Commit 63b685ef authored by Nirmoy Das's avatar Nirmoy Das
Browse files

drm/i915/display: Add helper func to get intel_fbdev from drm_fb_helper 



Add a helper function to retrieve struct intel_fbdev from
struct drm_fb_helper.

Cc: Matthew Auld <matthew.auld@intel.com>
Cc: Andi Shyti <andi.shyti@linux.intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Imre Deak <imre.deak@intel.com>
Signed-off-by: default avatarNirmoy Das <nirmoy.das@intel.com>
Reviewed-by: default avatarJani Nikula <jani.nikula@intel.com>
Reviewed-by: default avatarAndi Shyti <andi.shyti@linux.intel.com>
Reviewed-by: default avatarAndrzej Hajda <andrzej.hajda@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230404143100.10452-4-nirmoy.das@intel.com
parent eaee1c08

drivers/gpu/drm/i915/display/intel_fbdev.c

+10 −13
Original line number Diff line number Diff line
@@ -67,6 +67,11 @@ struct intel_fbdev { 
	struct mutex hpd_lock;

};



static struct intel_fbdev *to_intel_fbdev(struct drm_fb_helper *fb_helper)

{

	return container_of(fb_helper, struct intel_fbdev, helper);

}



static struct intel_frontbuffer *to_frontbuffer(struct intel_fbdev *ifbdev)

{

	return ifbdev->fb->frontbuffer;
@@ -79,9 +84,7 @@ static void intel_fbdev_invalidate(struct intel_fbdev *ifbdev) 


static int intel_fbdev_set_par(struct fb_info *info)

{

	struct drm_fb_helper *fb_helper = info->par;

	struct intel_fbdev *ifbdev =

		container_of(fb_helper, struct intel_fbdev, helper);

	struct intel_fbdev *ifbdev = to_intel_fbdev(info->par);

	int ret;



	ret = drm_fb_helper_set_par(info);
@@ -93,9 +96,7 @@ static int intel_fbdev_set_par(struct fb_info *info) 


static int intel_fbdev_blank(int blank, struct fb_info *info)

{

	struct drm_fb_helper *fb_helper = info->par;

	struct intel_fbdev *ifbdev =

		container_of(fb_helper, struct intel_fbdev, helper);

	struct intel_fbdev *ifbdev = to_intel_fbdev(info->par);

	int ret;



	ret = drm_fb_helper_blank(blank, info);
@@ -108,9 +109,7 @@ static int intel_fbdev_blank(int blank, struct fb_info *info) 
static int intel_fbdev_pan_display(struct fb_var_screeninfo *var,

				   struct fb_info *info)

{

	struct drm_fb_helper *fb_helper = info->par;

	struct intel_fbdev *ifbdev =

		container_of(fb_helper, struct intel_fbdev, helper);

	struct intel_fbdev *ifbdev = to_intel_fbdev(info->par);

	int ret;



	ret = drm_fb_helper_pan_display(var, info);
@@ -136,8 +135,7 @@ static const struct fb_ops intelfb_ops = { 
static int intelfb_alloc(struct drm_fb_helper *helper,

			 struct drm_fb_helper_surface_size *sizes)

{

	struct intel_fbdev *ifbdev =

		container_of(helper, struct intel_fbdev, helper);

	struct intel_fbdev *ifbdev = to_intel_fbdev(helper);

	struct drm_framebuffer *fb;

	struct drm_device *dev = helper->dev;

	struct drm_i915_private *dev_priv = to_i915(dev);
@@ -194,8 +192,7 @@ static int intelfb_alloc(struct drm_fb_helper *helper, 
static int intelfb_create(struct drm_fb_helper *helper,

			  struct drm_fb_helper_surface_size *sizes)

{

	struct intel_fbdev *ifbdev =

		container_of(helper, struct intel_fbdev, helper);

	struct intel_fbdev *ifbdev = to_intel_fbdev(helper);

	struct intel_framebuffer *intel_fb = ifbdev->fb;

	struct drm_device *dev = helper->dev;

	struct drm_i915_private *dev_priv = to_i915(dev);