diff options
| author | Slava Grigorev <slava.grigorev@amd.com> | 2016-01-26 16:45:10 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-01-27 12:47:28 -0500 |
| commit | c9a392eac18409f51a071520cf508c0b4ad990e2 (patch) | |
| tree | c0664325a71115eb8513dc70d10fd816deee4fd4 /drivers/gpu/drm/radeon/radeon_atombios.c | |
| parent | 08b21d30c6f619aa3718620a7de91207d28bdbc5 (diff) | |
drm/radeon: cleaned up VCO output settings for DP audio
This is preparation for the fixes in the following patches.
Signed-off-by: Slava Grigorev <slava.grigorev@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_atombios.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_atombios.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index 08fc1b5effa8..9a9363a7e5b9 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -1257,12 +1257,14 @@ bool radeon_atom_get_clock_info(struct drm_device *dev) rdev->mode_info.firmware_flags = le16_to_cpu(firmware_info->info.usFirmwareCapability.susAccess); - if (ASIC_IS_DCE8(rdev)) { - rdev->clock.gpupll_outputfreq = + if (ASIC_IS_DCE8(rdev)) + rdev->clock.vco_freq = le32_to_cpu(firmware_info->info_22.ulGPUPLL_OutputFreq); - if (rdev->clock.gpupll_outputfreq == 0) - rdev->clock.gpupll_outputfreq = 360000; /* 3.6 GHz */ - } + else + rdev->clock.vco_freq = rdev->clock.current_dispclk; + + if (rdev->clock.vco_freq == 0) + rdev->clock.vco_freq = 360000; /* 3.6 GHz */ return true; } |