drm/radeon/atom: fix typo in SetPixelClock handling

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>

1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index 2817101fb167..cc1b2444a5e5 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -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;