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i915: Allow allocating ARGB buffers for scanout
[android-x86/external-minigbm.git] / amdgpu.c
index 4a3eb7b..1a68a5b 100644 (file)
--- a/amdgpu.c
+++ b/amdgpu.c
@@ -41,12 +41,17 @@ enum {
 };
 // clang-format on
 
+struct amdgpu_priv {
+       void *addrlib;
+       int drm_version;
+};
+
 const static uint32_t render_target_formats[] = { DRM_FORMAT_ABGR8888, DRM_FORMAT_ARGB8888,
                                                  DRM_FORMAT_RGB565, DRM_FORMAT_XBGR8888,
                                                  DRM_FORMAT_XRGB8888 };
 
 const static uint32_t texture_source_formats[] = { DRM_FORMAT_GR88, DRM_FORMAT_R8, DRM_FORMAT_NV21,
-                                                  DRM_FORMAT_NV12 };
+                                                  DRM_FORMAT_NV12, DRM_FORMAT_YVU420_ANDROID };
 
 static int amdgpu_set_metadata(int fd, uint32_t handle, struct amdgpu_bo_metadata *info)
 {
@@ -235,7 +240,7 @@ static void *amdgpu_addrlib_init(int fd)
        ret = amdgpu_query_gpu(fd, &gpu_info);
 
        if (ret) {
-               fprintf(stderr, "[%s]failed with error =%d\n", __func__, ret);
+               drv_log("failed with error =%d\n", ret);
                return NULL;
        }
 
@@ -264,7 +269,7 @@ static void *amdgpu_addrlib_init(int fd)
        addr_ret = AddrCreate(&addr_create_input, &addr_create_output);
 
        if (addr_ret != ADDR_OK) {
-               fprintf(stderr, "[%s]failed error =%d\n", __func__, addr_ret);
+               drv_log("failed error =%d\n", addr_ret);
                return NULL;
        }
 
@@ -273,21 +278,34 @@ static void *amdgpu_addrlib_init(int fd)
 
 static int amdgpu_init(struct driver *drv)
 {
-       int ret;
-       void *addrlib;
+       struct amdgpu_priv *priv;
+       drmVersionPtr drm_version;
        struct format_metadata metadata;
        uint64_t use_flags = BO_USE_RENDER_MASK;
 
-       addrlib = amdgpu_addrlib_init(drv_get_fd(drv));
-       if (!addrlib)
+       priv = calloc(1, sizeof(struct amdgpu_priv));
+       if (!priv)
                return -1;
 
-       drv->priv = addrlib;
+       drm_version = drmGetVersion(drv_get_fd(drv));
+       if (!drm_version) {
+               free(priv);
+               return -1;
+       }
 
-       ret = drv_add_combinations(drv, texture_source_formats, ARRAY_SIZE(texture_source_formats),
-                                  &LINEAR_METADATA, BO_USE_TEXTURE_MASK);
-       if (ret)
-               return ret;
+       priv->drm_version = drm_version->version_minor;
+       drmFreeVersion(drm_version);
+
+       priv->addrlib = amdgpu_addrlib_init(drv_get_fd(drv));
+       if (!priv->addrlib) {
+               free(priv);
+               return -1;
+       }
+
+       drv->priv = priv;
+
+       drv_add_combinations(drv, texture_source_formats, ARRAY_SIZE(texture_source_formats),
+                            &LINEAR_METADATA, BO_USE_TEXTURE_MASK);
 
        /* YUV format for camera */
        drv_modify_combination(drv, DRM_FORMAT_NV12, &LINEAR_METADATA,
@@ -306,10 +324,8 @@ static int amdgpu_init(struct driver *drv)
        metadata.priority = 2;
        metadata.modifier = DRM_FORMAT_MOD_LINEAR;
 
-       ret = drv_add_combinations(drv, render_target_formats, ARRAY_SIZE(render_target_formats),
-                                  &metadata, use_flags);
-       if (ret)
-               return ret;
+       drv_add_combinations(drv, render_target_formats, ARRAY_SIZE(render_target_formats),
+                            &metadata, use_flags);
 
        drv_modify_combination(drv, DRM_FORMAT_ARGB8888, &metadata, BO_USE_CURSOR | BO_USE_SCANOUT);
        drv_modify_combination(drv, DRM_FORMAT_XRGB8888, &metadata, BO_USE_CURSOR | BO_USE_SCANOUT);
@@ -319,10 +335,8 @@ static int amdgpu_init(struct driver *drv)
        metadata.priority = 3;
        metadata.modifier = DRM_FORMAT_MOD_LINEAR;
 
-       ret = drv_add_combinations(drv, render_target_formats, ARRAY_SIZE(render_target_formats),
-                                  &metadata, use_flags);
-       if (ret)
-               return ret;
+       drv_add_combinations(drv, render_target_formats, ARRAY_SIZE(render_target_formats),
+                            &metadata, use_flags);
 
        use_flags &= ~BO_USE_SW_WRITE_OFTEN;
        use_flags &= ~BO_USE_SW_READ_OFTEN;
@@ -331,10 +345,8 @@ static int amdgpu_init(struct driver *drv)
        metadata.tiling = ADDR_DISPLAYABLE << 16 | ADDR_TM_2D_TILED_THIN1;
        metadata.priority = 4;
 
