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author | Linus Torvalds <torvalds@linux-foundation.org> | 2022-08-03 19:52:08 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-08-03 19:52:08 -0700 |
commit | b44f2fd87919b5ae6e1756d4c7ba2cbba22238e1 (patch) | |
tree | 01ce17e44375c3f7707640bb44d6e012bab878c4 /drivers/gpu/drm/panfrost | |
parent | 12b68040a5e468068fd7f4af1150eab8f6e96235 (diff) | |
parent | 5493ee1919eae4f49d62276cf5986b7f7c7aa8f6 (diff) | |
download | linux-b44f2fd87919b5ae6e1756d4c7ba2cbba22238e1.tar.bz2 |
Merge tag 'drm-next-2022-08-03' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie:
"Highlights:
- New driver for logicvc - which is a display IP core.
- EDID parser rework to add new extensions
- fbcon scrolling improvements
- i915 has some more DG2 work but not enabled by default, but should
have enough features for userspace to work now.
Otherwise it's lots of work all over the place. Detailed summary:
New driver:
- logicvc
vfio:
- use aperture API
core:
- of: Add data-lane helpers and convert drivers
- connector: Remove deprecated ida_simple_get()
media:
- Add various RGB666 and RGB888 format constants
panel:
- Add HannStar HSD101PWW
- Add ETML0700Y5DHA
dma-buf:
- add sync-file API
- set dma mask for udmabuf devices
fbcon:
- Improve scrolling performance
- Sanitize input
fbdev:
- device unregistering fixes
- vesa: Support COMPILE_TEST
- Disable firmware-device registration when first native driver loads
aperture:
- fix segfault during hot-unplug
- export for use with other subsystems
client:
- use driver validated modes
dp:
- aux: make probing more reliable
- mst: Read extended DPCD capabilities during system resume
- Support waiting for HDP signal
- Port-validation fixes
edid:
- CEA data-block iterators
- struct drm_edid introduction
- implement HF-EEODB extension
gem:
- don't use fb format non-existing planes
probe-helper:
- use 640x480 as displayport fallback
scheduler:
- don't kill jobs in interrupt context
bridge:
- Add support for i.MX8qxp and i.MX8qm
- lots of fixes/cleanups
- Add TI-DLPC3433
- fy07024di26a30d: Optional GPIO reset
- ldb: Add reg and reg-name properties to bindings, Kconfig fixes
- lt9611: Fix display sensing;
- tc358767: DSI/DPI refactoring and DSI-to-eDP support, DSI lane handling
- tc358775: Fix clock settings
- ti-sn65dsi83: Allow GPIO to sleep
- adv7511: I2C fixes
- anx7625: Fix error handling; DPI fixes; Implement HDP timeout via callback
- fsl-ldb: Drop DE flip
- ti-sn65dsi86: Convert to atomic modesetting
amdgpu:
- use atomic fence helpers in DM
- fix VRAM address calculations
- export CRTC bpc via debugfs
- Initial devcoredump support
- Enable high priority gfx queue on asics which support it
- Adjust GART size on newer APUs for S/G display
- Soft reset for GFX 11 / SDMA 6
- Add gfxoff status query for vangogh
- Fix timestamps for cursor only commits
- Adjust GART size on newer APUs for S/G display
- fix buddy memory corruption
amdkfd:
- MMU notifier fixes
- P2P DMA support using dma-buf
- Add available memory IOCTL
- HMM profiler support
- Simplify GPUVM validation
- Unified memory for CWSR save/restore area
i915:
- General driver clean-up
- DG2 enabling (still under force probe)
- DG2 small BAR memory support
- HuC loading support
- DG2 workarounds
- DG2/ATS-M device IDs added
- Ponte Vecchio prep work and new blitter engines
- add Meteorlake support
- Fix sparse warnings
- DMC MMIO range checks
- Audio related fixes
- Runtime PM fixes
- PSR fixes
- Media freq factor and per-gt enhancements
- DSI fixes for ICL+
- Disable DMC flip queue handlers
- ADL_P voltage swing updates
- Use more the VBT for panel information
- Fix on Type-C ports with TBT mode
- Improve fastset and allow seamless M/N changes
- Accept more fixed modes with VRR/DMRRS panels
- Disable connector polling for a headless SKU
- ADL-S display PLL w/a
- Enable THP on Icelake and beyond
- Fix i915_gem_object_ggtt_pin_ww regression on old platforms
- Expose per tile media freq factor in sysfs
- Fix dma_resv fence handling in multi-batch execbuf
- Improve on suspend / resume time with VT-d enabled
- export CRTC bpc settings via debugfs
msm:
- gpu: a619 support
- gpu: Fix for unclocked GMU register access
- gpu: Devcore dump enhancements
- client utilization via fdinfo support
- fix fence rollover issue
- gem: Lockdep false-positive warning fix
- gem: Switch to pfn mappings
- WB support on sc7180
- dp: dropped custom bulk clock implementation
- fix link retraining on resolution change
- hdmi: dropped obsolete GPIO support
tegra:
- context isolation for host1x engines
- tegra234 soc support
mediatek:
- add vdosys0/1 for mt8195
- add MT8195 dp_intf driver
exynos:
- Fix resume function issue of exynos decon driver by calling
clk_disable_unprepare() properly if clk_prepare_enable() failed.
