}
static int
-intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
- struct drm_framebuffer *fb, int crtc_x, int crtc_y,
- unsigned int crtc_w, unsigned int crtc_h,
- uint32_t src_x, uint32_t src_y,
- uint32_t src_w, uint32_t src_h)
+intel_check_sprite_plane(struct drm_plane *plane,
+ struct intel_plane_state *state)
{
- struct drm_device *dev = plane->dev;
- struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ struct intel_crtc *intel_crtc = to_intel_crtc(state->crtc);
struct intel_plane *intel_plane = to_intel_plane(plane);
- enum pipe pipe = intel_crtc->pipe;
+ struct drm_framebuffer *fb = state->fb;
struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb);
struct drm_i915_gem_object *obj = intel_fb->obj;
- struct drm_i915_gem_object *old_obj = intel_plane->obj;
- int ret;
- bool primary_enabled;
- bool visible;
+ int crtc_x, crtc_y;
+ unsigned int crtc_w, crtc_h;
+ uint32_t src_x, src_y, src_w, src_h;
+ struct drm_rect *src = &state->src;
+ struct drm_rect *dst = &state->dst;
+ struct drm_rect *orig_src = &state->orig_src;
+ const struct drm_rect *clip = &state->clip;
int hscale, vscale;
int max_scale, min_scale;
int pixel_size = drm_format_plane_cpp(fb->pixel_format, 0);
- struct drm_rect src = {
- /* sample coordinates in 16.16 fixed point */
- .x1 = src_x,
- .x2 = src_x + src_w,
- .y1 = src_y,
- .y2 = src_y + src_h,
- };
- struct drm_rect dst = {
- /* integer pixels */
- .x1 = crtc_x,
- .x2 = crtc_x + crtc_w,
- .y1 = crtc_y,
- .y2 = crtc_y + crtc_h,
- };
- const struct drm_rect clip = {
- .x2 = intel_crtc->active ? intel_crtc->config.pipe_src_w : 0,
- .y2 = intel_crtc->active ? intel_crtc->config.pipe_src_h : 0,
- };
- const struct {
- int crtc_x, crtc_y;
- unsigned int crtc_w, crtc_h;
- uint32_t src_x, src_y, src_w, src_h;
- } orig = {
- .crtc_x = crtc_x,
- .crtc_y = crtc_y,
- .crtc_w = crtc_w,
- .crtc_h = crtc_h,
- .src_x = src_x,
- .src_y = src_y,
- .src_w = src_w,
- .src_h = src_h,
- };
/* Don't modify another pipe's plane */
if (intel_plane->pipe != intel_crtc->pipe) {
max_scale = intel_plane->max_downscale << 16;
min_scale = intel_plane->can_scale ? 1 : (1 << 16);
- drm_rect_rotate(&src, fb->width << 16, fb->height << 16,
+ drm_rect_rotate(src, fb->width << 16, fb->height << 16,
intel_plane->rotation);
- hscale = drm_rect_calc_hscale_relaxed(&src, &dst, min_scale, max_scale);
+ hscale = drm_rect_calc_hscale_relaxed(src, dst, min_scale, max_scale);
BUG_ON(hscale < 0);
- vscale = drm_rect_calc_vscale_relaxed(&src, &dst, min_scale, max_scale);
+ vscale = drm_rect_calc_vscale_relaxed(src, dst, min_scale, max_scale);
BUG_ON(vscale < 0);
- visible = drm_rect_clip_scaled(&src, &dst, &clip, hscale, vscale);
+ state->visible = drm_rect_clip_scaled(src, dst, clip, hscale, vscale);
- crtc_x = dst.x1;
- crtc_y = dst.y1;
- crtc_w = drm_rect_width(&dst);
- crtc_h = drm_rect_height(&dst);
+ crtc_x = dst->x1;
+ crtc_y = dst->y1;
+ crtc_w = drm_rect_width(dst);
+ crtc_h = drm_rect_height(dst);
- if (visible) {
+ if (state->visible) {
/* check again in case clipping clamped the results */
- hscale = drm_rect_calc_hscale(&src, &dst, min_scale, max_scale);
+ hscale = drm_rect_calc_hscale(src, dst, min_scale, max_scale);
if (hscale < 0) {
DRM_DEBUG_KMS("Horizontal scaling factor out of limits\n");
- drm_rect_debug_print(&src, true);
- drm_rect_debug_print(&dst, false);
+ drm_rect_debug_print(src, true);
+ drm_rect_debug_print(dst, false);
return hscale;
}
- vscale = drm_rect_calc_vscale(&src, &dst, min_scale, max_scale);
