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Revert "Revert "minigbm: replace DRM_FORMAT_MOD_INVALID with DRM_FORMAT_MOD_LINEAR""
[android-x86/external-minigbm.git] / amdgpu.c
index ff1336d..cca3537 100644 (file)
--- a/amdgpu.c
+++ b/amdgpu.c
@@ -41,10 +41,12 @@ enum {
 };
 // clang-format on
 
-const static uint32_t render_target_formats[] = { DRM_FORMAT_ARGB8888, DRM_FORMAT_XBGR8888,
+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_NV21, DRM_FORMAT_NV12 };
+const static uint32_t texture_source_formats[] = { DRM_FORMAT_GR88, DRM_FORMAT_R8, DRM_FORMAT_NV21,
+                                                  DRM_FORMAT_NV12 };
 
 static int amdgpu_set_metadata(int fd, uint32_t handle, struct amdgpu_bo_metadata *info)
 {
@@ -135,7 +137,7 @@ static ADDR_E_RETURNCODE ADDR_API free_sys_mem(const ADDR_FREESYSMEM_INPUT *in)
 }
 
 static int amdgpu_addrlib_compute(void *addrlib, uint32_t width, uint32_t height, uint32_t format,
-                                 uint32_t usage, uint32_t *tiling_flags,
+                                 uint64_t use_flags, uint32_t *tiling_flags,
                                  ADDR_COMPUTE_SURFACE_INFO_OUTPUT *addr_out)
 {
        ADDR_COMPUTE_SURFACE_INFO_INPUT addr_surf_info_in = { 0 };
@@ -147,7 +149,8 @@ static int amdgpu_addrlib_compute(void *addrlib, uint32_t width, uint32_t height
 
        /* Set the requested tiling mode. */
        addr_surf_info_in.tileMode = ADDR_TM_2D_TILED_THIN1;
-       if (usage & (BO_USE_CURSOR | BO_USE_LINEAR | BO_USE_SW_READ_OFTEN | BO_USE_SW_WRITE_OFTEN))
+       if (use_flags &
+           (BO_USE_CURSOR | BO_USE_LINEAR | BO_USE_SW_READ_OFTEN | BO_USE_SW_WRITE_OFTEN))
                addr_surf_info_in.tileMode = ADDR_TM_LINEAR_ALIGNED;
        else if (width <= 16 || height <= 16)
                addr_surf_info_in.tileMode = ADDR_TM_1D_TILED_THIN1;
@@ -166,7 +169,7 @@ static int amdgpu_addrlib_compute(void *addrlib, uint32_t width, uint32_t height
        addr_surf_info_in.flags.noStencil = 1;
 
        /* Set the micro tile type. */
-       if (usage & BO_USE_SCANOUT)
+       if (use_flags & BO_USE_SCANOUT)
                addr_surf_info_in.tileType = ADDR_DISPLAYABLE;
        else
                addr_surf_info_in.tileType = ADDR_NON_DISPLAYABLE;
@@ -270,10 +273,9 @@ static void *amdgpu_addrlib_init(int fd)
 
 static int amdgpu_init(struct driver *drv)
 {
-       int ret;
        void *addrlib;
        struct format_metadata metadata;
-       uint32_t flags = BO_USE_RENDER_MASK;
+       uint64_t use_flags = BO_USE_RENDER_MASK;
 
        addrlib = amdgpu_addrlib_init(drv_get_fd(drv));
        if (!addrlib)
@@ -281,22 +283,28 @@ static int amdgpu_init(struct driver *drv)
 
        drv->priv = addrlib;
 
-       ret = drv_add_combinations(drv, texture_source_formats, ARRAY_SIZE(texture_source_formats),
-                                  &LINEAR_METADATA, BO_USE_TEXTURE_MASK);
-       if (ret)
-               return ret;
+       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,
+                              BO_USE_CAMERA_READ | BO_USE_CAMERA_WRITE);
+       /*
+        * R8 format is used for Android's HAL_PIXEL_FORMAT_BLOB and is used for JPEG snapshots
+        * from camera.
+        */
+       drv_modify_combination(drv, DRM_FORMAT_R8, &LINEAR_METADATA,
+                              BO_USE_CAMERA_READ | BO_USE_CAMERA_WRITE);
 
        drv_modify_combination(drv, DRM_FORMAT_NV21, &LINEAR_METADATA, BO_USE_SCANOUT);
        drv_modify_combination(drv, DRM_FORMAT_NV12, &LINEAR_METADATA, BO_USE_SCANOUT);
 
        metadata.tiling = ADDR_DISPLAYABLE << 16 | ADDR_TM_LINEAR_ALIGNED;
        metadata.priority = 2;
-       metadata.modifier = DRM_FORMAT_MOD_NONE;
+       metadata.modifier = DRM_FORMAT_MOD_LINEAR;
 
-       ret = drv_add_combinations(drv, render_target_formats, ARRAY_SIZE(render_target_formats),
-                                  &metadata, 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);
@@ -304,24 +312,20 @@ static int amdgpu_init(struct driver *drv)
 
        metadata.tiling = ADDR_NON_DISPLAYABLE << 16 | ADDR_TM_LINEAR_ALIGNED;
        metadata.priority = 3;
-       metadata.modifier = DRM_FORMAT_MOD_NONE;
+       metadata.modifier = DRM_FORMAT_MOD_LINEAR;
 
