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authorVille Syrjälä <ville.syrjala@linux.intel.com>2025-10-16 21:54:06 +0300
committerVille Syrjälä <ville.syrjala@linux.intel.com>2025-11-07 17:38:28 +0200
commit8f1ddb0251452c9de35a96ac5f7c4f5e87a37266 (patch)
tree7f30bbfacf1d7fc8a95ae13bbd6d6911155b34ae /drivers/gpu/drm/i915/display/intel_frontbuffer.c
parentbc2e56fa093c31489dac85f5a6ad460407bb1466 (diff)
drm/i915/frontbuffer: Add intel_frontbuffer::display
After upcoming intel_frontbuffer lifetime related changes we won't need intel_frontbuffer::obj for anything apart from getting at the display. Add a direct pointer for that instead so that the obj pointer can be completely eliminated. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patch.msgid.link/20251016185408.22735-9-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_frontbuffer.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_frontbuffer.c19
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_frontbuffer.c b/drivers/gpu/drm/i915/display/intel_frontbuffer.c
index e5f3f0d555a8..5d627eac07bd 100644
--- a/drivers/gpu/drm/i915/display/intel_frontbuffer.c
+++ b/drivers/gpu/drm/i915/display/intel_frontbuffer.c
@@ -128,7 +128,7 @@ void __intel_fb_invalidate(struct intel_frontbuffer *front,
enum fb_op_origin origin,
unsigned int frontbuffer_bits)
{
- struct intel_display *display = to_intel_display(front->obj->dev);
+ struct intel_display *display = front->display;
if (origin == ORIGIN_CS) {
spin_lock(&display->fb_tracking.lock);
@@ -148,7 +148,7 @@ void __intel_fb_flush(struct intel_frontbuffer *front,
enum fb_op_origin origin,
unsigned int frontbuffer_bits)
{
- struct intel_display *display = to_intel_display(front->obj->dev);
+ struct intel_display *display = front->display;
if (origin == ORIGIN_DIRTYFB)
intel_bo_frontbuffer_flush_for_display(front);
@@ -215,12 +215,12 @@ static void frontbuffer_retire(struct i915_active *ref)
}
static void frontbuffer_release(struct kref *ref)
- __releases(&to_intel_display(front->obj->dev)->fb_tracking.frontbuffer_lock)
+ __releases(&front->display->fb_tracking.frontbuffer_lock)
{
struct intel_frontbuffer *ret, *front =
container_of(ref, typeof(*front), ref);
+ struct intel_display *display = front->display;
struct drm_gem_object *obj = front->obj;
- struct intel_display *display = to_intel_display(obj->dev);
drm_WARN_ON(display->drm, atomic_read(&front->bits));
@@ -253,6 +253,7 @@ intel_frontbuffer_get(struct drm_gem_object *obj)
drm_gem_object_get(obj);
front->obj = obj;
+ front->display = display;
kref_init(&front->ref);
atomic_set(&front->bits, 0);
i915_active_init(&front->write,
@@ -277,7 +278,7 @@ void intel_frontbuffer_put(struct intel_frontbuffer *front)
{
kref_put_lock(&front->ref,
frontbuffer_release,
- &to_intel_display(front->obj->dev)->fb_tracking.frontbuffer_lock);
+ &front->display->fb_tracking.frontbuffer_lock);
}
/**
@@ -306,17 +307,13 @@ void intel_frontbuffer_track(struct intel_frontbuffer *old,
BUILD_BUG_ON(I915_MAX_PLANES > INTEL_FRONTBUFFER_BITS_PER_PIPE);
if (old) {
- struct intel_display *display = to_intel_display(old->obj->dev);
-
- drm_WARN_ON(display->drm,
+ drm_WARN_ON(old->display->drm,
!(atomic_read(&old->bits) & frontbuffer_bits));
atomic_andnot(frontbuffer_bits, &old->bits);
}
if (new) {
- struct intel_display *display = to_intel_display(new->obj->dev);
-
- drm_WARN_ON(display->drm,
+ drm_WARN_ON(new->display->drm,
atomic_read(&new->bits) & frontbuffer_bits);
atomic_or(frontbuffer_bits, &new->bits);
}