+ vscale = drm_rect_calc_vscale(src, dst, min_scale, max_scale);
if (vscale < 0) {
DRM_DEBUG_KMS("Vertical scaling factor out of limits\n");
- drm_rect_debug_print(&src, true);
- drm_rect_debug_print(&dst, false);
+ drm_rect_debug_print(src, true);
+ drm_rect_debug_print(dst, false);
return vscale;
}
/* Make the source viewport size an exact multiple of the scaling factors. */
- drm_rect_adjust_size(&src,
- drm_rect_width(&dst) * hscale - drm_rect_width(&src),
- drm_rect_height(&dst) * vscale - drm_rect_height(&src));
+ drm_rect_adjust_size(src,
+ drm_rect_width(dst) * hscale - drm_rect_width(src),
+ drm_rect_height(dst) * vscale - drm_rect_height(src));
- drm_rect_rotate_inv(&src, fb->width << 16, fb->height << 16,
+ drm_rect_rotate_inv(src, fb->width << 16, fb->height << 16,
intel_plane->rotation);
/* sanity check to make sure the src viewport wasn't enlarged */
- WARN_ON(src.x1 < (int) src_x ||
- src.y1 < (int) src_y ||
- src.x2 > (int) (src_x + src_w) ||
- src.y2 > (int) (src_y + src_h));
+ WARN_ON(src->x1 < (int) orig_src->x1 ||
+ src->y1 < (int) orig_src->y1 ||
+ src->x2 > (int) orig_src->x2 ||
+ src->y2 > (int) orig_src->y2);
/*
* Hardware doesn't handle subpixel coordinates.
* increase the source viewport size, because that could
* push the downscaling factor out of bounds.
*/
- src_x = src.x1 >> 16;
- src_w = drm_rect_width(&src) >> 16;
- src_y = src.y1 >> 16;
- src_h = drm_rect_height(&src) >> 16;
+ src_x = src->x1 >> 16;
+ src_w = drm_rect_width(src) >> 16;
+ src_y = src->y1 >> 16;
+ src_h = drm_rect_height(src) >> 16;
if (format_is_yuv(fb->pixel_format)) {
src_x &= ~1;
crtc_w &= ~1;
if (crtc_w == 0)
- visible = false;
+ state->visible = false;
}
}
/* Check size restrictions when scaling */
- if (visible && (src_w != crtc_w || src_h != crtc_h)) {
+ if (state->visible && (src_w != crtc_w || src_h != crtc_h)) {
unsigned int width_bytes;
WARN_ON(!intel_plane->can_scale);
/* FIXME interlacing min height is 6 */
if (crtc_w < 3 || crtc_h < 3)
- visible = false;
+ state->visible = false;
if (src_w < 3 || src_h < 3)
- visible = false;
+ state->visible = false;
- width_bytes = ((src_x * pixel_size) & 63) + src_w * pixel_size;
+ width_bytes = ((src_x * pixel_size) & 63) +
+ src_w * pixel_size;
if (src_w > 2048 || src_h > 2048 ||
width_bytes > 4096 || fb->pitches[0] > 4096) {
}
}
- dst.x1 = crtc_x;
- dst.x2 = crtc_x + crtc_w;
- dst.y1 = crtc_y;
- dst.y2 = crtc_y + crtc_h;
+ if (state->visible) {
+ src->x1 = src_x;
+ src->x2 = src_x + src_w;
+ src->y1 = src_y;
+ src->y2 = src_y + src_h;
+ }
+
+ dst->x1 = crtc_x;
+ dst->x2 = crtc_x + crtc_w;
+ dst->y1 = crtc_y;
+ dst->y2 = crtc_y + crtc_h;
+
+ return 0;
+}
+
+static int
+intel_commit_sprite_plane(struct drm_plane *plane,
+ struct intel_plane_state *state)
+{
+ struct drm_device *dev = plane->dev;
+ struct drm_crtc *crtc = state->crtc;
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ struct intel_plane *intel_plane = to_intel_plane(plane);
+ enum pipe pipe = intel_crtc->pipe;
+ struct drm_framebuffer *fb = state->fb;
+ struct intel_framebuffer *intel_fb = to_intel_framebuffer(fb);
+ struct drm_i915_gem_object *obj = intel_fb->obj;
+ struct drm_i915_gem_object *old_obj = intel_plane->obj;
+ int crtc_x, crtc_y;
+ unsigned int crtc_w, crtc_h;
+ uint32_t src_x, src_y, src_w, src_h;
+ struct drm_rect *dst = &state->dst;
+ const struct drm_rect *clip = &state->clip;
+ bool primary_enabled;
+ int ret;
/*
* If the sprite is completely covering the primary plane,
* we can disable the primary and save power.