nouveau:
- set of misc fixes/cleanups
- display cleanups
gma500:
- Cleanup connector I2C handling
hyperv:
- Unify VRAM allocation of Gen1 and Gen2
meson:
- Support YUV422 output; Refcount fixes
mgag200:
- Support damage clipping
- Support gamma handling
- Protect concurrent HW access
- Fixes to connector
- Store model-specific limits in device-info structure
- fix PCI register init
panfrost:
- Valhall support
r128:
- Fix bit-shift overflow
rockchip:
- Locking fixes in error path
ssd130x:
- Fix built-in linkage
udl:
- Always advertize VGA connector
ast:
- Support multiple outputs
- fix black screen on resume
sun4i:
- HDMI PHY cleanups
vc4:
- Add support for BCM2711
vkms:
- Allocate output buffer with vmalloc()
mcde:
- Fix ref-count leak
mxsfb/lcdif:
- Support i.MX8MP LCD controller
stm/ltdc:
- Support dynamic Z order
- Support mirroring
ingenic:
- Fix display at maximum resolution"
* tag 'drm-next-2022-08-03' of git://anongit.freedesktop.org/drm/drm: (1480 commits)
drm/amd/display: Fix a compilation failure on PowerPC caused by FPU code
drm/amdgpu: enable support for psp 13.0.4 block
drm/amdgpu: add files for PSP 13.0.4
drm/amdgpu: add header files for MP 13.0.4
drm/amdgpu: correct RLC_RLCS_BOOTLOAD_STATUS offset and index
drm/amdgpu: send msg to IMU for the front-door loading
drm/amdkfd: use time_is_before_jiffies(a + b) to replace "jiffies - a > b"
drm/amdgpu: fix hive reference leak when reflecting psp topology info
drm/amd/pm: enable GFX ULV feature support for SMU13.0.0
drm/amd/pm: update driver if header for SMU 13.0.0
drm/amdgpu: move mes self test after drm sched re-started
drm/amdgpu: drop non-necessary call trace dump
drm/amdgpu: enable VCN cg and JPEG cg/pg
drm/amdgpu: vcn_4_0_2 video codec query
drm/amdgpu: add VCN_4_0_2 firmware support
drm/amdgpu: add VCN function in NBIO v7.7
drm/amdgpu: fix a vcn4 boot poll bug in emulation mode
drm/amd/amdgpu: add memory training support for PSP_V13
drm/amdkfd: remove an unnecessary amdgpu_bo_ref
drm/amd/pm: Add get_gfx_off_status interface for yellow carp
...
