diff options
| author | Alex Deucher <alexdeucher@gmail.com> | 2014-04-11 11:21:51 -0400 |
|---|---|---|
| committer | Christian König <christian.koenig@amd.com> | 2014-04-17 13:59:53 +0200 |
| commit | 7e1858f9aff7d608b3d0abad4bda0130de887b89 (patch) | |
| tree | 198256ccfa662a00c3f6aaa9ec0cf1a33c7b23ee /drivers | |
| parent | 277babc374f6ecab6af182554f5d9f35a7768755 (diff) | |
| download | linux-7e1858f9aff7d608b3d0abad4bda0130de887b89.tar.bz2 | |
drm/radeon: re-enable mclk dpm on R7 260X asics
If the new mc ucode is available.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/radeon/ci_dpm.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c index 18e91ee2c8b7..10dae4106c08 100644 --- a/drivers/gpu/drm/radeon/ci_dpm.c +++ b/drivers/gpu/drm/radeon/ci_dpm.c @@ -21,8 +21,10 @@ * */ +#include <linux/firmware.h> #include "drmP.h" #include "radeon.h" +#include "radeon_ucode.h" #include "cikd.h" #include "r600_dpm.h" #include "ci_dpm.h" @@ -5147,9 +5149,11 @@ int ci_dpm_init(struct radeon_device *rdev) pi->mclk_dpm_key_disabled = 0; pi->pcie_dpm_key_disabled = 0; - /* mclk dpm is unstable on some R7 260X cards */ - if (rdev->pdev->device == 0x6658) + /* mclk dpm is unstable on some R7 260X cards with the old mc ucode */ + if ((rdev->pdev->device == 0x6658) && + (rdev->mc_fw->size == (BONAIRE_MC_UCODE_SIZE * 4))) { pi->mclk_dpm_key_disabled = 1; + } pi->caps_sclk_ds = true; |