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

…rg/drm/drm-intel into drm-fixes drm/i915 fixes for v5.3-rc6: - fix hardware state readout for 10 bpc HDMI Signed-off-by: Dave Airlie <[email protected]> From: Jani Nikula <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
fracktal · Aug 23, 2019 · dd89c11 · dd89c11
2 parents 1e85e6c + ed19e30
commit dd89c11
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -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;
 

diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
@@ -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;