diff --git a/drivers/gpu/drm/i915/display/intel_display_core.h b/drivers/gpu/drm/i915/display/intel_display_core.h index 893279be8409..2eb742ab5222 100644 --- a/drivers/gpu/drm/i915/display/intel_display_core.h +++ b/drivers/gpu/drm/i915/display/intel_display_core.h @@ -145,11 +145,9 @@ struct intel_frontbuffer_tracking { spinlock_t lock; /* - * Tracking bits for delayed frontbuffer flushing du to gpu activity or - * scheduled flips. + * Tracking bits for delayed frontbuffer flushing due to gpu activity. */ unsigned busy_bits; - unsigned flip_bits; }; struct intel_hotplug { diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c index 7014331108aa..cf8a1b472bfb 100644 --- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c +++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c @@ -77,9 +77,6 @@ static int i915_frontbuffer_tracking(struct seq_file *m, void *unused) seq_printf(m, "FB tracking busy bits: 0x%08x\n", display->fb_tracking.busy_bits); - seq_printf(m, "FB tracking flip bits: 0x%08x\n", - display->fb_tracking.flip_bits); - spin_unlock(&display->fb_tracking.lock); return 0; diff --git a/drivers/gpu/drm/i915/display/intel_frontbuffer.c b/drivers/gpu/drm/i915/display/intel_frontbuffer.c index 73ed28ac9573..53e93985c7d4 100644 --- a/drivers/gpu/drm/i915/display/intel_frontbuffer.c +++ b/drivers/gpu/drm/i915/display/intel_frontbuffer.c @@ -102,51 +102,6 @@ static void frontbuffer_flush(struct intel_display *display, intel_fbc_flush(display, frontbuffer_bits, origin); } -/** - * intel_frontbuffer_flip_prepare - prepare asynchronous frontbuffer flip - * @display: display device - * @frontbuffer_bits: frontbuffer plane tracking bits - * - * This function gets called after scheduling a flip on @obj. The actual - * frontbuffer flushing will be delayed until completion is signalled with - * intel_frontbuffer_flip_complete. If an invalidate happens in between this - * flush will be cancelled. - * - * Can be called without any locks held. - */ -void intel_frontbuffer_flip_prepare(struct intel_display *display, - unsigned frontbuffer_bits) -{ - spin_lock(&display->fb_tracking.lock); - display->fb_tracking.flip_bits |= frontbuffer_bits; - /* Remove stale busy bits due to the old buffer. */ - display->fb_tracking.busy_bits &= ~frontbuffer_bits; - spin_unlock(&display->fb_tracking.lock); -} - -/** - * intel_frontbuffer_flip_complete - complete asynchronous frontbuffer flip - * @display: display device - * @frontbuffer_bits: frontbuffer plane tracking bits - * - * This function gets called after the flip has been latched and will complete - * on the next vblank. It will execute the flush if it hasn't been cancelled yet. - * - * Can be called without any locks held. - */ -void intel_frontbuffer_flip_complete(struct intel_display *display, - unsigned frontbuffer_bits) -{ - spin_lock(&display->fb_tracking.lock); - /* Mask any cancelled flips. */ - frontbuffer_bits &= display->fb_tracking.flip_bits; - display->fb_tracking.flip_bits &= ~frontbuffer_bits; - spin_unlock(&display->fb_tracking.lock); - - if (frontbuffer_bits) - frontbuffer_flush(display, frontbuffer_bits, ORIGIN_FLIP); -} - /** * intel_frontbuffer_flip - synchronous frontbuffer flip * @display: display device @@ -178,7 +133,6 @@ void __intel_fb_invalidate(struct intel_frontbuffer *front, if (origin == ORIGIN_CS) { spin_lock(&display->fb_tracking.lock); display->fb_tracking.busy_bits |= frontbuffer_bits; - display->fb_tracking.flip_bits &= ~frontbuffer_bits; spin_unlock(&display->fb_tracking.lock); } diff --git a/drivers/gpu/drm/i915/display/intel_frontbuffer.h b/drivers/gpu/drm/i915/display/intel_frontbuffer.h index 2fee12eaf9b6..293c2d0152d6 100644 --- a/drivers/gpu/drm/i915/display/intel_frontbuffer.h +++ b/drivers/gpu/drm/i915/display/intel_frontbuffer.h @@ -68,10 +68,6 @@ struct intel_frontbuffer { GENMASK(INTEL_FRONTBUFFER_BITS_PER_PIPE * ((pipe) + 1) - 1, \ INTEL_FRONTBUFFER_BITS_PER_PIPE * (pipe)) -void intel_frontbuffer_flip_prepare(struct intel_display *display, - unsigned frontbuffer_bits); -void intel_frontbuffer_flip_complete(struct intel_display *display, - unsigned frontbuffer_bits); void intel_frontbuffer_flip(struct intel_display *display, unsigned frontbuffer_bits);