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authorEvan Quan <evan.quan@amd.com>2018-10-24 12:11:35 +0800
committerAlex Deucher <alexander.deucher@amd.com>2018-11-07 18:20:32 -0500
commit3c7eda0b65ad279dd2f26908d2f4bd088da93996 (patch)
tree417a9c6e1966e02b893d6de0ed460af9732f4fef /drivers/gpu/drm/amd/powerplay/inc/vega20_ppsmc.h
parent5822e9539dc11721b53d74accd4c091b982011d0 (diff)
downloadlinux-3c7eda0b65ad279dd2f26908d2f4bd088da93996.tar.bz2
drm/amd/powerplay: set a default fclk/gfxclk ratio
Otherwise big gap between these two clocks may causes some hangs. Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Feifei Xu <Feifei.Xu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/inc/vega20_ppsmc.h')
-rw-r--r--drivers/gpu/drm/amd/powerplay/inc/vega20_ppsmc.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/inc/vega20_ppsmc.h b/drivers/gpu/drm/amd/powerplay/inc/vega20_ppsmc.h
index 45d64a81e945..4f63a736ea0e 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/vega20_ppsmc.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/vega20_ppsmc.h
@@ -105,7 +105,8 @@
#define PPSMC_MSG_SetSystemVirtualDramAddrHigh 0x4B
#define PPSMC_MSG_SetSystemVirtualDramAddrLow 0x4C
#define PPSMC_MSG_WaflTest 0x4D
-// Unused ID 0x4E to 0x50
+#define PPSMC_MSG_SetFclkGfxClkRatio 0x4E
+// Unused ID 0x4F to 0x50
#define PPSMC_MSG_AllowGfxOff 0x51
#define PPSMC_MSG_DisallowGfxOff 0x52
#define PPSMC_MSG_GetPptLimit 0x53