drm/radeon/dpm: enable dynamic vce state switching v2
enable vce states when vce is active. When vce is active,
it adjusts the currently selected state (performance, battery,
uvd, etc.)
v2: add code comments
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 693a8fc..540624e 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -1518,6 +1518,7 @@
};
void radeon_dpm_enable_uvd(struct radeon_device *rdev, bool enable);
+void radeon_dpm_enable_vce(struct radeon_device *rdev, bool enable);
struct radeon_pm {
struct mutex mutex;
@@ -1638,6 +1639,7 @@
unsigned fb_version;
atomic_t handles[RADEON_MAX_VCE_HANDLES];
struct drm_file *filp[RADEON_MAX_VCE_HANDLES];
+ struct delayed_work idle_work;
};
int radeon_vce_init(struct radeon_device *rdev);
@@ -1649,6 +1651,7 @@
int radeon_vce_get_destroy_msg(struct radeon_device *rdev, int ring,
uint32_t handle, struct radeon_fence **fence);
void radeon_vce_free_handles(struct radeon_device *rdev, struct drm_file *filp);
+void radeon_vce_note_usage(struct radeon_device *rdev);
int radeon_vce_cs_reloc(struct radeon_cs_parser *p, int lo, int hi);
int radeon_vce_cs_parse(struct radeon_cs_parser *p);
bool radeon_vce_semaphore_emit(struct radeon_device *rdev,