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Merge tag 'drm-intel-fixes-2019-08-22' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes

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drm/i915 fixes for v5.3-rc6:
- fix hardware state readout for 10 bpc HDMI

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/87sgptd114.fsf@intel.com
This commit is contained in:
Dave Airlie 2019-08-23 11:41:58 +10:00
commit dd89c1127f
2 changed files with 3 additions and 3 deletions
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4
drivers/gpu/drm/i915/display/intel_ddi.c
View File

@ -1465,8 +1465,8 @@ static void ddi_dotclock_get(struct intel_crtc_state *pipe_config)
else if (intel_crtc_has_dp_encoder(pipe_config))
dotclock = intel_dotclock_calculate(pipe_config->port_clock,
&pipe_config->dp_m_n);
else if (pipe_config->has_hdmi_sink && pipe_config->pipe_bpp == 36)
dotclock = pipe_config->port_clock * 2 / 3;
else if (pipe_config->has_hdmi_sink && pipe_config->pipe_bpp > 24)
dotclock = pipe_config->port_clock * 24 / pipe_config->pipe_bpp;
else
dotclock = pipe_config->port_clock;

2
drivers/gpu/drm/i915/intel_drv.h
View File

@ -829,7 +829,7 @@ struct intel_crtc_state {
/*
* Frequence the dpll for the port should run at. Differs from the
* adjusted dotclock e.g. for DP or 12bpc hdmi mode. This is also
* adjusted dotclock e.g. for DP or 10/12bpc hdmi mode. This is also
* already multiplied by pixel_multiplier.
*/
int port_clock;