Commit 5141e9d2 authored by Rex Zhu's avatar Rex Zhu Committed by Alex Deucher
Browse files

drm/amd/powerplay: add module parameter to mask pp features 



Signed-off-by: default avatarRex Zhu <Rex.Zhu@amd.com>
Acked-by: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 6429fb66

drivers/gpu/drm/amd/amdgpu/amdgpu.h

+1 −0
Original line number Diff line number Diff line
@@ -95,6 +95,7 @@ extern unsigned amdgpu_pg_mask; 
extern char *amdgpu_disable_cu;

extern int amdgpu_sclk_deep_sleep_en;

extern char *amdgpu_virtual_display;

extern unsigned amdgpu_pp_feature_mask;



#define AMDGPU_WAIT_IDLE_TIMEOUT_IN_MS	        3000

#define AMDGPU_MAX_USEC_TIMEOUT			100000	/* 100 ms */

drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c

+4 −0
Original line number Diff line number Diff line
@@ -95,6 +95,7 @@ unsigned amdgpu_cg_mask = 0xffffffff; 
unsigned amdgpu_pg_mask = 0xffffffff;

char *amdgpu_disable_cu = NULL;

char *amdgpu_virtual_display = NULL;

unsigned amdgpu_pp_feature_mask = 0xffffffff;



MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");

module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
@@ -177,6 +178,9 @@ module_param_named(powerplay, amdgpu_powerplay, int, 0444); 


MODULE_PARM_DESC(powercontainment, "Power Containment (1 = enable (default), 0 = disable)");

module_param_named(powercontainment, amdgpu_powercontainment, int, 0444);



MODULE_PARM_DESC(ppfeaturemask, "all power features enabled (default))");

module_param_named(ppfeaturemask, amdgpu_pp_feature_mask, int, 0444);

#endif



MODULE_PARM_DESC(sclkdeepsleep, "SCLK Deep Sleep (1 = enable (default), 0 = disable)");

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