CHANNEL_DISABLED; continue; } @@ -680,17 +833,29 @@ vc4_atomic_check(struct drm_device *dev, struct drm_atomic_state *state) * the future, we will need to have something smarter, * but it works so far. */ - matching_channels = unassigned_channels & vc4_crtc->data->hvs_available_channels; + matching_channels = hvs_new_state->unassigned_channels & vc4_crtc->data->hvs_available_channels; if (matching_channels) { unsigned int channel = ffs(matching_channels) - 1; new_vc4_crtc_state->assigned_channel = channel; - unassigned_channels &= ~BIT(channel); + hvs_new_state->unassigned_channels &= ~BIT(channel); } else { return -EINVAL; } } + return 0; +} + +static int +vc4_atomic_check(struct drm_device *dev, struct drm_atomic_state *state) +{ + int ret; + + ret = vc4_pv_muxing_atomic_check(dev, state); + if (ret) + return ret; + ret = vc4_ctm_atomic_check(dev, state); if (ret < 0) return ret; @@ -711,8 +876,6 @@ static const struct drm_mode_config_funcs vc4_mode_funcs = { int vc4_kms_load(struct drm_device *dev) { struct vc4_dev *vc4 = to_vc4_dev(dev); - struct vc4_ctm_state *ctm_state; - struct vc4_load_tracker_state *load_state; bool is_vc5 = of_device_is_compatible(dev->dev->of_node, "brcm,bcm2711-vc5"); int ret; @@ -751,26 +914,17 @@ int vc4_kms_load(struct drm_device *dev) dev->mode_config.async_page_flip = true; dev->mode_config.allow_fb_modifiers = true; - drm_modeset_lock_init(&vc4->ctm_state_lock); - - ctm_state = kzalloc(sizeof(*ctm_state), GFP_KERNEL); - if (!ctm_state) - return -ENOMEM; - - drm_atomic_private_obj_init(dev, &vc4->ctm_manager, &ctm_state->base, - &vc4_ctm_state_funcs); + ret = vc4_ctm_obj_init(vc4); + if (ret) + return ret; - if (vc4->load_tracker_available) { - load_state = kzalloc(sizeof(*load_state), GFP_KERNEL); - if (!load_state) { - drm_atomic_private_obj_fini(&vc4->ctm_manager); - return -ENOMEM; - } + ret = vc4_load_tracker_obj_init(vc4); + if (ret) + return ret; - drm_atomic_private_obj_init(dev, &vc4->load_tracker, - &load_state->base, - &vc4_load_tracker_state_funcs); - } + ret = vc4_hvs_channels_obj_init(vc4); + if (ret) + return ret; drm_mode_config_reset(dev); diff --git a/drivers/gpu/drm/vc4/vc4_v3d.c b/drivers/gpu/drm/vc4/vc4_v3d.c index f7ab979721b3..65d0dac69b0b 100644 --- a/drivers/gpu/drm/vc4/vc4_v3d.c +++ b/drivers/gpu/drm/vc4/vc4_v3d.c @@ -168,7 +168,7 @@ static void vc4_v3d_init_hw(struct drm_device *dev) int vc4_v3d_get_bin_slot(struct vc4_dev *vc4) { - struct drm_device *dev = vc4->dev; + struct drm_device *dev = &vc4->base; unsigned long irqflags; int slot; uint64_t seqno = 0; @@ -246,7 +246,7 @@ static int bin_bo_alloc(struct vc4_dev *vc4) INIT_LIST_HEAD(&list); while (true) { - struct vc4_bo *bo = vc4_bo_create(vc4->dev, size, true, + struct vc4_bo *bo = vc4_bo_create(&vc4->base, size, true, VC4_BO_TYPE_BIN); if (IS_ERR(bo)) { @@ -361,7 +361,7 @@ static int vc4_v3d_runtime_suspend(struct device *dev) struct vc4_v3d *v3d = dev_get_drvdata(dev); struct vc4_dev *vc4 = v3d->vc4; - vc4_irq_uninstall(vc4->dev); + vc4_irq_uninstall(&vc4->base); clk_disable_unprepare(v3d->clk); @@ -378,11 +378,11 @@ static int vc4_v3d_runtime_resume(struct device *dev) if (ret != 0) return ret; - vc4_v3d_init_hw(vc4->dev); + vc4_v3d_init_hw(&vc4->base); /* We disabled the IRQ as part of vc4_irq_uninstall in suspend. */ - enable_irq(vc4->dev->irq); - vc4_irq_postinstall(vc4->dev); + enable_irq(vc4->base.irq); + vc4_irq_postinstall(&vc4->base); return 0; } diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c index b3dae9ec1a38..d166ee262ce4 100644 --- a/drivers/gpu/ipu-v3/ipu-common.c +++ b/drivers/gpu/ipu-v3/ipu-common.c @@ -133,73 +133,6 @@ enum ipu_color_space ipu_pixelformat_to_colorspace(u32 pixelformat) } EXPORT_SYMBOL_GPL(ipu_pixelformat_to_colorspace); -bool ipu_pixelformat_is_planar(u32 pixelformat) -{ - switch (pixelformat) { - case V4L2_PIX_FMT_YUV420: - case V4L2_PIX_FMT_YVU420: - case V4L2_PIX_FMT_YUV422P: - case V4L2_PIX_FMT_NV12: - case V4L2_PIX_FMT_NV21: - case V4L2_PIX_FMT_NV16: - case V4L2_PIX_FMT_NV61: - return true; - } - - return false; -} -EXPORT_SYMBOL_GPL(ipu_pixelformat_is_planar); - -enum ipu_color_space ipu_mbus_code_to_colorspace(u32 mbus_code) -{ - switch (mbus_code & 0xf000) { - case 0x1000: - return IPUV3_COLORSPACE_RGB; - case 0x2000: - return IPUV3_COLORSPACE_YUV; - default: - return IPUV3_COLORSPACE_UNKNOWN; - } -} -EXPORT_SYMBOL_GPL(ipu_mbus_code_to_colorspace); - -int ipu_stride_to_bytes(u32 pixel_stride, u32 pixelformat) -{ - switch (pixelformat) { - case V4L2_PIX_FMT_YUV420: - case V4L2_PIX_FMT_YVU420: - case V4L2_PIX_FMT_YUV422P: - case V4L2_PIX_FMT_NV12: - case V4L2_PIX_FMT_NV21: - case V4L2_PIX_FMT_NV16: - case V4L2_PIX_FMT_NV61: - /* - * for the planar YUV formats, the stride passed to - * cpmem must be the stride in bytes of the Y plane. - * And all the planar YUV formats have an 8-bit - * Y component. - */ - return (8 * pixel_stride) >> 3; - case V4L2_PIX_FMT_RGB565: - case V4L2_PIX_FMT_YUYV: - case V4L2_PIX_FMT_UYVY: - return (16 * pixel_stride) >> 3; - case V4L2_PIX_FMT_BGR24: - case V4L2_PIX_FMT_RGB24: - return (24 * pixel_stride) >> 3; - case V4L2_PIX_FMT_BGR32: - case V4L2_PIX_FMT_RGB32: - case V4L2_PIX_FMT_XBGR32: - case V4L2_PIX_FMT_XRGB32: - return (32 * pixel_stride) >> 3; - default: - break; - } - - return -EINVAL; -} -EXPORT_SYMBOL_GPL(ipu_stride_to_bytes); - int ipu_degrees_to_rot_mode(enum ipu_rotate_mode *mode, int degrees, bool hflip, bool vflip) { |