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[automerger skipped] Merge "Merge Android R (rvc-dev-plus-aosp-without-vendor@6692709...
[android-x86/external-minigbm.git] / mediatek.c
index d3a2727..cdfc9ab 100644 (file)
@@ -36,12 +36,12 @@ static const uint32_t render_target_formats[] = { DRM_FORMAT_ABGR8888, DRM_FORMA
                                                  DRM_FORMAT_XRGB8888 };
 
 #ifdef MTK_MT8183
-static const uint32_t texture_source_formats[] = { DRM_FORMAT_R8,     DRM_FORMAT_NV21,
-                                                  DRM_FORMAT_NV12,   DRM_FORMAT_YUYV,
-                                                  DRM_FORMAT_YVU420, DRM_FORMAT_YVU420_ANDROID };
+static const uint32_t texture_source_formats[] = { DRM_FORMAT_NV21, DRM_FORMAT_NV12,
+                                                  DRM_FORMAT_YUYV, DRM_FORMAT_YVU420,
+                                                  DRM_FORMAT_YVU420_ANDROID };
 #else
-static const uint32_t texture_source_formats[] = { DRM_FORMAT_R8, DRM_FORMAT_YVU420,
-                                                  DRM_FORMAT_YVU420_ANDROID, DRM_FORMAT_NV12 };
+static const uint32_t texture_source_formats[] = { DRM_FORMAT_YVU420, DRM_FORMAT_YVU420_ANDROID,
+                                                  DRM_FORMAT_NV12 };
 #endif
 
 static int mediatek_init(struct driver *drv)
@@ -49,11 +49,13 @@ 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);
 
+       drv_add_combination(drv, DRM_FORMAT_R8, &LINEAR_METADATA,
+                           BO_USE_SW_MASK | BO_USE_LINEAR | BO_USE_PROTECTED);
        /*
         * 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.
@@ -84,6 +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);
@@ -110,10 +115,33 @@ 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->total_size;
+       gem_create.size = bo->meta.total_size;
 
        ret = drmIoctl(bo->drv->fd, DRM_IOCTL_MTK_GEM_CREATE, &gem_create);
        if (ret) {
@@ -121,7 +149,7 @@ static int mediatek_bo_create_with_modifiers(struct bo *bo, uint32_t width, uint
                return -errno;
        }
 
-       for (plane = 0; plane < bo->num_planes; plane++)
+       for (plane = 0; plane < bo->meta.num_planes; plane++)
                bo->handles[plane].u32 = gem_create.handle;
 
        return 0;
@@ -150,23 +178,23 @@ 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;
        }
 
-       void *addr = mmap(0, bo->total_size, drv_get_prot(map_flags), MAP_SHARED, bo->drv->fd,
+       void *addr = mmap(0, bo->meta.total_size, drv_get_prot(map_flags), MAP_SHARED, bo->drv->fd,
                          gem_map.offset);
 
-       vma->length = bo->total_size;
+       vma->length = bo->meta.total_size;
 
        priv = calloc(1, sizeof(*priv));
        priv->prime_fd = prime_fd;
        vma->priv = priv;
 
-       if (bo->use_flags & BO_USE_RENDERSCRIPT) {
-               priv->cached_addr = calloc(1, bo->total_size);
+       if (bo->meta.use_flags & BO_USE_RENDERSCRIPT) {
+               priv->cached_addr = calloc(1, bo->meta.total_size);
                priv->gem_addr = addr;
                addr = priv->cached_addr;
        }
@@ -212,7 +240,7 @@ static int mediatek_bo_invalidate(struct bo *bo, struct mapping *mapping)
                        drv_log("poll prime_fd failed\n");
 
                if (priv->cached_addr)
-                       memcpy(priv->cached_addr, priv->gem_addr, bo->total_size);
+                       memcpy(priv->cached_addr, priv->gem_addr, bo->meta.total_size);
        }
 
        return 0;
@@ -222,7 +250,7 @@ static int mediatek_bo_flush(struct bo *bo, struct mapping *mapping)
 {
        struct mediatek_private_map_data *priv = mapping->vma->priv;
        if (priv && priv->cached_addr && (mapping->vma->map_flags & BO_MAP_WRITE))
-               memcpy(priv->gem_addr, priv->cached_addr, bo->total_size);
+               memcpy(priv->gem_addr, priv->cached_addr, bo->meta.total_size);
 
        return 0;
 }
@@ -232,17 +260,25 @@ 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 */
                return DRM_FORMAT_XBGR8888;
        case DRM_FORMAT_FLEX_YCbCr_420_888:
 #ifdef MTK_MT8183
-               /* Only for MT8183 Camera subsystem requires NV12 */
-               if (use_flags & (BO_USE_CAMERA_READ | BO_USE_CAMERA_WRITE))
+               /* MT8183 camera and decoder subsystems require NV12. */
+               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: