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-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c51
1 files changed, 18 insertions, 33 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index cf114a2..fb656b6 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -5257,20 +5257,15 @@ static void gfx_v8_0_enable_gfx_static_mg_power_gating(struct amdgpu_device *ade
enable ?
AMD_PG_STATE_GATE : AMD_PG_STATE_UNGATE);
- if (enable) {
- /* Enable static MGPG */
- temp = data = RREG32(mmRLC_PG_CNTL);
+ temp = data = RREG32(mmRLC_PG_CNTL);
+ /* Enable static MGPG */
+ if (enable)
data |= RLC_PG_CNTL__STATIC_PER_CU_PG_ENABLE_MASK;
-
- if (temp != data)
- WREG32(mmRLC_PG_CNTL, data);
- } else {
- temp = data = RREG32(mmRLC_PG_CNTL);
+ else
data &= ~RLC_PG_CNTL__STATIC_PER_CU_PG_ENABLE_MASK;
- if (temp != data)
- WREG32(mmRLC_PG_CNTL, data);
- }
+ if (temp != data)
+ WREG32(mmRLC_PG_CNTL, data);
}
static void gfx_v8_0_enable_gfx_dynamic_mg_power_gating(struct amdgpu_device *adev,
@@ -5278,20 +5273,15 @@ static void gfx_v8_0_enable_gfx_dynamic_mg_power_gating(struct amdgpu_device *ad
{
uint32_t data, temp;
- if (enable) {
- /* Enable dynamic MGPG */
- temp = data = RREG32(mmRLC_PG_CNTL);
+ temp = data = RREG32(mmRLC_PG_CNTL);
+ /* Enable dynamic MGPG */
+ if (enable)
data |= RLC_PG_CNTL__DYN_PER_CU_PG_ENABLE_MASK;
-
- if (temp != data)
- WREG32(mmRLC_PG_CNTL, data);
- } else {
- temp = data = RREG32(mmRLC_PG_CNTL);
+ else
data &= ~RLC_PG_CNTL__DYN_PER_CU_PG_ENABLE_MASK;
- if (temp != data)
- WREG32(mmRLC_PG_CNTL, data);
- }
+ if (temp != data)
+ WREG32(mmRLC_PG_CNTL, data);
}
static void polaris11_enable_gfx_quick_mg_power_gating(struct amdgpu_device *adev,
@@ -5299,20 +5289,15 @@ static void polaris11_enable_gfx_quick_mg_power_gating(struct amdgpu_device *ade
{
uint32_t data, temp;
- if (enable) {
- /* Enable quick PG */
- temp = data = RREG32(mmRLC_PG_CNTL);
+ temp = data = RREG32(mmRLC_PG_CNTL);
+ /* Enable quick PG */
+ if (enable)
data |= 0x100000;
-
- if (temp != data)
- WREG32(mmRLC_PG_CNTL, data);
- } else {
- temp = data = RREG32(mmRLC_PG_CNTL);
+ else
data &= ~0x100000;
- if (temp != data)
- WREG32(mmRLC_PG_CNTL, data);
- }
+ if (temp != data)
+ WREG32(mmRLC_PG_CNTL, data);
}
static void cz_enable_gfx_cg_power_gating(struct amdgpu_device *adev,