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authorDave Airlie <airlied@redhat.com>2019-08-23 11:41:58 +1000
committerDave Airlie <airlied@redhat.com>2019-08-23 11:41:58 +1000
commitdd89c1127f808eff5b09f971758b1095d839b1a4 (patch)
tree9481ec6798adaee07cf676cc9b74e690e549d370
parent1e85e6cad2d1a63d71353b9d3c338e703bbeea19 (diff)
parented19e3035c5a16034e896eed28c5e72e02e2ff58 (diff)
Merge tag 'drm-intel-fixes-2019-08-22' of git://anongit.freedesktop.org/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 <airlied@redhat.com> From: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/87sgptd114.fsf@intel.com
-rw-r--r--drivers/gpu/drm/i915/display/intel_ddi.c4
-rw-r--r--drivers/gpu/drm/i915/intel_drv.h2
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index 7925a176f900..1cb1fa74cfbc 100644
--- 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
index 1d58f7ec5d84..f11979879e7b 100644
--- 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;