Diffstat (limited to 'drivers/gpu/drm/panfrost')
-rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_device.c | 9 | ||||
-rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_drv.c | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_features.h | 13 | ||||
-rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_gpu.c | 18 | ||||
-rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_issues.h | 19 | ||||
-rw-r--r-- | drivers/gpu/drm/panfrost/panfrost_regs.h | 1 |
6 files changed, 46 insertions, 15 deletions
diff --git a/drivers/gpu/drm/panfrost/panfrost_device.c b/drivers/gpu/drm/panfrost/panfrost_device.c index 7f51a4682ccb..ee612303f076 100644 --- a/drivers/gpu/drm/panfrost/panfrost_device.c +++ b/drivers/gpu/drm/panfrost/panfrost_device.c @@ -11,6 +11,7 @@ #include "panfrost_device.h" #include "panfrost_devfreq.h" #include "panfrost_features.h" +#include "panfrost_issues.h" #include "panfrost_gpu.h" #include "panfrost_job.h" #include "panfrost_mmu.h" @@ -380,9 +381,13 @@ const char *panfrost_exception_name(u32 exception_code) bool panfrost_exception_needs_reset(const struct panfrost_device *pfdev, u32 exception_code) { - /* Right now, none of the GPU we support need a reset, but this - * might change. + /* If an occlusion query write causes a bus fault on affected GPUs, + * future fragment jobs may hang. Reset to workaround. */ + if (exception_code == DRM_PANFROST_EXCEPTION_JOB_BUS_FAULT) + return panfrost_has_hw_issue(pfdev, HW_ISSUE_TTRX_3076); + + /* No other GPUs we support need a reset */ return false; } diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c index b1e6d238674f..2d870cf73b07 100644 --- a/drivers/gpu/drm/panfrost/panfrost_drv.c +++ b/drivers/gpu/drm/panfrost/panfrost_drv.c @@ -665,6 +665,7 @@ static const struct of_device_id dt_match[] = { { .compatible = "arm,mali-t860", .data = &default_data, }, { .compatible = "arm,mali-t880", .data = &default_data, }, { .compatible = "arm,mali-bifrost", .data = &default_data, }, + { .compatible = "arm,mali-valhall-jm", .data = &default_data, }, { .compatible = "mediatek,mt8183-mali", .data = &mediatek_mt8183_data }, {} }; diff --git a/drivers/gpu/drm/panfrost/panfrost_features.h b/drivers/gpu/drm/panfrost/panfrost_features.h index 36fadcf9634e..7ed0cd3ea2d4 100644 --- a/drivers/gpu/drm/panfrost/panfrost_features.h +++ b/drivers/gpu/drm/panfrost/panfrost_features.h @@ -21,6 +21,7 @@ enum panfrost_hw_feature { HW_FEATURE_TLS_HASHING, HW_FEATURE_THREAD_GROUP_SPLIT, HW_FEATURE_IDVS_GROUP_SIZE, + HW_FEATURE_CLEAN_ONLY_SAFE, HW_FEATURE_3BIT_EXT_RW_L2_MMU_CONFIG, }; @@ -105,6 +106,18 @@ enum panfrost_hw_feature { BIT_ULL(HW_FEATURE_TLS_HASHING) | \ BIT_ULL(HW_FEATURE_3BIT_EXT_RW_L2_MMU_CONFIG)) +#define hw_features_g57 (\ + BIT_ULL(HW_FEATURE_JOBCHAIN_DISAMBIGUATION) | \ + BIT_ULL(HW_FEATURE_PWRON_DURING_PWROFF_TRANS) | \ + BIT_ULL(HW_FEATURE_XAFFINITY) | \ + BIT_ULL(HW_FEATURE_FLUSH_REDUCTION) | \ + BIT_ULL(HW_FEATURE_PROTECTED_MODE) | \ + BIT_ULL(HW_FEATURE_PROTECTED_DEBUG_MODE) | \ + BIT_ULL(HW_FEATURE_COHERENCY_REG) | \ + BIT_ULL(HW_FEATURE_AARCH64_MMU) | \ + BIT_ULL(HW_FEATURE_IDVS_GROUP_SIZE) | \ + BIT_ULL(HW_FEATURE_CLEAN_ONLY_SAFE)) + static