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authorLinus Torvalds <torvalds@linux-foundation.org>2020-10-15 10:46:16 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-10-15 10:46:16 -0700
commit93b694d096cc10994c817730d4d50288f9ae3d66 (patch)
tree5bd967686d0003f7dbbe1da49f5399cb4a92f074 /drivers/gpu/drm/amd/amdgpu/nv.c
parent726eb70e0d34dc4bc4dada71f52bba8ed638431e (diff)
parent640eee067d9aae0bb98d8706001976ff1affaf00 (diff)
downloadlinux-93b694d096cc10994c817730d4d50288f9ae3d66.tar.bz2
Merge tag 'drm-next-2020-10-15' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie: "Not a major amount of change, the i915 trees got split into display and gt trees to better facilitate higher level review, and there's a major refactoring of i915 GEM locking to use more core kernel concepts (like ww-mutexes). msm gets per-process pagetables, older AMD SI cards get DC support, nouveau got a bump in displayport support with common code extraction from i915. Outside of drm this contains a couple of patches for hexint moduleparams which you've acked, and a virtio common code tree that you should also get via it's regular path. New driver: - Cadence MHDP8546 DisplayPort bridge driver core: - cross-driver scatterlist cleanups - devm_drm conversions - remove drm_dev_init - devm_drm_dev_alloc conversion ttm: - lots of refactoring and cleanups bridges: - chained bridge support in more drivers panel: - misc new panels scheduler: - cleanup priority levels displayport: - refactor i915 code into helpers for nouveau i915: - split into display and GT trees - WW locking refactoring in GEM - execbuf2 extension mechanism - syncobj timeline support - GEN 12 HOBL display powersaving - Rocket Lake display additions - Disable FBC on Tigerlake - Tigerlake Type-C + DP improvements - Hotplug interrupt refactoring amdgpu: - Sienna Cichlid updates - Navy Flounder updates - DCE6 (SI) support for DC - Plane rotation enabled - TMZ state info ioctl - PCIe DPC recovery support - DC interrupt handling refactor - OLED panel fixes amdkfd: - add SMI events for thermal throttling - SMI interface events ioctl update - process eviction counters radeon: - move to dma_ for allocations - expose sclk via sysfs msm: - DSI support for sm8150/sm8250 - per-process GPU pagetable support - Displayport support mediatek: - move HDMI phy driver to PHY - convert mtk-dpi to bridge API - disable mt2701 tmds tegra: - bridge support exynos: - misc cleanups vc4: - dual display cleanups ast: - cleanups gma500: - conversion to GPIOd API hisilicon: - misc reworks ingenic: - clock handling and format improvements mcde: - DSI support mgag200: - desktop g200 support mxsfb: - i.MX7 + i.MX8M - alpha plane support panfrost: - devfreq support - amlogic SoC support ps8640: - EDID from eDP retrieval tidss: - AM65xx YUV workaround virtio: - virtio-gpu exported resources rcar-du: - R8A7742, R8A774E1 and R8A77961 support - YUV planar format fixes - non-visible plane handling - VSP device reference count fix - Kconfig fix to avoid displaying disabled options in .config" * tag 'drm-next-2020-10-15' of git://anongit.freedesktop.org/drm/drm: (1494 commits) drm/ingenic: Fix bad revert drm/amdgpu: Fix invalid number of character '{' in amdgpu_acpi_init drm/amdgpu: Remove warning for virtual_display drm/amdgpu: kfd_initialized can be static drm/amd/pm: setup APU dpm clock table in SMU HW initialization drm/amdgpu: prevent spurious warning drm/amdgpu/swsmu: fix ARC build errors drm/amd/display: Fix OPTC_DATA_FORMAT programming drm/amd/display: Don't allow pstate if no support in blank drm/panfrost: increase readl_relaxed_poll_timeout values MAINTAINERS: Update entry for st7703 driver after the rename Revert "gpu/drm: ingenic: Add option to mmap GEM buffers cached" drm/amd/display: HDMI remote sink need mode validation for Linux drm/amd/display: Change to correct unit on audio rate drm/amd/display: Avoid set zero in the requested clk drm/amdgpu: align frag_end to covered address space drm/amdgpu: fix NULL pointer dereference for Renoir drm/vmwgfx: fix regression in thp code due to ttm init refactor. drm/amdgpu/swsmu: add interrupt work handler for smu11 parts drm/amdgpu/swsmu: add interrupt work function ...
