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authorVille Syrjälä <ville.syrjala@linux.intel.com>2024-04-05 00:34:29 +0300
committerRodrigo Vivi <rodrigo.vivi@intel.com>2024-04-08 13:10:10 -0400
commitdcd8992e47f13afb5c11a61e8d9c141c35e23751 (patch)
tree870b4cceea972a945f1b975ecac3d056bef49182
parent4a36e46df7aa781c756f09727d37dc2783f1ee75 (diff)
drm/i915/vrr: Disable VRR when using bigjoinerdrm-intel-fixes-2024-04-10
All joined pipes share the same transcoder/timing generator. Currently we just do the commits per-pipe, which doesn't really work if we need to change switch between non-VRR and VRR timings generators on the fly, or even when sending the push to the transcoder. For now just disable VRR when bigjoiner is needed. Cc: stable@vger.kernel.org Tested-by: Vidya Srinivas <vidya.srinivas@intel.com> Reviewed-by: Vandita Kulkarni <vandita.kulkarni@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240404213441.17637-6-ville.syrjala@linux.intel.com Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> (cherry picked from commit f9d5e51db65652dbd8a2102fd7619440e3599fd2) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
-rw-r--r--drivers/gpu/drm/i915/display/intel_vrr.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_vrr.c b/drivers/gpu/drm/i915/display/intel_vrr.c
index eb5bd0743902..f542ee1db1d9 100644
--- a/drivers/gpu/drm/i915/display/intel_vrr.c
+++ b/drivers/gpu/drm/i915/display/intel_vrr.c
@@ -117,6 +117,13 @@ intel_vrr_compute_config(struct intel_crtc_state *crtc_state,
const struct drm_display_info *info = &connector->base.display_info;
int vmin, vmax;
+ /*
+ * FIXME all joined pipes share the same transcoder.
+ * Need to account for that during VRR toggle/push/etc.
+ */
+ if (crtc_state->bigjoiner_pipes)
+ return;
+
if (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE)
return;