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drm/radeon/atom: fix typo in SetPixelClock handling

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MiscInfo field should be programmed with the crtc id
rather than the pll id.  However, at this point the
two are the same for chips with this version of the table.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2012-09-12 17:58:07 -04:00
commit e729586e33
1 changed files with 4 additions and 1 deletions
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5
drivers/gpu/drm/radeon/atombios_crtc.c
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@ -837,7 +837,10 @@ static void atombios_crtc_program_pll(struct drm_crtc *crtc,
args.v3.ucFracFbDiv = frac_fb_div;
args.v3.ucPostDiv = post_div;
args.v3.ucPpll = pll_id;
args.v3.ucMiscInfo = (pll_id << 2);
if (crtc_id == ATOM_CRTC2)
args.v3.ucMiscInfo = PIXEL_CLOCK_MISC_CRTC_SEL_CRTC2;
else
args.v3.ucMiscInfo = PIXEL_CLOCK_MISC_CRTC_SEL_CRTC1;
if (ss_enabled && (ss->type & ATOM_EXTERNAL_SS_MASK))
args.v3.ucMiscInfo |= PIXEL_CLOCK_MISC_REF_DIV_SRC;
args.v3.ucTransmitterId = encoder_id;