diff options
Diffstat (limited to 'kernel/drivers/gpu/drm/i915/intel_atomic_plane.c')
| -rw-r--r-- | kernel/drivers/gpu/drm/i915/intel_atomic_plane.c | 67 |
1 files changed, 42 insertions, 25 deletions
diff --git a/kernel/drivers/gpu/drm/i915/intel_atomic_plane.c b/kernel/drivers/gpu/drm/i915/intel_atomic_plane.c index 976b89156..a11980696 100644 --- a/kernel/drivers/gpu/drm/i915/intel_atomic_plane.c +++ b/kernel/drivers/gpu/drm/i915/intel_atomic_plane.c @@ -56,6 +56,7 @@ intel_create_plane_state(struct drm_plane *plane) state->base.plane = plane; state->base.rotation = BIT(DRM_ROTATE_0); + state->ckey.flags = I915_SET_COLORKEY_NONE; return state; } @@ -75,18 +76,14 @@ intel_plane_duplicate_state(struct drm_plane *plane) struct drm_plane_state *state; struct intel_plane_state *intel_state; - if (WARN_ON(!plane->state)) - intel_state = intel_create_plane_state(plane); - else - intel_state = kmemdup(plane->state, sizeof(*intel_state), - GFP_KERNEL); + intel_state = kmemdup(plane->state, sizeof(*intel_state), GFP_KERNEL); if (!intel_state) return NULL; state = &intel_state->base; - if (state->fb) - drm_framebuffer_reference(state->fb); + + __drm_atomic_helper_plane_duplicate_state(plane, state); return state; } @@ -111,10 +108,13 @@ static int intel_plane_atomic_check(struct drm_plane *plane, { struct drm_crtc *crtc = state->crtc; struct intel_crtc *intel_crtc; + struct intel_crtc_state *crtc_state; struct intel_plane *intel_plane = to_intel_plane(plane); struct intel_plane_state *intel_state = to_intel_plane_state(state); + struct drm_crtc_state *drm_crtc_state; + int ret; - crtc = crtc ? crtc : plane->crtc; + crtc = crtc ? crtc : plane->state->crtc; intel_crtc = to_intel_crtc(crtc); /* @@ -126,6 +126,12 @@ static int intel_plane_atomic_check(struct drm_plane *plane, if (!crtc) return 0; + drm_crtc_state = drm_atomic_get_existing_crtc_state(state->state, crtc); + if (WARN_ON(!drm_crtc_state)) + return -EINVAL; + + crtc_state = to_intel_crtc_state(drm_crtc_state); + /* * The original src/dest coordinates are stored in state->base, but * we want to keep another copy internal to our driver that we can @@ -144,25 +150,40 @@ static int intel_plane_atomic_check(struct drm_plane *plane, intel_state->clip.x1 = 0; intel_state->clip.y1 = 0; intel_state->clip.x2 = - intel_crtc->active ? intel_crtc->config->pipe_src_w : 0; + crtc_state->base.active ? crtc_state->pipe_src_w : 0; intel_state->clip.y2 = - intel_crtc->active ? intel_crtc->config->pipe_src_h : 0; + crtc_state->base.active ? crtc_state->pipe_src_h : 0; + + if (state->fb && intel_rotation_90_or_270(state->rotation)) { + if (!(state->fb->modifier[0] == I915_FORMAT_MOD_Y_TILED || + state->fb->modifier[0] == I915_FORMAT_MOD_Yf_TILED)) { + DRM_DEBUG_KMS("Y/Yf tiling required for 90/270!\n"); + return -EINVAL; + } - /* - * Disabling a plane is always okay; we just need to update - * fb tracking in a special way since cleanup_fb() won't - * get called by the plane helpers. - */ - if (state->fb == NULL && plane->state->fb != NULL) { /* - * 'prepare' is never called when plane is being disabled, so - * we need to handle frontbuffer tracking as a special case + * 90/270 is not allowed with RGB64 16:16:16:16, + * RGB 16-bit 5:6:5, and Indexed 8-bit. + * TBD: Add RGB64 case once its added in supported format list. */ - intel_crtc->atomic.disabled_planes |= - (1 << drm_plane_index(plane)); + switch (state->fb->pixel_format) { + case DRM_FORMAT_C8: + case DRM_FORMAT_RGB565: + DRM_DEBUG_KMS("Unsupported pixel format %s for 90/270!\n", + drm_get_format_name(state->fb->pixel_format)); + return -EINVAL; + + default: + break; + } } - return intel_plane->check_plane(plane, intel_state); + intel_state->visible = false; + ret = intel_plane->check_plane(plane, crtc_state, intel_state); + if (ret) + return ret; + + return intel_plane_atomic_calc_changes(&crtc_state->base, state); } static void intel_plane_atomic_update(struct drm_plane *plane, @@ -172,10 +193,6 @@ static void intel_plane_atomic_update(struct drm_plane *plane, struct intel_plane_state *intel_state = to_intel_plane_state(plane->state); - /* Don't disable an already disabled plane */ - if (!plane->state->fb && !old_state->fb) - return; - intel_plane->commit_plane(plane, intel_state); } |