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authorDave Airlie <airlied@redhat.com>2022-12-09 10:09:57 +1000
committerDave Airlie <airlied@redhat.com>2022-12-09 10:09:58 +1000
commitb4b241ad3f1819c48ad081a3a3d7fb3830962743 (patch)
tree6959319f4dbe07b40c7d95c14bedb0094aec0255
parent76dcd734eca23168cb008912c0f69ff408905235 (diff)
parentaeffc8fb2174f017a10df114bc312f899904dc68 (diff)
Merge tag 'amd-drm-fixes-6.1-2022-12-07' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes
amd-drm-fixes-6.1-2022-12-07: amdgpu: - S0ix fix - DCN 3.2 array out of bounds fix Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221207222751.9558-1-alexander.deucher@amd.com
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c24
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h2
2 files changed, 16 insertions, 10 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index 1122bd4eae98..4d780e4430e7 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -907,13 +907,13 @@ static void sdma_v4_0_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 se
/**
- * sdma_v4_0_gfx_stop - stop the gfx async dma engines
+ * sdma_v4_0_gfx_enable - enable the gfx async dma engines
*
* @adev: amdgpu_device pointer
- *
- * Stop the gfx async dma ring buffers (VEGA10).
+ * @enable: enable SDMA RB/IB
+ * control the gfx async dma ring buffers (VEGA10).
*/
-static void sdma_v4_0_gfx_stop(struct amdgpu_device *adev)
+static void sdma_v4_0_gfx_enable(struct amdgpu_device *adev, bool enable)
{
u32 rb_cntl, ib_cntl;
int i;
@@ -922,10 +922,10 @@ static void sdma_v4_0_gfx_stop(struct amdgpu_device *adev)
for (i = 0; i < adev->sdma.num_instances; i++) {
rb_cntl = RREG32_SDMA(i, mmSDMA0_GFX_RB_CNTL);
- rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL, RB_ENABLE, 0);
+ rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_GFX_RB_CNTL, RB_ENABLE, enable ? 1 : 0);
WREG32_SDMA(i, mmSDMA0_GFX_RB_CNTL, rb_cntl);
ib_cntl = RREG32_SDMA(i, mmSDMA0_GFX_IB_CNTL);
- ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_GFX_IB_CNTL, IB_ENABLE, 0);
+ ib_cntl = REG_SET_FIELD(ib_cntl, SDMA0_GFX_IB_CNTL, IB_ENABLE, enable ? 1 : 0);
WREG32_SDMA(i, mmSDMA0_GFX_IB_CNTL, ib_cntl);
}
}
@@ -1044,7 +1044,7 @@ static void sdma_v4_0_enable(struct amdgpu_device *adev, bool enable)
int i;
if (!enable) {
- sdma_v4_0_gfx_stop(adev);
+ sdma_v4_0_gfx_enable(adev, enable);
sdma_v4_0_rlc_stop(adev);
if (adev->sdma.has_page_queue)
sdma_v4_0_page_stop(adev);
@@ -1960,8 +1960,10 @@ static int sdma_v4_0_suspend(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
/* SMU saves SDMA state for us */
- if (adev->in_s0ix)
+ if (adev->in_s0ix) {
+ sdma_v4_0_gfx_enable(adev, false);
return 0;
+ }
return sdma_v4_0_hw_fini(adev);
}
@@ -1971,8 +1973,12 @@ static int sdma_v4_0_resume(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
/* SMU restores SDMA state for us */
- if (adev->in_s0ix)
+ if (adev->in_s0ix) {
+ sdma_v4_0_enable(adev, true);
+ sdma_v4_0_gfx_enable(adev, true);
+ amdgpu_ttm_set_buffer_funcs_status(adev, true);
return 0;
+ }
return sdma_v4_0_hw_init(adev);
}
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h
index 630f3395e90a..a0207a8f8756 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h
@@ -1153,7 +1153,7 @@ struct vba_vars_st {
double UrgBurstFactorLumaPre[DC__NUM_DPP__MAX];
double UrgBurstFactorChromaPre[DC__NUM_DPP__MAX];
bool NotUrgentLatencyHidingPre[DC__NUM_DPP__MAX];
- bool LinkCapacitySupport[DC__NUM_DPP__MAX];
+ bool LinkCapacitySupport[DC__VOLTAGE_STATES];
bool VREADY_AT_OR_AFTER_VSYNC[DC__NUM_DPP__MAX];
unsigned int MIN_DST_Y_NEXT_START[DC__NUM_DPP__MAX];
unsigned int VFrontPorch[DC__NUM_DPP__MAX];