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| author | Alex Deucher <alexander.deucher@amd.com> | 2013-08-26 13:43:24 (GMT) |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-08-30 20:31:06 (GMT) |
| commit | 47acb1ff9b12b7121a9f8d7589d9ad88dafa603c (patch) | |
| tree | 53fe6525675f5667b7283f009bdb06aa706859e0 /drivers/gpu/drm/radeon/ci_dpm.c | |
| parent | 9597fe1e6aa4a1626502b03770255345ec5a2ed7 (diff) | |
| download | linux-fsl-qoriq-47acb1ff9b12b7121a9f8d7589d9ad88dafa603c.tar.xz | |
drm/radeon/dpm: track uvd gated state for ci
Track the current uvd gated state on CI to avoid unnecessary
state changes when uvd is active.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/ci_dpm.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/ci_dpm.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c index 4ba1fd4..7a60689 100644 --- a/drivers/gpu/drm/radeon/ci_dpm.c +++ b/drivers/gpu/drm/radeon/ci_dpm.c @@ -681,6 +681,13 @@ static int ci_power_control_set_level(struct radeon_device *rdev) void ci_dpm_powergate_uvd(struct radeon_device *rdev, bool gate) { + struct ci_power_info *pi = ci_get_pi(rdev); + + if (pi->uvd_power_gated == gate) + return; + + pi->uvd_power_gated = gate; + ci_update_uvd_dpm(rdev, gate); } @@ -4620,6 +4627,8 @@ int ci_dpm_enable(struct radeon_device *rdev) ci_enable_auto_throttle_source(rdev, RADEON_DPM_AUTO_THROTTLE_SRC_THERMAL, true); + ci_dpm_powergate_uvd(rdev, true); + cik_update_cg(rdev, (RADEON_CG_BLOCK_GFX | RADEON_CG_BLOCK_MC | RADEON_CG_BLOCK_SDMA | @@ -4643,6 +4652,8 @@ void ci_dpm_disable(struct radeon_device *rdev) RADEON_CG_BLOCK_UVD | RADEON_CG_BLOCK_HDP), false); + ci_dpm_powergate_uvd(rdev, false); + if (!ci_is_smc_running(rdev)) return; @@ -5163,6 +5174,8 @@ int ci_dpm_init(struct radeon_device *rdev) pi->caps_dynamic_ac_timing = true; + pi->uvd_power_gated = false; + return 0; } |