]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
drm/i915/display/vrr: Skip the VRR HW state readout on DSI transcoder
authorManasi Navare <manasi.d.navare@intel.com>
Tue, 26 Jan 2021 18:52:24 +0000 (10:52 -0800)
committerManasi Navare <manasi.d.navare@intel.com>
Wed, 27 Jan 2021 00:34:53 +0000 (16:34 -0800)
DSI transcoder does not support VRR and hence skip the HW state
readout if its a DSI transcoder.

Fixes: c7f0f4372b30 ("drm/i915/display: Add HW state readout for VRR")
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Vandita Kulkarni <vandita.kulkarni@intel.com>
Signed-off-by: Manasi Navare <manasi.d.navare@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210126185224.32340-1-manasi.d.navare@intel.com
drivers/gpu/drm/i915/display/intel_display.c

index 7447ef3d9b705c38d5c349d390c8ef7592abf740..b2b686f6f419176dc7a1f67bdff6323524ec7a6a 100644 (file)
@@ -8981,7 +8981,7 @@ static bool hsw_get_pipe_config(struct intel_crtc *crtc,
                intel_get_transcoder_timings(crtc, pipe_config);
        }
 
-       if (HAS_VRR(dev_priv))
+       if (HAS_VRR(dev_priv) && !transcoder_is_dsi(pipe_config->cpu_transcoder))
                intel_vrr_get_config(crtc, pipe_config);
 
        intel_get_pipe_src_size(crtc, pipe_config);