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| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2023-03-29 22:04:43 +0300 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2023-03-31 14:58:01 +0300 |
| commit | bd80b0dd6a431aa23b70ff91b6905c1b1eed2f9c (patch) | |
| tree | d29a2457fe0619f66c180b2011ae110c93c83dd9 | |
| parent | 1164c92b2d13648fb156fe547dd1273111f05e3d (diff) | |
| download | linux-bd80b0dd6a431aa23b70ff91b6905c1b1eed2f9c.tar.gz linux-bd80b0dd6a431aa23b70ff91b6905c1b1eed2f9c.tar.bz2 linux-bd80b0dd6a431aa23b70ff91b6905c1b1eed2f9c.zip | |
drm/i915: Skip cursor when writing PLANE_CHICKEN
Cursor is not a universal plane and thus doesn't have the
PLANE_CHICKEN register. Skip it.
Fixes: c5de248484af ("drm/i915/dpt: Add a modparam to disable DPT via the chicken bit")
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230329190445.13456-1-ville.syrjala@linux.intel.com
Reviewed-by: Imre Deak <imre.deak@intel.com>
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dpt.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dpt.c b/drivers/gpu/drm/i915/display/intel_dpt.c index 2bf5cce232d5..b8027392144d 100644 --- a/drivers/gpu/drm/i915/display/intel_dpt.c +++ b/drivers/gpu/drm/i915/display/intel_dpt.c @@ -324,10 +324,14 @@ void intel_dpt_configure(struct intel_crtc *crtc) enum pipe pipe = crtc->pipe; enum plane_id plane_id; - for_each_plane_id_on_crtc(crtc, plane_id) + for_each_plane_id_on_crtc(crtc, plane_id) { + if (plane_id == PLANE_CURSOR) + continue; + intel_de_rmw(i915, PLANE_CHICKEN(pipe, plane_id), PLANE_CHICKEN_DISABLE_DPT, i915->params.enable_dpt ? 0 : PLANE_CHICKEN_DISABLE_DPT); + } } else if (DISPLAY_VER(i915) == 13) { intel_de_rmw(i915, CHICKEN_MISC_2, CHICKEN_MISC_DISABLE_DPT, |