diff mbox series

[11/19] drm/exynos: Pass along the format info from .fb_create() to drm_helper_mode_fill_fb_struct()

Message ID 20250410163218.15130-12-ville.syrjala@linux.intel.com (mailing list archive)
State New
Headers show
Series drm: Eliminate redundant drm_format_info lookups | expand

Commit Message

Ville Syrjala April 10, 2025, 4:32 p.m. UTC 
From: Ville Syrjälä <ville.syrjala@linux.intel.com>

Plumb the format info from .fb_create() all the way to
drm_helper_mode_fill_fb_struct() to avoid the redundant
lookup.

For the fbdev case a manual drm_get_format_info() lookup
is needed.

Cc: Inki Dae <inki.dae@samsung.com>
Cc: Seung-Woo Kim <sw0312.kim@samsung.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/exynos/exynos_drm_fb.c    | 5 +++--
 drivers/gpu/drm/exynos/exynos_drm_fb.h    | 1 +
 drivers/gpu/drm/exynos/exynos_drm_fbdev.c | 5 ++++-
 3 files changed, 8 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/exynos/exynos_drm_fb.c b/drivers/gpu/drm/exynos/exynos_drm_fb.c
index 7091d31835ec..ddd73e7f26a3 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fb.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fb.c
@@ -56,6 +56,7 @@  static const struct drm_framebuffer_funcs exynos_drm_fb_funcs = {
 
 struct drm_framebuffer *
 exynos_drm_framebuffer_init(struct drm_device *dev,
+			    const struct drm_format_info *info,
 			    const struct drm_mode_fb_cmd2 *mode_cmd,
 			    struct exynos_drm_gem **exynos_gem,
 			    int count)
@@ -76,7 +77,7 @@  exynos_drm_framebuffer_init(struct drm_device *dev,
 		fb->obj[i] = &exynos_gem[i]->base;
 	}
 
-	drm_helper_mode_fill_fb_struct(dev, fb, NULL, mode_cmd);
+	drm_helper_mode_fill_fb_struct(dev, fb, info, mode_cmd);
 
 	ret = drm_framebuffer_init(dev, fb, &exynos_drm_fb_funcs);
 	if (ret < 0) {
@@ -124,7 +125,7 @@  exynos_user_fb_create(struct drm_device *dev, struct drm_file *file_priv,
 		}
 	}
 
-	fb = exynos_drm_framebuffer_init(dev, mode_cmd, exynos_gem, i);
+	fb = exynos_drm_framebuffer_init(dev, info, mode_cmd, exynos_gem, i);
 	if (IS_ERR(fb)) {
 		ret = PTR_ERR(fb);
 		goto err;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fb.h b/drivers/gpu/drm/exynos/exynos_drm_fb.h
index 2f841bbdddc5..fdc6cb40cc9c 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fb.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_fb.h
@@ -14,6 +14,7 @@ 
 
 struct drm_framebuffer *
 exynos_drm_framebuffer_init(struct drm_device *dev,
+			    const struct drm_format_info *info,
 			    const struct drm_mode_fb_cmd2 *mode_cmd,
 			    struct exynos_drm_gem **exynos_gem,
 			    int count);
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
index 9526a25e90ac..93de25b77e68 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
@@ -116,7 +116,10 @@  int exynos_drm_fbdev_driver_fbdev_probe(struct drm_fb_helper *helper,
 		return PTR_ERR(exynos_gem);
 
 	helper->fb =
-		exynos_drm_framebuffer_init(dev, &mode_cmd, &exynos_gem, 1);
+		exynos_drm_framebuffer_init(dev,
+					    drm_get_format_info(dev, mode_cmd.pixel_format,
+								mode_cmd.modifier[0]),
+					    &mode_cmd, &exynos_gem, 1);
 	if (IS_ERR(helper->fb)) {
 		DRM_DEV_ERROR(dev->dev, "failed to create drm framebuffer.\n");
 		ret = PTR_ERR(helper->fb);