diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2013-10-23 21:11:06 (GMT) |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-11-01 16:43:22 (GMT) |
| commit | 5a16f7614e33c080bbece39527bde144dcca4ec7 (patch) | |
| tree | 7a2e5d3fe338b691ff29faca7e5fca58e4edc0ec | |
| parent | 033a37df15182fd3effeaea166fcd28de5df5e70 (diff) | |
| download | linux-fsl-qoriq-5a16f7614e33c080bbece39527bde144dcca4ec7.tar.xz | |
drm/radeon: enable DPM by default on SUMO/PALM APUs
DPM seems to be stable on these asics and it drastically
improves performance depending on the boot clocks.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_pm.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index cdeb3f8..bf71862 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -1249,9 +1249,6 @@ int radeon_pm_init(struct radeon_device *rdev) case CHIP_JUNIPER: case CHIP_CYPRESS: case CHIP_HEMLOCK: - case CHIP_PALM: - case CHIP_SUMO: - case CHIP_SUMO2: case CHIP_BARTS: case CHIP_TURKS: case CHIP_CAICOS: @@ -1277,6 +1274,21 @@ int radeon_pm_init(struct radeon_device *rdev) else rdev->pm.pm_method = PM_METHOD_PROFILE; break; + case CHIP_PALM: + case CHIP_SUMO: + case CHIP_SUMO2: + /* DPM requires the RLC, RV770+ dGPU requires SMC */ + if (!rdev->rlc_fw) + rdev->pm.pm_method = PM_METHOD_PROFILE; + else if ((rdev->family >= CHIP_RV770) && + (!(rdev->flags & RADEON_IS_IGP)) && + (!rdev->smc_fw)) + rdev->pm.pm_method = PM_METHOD_PROFILE; + else if (radeon_dpm == 0) + rdev->pm.pm_method = PM_METHOD_PROFILE; + else + rdev->pm.pm_method = PM_METHOD_DPM; + break; default: /* default to profile method */ rdev->pm.pm_method = PM_METHOD_PROFILE; |