[automerger skipped] Merge "Merge Android R (rvc-dev-plus-aosp-without-vendor@6692709...

[android-x86/external-minigbm.git] / mediatek.c

diff --git a/mediatek.c b/mediatek.c
index 6d77970..cdfc9ab 100644 (file)
--- a/mediatek.c
+++ b/mediatek.c
@@ -49,7 +49,7 @@ static int mediatek_init(struct driver *drv)
        struct format_metadata metadata;
 
        drv_add_combinations(drv, render_target_formats, ARRAY_SIZE(render_target_formats),
-                            &LINEAR_METADATA, BO_USE_RENDER_MASK);
+                            &LINEAR_METADATA, BO_USE_RENDER_MASK | BO_USE_SCANOUT);
 
        drv_add_combinations(drv, texture_source_formats, ARRAY_SIZE(texture_source_formats),
                             &LINEAR_METADATA, BO_USE_TEXTURE_MASK);
@@ -86,6 +86,9 @@ static int mediatek_init(struct driver *drv)
                               BO_USE_CAMERA_READ | BO_USE_CAMERA_WRITE);
        drv_modify_combination(drv, DRM_FORMAT_R8, &metadata,
                               BO_USE_CAMERA_READ | BO_USE_CAMERA_WRITE);
+       /* Private formats for private reprocessing in camera */
+       drv_add_combination(drv, DRM_FORMAT_MTISP_SXYZW10, &metadata,
+                           BO_USE_CAMERA_READ | BO_USE_CAMERA_WRITE | BO_USE_SW_MASK);
 #endif
 
        return drv_modify_linear_combinations(drv);
@@ -112,7 +115,30 @@ static int mediatek_bo_create_with_modifiers(struct bo *bo, uint32_t width, uint
         */
        stride = drv_stride_from_format(format, width, 0);
        stride = ALIGN(stride, 64);
-       drv_bo_from_format(bo, stride, height, format);
+
+       if (bo->meta.use_flags & BO_USE_HW_VIDEO_ENCODER) {
+               uint32_t aligned_height = ALIGN(height, 32);
+               uint32_t padding[DRV_MAX_PLANES] = { 0 };
+
+               for (plane = 0; plane < bo->meta.num_planes; ++plane) {
+                       uint32_t plane_stride = drv_stride_from_format(format, stride, plane);
+                       padding[plane] = plane_stride *
+                                        (32 / drv_vertical_subsampling_from_format(format, plane));
+               }
+
+               drv_bo_from_format_and_padding(bo, stride, aligned_height, format, padding);
+       } else {
+#ifdef MTK_MT8183
+               /*
+                * JPEG Encoder Accelerator requires 16x16 alignment. We want the buffer
+                * from camera can be put in JEA directly so align the height to 16
+                * bytes.
+                */
+               if (format == DRM_FORMAT_NV12)
+                       height = ALIGN(height, 16);
+#endif
+               drv_bo_from_format(bo, stride, height, format);
+       }
 
        memset(&gem_create, 0, sizeof(gem_create));
        gem_create.size = bo->meta.total_size;
@@ -152,8 +178,8 @@ static void *mediatek_bo_map(struct bo *bo, struct vma *vma, size_t plane, uint3
                return MAP_FAILED;
        }
 
-       ret = drmPrimeHandleToFD(bo->drv->fd, gem_map.handle, DRM_CLOEXEC, &prime_fd);
-       if (ret) {
+       prime_fd = drv_bo_get_plane_fd(bo, 0);
+       if (prime_fd < 0) {
                drv_log("Failed to get a prime fd\n");
                return MAP_FAILED;
        }
@@ -234,8 +260,14 @@ static uint32_t mediatek_resolve_format(struct driver *drv, uint32_t format, uin
        switch (format) {
        case DRM_FORMAT_FLEX_IMPLEMENTATION_DEFINED:
 #ifdef MTK_MT8183
-               /* Only for MT8183 Camera subsystem requires NV12. */
-               if (use_flags & (BO_USE_CAMERA_READ | BO_USE_CAMERA_WRITE))
+               /* Only MT8183 Camera subsystem offers private reprocessing
+                * capability. CAMERA_READ indicates the buffer is intended for
+                * reprocessing and hence given the private format for MTK. */
+               if (use_flags & BO_USE_CAMERA_READ)
+                       return DRM_FORMAT_MTISP_SXYZW10;
+               /* For non-reprocessing uses, only MT8183 Camera subsystem
+                * requires NV12. */
+               else if (use_flags & BO_USE_CAMERA_WRITE)
                        return DRM_FORMAT_NV12;
 #endif
                /*HACK: See b/28671744 */
@@ -243,9 +275,10 @@ static uint32_t mediatek_resolve_format(struct driver *drv, uint32_t format, uin
        case DRM_FORMAT_FLEX_YCbCr_420_888:
 #ifdef MTK_MT8183
                /* MT8183 camera and decoder subsystems require NV12. */
-               if (use_flags &
-                   (BO_USE_CAMERA_READ | BO_USE_CAMERA_WRITE | BO_USE_HW_VIDEO_DECODER))
+               if (use_flags & (BO_USE_CAMERA_READ | BO_USE_CAMERA_WRITE |
+                                BO_USE_HW_VIDEO_DECODER | BO_USE_HW_VIDEO_ENCODER)) {
                        return DRM_FORMAT_NV12;
+               }
 #endif
                return DRM_FORMAT_YVU420;
        default: