drm/radeon/dpm: fetch vce states from the vbios
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 60c171c..693a8fc 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -1259,6 +1259,8 @@
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 @@
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_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;