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minigbm: cros_gralloc: simplify getting the drm format string
[android-x86/external-minigbm.git] / rockchip.c
index ed8a7ae..960440f 100644 (file)
@@ -23,12 +23,12 @@ struct rockchip_private_map_data {
        void *gem_addr;
 };
 
-static const uint32_t render_target_formats[] = { DRM_FORMAT_ABGR8888, DRM_FORMAT_ARGB8888,
-                                                 DRM_FORMAT_BGR888,   DRM_FORMAT_RGB565,
-                                                 DRM_FORMAT_XBGR8888, DRM_FORMAT_XRGB8888 };
+static const uint32_t scanout_render_formats[] = { DRM_FORMAT_ABGR8888, DRM_FORMAT_ARGB8888,
+                                                  DRM_FORMAT_BGR888,   DRM_FORMAT_RGB565,
+                                                  DRM_FORMAT_XBGR8888, DRM_FORMAT_XRGB8888 };
 
-static const uint32_t texture_source_formats[] = { DRM_FORMAT_NV12, DRM_FORMAT_YVU420,
-                                                  DRM_FORMAT_YVU420_ANDROID };
+static const uint32_t texture_only_formats[] = { DRM_FORMAT_NV12, DRM_FORMAT_YVU420,
+                                                DRM_FORMAT_YVU420_ANDROID };
 
 static int afbc_bo_from_format(struct bo *bo, uint32_t width, uint32_t height, uint32_t format)
 {
@@ -74,88 +74,36 @@ static int afbc_bo_from_format(struct bo *bo, uint32_t width, uint32_t height, u
        return 0;
 }
 
-static int rockchip_add_kms_item(struct driver *drv, const struct kms_item *item)
-{
-       uint32_t i, j;
-       uint64_t use_flags;
-       struct combination *combo;
-       struct format_metadata metadata;
-
-       for (i = 0; i < drv_array_size(drv->combos); i++) {
-               combo = (struct combination *)drv_array_at_idx(drv->combos, i);
-               if (combo->format == item->format) {
-                       if (item->modifier == DRM_FORMAT_MOD_CHROMEOS_ROCKCHIP_AFBC) {
-                               use_flags = BO_USE_RENDERING | BO_USE_SCANOUT | BO_USE_TEXTURE;
-                               metadata.modifier = item->modifier;
-                               metadata.tiling = 0;
-                               metadata.priority = 2;
-
-                               for (j = 0; j < ARRAY_SIZE(texture_source_formats); j++) {
-                                       if (item->format == texture_source_formats[j])
-                                               use_flags &= ~BO_USE_RENDERING;
-                               }
-
-                               drv_add_combinations(drv, &item->format, 1, &metadata, use_flags);
-                       } else {
-                               combo->use_flags |= item->use_flags;
-                       }
-               }
-       }
-
-       return 0;
-}
-
 static int rockchip_init(struct driver *drv)
 {
-       int ret;
-       uint32_t i;
-       struct drv_array *kms_items;
        struct format_metadata metadata;
 
        metadata.tiling = 0;
        metadata.priority = 1;
        metadata.modifier = DRM_FORMAT_MOD_LINEAR;
 
-       drv_add_combinations(drv, render_target_formats, ARRAY_SIZE(render_target_formats),
-                            &metadata, BO_USE_RENDER_MASK);
+       drv_add_combinations(drv, scanout_render_formats, ARRAY_SIZE(scanout_render_formats),
+                            &metadata, BO_USE_RENDER_MASK | BO_USE_SCANOUT);
 
-       drv_add_combinations(drv, texture_source_formats, ARRAY_SIZE(texture_source_formats),
-                            &metadata, BO_USE_TEXTURE_MASK);
-
-       /*
-        * Chrome uses DMA-buf mmap to write to YV12 buffers, which are then accessed by the
-        * Video Encoder Accelerator (VEA). It could also support NV12 potentially in the future.
-        */
-       drv_modify_combination(drv, DRM_FORMAT_YVU420, &metadata, BO_USE_HW_VIDEO_ENCODER);
-       drv_modify_combination(drv, DRM_FORMAT_NV12, &metadata, BO_USE_HW_VIDEO_ENCODER);
-
-       drv_modify_combination(drv, DRM_FORMAT_XRGB8888, &metadata, BO_USE_CURSOR | BO_USE_SCANOUT);
-       drv_modify_combination(drv, DRM_FORMAT_ARGB8888, &metadata, BO_USE_CURSOR | BO_USE_SCANOUT);
+       drv_add_combinations(drv, texture_only_formats, ARRAY_SIZE(texture_only_formats), &metadata,
+                            BO_USE_TEXTURE_MASK);
 
+       /* NV12 format for camera, display, decoding and encoding. */
        /* Camera ISP supports only NV12 output. */
        drv_modify_combination(drv, DRM_FORMAT_NV12, &metadata,
-                              BO_USE_CAMERA_READ | BO_USE_CAMERA_WRITE | BO_USE_HW_VIDEO_DECODER);
+                              BO_USE_CAMERA_READ | BO_USE_CAMERA_WRITE | BO_USE_SCANOUT |
+                                  BO_USE_HW_VIDEO_DECODER | BO_USE_HW_VIDEO_ENCODER);
+
+       drv_modify_linear_combinations(drv);
        /*
         * R8 format is used for Android's HAL_PIXEL_FORMAT_BLOB and is used for JPEG snapshots
-        * from camera.
+        * from camera and input/output from hardware decoder/encoder.
         */
        drv_add_combination(drv, DRM_FORMAT_R8, &metadata,
                            BO_USE_CAMERA_READ | BO_USE_CAMERA_WRITE | BO_USE_SW_MASK |
-                               BO_USE_LINEAR);
-
-       kms_items = drv_query_kms(drv);
-       if (!kms_items)
-               return 0;
-
-       for (i = 0; i < drv_array_size(kms_items); i++) {
-               ret = rockchip_add_kms_item(drv, (struct kms_item *)drv_array_at_idx(kms_items, i));
-               if (ret) {
-                       drv_array_destroy(kms_items);
-                       return ret;
-               }
-       }
+                               BO_USE_LINEAR | BO_USE_PROTECTED | BO_USE_HW_VIDEO_DECODER |
+                               BO_USE_HW_VIDEO_ENCODER);
 
-       drv_array_destroy(kms_items);
        return 0;
 }
 
@@ -172,10 +120,9 @@ static int rockchip_bo_create_with_modifiers(struct bo *bo, uint32_t width, uint
                uint32_t h_mbs = DIV_ROUND_UP(height, 16);
 
                uint32_t aligned_width = w_mbs * 16;
+               uint32_t aligned_height = h_mbs * 16;
 
-               // TODO(b/140152839): Align height by 16 once camera HAL
-               // supports multi planar format.
-               drv_bo_from_format(bo, aligned_width, height, format);
+               drv_bo_from_format(bo, aligned_width, aligned_height, format);
                /*
                 * drv_bo_from_format updates total_size. Add an extra data space for rockchip video
                 * driver to store motion vectors.