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drm/exynos: Drop MAX_FB_BUFFER in favor of DRM_FORMAT_MAX_PLANES

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MAX_FB_BUFFER refers to the maximum number of buffer planes for a
framebuffer. This is the same as DRM_FORMAT_MAX_PLANES, which denotes
the maximum number of planes.

Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Acked-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
This commit is contained in:
Chen-Yu Tsai 2026-03-26 17:43:06 +08:00 committed by Inki Dae
parent 11e898373f
commit 0867757f1e
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GPG Key ID: C5601BECE83FF9B6
3 changed files with 4 additions and 5 deletions
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1
drivers/gpu/drm/exynos/exynos_drm_drv.h
View File

@ -19,7 +19,6 @@
#define MAX_CRTC 3
#define MAX_PLANE 5
#define MAX_FB_BUFFER 4
#define DEFAULT_WIN 0

4
drivers/gpu/drm/exynos/exynos_drm_fb.c
View File

@ -99,7 +99,7 @@ exynos_user_fb_create(struct drm_device *dev, struct drm_file *file_priv,
const struct drm_format_info *info,
const struct drm_mode_fb_cmd2 *mode_cmd)
{
struct exynos_drm_gem *exynos_gem[MAX_FB_BUFFER];
struct exynos_drm_gem *exynos_gem[DRM_FORMAT_MAX_PLANES];
struct drm_framebuffer *fb;
int i;
int ret;
@ -145,7 +145,7 @@ dma_addr_t exynos_drm_fb_dma_addr(struct drm_framebuffer *fb, int index)
{
struct exynos_drm_gem *exynos_gem;
if (WARN_ON_ONCE(index >= MAX_FB_BUFFER))
if (WARN_ON_ONCE(index >= DRM_FORMAT_MAX_PLANES))
return 0;
exynos_gem = to_exynos_gem(fb->obj[index]);

4
drivers/gpu/drm/exynos/exynos_drm_ipp.h
View File

@ -70,9 +70,9 @@ struct exynos_drm_ipp_buffer {
struct drm_exynos_ipp_task_buffer buf;
struct drm_exynos_ipp_task_rect rect;
struct exynos_drm_gem *exynos_gem[MAX_FB_BUFFER];
struct exynos_drm_gem *exynos_gem[DRM_FORMAT_MAX_PLANES];
const struct drm_format_info *format;
dma_addr_t dma_addr[MAX_FB_BUFFER];
dma_addr_t dma_addr[DRM_FORMAT_MAX_PLANES];
};
/**