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authorJani Nikula <jani.nikula@intel.com>2022-02-15 14:29:56 +0200
committerJani Nikula <jani.nikula@intel.com>2022-02-17 10:01:21 +0200
commitc1c04560ac038da28694a04d71958ced32964647 (patch)
tree1f831cfb757cfff8a592dd3371286aaf4d0ec32c
parentbaf682144ecacae4b98597daa636ce7b2b3143f6 (diff)
drm/i915/fbdev: add intel_fbdev_framebuffer() helper
Wrap accessing struct intel_fbdev guts in a helper. v2: s/intel_fbdev_to_framebuffer/intel_fbdev_framebuffer/g (Ville) Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220215122957.2755529-1-jani.nikula@intel.com
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_debugfs.c6
-rw-r--r--drivers/gpu/drm/i915/display/intel_fbdev.c8
-rw-r--r--drivers/gpu/drm/i915/display/intel_fbdev.h7
3 files changed, 18 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
index 1a202a5c39a5..84be489c3399 100644
--- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
+++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
@@ -16,6 +16,7 @@
#include "intel_dp_mst.h"
#include "intel_drrs.h"
#include "intel_fbc.h"
+#include "intel_fbdev.h"
#include "intel_hdcp.h"
#include "intel_hdmi.h"
#include "intel_pm.h"
@@ -124,9 +125,8 @@ static int i915_gem_framebuffer_info(struct seq_file *m, void *data)
struct drm_framebuffer *drm_fb;
#ifdef CONFIG_DRM_FBDEV_EMULATION
- if (dev_priv->fbdev && dev_priv->fbdev->helper.fb) {
- fbdev_fb = to_intel_framebuffer(dev_priv->fbdev->helper.fb);
-
+ fbdev_fb = intel_fbdev_framebuffer(dev_priv->fbdev);
+ if (fbdev_fb) {
seq_printf(m, "fbcon size: %d x %d, depth %d, %d bpp, modifier 0x%llx, refcount %d, obj ",
fbdev_fb->base.width,
fbdev_fb->base.height,
diff --git a/drivers/gpu/drm/i915/display/intel_fbdev.c b/drivers/gpu/drm/i915/display/intel_fbdev.c
index adc3a81be9f7..951bbe907a55 100644
--- a/drivers/gpu/drm/i915/display/intel_fbdev.c
+++ b/drivers/gpu/drm/i915/display/intel_fbdev.c
@@ -680,3 +680,11 @@ void intel_fbdev_restore_mode(struct drm_device *dev)
if (drm_fb_helper_restore_fbdev_mode_unlocked(&ifbdev->helper) == 0)
intel_fbdev_invalidate(ifbdev);
}
+
+struct intel_framebuffer *intel_fbdev_framebuffer(struct intel_fbdev *fbdev)
+{
+ if (!fbdev || !fbdev->helper.fb)
+ return NULL;
+
+ return to_intel_framebuffer(fbdev->helper.fb);
+}
diff --git a/drivers/gpu/drm/i915/display/intel_fbdev.h b/drivers/gpu/drm/i915/display/intel_fbdev.h
index de7c84250eb5..0e95e9472fa3 100644
--- a/drivers/gpu/drm/i915/display/intel_fbdev.h
+++ b/drivers/gpu/drm/i915/display/intel_fbdev.h
@@ -10,6 +10,8 @@
struct drm_device;
struct drm_i915_private;
+struct intel_fbdev;
+struct intel_framebuffer;
#ifdef CONFIG_DRM_FBDEV_EMULATION
int intel_fbdev_init(struct drm_device *dev);
@@ -19,6 +21,7 @@ void intel_fbdev_fini(struct drm_i915_private *dev_priv);
void intel_fbdev_set_suspend(struct drm_device *dev, int state, bool synchronous);
void intel_fbdev_output_poll_changed(struct drm_device *dev);
void intel_fbdev_restore_mode(struct drm_device *dev);
+struct intel_framebuffer *intel_fbdev_framebuffer(struct intel_fbdev *fbdev);
#else
static inline int intel_fbdev_init(struct drm_device *dev)
{
@@ -48,6 +51,10 @@ static inline void intel_fbdev_output_poll_changed(struct drm_device *dev)
static inline void intel_fbdev_restore_mode(struct drm_device *dev)
{
}
+static inline struct intel_framebuffer *intel_fbdev_framebuffer(struct intel_fbdev *fbdev)
+{
+ return NULL;
+}
#endif
#endif /* __INTEL_FBDEV_H__ */