diff options
author | Imre Deak <imre.deak@intel.com> | 2019-08-08 19:25:47 +0300 |
---|---|---|
committer | Imre Deak <imre.deak@intel.com> | 2019-08-20 15:48:34 +0300 |
commit | 2969a78aead38b49e80c821a5c683544ab16160d (patch) | |
tree | 2e031fcee6fadf3824cb90af1ee55dffff5ab9f1 /drivers/gpu/drm/i915/display/intel_ddi.c | |
parent | 64b95df91f44837f961321a6c555409885ca59c4 (diff) |
drm/i915: Fix HW readout for crtc_clock in HDMI mode
The conversion during HDMI HW readout from port_clock to crtc_clock was
missed when HDMI 10bpc support was added, so fix that.
v2:
- Unscrew the non-HDMI case.
Fixes: cd9e11a8bf25 ("drm/i915/icl: Add 10-bit support for hdmi")
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=109593
Cc: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190808162547.7009-1-imre.deak@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_ddi.c')
-rw-r--r-- | drivers/gpu/drm/i915/display/intel_ddi.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 24bc4bcc7b01..b5ee84437f50 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -1467,8 +1467,8 @@ 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; |