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[automerger skipped] Adds Android.bp files back after merge. am: 1e4aff7321 -s ours
[android-x86/external-minigbm.git] / amdgpu.c
index 5f2a93b..795d137 100644 (file)
--- a/amdgpu.c
+++ b/amdgpu.c
 #include "helpers.h"
 #include "util.h"
 
-#ifdef __ANDROID__
-#define DRI_PATH "/vendor/lib/dri/radeonsi_dri.so"
-#else
 // clang-format off
 #define DRI_PATH STRINGIZE(DRI_DRIVER_DIR/radeonsi_dri.so)
 // clang-format on
-#endif
 
 #define TILE_TYPE_LINEAR 0
 /* DRI backend decides tiling in this case. */
@@ -39,8 +35,8 @@ const static uint32_t render_target_formats[] = { DRM_FORMAT_ABGR8888, DRM_FORMA
                                                  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,
+const static uint32_t texture_source_formats[] = { DRM_FORMAT_GR88,          DRM_FORMAT_R8,
+                                                  DRM_FORMAT_NV21,           DRM_FORMAT_NV12,
                                                   DRM_FORMAT_YVU420_ANDROID, DRM_FORMAT_YVU420 };
 
 static int amdgpu_init(struct driver *drv)
@@ -142,14 +138,49 @@ static void amdgpu_close(struct driver *drv)
        drv->priv = NULL;
 }
 
-static int amdgpu_create_bo(struct bo *bo, uint32_t width, uint32_t height, uint32_t format,
-                           uint64_t use_flags)
+static int amdgpu_create_bo_linear(struct bo *bo, uint32_t width, uint32_t height, uint32_t format,
+                                  uint64_t use_flags)
 {
        int ret;
        uint32_t plane, stride;
-       struct combination *combo;
        union drm_amdgpu_gem_create gem_create;
 
+       stride = drv_stride_from_format(format, width, 0);
+       stride = ALIGN(stride, 256);
+
+       drv_bo_from_format(bo, stride, height, format);
+
+       memset(&gem_create, 0, sizeof(gem_create));
+       gem_create.in.bo_size = bo->meta.total_size;
+       gem_create.in.alignment = 256;
+       gem_create.in.domain_flags = 0;
+
+       if (use_flags & (BO_USE_LINEAR | BO_USE_SW_MASK))
+               gem_create.in.domain_flags |= AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED;
+
+       gem_create.in.domains = AMDGPU_GEM_DOMAIN_GTT;
+       if (!(use_flags & (BO_USE_SW_READ_OFTEN | BO_USE_SCANOUT)))
+               gem_create.in.domain_flags |= AMDGPU_GEM_CREATE_CPU_GTT_USWC;
+
+       /* Allocate the buffer with the preferred heap. */
+       ret = drmCommandWriteRead(drv_get_fd(bo->drv), DRM_AMDGPU_GEM_CREATE, &gem_create,
+                                 sizeof(gem_create));
+       if (ret < 0)
+               return ret;
+
+       for (plane = 0; plane < bo->meta.num_planes; plane++)
+               bo->handles[plane].u32 = gem_create.out.handle;
+
+       bo->meta.format_modifiers[0] = DRM_FORMAT_MOD_LINEAR;
+
+       return 0;
+}
+
+static int amdgpu_create_bo(struct bo *bo, uint32_t width, uint32_t height, uint32_t format,
+                           uint64_t use_flags)
+{
+       struct combination *combo;
+
        combo = drv_get_combination(bo->drv, format, use_flags);
        if (!combo)
                return -EINVAL;
@@ -179,45 +210,38 @@ static int amdgpu_create_bo(struct bo *bo, uint32_t width, uint32_t height, uint
                return dri_bo_create(bo, width, height, format, use_flags);
        }
 
-       stride = drv_stride_from_format(format, width, 0);
-       stride = ALIGN(stride, 256);
-
-       drv_bo_from_format(bo, stride, height, format);
-
-       memset(&gem_create, 0, sizeof(gem_create));
-       gem_create.in.bo_size = bo->meta.total_size;
-       gem_create.in.alignment = 256;
-       gem_create.in.domain_flags = 0;
-
-       if (use_flags & (BO_USE_LINEAR | BO_USE_SW_MASK))
-               gem_create.in.domain_flags |= AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED;
-
-       gem_create.in.domains = AMDGPU_GEM_DOMAIN_GTT;
-       if (!(use_flags & (BO_USE_SW_READ_OFTEN | BO_USE_SCANOUT)))
-               gem_create.in.domain_flags |= AMDGPU_GEM_CREATE_CPU_GTT_USWC;
+       return amdgpu_create_bo_linear(bo, width, height, format, use_flags);
+}
 
-       /* Allocate the buffer with the preferred heap. */
-       ret = drmCommandWriteRead(drv_get_fd(bo->drv), DRM_AMDGPU_GEM_CREATE, &gem_create,
-                                 sizeof(gem_create));
-       if (ret < 0)
-               return ret;
+static int amdgpu_create_bo_with_modifiers(struct bo *bo, uint32_t width, uint32_t height,
+                                          uint32_t format, const uint64_t *modifiers,
+                                          uint32_t count)
+{
+       bool only_use_linear = true;
 
-       for (plane = 0; plane < bo->meta.num_planes; plane++)
-               bo->handles[plane].u32 = gem_create.out.handle;
+       for (uint32_t i = 0; i < count; ++i)
+               if (modifiers[i] != DRM_FORMAT_MOD_LINEAR)
+                       only_use_linear = false;
 
-       bo->meta.format_modifiers[0] = DRM_FORMAT_MOD_LINEAR;
+       if (only_use_linear)
+               return amdgpu_create_bo_linear(bo, width, height, format, BO_USE_SCANOUT);
 
-       return 0;
+       return dri_bo_create_with_modifiers(bo, width, height, format, modifiers, count);
 }
 
 static int amdgpu_import_bo(struct bo *bo, struct drv_import_fd_data *data)
 {
-       struct combination *combo;
-       combo = drv_get_combination(bo->drv, data->format, data->use_flags);
-       if (!combo)
-               return -EINVAL;
+       bool dri_tiling = data->format_modifiers[0] != DRM_FORMAT_MOD_LINEAR;
+       if (data->format_modifiers[0] == DRM_FORMAT_MOD_INVALID) {
+               struct combination *combo;
+               combo = drv_get_combination(bo->drv, data->format, data->use_flags);
+               if (!combo)
+                       return -EINVAL;
+
+               dri_tiling = combo->metadata.tiling == TILE_TYPE_DRI;
+       }
 
-       if (combo->metadata.tiling == TILE_TYPE_DRI)
+       if (dri_tiling)
                return dri_bo_import(bo, data);
        else
                return drv_prime_bo_import(bo, data);
@@ -309,12 +333,14 @@ const struct backend backend_amdgpu = {
        .init = amdgpu_init,
        .close = amdgpu_close,
        .bo_create = amdgpu_create_bo,
+       .bo_create_with_modifiers = amdgpu_create_bo_with_modifiers,
        .bo_destroy = amdgpu_destroy_bo,
        .bo_import = amdgpu_import_bo,
        .bo_map = amdgpu_map_bo,
        .bo_unmap = amdgpu_unmap_bo,
        .bo_invalidate = amdgpu_bo_invalidate,
        .resolve_format = amdgpu_resolve_format,
+       .num_planes_from_modifier = dri_num_planes_from_modifier,
 };
 
 #endif