diff options
Diffstat (limited to 'drivers/gpu/drm/vkms/vkms_composer.c')
-rw-r--r-- | drivers/gpu/drm/vkms/vkms_composer.c | 87 |
1 files changed, 44 insertions, 43 deletions
diff --git a/drivers/gpu/drm/vkms/vkms_composer.c b/drivers/gpu/drm/vkms/vkms_composer.c index 775b97766e08..7c62c5741430 100644 --- a/drivers/gpu/drm/vkms/vkms_composer.c +++ b/drivers/gpu/drm/vkms/vkms_composer.c @@ -11,11 +11,11 @@ #include "vkms_drv.h" static u32 get_pixel_from_buffer(int x, int y, const u8 *buffer, - const struct vkms_composer *composer) + const struct vkms_frame_info *frame_info) { u32 pixel; - int src_offset = composer->offset + (y * composer->pitch) - + (x * composer->cpp); + int src_offset = frame_info->offset + (y * frame_info->pitch) + + (x * frame_info->cpp); pixel = *(u32 *)&buffer[src_offset]; @@ -26,24 +26,24 @@ static u32 get_pixel_from_buffer(int x, int y, const u8 *buffer, * compute_crc - Compute CRC value on output frame * * @vaddr: address to final framebuffer - * @composer: framebuffer's metadata + * @frame_info: framebuffer's metadata * * returns CRC value computed using crc32 on the visible portion of * the final framebuffer at vaddr_out */ static uint32_t compute_crc(const u8 *vaddr, - const struct vkms_composer *composer) + const struct vkms_frame_info *frame_info) { int x, y; u32 crc = 0, pixel = 0; - int x_src = composer->src.x1 >> 16; - int y_src = composer->src.y1 >> 16; - int h_src = drm_rect_height(&composer->src) >> 16; - int w_src = drm_rect_width(&composer->src) >> 16; + int x_src = frame_info->src.x1 >> 16; + int y_src = frame_info->src.y1 >> 16; + int h_src = drm_rect_height(&frame_info->src) >> 16; + int w_src = drm_rect_width(&frame_info->src) >> 16; for (y = y_src; y < y_src + h_src; ++y) { for (x = x_src; x < x_src + w_src; ++x) { - pixel = get_pixel_from_buffer(x, y, vaddr, composer); + pixel = get_pixel_from_buffer(x, y, vaddr, frame_info); crc = crc32_le(crc, (void *)&pixel, sizeof(u32)); } } @@ -98,8 +98,8 @@ static void x_blend(const u8 *xrgb_src, u8 *xrgb_dst) * blend - blend value at vaddr_src with value at vaddr_dst * @vaddr_dst: destination address * @vaddr_src: source address - * @dst_composer: destination framebuffer's metadata - * @src_composer: source framebuffer's metadata + * @dst_frame_info: destination framebuffer's metadata + * @src_frame_info: source framebuffer's metadata * @pixel_blend: blending equation based on plane format * * Blend the vaddr_src value with the vaddr_dst value using a pixel blend @@ -111,33 +111,33 @@ static void x_blend(const u8 *xrgb_src, u8 *xrgb_dst) * pixel color values */ static void blend(void *vaddr_dst, void *vaddr_src, - struct vkms_composer *dst_composer, - struct vkms_composer *src_composer, + struct vkms_frame_info *dst_frame_info, + struct vkms_frame_info *src_frame_info, void (*pixel_blend)(const u8 *, u8 *)) { int i, j, j_dst, i_dst; int offset_src, offset_dst; u8 *pixel_dst, *pixel_src; - int x_src = src_composer->src.x1 >> 16; - int y_src = src_composer->src.y1 >> 16; + int x_src = src_frame_info->src.x1 >> 16; + int y_src = src_frame_info->src.y1 >> 16; - int x_dst = src_composer->dst.x1; - int y_dst = src_composer->dst.y1; - int h_dst = drm_rect_height(&src_composer->dst); - int w_dst = drm_rect_width(&src_composer->dst); + int x_dst = src_frame_info->dst.x1; + int y_dst = src_frame_info->dst.y1; + int h_dst = drm_rect_height(&src_frame_info->dst); + int w_dst = drm_rect_width(&src_frame_info->dst); int y_limit = y_src + h_dst; int x_limit = x_src + w_dst; for (i = y_src, i_dst = y_dst; i < y_limit; ++i) { for (j = x_src, j_dst = x_dst; j < x_limit; ++j) { - offset_dst = dst_composer->offset - + (i_dst * dst_composer->pitch) - + (j_dst++ * dst_composer->cpp); - offset_src = src_composer->offset - + (i * src_composer->pitch) - + (j * src_composer->cpp); + offset_dst = dst_frame_info->offset + + (i_dst * dst_frame_info->pitch) + + (j_dst++ * dst_frame_info->cpp); + offset_src = src_frame_info->offset + + (i * src_frame_info->pitch) + + (j * src_frame_info->cpp); pixel_src = (u8 *)(vaddr_src + offset_src); pixel_dst = (u8 *)(vaddr_dst + offset_dst); @@ -149,32 +149,33 @@ static void blend(void *vaddr_dst, void *vaddr_src, } } -static void compose_plane(struct vkms_composer *primary_composer, - struct vkms_composer *plane_composer, +static void compose_plane(struct vkms_frame_info *primary_plane_info, + struct vkms_frame_info *plane_frame_info, void *vaddr_out) { - struct drm_framebuffer *fb = &plane_composer->fb; + struct drm_framebuffer *fb = &plane_frame_info->fb; void *vaddr; void (*pixel_blend)(const u8 *p_src, u8 *p_dst); - if (WARN_ON(iosys_map_is_null(&plane_composer->map[0]))) + if (WARN_ON(iosys_map_is_null(&plane_frame_info->map[0]))) return; - vaddr = plane_composer->map[0].vaddr; + vaddr = plane_frame_info->map[0].vaddr; if (fb->format->format == DRM_FORMAT_ARGB8888) pixel_blend = &alpha_blend; else pixel_blend = &x_blend; - blend(vaddr_out, vaddr, primary_composer, plane_composer, pixel_blend); + blend(vaddr_out, vaddr, primary_plane_info, + plane_frame_info, pixel_blend); } static int compose_active_planes(void **vaddr_out, - struct vkms_composer *primary_composer, + struct vkms_frame_info *primary_plane_info, struct vkms_crtc_state *crtc_state) { - struct drm_framebuffer *fb = &primary_composer->fb; + struct drm_framebuffer *fb = &primary_plane_info->fb; struct drm_gem_object *gem_obj = drm_gem_fb_get_obj(fb, 0); const void *vaddr; int i; @@ -187,10 +188,10 @@ static int compose_active_planes(void **vaddr_out, } } - if (WARN_ON(iosys_map_is_null(&primary_composer->map[0]))) + if (WARN_ON(iosys_map_is_null(&primary_plane_info->map[0]))) return -EINVAL; - vaddr = primary_composer->map[0].vaddr; + vaddr = primary_plane_info->map[0].vaddr; memcpy(*vaddr_out, vaddr, gem_obj->size); @@ -199,8 +200,8 @@ static int compose_active_planes(void **vaddr_out, * ((primary <- overlay) <- cursor) */ for (i = 1; i < crtc_state->num_active_planes; i++) - compose_plane(primary_composer, - crtc_state->active_planes[i]->composer, + compose_plane(primary_plane_info, + crtc_state->active_planes[i]->frame_info, *vaddr_out); return 0; @@ -222,7 +223,7 @@ void vkms_composer_worker(struct work_struct *work) composer_work); struct drm_crtc *crtc = crtc_state->base.crtc; struct vkms_output *out = drm_crtc_to_vkms_output(crtc); - struct vkms_composer *primary_composer = NULL; + struct vkms_frame_info *primary_plane_info = NULL; struct vkms_plane_state *act_plane = NULL; bool crc_pending, wb_pending; void *vaddr_out = NULL; @@ -250,16 +251,16 @@ void vkms_composer_worker(struct work_struct *work) if (crtc_state->num_active_planes >= 1) { act_plane = crtc_state->active_planes[0]; if (act_plane->base.base.plane->type == DRM_PLANE_TYPE_PRIMARY) - primary_composer = act_plane->composer; + primary_plane_info = act_plane->frame_info; } - if (!primary_composer) + if (!primary_plane_info) return; if (wb_pending) vaddr_out = crtc_state->active_writeback->data[0].vaddr; - ret = compose_active_planes(&vaddr_out, primary_composer, + ret = compose_active_planes(&vaddr_out, primary_plane_info, crtc_state); if (ret) { if (ret == -EINVAL && !wb_pending) @@ -267,7 +268,7 @@ void vkms_composer_worker(struct work_struct *work) return; } - crc32 = compute_crc(vaddr_out, primary_composer); + crc32 = compute_crc(vaddr_out, primary_plane_info); if (wb_pending) { drm_writeback_signal_completion(&out->wb_connector, 0); |