diff options
| author | Alex Deucher <alexdeucher@gmail.com> | 2010-02-05 03:34:16 -0500 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-02-09 09:31:19 +1000 |
| commit | 2739d49cd7f1f44876cad614b072da698967b370 (patch) | |
| tree | c06e96d752dd34068fcb66d11c6a10e410bee48b /drivers/gpu/drm/radeon/radeon_legacy_crtc.c | |
| parent | 40bacf1631a3e8654b1128aa9b72e73ca801c9e4 (diff) | |
| download | linux-2739d49cd7f1f44876cad614b072da698967b370.tar.bz2 | |
drm/radeon/kms: add workaround for rn50/rv100 servers
Some servers have two VGA ports but only report
one in the bios connector tables. On these systems
always set up the TV DAC so that it displays properly
even if the bios is wrong.
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_legacy_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_legacy_crtc.c | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c index b6d8081e1246..d6d69bb2ecea 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c @@ -582,29 +582,6 @@ static bool radeon_set_crtc_timing(struct drm_crtc *crtc, struct drm_display_mod ? RADEON_CRTC_V_SYNC_POL : 0)); - /* TODO -> Dell Server */ - if (0) { - uint32_t disp_hw_debug = RREG32(RADEON_DISP_HW_DEBUG); - uint32_t tv_dac_cntl = RREG32(RADEON_TV_DAC_CNTL); - uint32_t dac2_cntl = RREG32(RADEON_DAC_CNTL2); - uint32_t crtc2_gen_cntl = RREG32(RADEON_CRTC2_GEN_CNTL); - - dac2_cntl &= ~RADEON_DAC2_DAC_CLK_SEL; - dac2_cntl |= RADEON_DAC2_DAC2_CLK_SEL; - - /* For CRT on DAC2, don't turn it on if BIOS didn't - enable it, even it's detected. - */ - disp_hw_debug |= RADEON_CRT2_DISP1_SEL; - tv_dac_cntl &= ~((1<<2) | (3<<8) | (7<<24) | (0xff<<16)); - tv_dac_cntl |= (0x03 | (2<<8) | (0x58<<16)); - - WREG32(RADEON_TV_DAC_CNTL, tv_dac_cntl); - WREG32(RADEON_DISP_HW_DEBUG, disp_hw_debug); - WREG32(RADEON_DAC_CNTL2, dac2_cntl); - WREG32(RADEON_CRTC2_GEN_CNTL, crtc2_gen_cntl); - } - if (radeon_crtc->crtc_id) { uint32_t crtc2_gen_cntl; uint32_t disp2_merge_cntl; |