diff options
| author | Dave Airlie <airlied@redhat.com> | 2010-08-10 13:20:13 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-08-10 13:20:13 +1000 |
| commit | 1cce55e8ba43e7958cb67147aeaeb068826ab99f (patch) | |
| tree | 8e8656f9a7bc2153d0b039106656c5057bfbf3ee /src/radeon_atombios.c | |
| parent | bbffd67d3296344e8735b007cdee83146d38369c (diff) | |
evergreen: add support to parse firmware info for ext dp clk
Diffstat (limited to 'src/radeon_atombios.c')
| -rw-r--r-- | src/radeon_atombios.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/radeon_atombios.c b/src/radeon_atombios.c index 996e6eee..61b5372b 100644 --- a/src/radeon_atombios.c +++ b/src/radeon_atombios.c @@ -2307,6 +2307,13 @@ RADEONGetATOMClockInfo(ScrnInfoPtr pScrn) pll->pll_out_min = 64800; } + if (IS_DCE4_VARIANT) { + info->default_dispclk = + le32_to_cpu(atomDataPtr->FirmwareInfo.FirmwareInfo_V_2_1->ulDefaultDispEngineClkFreq); + if (info->default_dispclk == 0) + info->default_dispclk = 60000; + info->dp_extclk = le16_to_cpu(atomDataPtr->FirmwareInfo.FirmwareInfo_V_2_1->usUniphyDPModeExtClkFreq); + } return TRUE; } |