AFBC helpers are available. Use those which increase code readability.
Signed-off-by: Andrzej Pietrasiewicz <andrze...@collabora.com>
---
.../drm/arm/display/komeda/komeda_framebuffer.c | 17 +++--------------
1 file changed, 3 insertions(+), 14 deletions(-)
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c
b/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c
index 1b01a625f40e..f7edde3ac319 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_framebuffer.c
@@ -4,6 +4,7 @@
* Author: James.Qian.Wang <james.qian.w...@arm.com>
*
*/
+#include <drm/drm_afbc.h>
#include <drm/drm_device.h>
#include <drm/drm_fb_cma_helper.h>
#include <drm/drm_gem.h>
@@ -52,20 +53,8 @@ komeda_fb_afbc_size_check(struct komeda_fb *kfb, struct
drm_file *file,
return -ENOENT;
}
- switch (fb->modifier & AFBC_FORMAT_MOD_BLOCK_SIZE_MASK) {
- case AFBC_FORMAT_MOD_BLOCK_SIZE_32x8:
- alignment_w = 32;
- alignment_h = 8;
- break;
- case AFBC_FORMAT_MOD_BLOCK_SIZE_16x16:
- alignment_w = 16;
- alignment_h = 16;
- break;
- default:
- WARN(1, "Invalid AFBC_FORMAT_MOD_BLOCK_SIZE: %lld.\n",
- fb->modifier & AFBC_FORMAT_MOD_BLOCK_SIZE_MASK);
- break;
- }
+ if (!drm_afbc_get_superblk_wh(fb->modifier, &alignment_w, &alignment_h))
+ return -EINVAL;
/* tiled header afbc */
if (fb->modifier & AFBC_FORMAT_MOD_TILED) {
--
2.17.1
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