From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
To avoid having to look up the format information struct every time,
let's just store a pointer to it under drm_framebuffer.
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/drm_framebuffer.c | 4 +++-
drivers/gpu/drm/drm_modeset_helper.c | 1 +
include/drm/drm_framebuffer.h | 4 ++++
3 files changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/drm_framebuffer.c b/drivers/gpu/drm/drm_framebuffer.c
index 527220c08f9b..47478678d609 100644
--- a/drivers/gpu/drm/drm_framebuffer.c
+++ b/drivers/gpu/drm/drm_framebuffer.c
@@ -632,8 +632,10 @@ int drm_framebuffer_init(struct drm_device *dev, struct drm_framebuffer *fb,
int ret;
INIT_LIST_HEAD(&fb->filp_head);
- if (WARN_ON_ONCE(fb->dev != dev))
+ if (WARN_ON_ONCE(fb->dev != dev)) {
fb->dev = dev;
+ fb->format = drm_format_info(fb->pixel_format);
+ }
fb->funcs = funcs;
ret = drm_mode_object_get_reg(dev, &fb->base, DRM_MODE_OBJECT_FB,
diff --git a/drivers/gpu/drm/drm_modeset_helper.c b/drivers/gpu/drm/drm_modeset_helper.c
index 57a319e3f780..1aa5e3bcc8a1 100644
--- a/drivers/gpu/drm/drm_modeset_helper.c
+++ b/drivers/gpu/drm/drm_modeset_helper.c
@@ -91,6 +91,7 @@ void drm_helper_mode_fill_fb_struct(struct drm_device *dev,
}
fb->dev = dev;
+ fb->format = info;
fb->width = mode_cmd->width;
fb->height = mode_cmd->height;
for (i = 0; i < 4; i++) {
diff --git a/include/drm/drm_framebuffer.h b/include/drm/drm_framebuffer.h
index b3141a0e609b..741b3a994d1f 100644
--- a/include/drm/drm_framebuffer.h
+++ b/include/drm/drm_framebuffer.h
@@ -122,6 +122,10 @@ struct drm_framebuffer {
*/
struct drm_mode_object base;
/**
+ * @format: framebuffer format information
+ */
+ const struct drm_format_info *format;
+ /**
* @funcs: framebuffer vfunc table
*/
const struct drm_framebuffer_funcs *funcs;
--
2.7.4
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