diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/gpu/drm/i915/display/i9xx_plane.c | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display.c | 4 |
2 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/i9xx_plane.c b/drivers/gpu/drm/i915/display/i9xx_plane.c index b78985c855a5..b1158ce4df92 100644 --- a/drivers/gpu/drm/i915/display/i9xx_plane.c +++ b/drivers/gpu/drm/i915/display/i9xx_plane.c @@ -276,6 +276,13 @@ int i9xx_check_plane_surface(struct intel_plane_state *plane_state) } } + if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) { + drm_WARN_ON(&dev_priv->drm, src_x > 8191 || src_y > 4095); + } else if (INTEL_GEN(dev_priv) >= 4 && + fb->modifier == I915_FORMAT_MOD_X_TILED) { + drm_WARN_ON(&dev_priv->drm, src_x > 4095 || src_y > 4095); + } + plane_state->color_plane[0].offset = offset; plane_state->color_plane[0].x = src_x; plane_state->color_plane[0].y = src_y; diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index b2b686f6f419..ad1187e50665 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -3089,6 +3089,8 @@ static int skl_check_main_surface(struct intel_plane_state *plane_state) } } + drm_WARN_ON(&dev_priv->drm, x > 8191 || y > 8191); + plane_state->color_plane[0].offset = offset; plane_state->color_plane[0].x = x; plane_state->color_plane[0].y = y; @@ -3161,6 +3163,8 @@ static int skl_check_nv12_aux_surface(struct intel_plane_state *plane_state) } } + drm_WARN_ON(&i915->drm, x > 8191 || y > 8191); + plane_state->color_plane[uv_plane].offset = offset; plane_state->color_plane[uv_plane].x = x; plane_state->color_plane[uv_plane].y = y; |