diff options
| author | Dave Airlie <airlied@redhat.com> | 2018-08-10 11:43:02 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2018-08-10 11:43:02 +1000 |
| commit | 557ce95051c8eff67af48612ab350d8408aa0541 (patch) | |
| tree | 701b570e51724a90595b55846290f0298429c085 /drivers/gpu/drm/amd/display/dc/bios | |
| parent | 8511b7da18694491afb50a5cf1515c29a999c7a4 (diff) | |
| parent | b045d3af7d1f443dd5209a096568e0ce983127e9 (diff) | |
Merge branch 'drm-next-4.19' of git://people.freedesktop.org/~agd5f/linux into drm-nextdrm-next-2018-08-15
More fixes for 4.19:
- Fixes for scheduler
- Fix for SR-IOV
- Fixes for display
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180809200052.2777-1-alexander.deucher@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/bios')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/bios/command_table.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/bios/command_table.c b/drivers/gpu/drm/amd/display/dc/bios/command_table.c index 651e1fd4622f..a558bfaa0c46 100644 --- a/drivers/gpu/drm/amd/display/dc/bios/command_table.c +++ b/drivers/gpu/drm/amd/display/dc/bios/command_table.c @@ -808,6 +808,24 @@ static enum bp_result transmitter_control_v1_5( * (=1: 8bpp, =1.25: 10bpp, =1.5:12bpp, =2: 16bpp) * LVDS mode: usPixelClock = pixel clock */ + if (cntl->signal == SIGNAL_TYPE_HDMI_TYPE_A) { + switch (cntl->color_depth) { + case COLOR_DEPTH_101010: + params.usSymClock = + cpu_to_le16((le16_to_cpu(params.usSymClock) * 30) / 24); + break; + case COLOR_DEPTH_121212: + params.usSymClock = + cpu_to_le16((le16_to_cpu(params.usSymClock) * 36) / 24); + break; + case COLOR_DEPTH_161616: + params.usSymClock = + cpu_to_le16((le16_to_cpu(params.usSymClock) * 48) / 24); + break; + default: + break; + } + } if (EXEC_BIOS_CMD_TABLE(UNIPHYTransmitterControl, params)) result = BP_RESULT_OK; |