Use available afbc helpers.
Signed-off-by: Andrzej Pietrasiewicz andrzej.p@collabora.com --- drivers/gpu/drm/arm/malidp_drv.c | 44 +++----------------------------- 1 file changed, 4 insertions(+), 40 deletions(-)
diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c index b9715b19af94..bae532290c89 100644 --- a/drivers/gpu/drm/arm/malidp_drv.c +++ b/drivers/gpu/drm/arm/malidp_drv.c @@ -297,11 +297,7 @@ malidp_fb_create(struct drm_device *dev, struct drm_file *file, return ERR_PTR(-ENOMEM); }
- if (mode_cmd->modifier[0]) { - int n_superblocks = 0; - struct drm_gem_object *objs = NULL; - u32 afbc_superblock_size = 0, afbc_superblock_height = 0; - u32 afbc_superblock_width = 0, afbc_size = 0; + if (drm_is_afbc(mode_cmd->modifier[0])) { int bpp = 0;
if (malidp_format_mod_supported(dev, mode_cmd->pixel_format, @@ -325,31 +321,8 @@ malidp_fb_create(struct drm_device *dev, struct drm_file *file, goto free_fb; }
- switch (mode_cmd->modifier[0] & AFBC_SIZE_MASK) { - case AFBC_SIZE_16X16: - afbc_superblock_height = 16; - afbc_superblock_width = 16; - break; - default: - DRM_DEBUG_KMS("AFBC superblock size not supported\n"); - goto free_fb; - } - - - n_superblocks = (mode_cmd->width / afbc_superblock_width) * - (mode_cmd->height / afbc_superblock_height); - bpp = malidp_format_get_bpp(info->format);
- afbc_superblock_size = - (bpp * afbc_superblock_width * afbc_superblock_height) - / BITS_PER_BYTE; - - afbc_size = ALIGN(n_superblocks * AFBC_HEADER_SIZE, - AFBC_SUPERBLK_ALIGNMENT); - afbc_size += n_superblocks - * ALIGN(afbc_superblock_size, AFBC_SUPERBLK_ALIGNMENT); - if ((mode_cmd->width * bpp) != (mode_cmd->pitches[0] * BITS_PER_BYTE)) { DRM_DEBUG_KMS("Invalid value of (pitch * BITS_PER_BYTE) (=%u) should be same as width (=%u) * bpp (=%u)\n", @@ -358,20 +331,11 @@ malidp_fb_create(struct drm_device *dev, struct drm_file *file, goto free_fb; }
- objs = drm_gem_object_lookup(file, mode_cmd->handles[0]); - if (!objs) { - DRM_DEBUG_KMS("Failed to lookup GEM object\n"); - goto free_fb; - } + /* eliminate when cpp is properly encoded in drm_format_info */ + afbc_fb->bpp = bpp;
- if (objs->size < afbc_size) { - DRM_DEBUG_KMS("buffer size %zu/%u too small for AFBC\n", - objs->size, afbc_size); - drm_gem_object_put_unlocked(objs); + if (drm_gem_fb_afbc_init(dev, mode_cmd, afbc_fb)) goto free_fb; - } - - drm_gem_object_put_unlocked(objs); }
return &afbc_fb->base;