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authorJinzhou.Su <Jinzhou.Su@amd.com>2020-11-03 11:39:39 +0800
committerAlex Deucher <alexander.deucher@amd.com>2020-11-04 17:08:08 -0500
commitadf16996362e65ce63b5b5ee628e0876d90c079f (patch)
tree6e03523a790a8f648bd136af7d5a6683dcd83aba
parent8acedab0fdac989a0c148f81c9f97704aadcf6e4 (diff)
drm/amdgpu: Add GFX Fine Grain Clock Gating flag
Add AMD_CG_SUPPORT_GFX_FGCG for FGCG Signed-off-by: Jinzhou.Su <Jinzhou.Su@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/include/amd_shared.h1
-rw-r--r--drivers/gpu/drm/amd/pm/amdgpu_pm.c1
2 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/include/amd_shared.h b/drivers/gpu/drm/amd/include/amd_shared.h
index 412602d84f71..9676016a37ce 100644
--- a/drivers/gpu/drm/amd/include/amd_shared.h
+++ b/drivers/gpu/drm/amd/include/amd_shared.h
@@ -144,6 +144,7 @@ enum amd_powergating_state {
#define AMD_CG_SUPPORT_ATHUB_LS (1 << 28)
#define AMD_CG_SUPPORT_ATHUB_MGCG (1 << 29)
#define AMD_CG_SUPPORT_JPEG_MGCG (1 << 30)
+#define AMD_CG_SUPPORT_GFX_FGCG (1 << 31)
/* PG flags */
#define AMD_PG_SUPPORT_GFX_PG (1 << 0)
#define AMD_PG_SUPPORT_GFX_SMG (1 << 1)
diff --git a/drivers/gpu/drm/amd/pm/amdgpu_pm.c b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
index 080af05724ed..e57153d1fa24 100644
--- a/drivers/gpu/drm/amd/pm/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/pm/amdgpu_pm.c
@@ -39,6 +39,7 @@
#include "hwmgr.h"
static const struct cg_flag_name clocks[] = {
+ {AMD_CG_SUPPORT_GFX_FGCG, "Graphics Fine Grain Clock Gating"},
{AMD_CG_SUPPORT_GFX_MGCG, "Graphics Medium Grain Clock Gating"},
{AMD_CG_SUPPORT_GFX_MGLS, "Graphics Medium Grain memory Light Sleep"},
{AMD_CG_SUPPORT_GFX_CGCG, "Graphics Coarse Grain Clock Gating"},