diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_sprite.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_sprite.c | 34 |
1 files changed, 32 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index 9600ccfc5b76..9c6278792755 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -230,6 +230,23 @@ void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state) #endif } +unsigned int +skl_plane_max_stride(struct intel_plane *plane, + u32 pixel_format, u64 modifier, + unsigned int rotation) +{ + int cpp = drm_format_plane_cpp(pixel_format, 0); + + /* + * "The stride in bytes must not exceed the + * of the size of 8K pixels and 32K bytes." + */ + if (drm_rotation_90_or_270(rotation)) + return min(8192, 32768 / cpp); + else + return min(8192 * cpp, 32768); +} + void skl_update_plane(struct intel_plane *plane, const struct intel_crtc_state *crtc_state, @@ -800,6 +817,14 @@ ivb_plane_get_hw_state(struct intel_plane *plane, return ret; } +static unsigned int +g4x_sprite_max_stride(struct intel_plane *plane, + u32 pixel_format, u64 modifier, + unsigned int rotation) +{ + return 16384; +} + static u32 g4x_sprite_ctl(const struct intel_crtc_state *crtc_state, const struct intel_plane_state *plane_state) { @@ -966,7 +991,6 @@ intel_check_sprite_plane(struct intel_crtc_state *crtc_state, struct drm_i915_private *dev_priv = to_i915(plane->base.dev); struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); struct drm_framebuffer *fb = state->base.fb; - int max_stride = INTEL_GEN(dev_priv) >= 9 ? 32768 : 16384; int max_scale, min_scale; bool can_scale; int ret; @@ -984,7 +1008,9 @@ intel_check_sprite_plane(struct intel_crtc_state *crtc_state, } /* FIXME check all gen limits */ - if (fb->width < 3 || fb->height < 3 || fb->pitches[0] > max_stride) { + if (fb->width < 3 || fb->height < 3 || + fb->pitches[0] > plane->max_stride(plane, fb->format->format, + fb->modifier, DRM_MODE_ROTATE_0)) { DRM_DEBUG_KMS("Unsuitable framebuffer for plane\n"); return -EINVAL; } @@ -1529,6 +1555,7 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv, intel_plane->has_ccs = skl_plane_has_ccs(dev_priv, pipe, PLANE_SPRITE0 + plane); + intel_plane->max_stride = skl_plane_max_stride; intel_plane->update_plane = skl_update_plane; intel_plane->disable_plane = skl_disable_plane; intel_plane->get_hw_state = skl_plane_get_hw_state; @@ -1552,6 +1579,7 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv, intel_plane->can_scale = false; intel_plane->max_downscale = 1; + intel_plane->max_stride = i9xx_plane_max_stride; intel_plane->update_plane = vlv_update_plane; intel_plane->disable_plane = vlv_disable_plane; intel_plane->get_hw_state = vlv_plane_get_hw_state; @@ -1570,6 +1598,7 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv, intel_plane->max_downscale = 1; } + intel_plane->max_stride = g4x_sprite_max_stride; intel_plane->update_plane = ivb_update_plane; intel_plane->disable_plane = ivb_disable_plane; intel_plane->get_hw_state = ivb_plane_get_hw_state; @@ -1583,6 +1612,7 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv, intel_plane->can_scale = true; intel_plane->max_downscale = 16; + intel_plane->max_stride = g4x_sprite_max_stride; intel_plane->update_plane = g4x_update_plane; intel_plane->disable_plane = g4x_disable_plane; intel_plane->get_hw_state = g4x_plane_get_hw_state; |