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[Bug,76564,AMD,Fusion,E-350] HDMI refresh rates doesn't match expectations

Message ID bug-76564-502-z0Dpg4yNmT@http.bugs.freedesktop.org/ (mailing list archive)
State New, archived
Headers show

Commit Message

bugzilla-daemon@freedesktop.org March 31, 2014, 2:17 p.m. UTC 
https://bugs.freedesktop.org/show_bug.cgi?id=76564

--- Comment #43 from Alex Deucher <agd5f@yahoo.com> ---
We could also update the adjusted mode clock to the actual clock set by the pll
so that drm_calc_timestamping_constants() uses the actual clock value on the
PLL.  E.g.,

 }

 static int dce4_crtc_do_set_base(struct drm_crtc *crtc,
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Patch

diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c
b/drivers/gpu/drm/radeon/atombios_crtc.c
index daa4dd3..2a2da82 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -1085,6 +1085,7 @@  static void atombios_crtc_set_pll(struct drm_crtc *crtc,
struct drm_display_mode
                atombios_crtc_program_ss(rdev, ATOM_ENABLE,
radeon_crtc->pll_id,
                                         radeon_crtc->crtc_id,
&radeon_crtc->ss);
        }
+       mode->clock = pll_clock * 10;