[PATCH] drm/amdgpu: cleanup SPM VMID update

[Christian König]

The RLC SPM configuration register contains the information how the memory
access is made (VMID, MTYPE, etc....) which should always be consistent.

So instead of a read modify write cycle of the VMID always update
the whole register.

Signed-off-by: Christian König <christian.koenig at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 7 +------
 drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c  | 7 +------
 drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c  | 7 +------
 drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c  | 7 +------
 4 files changed, 4 insertions(+), 24 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 0a03e2ad5d95..2a6556371046 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -7030,12 +7030,7 @@ static int gfx_v10_0_update_gfx_clock_gating(struct amdgpu_device *adev,
 
 static void gfx_v10_0_update_spm_vmid(struct amdgpu_device *adev, unsigned vmid)
 {
-	u32 data;
-
-	data = RREG32_SOC15(GC, 0, mmRLC_SPM_MC_CNTL);
-
-	data &= ~RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK;
-	data |= (vmid & RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK) << RLC_SPM_MC_CNTL__RLC_SPM_VMID__SHIFT;
+	u32 data = REG_SET_FIELD(0, RLC_SPM_MC_CNTL, RLC_SPM_VMID, vmid);
 
 	WREG32_SOC15(GC, 0, mmRLC_SPM_MC_CNTL, data);
 }
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
index b2f10e39eff1..a92486cd038f 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
@@ -3570,12 +3570,7 @@ static int gfx_v7_0_rlc_resume(struct amdgpu_device *adev)
 
 static void gfx_v7_0_update_spm_vmid(struct amdgpu_device *adev, unsigned vmid)
 {
-	u32 data;
-
-	data = RREG32(mmRLC_SPM_VMID);
-
-	data &= ~RLC_SPM_VMID__RLC_SPM_VMID_MASK;
-	data |= (vmid & RLC_SPM_VMID__RLC_SPM_VMID_MASK) << RLC_SPM_VMID__RLC_SPM_VMID__SHIFT;
+	u32 data = REG_SET_FIELD(0, RLC_SPM_VMID, RLC_SPM_VMID, vmid);
 
 	WREG32(mmRLC_SPM_VMID, data);
 }
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index fc6c2f2bc76c..44fdda68db98 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -5613,12 +5613,7 @@ static void gfx_v8_0_unset_safe_mode(struct amdgpu_device *adev)
 
 static void gfx_v8_0_update_spm_vmid(struct amdgpu_device *adev, unsigned vmid)
 {
-	u32 data;
-
-	data = RREG32(mmRLC_SPM_VMID);
-
-	data &= ~RLC_SPM_VMID__RLC_SPM_VMID_MASK;
-	data |= (vmid & RLC_SPM_VMID__RLC_SPM_VMID_MASK) << RLC_SPM_VMID__RLC_SPM_VMID__SHIFT;
+	u32 data = REG_SET_FIELD(0, RLC_SPM_VMID, RLC_SPM_VMID, vmid);
 
 	WREG32(mmRLC_SPM_VMID, data);
 }
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 54eded9a6ac5..b36fbf991313 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -4950,12 +4950,7 @@ static int gfx_v9_0_update_gfx_clock_gating(struct amdgpu_device *adev,
 
 static void gfx_v9_0_update_spm_vmid(struct amdgpu_device *adev, unsigned vmid)
 {
-	u32 data;
-
-	data = RREG32_SOC15(GC, 0, mmRLC_SPM_MC_CNTL);
-
-	data &= ~RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK;
-	data |= (vmid & RLC_SPM_MC_CNTL__RLC_SPM_VMID_MASK) << RLC_SPM_MC_CNTL__RLC_SPM_VMID__SHIFT;
+	u32 data = REG_SET_FIELD(0, RLC_SPM_MC_CNTL, RLC_SPM_VMID, vmid);
 
 	WREG32_SOC15(GC, 0, mmRLC_SPM_MC_CNTL, data);
 }
-- 
2.17.1