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/nv.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/nv.c68
1 files changed, 20 insertions, 48 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
index ca11253e787c..1ce741a0c6a7 100644
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -69,75 +69,40 @@ static const struct amd_ip_funcs nv_common_ip_funcs;
*/
static u32 nv_pcie_rreg(struct amdgpu_device *adev, u32 reg)
{
- unsigned long flags, address, data;
- u32 r;
+ unsigned long address, data;
address = adev->nbio.funcs->get_pcie_index_offset(adev);
data = adev->nbio.funcs->get_pcie_data_offset(adev);
- spin_lock_irqsave(&adev->pcie_idx_lock, flags);
- WREG32(address, reg);
- (void)RREG32(address);
- r = RREG32(data);
- spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
- return r;
+ return amdgpu_device_indirect_rreg(adev, address, data, reg);
}
static void nv_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
{
- unsigned long flags, address, data;
+ unsigned long address, data;
address = adev->nbio.funcs->get_pcie_index_offset(adev);
data = adev->nbio.funcs->get_pcie_data_offset(adev);
- spin_lock_irqsave(&adev->pcie_idx_lock, flags);
- WREG32(address, reg);
- (void)RREG32(address);
- WREG32(data, v);
- (void)RREG32(data);
- spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
+ amdgpu_device_indirect_wreg(adev, address, data, reg, v);
}
static u64 nv_pcie_rreg64(struct amdgpu_device *adev, u32 reg)
{
- unsigned long flags, address, data;
- u64 r;
+ unsigned long address, data;
address = adev->nbio.funcs->get_pcie_index_offset(adev);
data = adev->nbio.funcs->get_pcie_data_offset(adev);
- spin_lock_irqsave(&adev->pcie_idx_lock, flags);
- /* read low 32 bit */
- WREG32(address, reg);
- (void)RREG32(address);
- r = RREG32(data);
-
- /* read high 32 bit*/
- WREG32(address, reg + 4);
- (void)RREG32(address);
- r |= ((u64)RREG32(data) << 32);
- spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
- return r;
+ return amdgpu_device_indirect_rreg64(adev, address, data, reg);
}
static void nv_pcie_wreg64(struct amdgpu_device *adev, u32 reg, u64 v)
{
- unsigned long flags, address, data;
+ unsigned long address, data;
address = adev->nbio.funcs->get_pcie_index_offset(adev);
data = adev->nbio.funcs->get_pcie_data_offset(adev);
- spin_lock_irqsave(&adev->pcie_idx_lock, flags);
- /* write low 32 bit */
- WREG32(address, reg);
- (void)RREG32(address);
- WREG32(data, (u32)(v & 0xffffffffULL));
- (void)RREG32(data);
-
- /* write high 32 bit */
- WREG32(address, reg + 4);
- (void)RREG32(address);
- WREG32(data, (u32)(v >> 32));
- (void)RREG32(data);
- spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
+ amdgpu_device_indirect_wreg64(adev, address, data, reg, v);
}
static u32 nv_didt_rreg(struct amdgpu_device *adev, u32 reg)
@@ -311,7 +276,7 @@ static int nv_asic_mode1_reset(struct amdgpu_device *adev)
/* disable BM */
pci_clear_master(adev->pdev);
- pci_save_state(adev->pdev);
+ amdgpu_device_cache_pci_state(adev->pdev);
if (amdgpu_dpm_is_mode1_reset_supported(adev)) {
dev_info(adev->dev, "GPU smu mode1 reset\n");
@@ -323,7 +288,7 @@ static int nv_asic_mode1_reset(struct amdgpu_device *adev)
if (ret)
dev_err(adev->dev, "GPU mode1 reset failed\n");
- pci_restore_state(adev->pdev);
+ amdgpu_device_load_pci_state(adev->pdev);
/* wait for asic to come out of reset */
for (i = 0; i < adev->usec_timeout; i++) {
@@ -380,7 +345,7 @@ static int nv_asic_reset(struct amdgpu_device *adev)
struct smu_context *smu = &adev->smu;
if (nv_asic_reset_method(adev) == AMD_RESET_METHOD_BACO) {
- dev_info(adev->dev, "GPU BACO reset\n");
+ dev_info(adev->dev, "BACO reset\n");
ret = smu_baco_enter(smu);
if (ret)
@@ -388,8 +353,10 @@ static int nv_asic_reset(struct amdgpu_device *adev)
ret = smu_baco_exit(smu);
if (ret)
return ret;
- } else
+ } else {
+ dev_info(adev->dev, "MODE1 reset\n");
ret = nv_asic_mode1_reset(adev);
+ }
return ret;
}
@@ -619,7 +586,7 @@ static void nv_invalidate_hdp(struct amdgpu_device *adev,
struct amdgpu_ring *ring)
{
if (!ring || !ring->funcs->emit_wreg) {
- WREG32_SOC15_NO_KIQ(NBIO, 0, mmHDP_READ_CACHE_INVALIDATE, 1);
+ WREG32_SOC15_NO_KIQ(HDP, 0, mmHDP_READ_CACHE_INVALIDATE, 1);
} else {
amdgpu_ring_emit_wreg(ring, SOC15_REG_OFFSET(
HDP, 0, mmHDP_READ_CACHE_INVALIDATE), 1);
@@ -690,6 +657,10 @@ static void nv_init_doorbell_index(struct amdgpu_device *adev)
adev->doorbell_index.sdma_doorbell_range = 20;
}
+static void nv_pre_asic_init(struct amdgpu_device *adev)
+{
+}
+
static const struct amdgpu_asic_funcs nv_asic_funcs =
{
.read_disabled_bios = &nv_read_disabled_bios,
@@ -709,6 +680,7 @@ static const struct amdgpu_asic_funcs nv_asic_funcs =
.need_reset_on_init = &nv_need_reset_on_init,
.get_pcie_replay_count = &nv_get_pcie_replay_count,
.supports_baco = &nv_asic_supports_baco,
+ .pre_asic_init = &nv_pre_asic_init,
};
static int nv_common_early_init(void *handle)