From: Tom St Denis <tom.stde...@amd.com>
Signed-off-by: Tom St Denis <tom.stdenis at amd.com>
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 51 +++++++++++++----------------------
1 file 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 2848583..97862d3 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -5256,20 +5256,15 @@ 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,
@@ -5277,20 +5272,15 @@ 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,
@@ -5298,20 +5288,15 @@ 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,
--
2.5.5