inline bool panfrost_has_hw_feature(struct panfrost_device *pfdev, enum panfrost_hw_feature feat) { diff --git a/drivers/gpu/drm/panfrost/panfrost_gpu.c b/drivers/gpu/drm/panfrost/panfrost_gpu.c index aa89926742fd..6452e4e900dd 100644 --- a/drivers/gpu/drm/panfrost/panfrost_gpu.c +++ b/drivers/gpu/drm/panfrost/panfrost_gpu.c @@ -108,6 +108,9 @@ static void panfrost_gpu_init_quirks(struct panfrost_device *pfdev) quirks |= SC_LS_ALLOW_ATTR_TYPES; } + if (panfrost_has_hw_issue(pfdev, HW_ISSUE_TTRX_2968_TTRX_3162)) + quirks |= SC_VAR_ALGORITHM; + if (panfrost_has_hw_feature(pfdev, HW_FEATURE_TLS_HASHING)) quirks |= SC_TLS_HASH_ENABLE; @@ -124,18 +127,6 @@ static void panfrost_gpu_init_quirks(struct panfrost_device *pfdev) gpu_write(pfdev, GPU_TILER_CONFIG, quirks); - quirks = gpu_read(pfdev, GPU_L2_MMU_CONFIG); - - /* Limit read & write ID width for AXI */ - if (panfrost_has_hw_feature(pfdev, HW_FEATURE_3BIT_EXT_RW_L2_MMU_CONFIG)) - quirks &= ~(L2_MMU_CONFIG_3BIT_LIMIT_EXTERNAL_READS | - L2_MMU_CONFIG_3BIT_LIMIT_EXTERNAL_WRITES); - else - quirks &= ~(L2_MMU_CONFIG_LIMIT_EXTERNAL_READS | - L2_MMU_CONFIG_LIMIT_EXTERNAL_WRITES); - - gpu_write(pfdev, GPU_L2_MMU_CONFIG, quirks); - quirks = 0; if ((panfrost_model_eq(pfdev, 0x860) || panfrost_model_eq(pfdev, 0x880)) && pfdev->features.revision >= 0x2000) @@ -210,6 +201,9 @@ static const struct panfrost_model gpu_models[] = { GPU_MODEL(g52, 0x7002), GPU_MODEL(g31, 0x7003, GPU_REV(g31, 1, 0)), + + GPU_MODEL(g57, 0x9001, + GPU_REV(g57, 0, 0)), }; static void panfrost_gpu_init_features(struct panfrost_device *pfdev) diff --git a/drivers/gpu/drm/panfrost/panfrost_issues.h b/drivers/gpu/drm/panfrost/panfrost_issues.h index 501a76c5e95f..eb60cb83667a 100644 --- a/drivers/gpu/drm/panfrost/panfrost_issues.h +++ b/drivers/gpu/drm/panfrost/panfrost_issues.h @@ -125,6 +125,16 @@ enum panfrost_hw_issue { * kernel must fiddle with L2 caches to prevent data leakage */ HW_ISSUE_TGOX_R1_1234, + /* Must set SC_VAR_ALGORITHM */ + HW_ISSUE_TTRX_2968_TTRX_3162, + + /* Bus fault from occlusion query write may cause future fragment jobs + * to hang */ + HW_ISSUE_TTRX_3076, + + /* Must issue a dummy job before starting real work to prevent hangs */ + HW_ISSUE_TTRX_3485, + HW_ISSUE_END }; @@ -248,7 +258,14 @@ enum panfrost_hw_issue { #define hw_issues_g76 0 -static inline bool panfrost_has_hw_issue(struct panfrost_device *pfdev, +#define hw_issues_g57 (\ + BIT_ULL(HW_ISSUE_TTRX_2968_TTRX_3162) | \ + BIT_ULL(HW_ISSUE_TTRX_3076)) + +#define hw_issues_g57_r0p0 (\ + BIT_ULL(HW_ISSUE_TTRX_3485)) + +static inline bool panfrost_has_hw_issue(const struct panfrost_device *pfdev, enum panfrost_hw_issue issue) { return test_bit(issue, pfdev->features.hw_issues); diff --git a/drivers/gpu/drm/panfrost/panfrost_regs.h b/drivers/gpu/drm/panfrost/panfrost_regs.h index 0b6cd8fdcb47..accb4fa3adb8 100644 --- a/drivers/gpu/drm/panfrost/panfrost_regs.h +++ b/drivers/gpu/drm/panfrost/panfrost_regs.h @@ -195,6 +195,7 @@ #define SC_TLS_HASH_ENABLE BIT(17) #define SC_LS_ATTR_CHECK_DISABLE BIT(18) #define SC_ENABLE_TEXGRD_FLAGS BIT(25) +#define SC_VAR_ALGORITHM BIT(29) /* End SHADER_CONFIG register */ /* TILER_CONFIG register */ |