-       ret = drv_add_combinations(drv, render_target_formats, ARRAY_SIZE(render_target_formats),
-                                  &metadata, flags);
-       if (ret)
-               return ret;
+       drv_add_combinations(drv, render_target_formats, ARRAY_SIZE(render_target_formats),
+                            &metadata, use_flags);
 
-       flags &= ~BO_USE_SW_WRITE_OFTEN;
-       flags &= ~BO_USE_SW_READ_OFTEN;
-       flags &= ~BO_USE_LINEAR;
+       use_flags &= ~BO_USE_SW_WRITE_OFTEN;
+       use_flags &= ~BO_USE_SW_READ_OFTEN;
+       use_flags &= ~BO_USE_LINEAR;
 
        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, 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);
@@ -330,12 +334,10 @@ 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, 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)
@@ -345,21 +347,20 @@ static void amdgpu_close(struct driver *drv)
 }
 
 static int amdgpu_bo_create(struct bo *bo, uint32_t width, uint32_t height, uint32_t format,
-                           uint32_t usage)
+                           uint64_t use_flags)
 {
        void *addrlib = bo->drv->priv;
        union drm_amdgpu_gem_create gem_create;
        struct amdgpu_bo_metadata metadata = { 0 };
        ADDR_COMPUTE_SURFACE_INFO_OUTPUT addr_out = { 0 };
        uint32_t tiling_flags = 0;
-       uint32_t gem_create_flags = 0;
        size_t plane;
        int ret;
 
        if (format == DRM_FORMAT_NV12 || format == DRM_FORMAT_NV21) {
                drv_bo_from_format(bo, ALIGN(width, 64), height, format);
        } else {
-               if (amdgpu_addrlib_compute(addrlib, width, height, format, usage, &tiling_flags,
+               if (amdgpu_addrlib_compute(addrlib, width, height, format, use_flags, &tiling_flags,
                                           &addr_out) < 0)
                        return -EINVAL;
 
@@ -370,19 +371,25 @@ static int amdgpu_bo_create(struct bo *bo, uint32_t width, uint32_t height, uint
                bo->strides[0] = addr_out.pixelPitch * DIV_ROUND_UP(addr_out.pixelBits, 8);
        }
 
-       if (usage & (BO_USE_CURSOR | BO_USE_LINEAR | BO_USE_SW_READ_OFTEN | BO_USE_SW_WRITE_OFTEN |
-                    BO_USE_SW_WRITE_RARELY | BO_USE_SW_READ_RARELY))
-               gem_create_flags |= AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED;
-       else
-               gem_create_flags |= AMDGPU_GEM_CREATE_NO_CPU_ACCESS;
-
        memset(&gem_create, 0, sizeof(gem_create));
 
        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 = gem_create_flags;
+
+       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;
+       }
+
        /* Allocate the buffer with the preferred heap. */
        ret = drmCommandWriteRead(drv_get_fd(bo->drv), DRM_AMDGPU_GEM_CREATE, &gem_create,
                                  sizeof(gem_create));
@@ -400,7 +407,7 @@ static int amdgpu_bo_create(struct bo *bo, uint32_t width, uint32_t height, uint
        return ret;
 }
 
-static void *amdgpu_bo_map(struct bo *bo, struct map_info *data, size_t plane, int prot)
+static void *amdgpu_bo_map(struct bo *bo, struct vma *vma, size_t plane, uint32_t map_flags)
 {
        int ret;
        union drm_amdgpu_gem_mmap gem_map;
@@ -413,14 +420,22 @@ static void *amdgpu_bo_map(struct bo *bo, struct map_info *data, size_t plane, i
                fprintf(stderr, "drv: DRM_IOCTL_AMDGPU_GEM_MMAP failed\n");
                return MAP_FAILED;
        }
-       data->length = bo->total_size;
 
-       return mmap(0, bo->total_size, prot, MAP_SHARED, bo->drv->fd, gem_map.out.addr_ptr);
+       vma->length = bo->total_size;
+
+       return mmap(0, bo->total_size, drv_get_prot(map_flags), MAP_SHARED, bo->drv->fd,
+                   gem_map.out.addr_ptr);
 }
 
-static uint32_t amdgpu_resolve_format(uint32_t format, uint64_t usage)
+static uint32_t amdgpu_resolve_format(uint32_t format, uint64_t use_flags)
 {
        switch (format) {
+       case DRM_FORMAT_FLEX_IMPLEMENTATION_DEFINED:
+               /* Camera subsystem requires NV12. */
+               if (use_flags & (BO_USE_CAMERA_READ | BO_USE_CAMERA_WRITE))
+                       return DRM_FORMAT_NV12;
+               /*HACK: See b/28671744 */
+               return DRM_FORMAT_XBGR8888;
        case DRM_FORMAT_FLEX_YCbCr_420_888:
                return DRM_FORMAT_NV12;
        default:
@@ -428,7 +443,7 @@ static uint32_t amdgpu_resolve_format(uint32_t format, uint64_t usage)
        }
 }
 
-struct backend backend_amdgpu = {
+const struct backend backend_amdgpu = {
        .name = "amdgpu",
        .init = amdgpu_init,
        .close = amdgpu_close,
@@ -436,6 +451,7 @@ struct backend backend_amdgpu = {
        .bo_destroy = drv_gem_bo_destroy,
        .bo_import = drv_prime_bo_import,
        .bo_map = amdgpu_bo_map,
+       .bo_unmap = drv_bo_munmap,
        .resolve_format = amdgpu_resolve_format,
 };