-       ret = drv_add_combinations(drv, render_target_formats, ARRAY_SIZE(render_target_formats),
-                                  &metadata, use_flags);
-       if (ret)
-               return ret;
+       drv_add_combinations(drv, render_target_formats, ARRAY_SIZE(render_target_formats),
+                            &metadata, use_flags);
 
        drv_modify_combination(drv, DRM_FORMAT_ARGB8888, &metadata, BO_USE_SCANOUT);
        drv_modify_combination(drv, DRM_FORMAT_XRGB8888, &metadata, BO_USE_SCANOUT);
@@ -343,24 +355,25 @@ static int amdgpu_init(struct driver *drv)
        metadata.tiling = ADDR_NON_DISPLAYABLE << 16 | ADDR_TM_2D_TILED_THIN1;
        metadata.priority = 5;
 
-       ret = drv_add_combinations(drv, render_target_formats, ARRAY_SIZE(render_target_formats),
-                                  &metadata, use_flags);
-       if (ret)
-               return ret;
+       drv_add_combinations(drv, render_target_formats, ARRAY_SIZE(render_target_formats),
+                            &metadata, use_flags);
 
-       return ret;
+       return 0;
 }
 
 static void amdgpu_close(struct driver *drv)
 {
-       AddrDestroy(drv->priv);
+       struct amdgpu_priv *priv = (struct amdgpu_priv *)drv->priv;
+       AddrDestroy(priv->addrlib);
+       free(priv);
        drv->priv = NULL;
 }
 
 static int amdgpu_bo_create(struct bo *bo, uint32_t width, uint32_t height, uint32_t format,
                            uint64_t use_flags)
 {
-       void *addrlib = bo->drv->priv;
+       struct amdgpu_priv *priv = (struct amdgpu_priv *)bo->drv->priv;
+       void *addrlib = priv->addrlib;
        union drm_amdgpu_gem_create gem_create;
        struct amdgpu_bo_metadata metadata = { 0 };
        ADDR_COMPUTE_SURFACE_INFO_OUTPUT addr_out = { 0 };
@@ -370,6 +383,8 @@ static int amdgpu_bo_create(struct bo *bo, uint32_t width, uint32_t height, uint
 
        if (format == DRM_FORMAT_NV12 || format == DRM_FORMAT_NV21) {
                drv_bo_from_format(bo, ALIGN(width, 64), height, format);
+       } else if (format == DRM_FORMAT_YVU420_ANDROID) {
+               drv_bo_from_format(bo, ALIGN(width, 128), height, format);
        } else {
                if (amdgpu_addrlib_compute(addrlib, width, height, format, use_flags, &tiling_flags,
                                           &addr_out) < 0)
@@ -387,8 +402,26 @@ static int amdgpu_bo_create(struct bo *bo, uint32_t width, uint32_t height, uint
        gem_create.in.bo_size = bo->total_size;
        gem_create.in.alignment = addr_out.baseAlign;
        /* Set the placement. */
-       gem_create.in.domains = AMDGPU_GEM_DOMAIN_VRAM;
-       gem_create.in.domain_flags = AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED;
+
+       gem_create.in.domain_flags = 0;
+       if (use_flags & (BO_USE_LINEAR | BO_USE_SW))
+               gem_create.in.domain_flags |= AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED;
+
+       if (use_flags & (BO_USE_SCANOUT | BO_USE_CURSOR)) {
+               /* TODO(dbehr) do not use VRAM after we enable display VM */
+               gem_create.in.domains = AMDGPU_GEM_DOMAIN_VRAM;
+       } else {
+               gem_create.in.domains = AMDGPU_GEM_DOMAIN_GTT;
+               if (!(use_flags & BO_USE_SW_READ_OFTEN))
+                       gem_create.in.domain_flags |= AMDGPU_GEM_CREATE_CPU_GTT_USWC;
+       }
+
+       /* If drm_version >= 21 everything exposes explicit synchronization primitives
+          and chromeos/arc++ will use them. Disable implicit synchronization. */
+       if (priv->drm_version >= 21) {
+               gem_create.in.domain_flags |= AMDGPU_GEM_CREATE_EXPLICIT_SYNC;
+       }
+
        /* Allocate the buffer with the preferred heap. */
        ret = drmCommandWriteRead(drv_get_fd(bo->drv), DRM_AMDGPU_GEM_CREATE, &gem_create,
                                  sizeof(gem_create));
@@ -416,7 +449,7 @@ static void *amdgpu_bo_map(struct bo *bo, struct vma *vma, size_t plane, uint32_
 
        ret = drmIoctl(bo->drv->fd, DRM_IOCTL_AMDGPU_GEM_MMAP, &gem_map);
        if (ret) {
-               fprintf(stderr, "drv: DRM_IOCTL_AMDGPU_GEM_MMAP failed\n");
+               drv_log("DRM_IOCTL_AMDGPU_GEM_MMAP failed\n");
                return MAP_FAILED;
        }