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authorAlex Deucher <alexander.deucher@amd.com>2021-03-09 11:29:54 -0500
committerAlex Deucher <alexander.deucher@amd.com>2021-03-23 23:27:50 -0400
commit60d06906cdcdd2127ffd7e6b770ba8ff9d91a5e1 (patch)
tree3d4f185a5ac6cd2bc036fa4f3cfa335c5a4e9830 /drivers/gpu/drm/amd/pm/inc
parent1a31474cdb48257bad3edb174a261a27192c2107 (diff)
downloadlinux-60d06906cdcdd2127ffd7e6b770ba8ff9d91a5e1.tar.bz2
drm/amdgpu/powerplay/smu10: add support for gpu busy query (v2)
Was added in newer versions of the firmware. Add support for it. v2: return an error in SMU error, drop needless break. Reviewed-by: Evan Quan <evan.quan@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/pm/inc')
-rw-r--r--drivers/gpu/drm/amd/pm/inc/rv_ppsmc.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/pm/inc/rv_ppsmc.h b/drivers/gpu/drm/amd/pm/inc/rv_ppsmc.h
index 4c7e08ba5fa4..171f12b82716 100644
--- a/drivers/gpu/drm/amd/pm/inc/rv_ppsmc.h
+++ b/drivers/gpu/drm/amd/pm/inc/rv_ppsmc.h
@@ -84,6 +84,7 @@
#define PPSMC_MSG_PowerGateMmHub 0x35
#define PPSMC_MSG_SetRccPfcPmeRestoreRegister 0x36
#define PPSMC_MSG_GpuChangeState 0x37
+#define PPSMC_MSG_GetGfxBusy 0x3D
#define PPSMC_Message_Count 0x42
typedef uint16_t PPSMC_Result;