*/
- primary_enabled = !drm_rect_equals(&dst, &clip) || colorkey_enabled(intel_plane);
- WARN_ON(!primary_enabled && !visible && intel_crtc->active);
+ primary_enabled = !drm_rect_equals(dst, clip) || colorkey_enabled(intel_plane);
+ WARN_ON(!primary_enabled && !state->visible && intel_crtc->active);
mutex_lock(&dev->struct_mutex);
if (ret)
return ret;
- intel_plane->crtc_x = orig.crtc_x;
- intel_plane->crtc_y = orig.crtc_y;
- intel_plane->crtc_w = orig.crtc_w;
- intel_plane->crtc_h = orig.crtc_h;
- intel_plane->src_x = orig.src_x;
- intel_plane->src_y = orig.src_y;
- intel_plane->src_w = orig.src_w;
- intel_plane->src_h = orig.src_h;
+ intel_plane->crtc_x = state->orig_dst.x1;
+ intel_plane->crtc_y = state->orig_dst.y1;
+ intel_plane->crtc_w = drm_rect_width(&state->orig_dst);
+ intel_plane->crtc_h = drm_rect_height(&state->orig_dst);
+ intel_plane->src_x = state->orig_src.x1;
+ intel_plane->src_y = state->orig_src.y1;
+ intel_plane->src_w = drm_rect_width(&state->orig_src);
+ intel_plane->src_h = drm_rect_height(&state->orig_src);
intel_plane->obj = obj;
if (intel_crtc->active) {
if (primary_was_enabled && !primary_enabled)
intel_pre_disable_primary(crtc);
- if (visible)
+ if (state->visible) {
+ crtc_x = state->dst.x1;
+ crtc_y = state->dst.x2;
+ crtc_w = drm_rect_width(&state->dst);
+ crtc_h = drm_rect_height(&state->dst);
+ src_x = state->src.x1;
+ src_y = state->src.y1;
+ src_w = drm_rect_width(&state->src);
+ src_h = drm_rect_height(&state->src);
intel_plane->update_plane(plane, crtc, fb, obj,
crtc_x, crtc_y, crtc_w, crtc_h,
src_x, src_y, src_w, src_h);
- else
+ } else {
intel_plane->disable_plane(plane, crtc);
+ }
+
intel_frontbuffer_flip(dev, INTEL_FRONTBUFFER_SPRITE(pipe));
return 0;
}
+static int
+intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
+ struct drm_framebuffer *fb, int crtc_x, int crtc_y,
+ unsigned int crtc_w, unsigned int crtc_h,
+ uint32_t src_x, uint32_t src_y,
+ uint32_t src_w, uint32_t src_h)
+{
+ struct intel_plane_state state;
+ struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+ int ret;
+
+ state.crtc = crtc;
+ state.fb = fb;
+
+ /* sample coordinates in 16.16 fixed point */
+ state.src.x1 = src_x;
+ state.src.x2 = src_x + src_w;
+ state.src.y1 = src_y;
+ state.src.y2 = src_y + src_h;
+
+ /* integer pixels */
+ state.dst.x1 = crtc_x;
+ state.dst.x2 = crtc_x + crtc_w;
+ state.dst.y1 = crtc_y;
+ state.dst.y2 = crtc_y + crtc_h;
+
+ state.clip.x1 = 0;
+ state.clip.y1 = 0;
+ state.clip.x2 = intel_crtc->active ? intel_crtc->config.pipe_src_w : 0;
+ state.clip.y2 = intel_crtc->active ? intel_crtc->config.pipe_src_h : 0;
+ state.orig_src = state.src;
+ state.orig_dst = state.dst;
+
+ ret = intel_check_sprite_plane(plane, &state);
+ if (ret)
+ return ret;
+
+ return intel_commit_sprite_plane(plane, &state);
+}
+
static int
intel_disable_plane(struct drm_plane *plane)
{
projects / karo-tx-linux.git / commitdiff