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authorEmily Deng <Emily.Deng@amd.com>2018-12-12 17:00:13 +0800
committerAlex Deucher <alexander.deucher@amd.com>2018-12-14 12:04:38 -0500
commit07944623c775a3ef2b85beab769a4e68b2bed979 (patch)
tree043fd3457880af6a152cf0eb4dd81224301e5730 /drivers/gpu/drm
parent7b184b006185215daf4e911f8de212964c99a514 (diff)
drm/amdgpu: access register without KIQ
There is no need to access register such as mmSMC_IND_INDEX_11 and mmSMC_IND_DATA_11, PCIE_INDEX, PCIE_DATA through KIQ because they are VF-copy. Signed-off-by: Emily Deng <Emily.Deng@amd.com> Acked-by: Christian K├Ânig <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vi.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vi.c b/drivers/gpu/drm/amd/amdgpu/vi.c
index ff2906c215fa..77e367459101 100644
--- a/drivers/gpu/drm/amd/amdgpu/vi.c
+++ b/drivers/gpu/drm/amd/amdgpu/vi.c
@@ -87,9 +87,9 @@ static u32 vi_pcie_rreg(struct amdgpu_device *adev, u32 reg)
u32 r;
spin_lock_irqsave(&adev->pcie_idx_lock, flags);
- WREG32(mmPCIE_INDEX, reg);
- (void)RREG32(mmPCIE_INDEX);
- r = RREG32(mmPCIE_DATA);
+ WREG32_NO_KIQ(mmPCIE_INDEX, reg);
+ (void)RREG32_NO_KIQ(mmPCIE_INDEX);
+ r = RREG32_NO_KIQ(mmPCIE_DATA);
spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
return r;
}
@@ -99,10 +99,10 @@ static void vi_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
unsigned long flags;
spin_lock_irqsave(&adev->pcie_idx_lock, flags);
- WREG32(mmPCIE_INDEX, reg);
- (void)RREG32(mmPCIE_INDEX);
- WREG32(mmPCIE_DATA, v);
- (void)RREG32(mmPCIE_DATA);
+ WREG32_NO_KIQ(mmPCIE_INDEX, reg);
+ (void)RREG32_NO_KIQ(mmPCIE_INDEX);
+ WREG32_NO_KIQ(mmPCIE_DATA, v);
+ (void)RREG32_NO_KIQ(mmPCIE_DATA);
spin_unlock_irqrestore(&adev->pcie_idx_lock, flags);
}
@@ -123,8 +123,8 @@ static void vi_smc_wreg(struct amdgpu_device *adev, u32 reg, u32 v)
unsigned long flags;
spin_lock_irqsave(&adev->smc_idx_lock, flags);
- WREG32(mmSMC_IND_INDEX_11, (reg));
- WREG32(mmSMC_IND_DATA_11, (v));
+ WREG32_NO_KIQ(mmSMC_IND_INDEX_11, (reg));
+ WREG32_NO_KIQ(mmSMC_IND_DATA_11, (v));
spin_unlock_irqrestore(&adev->smc_idx_lock, flags);
}