diff options
| author | Ville Syrjälä <[email protected]> | 2020-10-20 22:43:29 +0300 |
|---|---|---|
| committer | Ville Syrjälä <[email protected]> | 2020-10-21 23:24:30 +0300 |
| commit | a40a8305a732f4ecc2186ac7ca132ba062ed770d (patch) | |
| tree | bf2007e7221efdf87559b53262693d7e3185ba0f | |
| parent | c6073d4c923b5ce39ff33a63a07c633036656ecb (diff) | |
drm/i915: Reject 90/270 degree rotated initial fbs
We don't currently handle the initial fb readout correctly
for 90/270 degree rotated scanout. Reject it.
Cc: [email protected]
Signed-off-by: Ville Syrjälä <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Reviewed-by: Chris Wilson <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index d2e37ab90388..bce5a0d1b72a 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -10802,6 +10802,10 @@ skl_get_initial_plane_config(struct intel_crtc *crtc, val & PLANE_CTL_FLIP_HORIZONTAL) plane_config->rotation |= DRM_MODE_REFLECT_X; + /* 90/270 degree rotation would require extra work */ + if (drm_rotation_90_or_270(plane_config->rotation)) + goto error; + base = intel_de_read(dev_priv, PLANE_SURF(pipe, plane_id)) & 0xfffff000; plane_config->base = base; |