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| author | Alex Deucher <alexander.deucher@amd.com> | 2013-08-08 00:09:08 +0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-08-08 01:37:19 +0400 |
| commit | 8a53fa23fd3e7c22d93f28e6aaae8358c53326ba (patch) | |
| tree | b1e41ef1b8c97925926b0bfee276a1f8d55abf8f /drivers/gpu/drm/radeon/radeon_pm.c | |
| parent | 761bfb999868c413aabed8caa345694836ec6f11 (diff) | |
| download | linux-8a53fa23fd3e7c22d93f28e6aaae8358c53326ba.tar.xz | |
drm/radeon: make missing smc ucode non-fatal
The smc ucode is required for dpm (dynamic power
management), but if it's missing just skip dpm setup
and don't disable acceleration.
Should fix:
https://bugs.freedesktop.org/show_bug.cgi?id=67876
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_pm.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_pm.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index 6a7a80b8a00a..c557850cd345 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -1176,9 +1176,13 @@ int radeon_pm_init(struct radeon_device *rdev) case CHIP_VERDE: case CHIP_OLAND: case CHIP_HAINAN: - /* DPM requires the RLC */ + /* 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 == 1) rdev->pm.pm_method = PM_METHOD_DPM; else |