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drm/radeon/dpm: fetch vce states from the vbios

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Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher
2013-09-04 16:13:56 -04:00
committed by Christian König
parent b62d628bd6
commit 58bd2a88fa
2 changed files with 43 additions and 1 deletions
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16
drivers/gpu/drm/radeon/radeon.h
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@@ -1259,6 +1259,8 @@ enum radeon_dpm_event_src {
RADEON_DPM_EVENT_SRC_DIGIAL_OR_EXTERNAL = 4
};
#define RADEON_MAX_VCE_LEVELS 6
enum radeon_vce_level {
RADEON_VCE_LEVEL_AC_ALL = 0, /* AC, All cases */
RADEON_VCE_LEVEL_DC_EE = 1, /* DC, entropy encoding */
@@ -1454,6 +1456,17 @@ enum radeon_dpm_forced_level {
RADEON_DPM_FORCED_LEVEL_HIGH = 2,
};
struct radeon_vce_state {
/* vce clocks */
u32 evclk;
u32 ecclk;
/* gpu clocks */
u32 sclk;
u32 mclk;
u8 clk_idx;
u8 pstate;
};
struct radeon_dpm {
struct radeon_ps *ps;
/* number of valid power states */
@@ -1466,6 +1479,9 @@ struct radeon_dpm {
struct radeon_ps *boot_ps;
/* default uvd power state */
struct radeon_ps *uvd_ps;
/* vce requirements */
struct radeon_vce_state vce_states[RADEON_MAX_VCE_LEVELS];
enum radeon_vce_level vce_level;
enum radeon_pm_state_type state;
enum radeon_pm_state_type user_state;
u32 platform_caps;