From: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx> Frontbuffer update handling should be done explicitly by using dirtyfb calls only. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx> --- drivers/gpu/drm/i915/display/i9xx_plane.c | 1 + drivers/gpu/drm/i915/display/intel_drrs.c | 1 + drivers/gpu/drm/i915/display/intel_fb.c | 1 + drivers/gpu/drm/i915/display/intel_overlay.c | 14 ----------- .../drm/i915/display/intel_plane_initial.c | 1 + drivers/gpu/drm/i915/display/intel_psr.c | 1 + .../drm/i915/display/skl_universal_plane.c | 1 + drivers/gpu/drm/i915/gem/i915_gem_clflush.c | 4 --- drivers/gpu/drm/i915/gem/i915_gem_domain.c | 7 ------ .../gpu/drm/i915/gem/i915_gem_execbuffer.c | 2 -- drivers/gpu/drm/i915/gem/i915_gem_object.c | 25 ------------------- drivers/gpu/drm/i915/gem/i915_gem_object.h | 22 ---------------- drivers/gpu/drm/i915/gem/i915_gem_phys.c | 4 --- drivers/gpu/drm/i915/i915_driver.c | 1 + drivers/gpu/drm/i915/i915_gem.c | 8 ------ drivers/gpu/drm/i915/i915_gem_gtt.c | 1 - drivers/gpu/drm/i915/i915_vma.c | 12 --------- 17 files changed, 7 insertions(+), 99 deletions(-) diff --git a/drivers/gpu/drm/i915/display/i9xx_plane.c b/drivers/gpu/drm/i915/display/i9xx_plane.c index ecaeb7dc196b..633e462d96a0 100644 --- a/drivers/gpu/drm/i915/display/i9xx_plane.c +++ b/drivers/gpu/drm/i915/display/i9xx_plane.c @@ -17,6 +17,7 @@ #include "intel_display_types.h" #include "intel_fb.h" #include "intel_fbc.h" +#include "intel_frontbuffer.h" #include "intel_sprite.h" /* Primary plane formats for gen <= 3 */ diff --git a/drivers/gpu/drm/i915/display/intel_drrs.c b/drivers/gpu/drm/i915/display/intel_drrs.c index 5b9e44443814..3503d112387d 100644 --- a/drivers/gpu/drm/i915/display/intel_drrs.c +++ b/drivers/gpu/drm/i915/display/intel_drrs.c @@ -9,6 +9,7 @@ #include "intel_de.h" #include "intel_display_types.h" #include "intel_drrs.h" +#include "intel_frontbuffer.h" #include "intel_panel.h" /** diff --git a/drivers/gpu/drm/i915/display/intel_fb.c b/drivers/gpu/drm/i915/display/intel_fb.c index 63137ae5ab21..7cf31c87884c 100644 --- a/drivers/gpu/drm/i915/display/intel_fb.c +++ b/drivers/gpu/drm/i915/display/intel_fb.c @@ -12,6 +12,7 @@ #include "intel_display_types.h" #include "intel_dpt.h" #include "intel_fb.h" +#include "intel_frontbuffer.h" #define check_array_bounds(i915, a, i) drm_WARN_ON(&(i915)->drm, (i) >= ARRAY_SIZE(a)) diff --git a/drivers/gpu/drm/i915/display/intel_overlay.c b/drivers/gpu/drm/i915/display/intel_overlay.c index c12bdca8da9b..5b86563ce577 100644 --- a/drivers/gpu/drm/i915/display/intel_overlay.c +++ b/drivers/gpu/drm/i915/display/intel_overlay.c @@ -186,7 +186,6 @@ struct intel_overlay { struct intel_crtc *crtc; struct i915_vma *vma; struct i915_vma *old_vma; - struct intel_frontbuffer *frontbuffer; bool active; bool pfit_active; u32 pfit_vscale_ratio; /* shifted-point number, (1<<12) == 1.0 */ @@ -287,20 +286,9 @@ static void intel_overlay_flip_prepare(struct intel_overlay *overlay, struct i915_vma *vma) { enum pipe pipe = overlay->crtc->pipe; - struct intel_frontbuffer *frontbuffer = NULL; drm_WARN_ON(&overlay->i915->drm, overlay->old_vma); - if (vma) - frontbuffer = intel_frontbuffer_get(vma->obj); - - intel_frontbuffer_track(overlay->frontbuffer, frontbuffer, - INTEL_FRONTBUFFER_OVERLAY(pipe)); - - if (overlay->frontbuffer) - intel_frontbuffer_put(overlay->frontbuffer); - overlay->frontbuffer = frontbuffer; - intel_frontbuffer_flip_prepare(overlay->i915, INTEL_FRONTBUFFER_OVERLAY(pipe)); @@ -810,8 +798,6 @@ static int intel_overlay_do_put_image(struct intel_overlay *overlay, goto out_pin_section; } - i915_gem_object_flush_frontbuffer(new_bo, ORIGIN_DIRTYFB); - if (!overlay->active) { const struct intel_crtc_state *crtc_state = overlay->crtc->config; diff --git a/drivers/gpu/drm/i915/display/intel_plane_initial.c b/drivers/gpu/drm/i915/display/intel_plane_initial.c index 76be796df255..cad9c8884af3 100644 --- a/drivers/gpu/drm/i915/display/intel_plane_initial.c +++ b/drivers/gpu/drm/i915/display/intel_plane_initial.c @@ -9,6 +9,7 @@ #include "intel_display.h" #include "intel_display_types.h" #include "intel_fb.h" +#include "intel_frontbuffer.h" #include "intel_plane_initial.h" static bool diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 9820e5fdd087..bc998b526d88 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -33,6 +33,7 @@ #include "intel_de.h" #include "intel_display_types.h" #include "intel_dp_aux.h" +#include "intel_frontbuffer.h" #include "intel_hdmi.h" #include "intel_psr.h" #include "intel_snps_phy.h" diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c b/drivers/gpu/drm/i915/display/skl_universal_plane.c index 4b79c2d2d617..2f5524f380b0 100644 --- a/drivers/gpu/drm/i915/display/skl_universal_plane.c +++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c @@ -16,6 +16,7 @@ #include "intel_display_types.h" #include "intel_fb.h" #include "intel_fbc.h" +#include "intel_frontbuffer.h" #include "intel_psr.h" #include "intel_sprite.h" #include "skl_scaler.h" diff --git a/drivers/gpu/drm/i915/gem/i915_gem_clflush.c b/drivers/gpu/drm/i915/gem/i915_gem_clflush.c index b3b398fe689c..df2db78b10ca 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_clflush.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_clflush.c @@ -6,8 +6,6 @@ #include <drm/drm_cache.h> -#include "display/intel_frontbuffer.h" - #include "i915_drv.h" #include "i915_gem_clflush.h" #include "i915_sw_fence_work.h" @@ -22,8 +20,6 @@ static void __do_clflush(struct drm_i915_gem_object *obj) { GEM_BUG_ON(!i915_gem_object_has_pages(obj)); drm_clflush_sg(obj->mm.pages); - - i915_gem_object_flush_frontbuffer(obj, ORIGIN_CPU); } static void clflush_work(struct dma_fence_work *base) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_domain.c b/drivers/gpu/drm/i915/gem/i915_gem_domain.c index 9969e687ad85..cd5505da4884 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_domain.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_domain.c @@ -4,7 +4,6 @@ * Copyright © 2014-2016 Intel Corporation */ -#include "display/intel_frontbuffer.h" #include "gt/intel_gt.h" #include "i915_drv.h" @@ -65,8 +64,6 @@ flush_write_domain(struct drm_i915_gem_object *obj, unsigned int flush_domains) intel_gt_flush_ggtt_writes(vma->vm->gt); } spin_unlock(&obj->vma.lock); - - i915_gem_object_flush_frontbuffer(obj, ORIGIN_CPU); break; case I915_GEM_DOMAIN_WC: @@ -629,9 +626,6 @@ i915_gem_set_domain_ioctl(struct drm_device *dev, void *data, out_unlock: i915_gem_object_unlock(obj); - if (!err && write_domain) - i915_gem_object_invalidate_frontbuffer(obj, ORIGIN_CPU); - out: i915_gem_object_put(obj); return err; @@ -742,7 +736,6 @@ int i915_gem_object_prepare_write(struct drm_i915_gem_object *obj, } out: - i915_gem_object_invalidate_frontbuffer(obj, ORIGIN_CPU); obj->mm.dirty = true; /* return with the pages pinned */ return 0; diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c index f98600ca7557..08f84d4f4f92 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c @@ -11,8 +11,6 @@ #include <drm/drm_syncobj.h> -#include "display/intel_frontbuffer.h" - #include "gem/i915_gem_ioctls.h" #include "gt/intel_context.h" #include "gt/intel_gpu_commands.h" diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.c b/drivers/gpu/drm/i915/gem/i915_gem_object.c index 1a0886b8aaa1..d2fef38cd12e 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_object.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_object.c @@ -27,7 +27,6 @@ #include <drm/drm_cache.h> -#include "display/intel_frontbuffer.h" #include "pxp/intel_pxp.h" #include "i915_drv.h" @@ -400,30 +399,6 @@ static void i915_gem_free_object(struct drm_gem_object *gem_obj) queue_work(i915->wq, &i915->mm.free_work); } -void __i915_gem_object_flush_frontbuffer(struct drm_i915_gem_object *obj, - enum fb_op_origin origin) -{ - struct intel_frontbuffer *front; - - front = __intel_frontbuffer_get(obj); - if (front) { - intel_frontbuffer_flush(front, origin); - intel_frontbuffer_put(front); - } -} - -void __i915_gem_object_invalidate_frontbuffer(struct drm_i915_gem_object *obj, - enum fb_op_origin origin) -{ - struct intel_frontbuffer *front; - - front = __intel_frontbuffer_get(obj); - if (front) { - intel_frontbuffer_invalidate(front, origin); - intel_frontbuffer_put(front); - } -} - static void i915_gem_object_read_from_page_kmap(struct drm_i915_gem_object *obj, u64 offset, void *dst, int size) { diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object.h b/drivers/gpu/drm/i915/gem/i915_gem_object.h index 3db53769864c..90dba761889c 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_object.h +++ b/drivers/gpu/drm/i915/gem/i915_gem_object.h @@ -11,7 +11,6 @@ #include <drm/drm_file.h> #include <drm/drm_device.h> -#include "display/intel_frontbuffer.h" #include "intel_memory_region.h" #include "i915_gem_object_types.h" #include "i915_gem_gtt.h" @@ -573,27 +572,6 @@ int i915_gem_object_wait_priority(struct drm_i915_gem_object *obj, unsigned int flags, const struct i915_sched_attr *attr); -void __i915_gem_object_flush_frontbuffer(struct drm_i915_gem_object *obj, - enum fb_op_origin origin); -void __i915_gem_object_invalidate_frontbuffer(struct drm_i915_gem_object *obj, - enum fb_op_origin origin); - -static inline void -i915_gem_object_flush_frontbuffer(struct drm_i915_gem_object *obj, - enum fb_op_origin origin) -{ - if (unlikely(rcu_access_pointer(obj->frontbuffer))) - __i915_gem_object_flush_frontbuffer(obj, origin); -} - -static inline void -i915_gem_object_invalidate_frontbuffer(struct drm_i915_gem_object *obj, - enum fb_op_origin origin) -{ - if (unlikely(rcu_access_pointer(obj->frontbuffer))) - __i915_gem_object_invalidate_frontbuffer(obj, origin); -} - int i915_gem_object_read_from_page(struct drm_i915_gem_object *obj, u64 offset, void *dst, int size); bool i915_gem_object_is_shmem(const struct drm_i915_gem_object *obj); diff --git a/drivers/gpu/drm/i915/gem/i915_gem_phys.c b/drivers/gpu/drm/i915/gem/i915_gem_phys.c index 68453572275b..4cf57676e180 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_phys.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_phys.c @@ -156,15 +156,11 @@ int i915_gem_object_pwrite_phys(struct drm_i915_gem_object *obj, * We manually control the domain here and pretend that it * remains coherent i.e. in the GTT domain, like shmem_pwrite. */ - i915_gem_object_invalidate_frontbuffer(obj, ORIGIN_CPU); - if (copy_from_user(vaddr, user_data, args->size)) return -EFAULT; drm_clflush_virt_range(vaddr, args->size); intel_gt_chipset_flush(to_gt(i915)); - - i915_gem_object_flush_frontbuffer(obj, ORIGIN_CPU); return 0; } diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c index c1e427ba57ae..f4201f9c5f84 100644 --- a/drivers/gpu/drm/i915/i915_driver.c +++ b/drivers/gpu/drm/i915/i915_driver.c @@ -346,6 +346,7 @@ static int i915_driver_early_probe(struct drm_i915_private *dev_priv) spin_lock_init(&dev_priv->irq_lock); spin_lock_init(&dev_priv->gpu_error.lock); + spin_lock_init(&dev_priv->display.fb_tracking.lock); mutex_init(&dev_priv->display.backlight.lock); mutex_init(&dev_priv->sb_lock); diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 969581e7106f..594891291735 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -40,7 +40,6 @@ #include <drm/drm_vma_manager.h> #include "display/intel_display.h" -#include "display/intel_frontbuffer.h" #include "gem/i915_gem_clflush.h" #include "gem/i915_gem_context.h" @@ -569,8 +568,6 @@ i915_gem_gtt_pwrite_fast(struct drm_i915_gem_object *obj, goto out_rpm; } - i915_gem_object_invalidate_frontbuffer(obj, ORIGIN_CPU); - user_data = u64_to_user_ptr(args->data_ptr); offset = args->offset; remain = args->size; @@ -613,7 +610,6 @@ i915_gem_gtt_pwrite_fast(struct drm_i915_gem_object *obj, } intel_gt_flush_ggtt_writes(ggtt->vm.gt); - i915_gem_object_flush_frontbuffer(obj, ORIGIN_CPU); i915_gem_gtt_cleanup(obj, &node, vma); out_rpm: @@ -700,8 +696,6 @@ i915_gem_shmem_pwrite(struct drm_i915_gem_object *obj, offset = 0; } - i915_gem_object_flush_frontbuffer(obj, ORIGIN_CPU); - i915_gem_object_unpin_pages(obj); return ret; @@ -1272,8 +1266,6 @@ void i915_gem_init_early(struct drm_i915_private *dev_priv) { i915_gem_init__mm(dev_priv); i915_gem_init__contexts(dev_priv); - - spin_lock_init(&dev_priv->display.fb_tracking.lock); } void i915_gem_cleanup_early(struct drm_i915_private *dev_priv) diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 7bd1861ddbdf..a9662cc6ed1e 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -15,7 +15,6 @@ #include <asm/set_memory.h> #include <asm/smp.h> -#include "display/intel_frontbuffer.h" #include "gt/intel_gt.h" #include "gt/intel_gt_requests.h" diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c index 7d044888ac33..e3b73175805b 100644 --- a/drivers/gpu/drm/i915/i915_vma.c +++ b/drivers/gpu/drm/i915/i915_vma.c @@ -26,7 +26,6 @@ #include <linux/dma-fence-array.h> #include <drm/drm_gem.h> -#include "display/intel_frontbuffer.h" #include "gem/i915_gem_lmem.h" #include "gem/i915_gem_tiling.h" #include "gt/intel_engine.h" @@ -1901,17 +1900,6 @@ int _i915_vma_move_to_active(struct i915_vma *vma, return err; } - if (flags & EXEC_OBJECT_WRITE) { - struct intel_frontbuffer *front; - - front = __intel_frontbuffer_get(obj); - if (unlikely(front)) { - if (intel_frontbuffer_invalidate(front, ORIGIN_CS)) - i915_active_add_request(&front->write, rq); - intel_frontbuffer_put(front); - } - } - if (fence) { struct dma_fence *curr; enum dma_resv_usage usage; -- 2.37.3