From 78501eac34f372bfbeb4e1d9de688c13efa916f6 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Wed, 27 Oct 2010 12:18:21 +0100 Subject: [PATCH] drm/i915/ringbuffer: Drop the redundant dev from the vfunc interface The ringbuffer keeps a pointer to the parent device, so we can use that instead of passing around the pointer on the stack. Signed-off-by: Chris Wilson --- drivers/gpu/drm/i915/i915_debugfs.c | 4 +- drivers/gpu/drm/i915/i915_dma.c | 10 +- drivers/gpu/drm/i915/i915_drv.c | 2 +- drivers/gpu/drm/i915/i915_drv.h | 8 +- drivers/gpu/drm/i915/i915_gem.c | 55 ++-- drivers/gpu/drm/i915/i915_irq.c | 12 +- drivers/gpu/drm/i915/intel_ringbuffer.c | 378 +++++++++++------------- drivers/gpu/drm/i915/intel_ringbuffer.h | 76 ++--- 8 files changed, 247 insertions(+), 298 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 1f4f3ceb63c7..c1b04b6056da 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -296,7 +296,7 @@ static int i915_gem_seqno_info(struct seq_file *m, void *data) if (dev_priv->render_ring.status_page.page_addr != NULL) { seq_printf(m, "Current sequence: %d\n", - dev_priv->render_ring.get_seqno(dev, &dev_priv->render_ring)); + dev_priv->render_ring.get_seqno(&dev_priv->render_ring)); } else { seq_printf(m, "Current sequence: hws uninitialized\n"); } @@ -356,7 +356,7 @@ static int i915_interrupt_info(struct seq_file *m, void *data) atomic_read(&dev_priv->irq_received)); if (dev_priv->render_ring.status_page.page_addr != NULL) { seq_printf(m, "Current sequence: %d\n", - dev_priv->render_ring.get_seqno(dev, &dev_priv->render_ring)); + dev_priv->render_ring.get_seqno(&dev_priv->render_ring)); } else { seq_printf(m, "Current sequence: hws uninitialized\n"); } diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 7a26f4dd21ae..8a171394a9cf 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -131,9 +131,9 @@ static int i915_dma_cleanup(struct drm_device * dev) drm_irq_uninstall(dev); mutex_lock(&dev->struct_mutex); - intel_cleanup_ring_buffer(dev, &dev_priv->render_ring); - intel_cleanup_ring_buffer(dev, &dev_priv->bsd_ring); - intel_cleanup_ring_buffer(dev, &dev_priv->blt_ring); + intel_cleanup_ring_buffer(&dev_priv->render_ring); + intel_cleanup_ring_buffer(&dev_priv->bsd_ring); + intel_cleanup_ring_buffer(&dev_priv->blt_ring); mutex_unlock(&dev->struct_mutex); /* Clear the HWS virtual address at teardown */ @@ -221,7 +221,7 @@ static int i915_dma_resume(struct drm_device * dev) DRM_DEBUG_DRIVER("hw status page @ %p\n", ring->status_page.page_addr); if (ring->status_page.gfx_addr != 0) - intel_ring_setup_status_page(dev, ring); + intel_ring_setup_status_page(ring); else I915_WRITE(HWS_PGA, dev_priv->dma_status_page); @@ -567,7 +567,7 @@ static int i915_quiescent(struct drm_device * dev) drm_i915_private_t *dev_priv = dev->dev_private; i915_kernel_lost_context(dev); - return intel_wait_ring_buffer(dev, &dev_priv->render_ring, + return intel_wait_ring_buffer(&dev_priv->render_ring, dev_priv->render_ring.size - 8); } diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 3467dd420760..82c19ab3e1e2 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -473,7 +473,7 @@ int i915_reset(struct drm_device *dev, u8 flags) !dev_priv->mm.suspended) { struct intel_ring_buffer *ring = &dev_priv->render_ring; dev_priv->mm.suspended = 0; - ring->init(dev, ring); + ring->init(ring); mutex_unlock(&dev->struct_mutex); drm_irq_uninstall(dev); drm_irq_install(dev); diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 2c2c19b6285e..6fb225f6b2c8 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1219,10 +1219,10 @@ static inline void i915_write(struct drm_i915_private *dev_priv, u32 reg, #define I915_VERBOSE 0 #define BEGIN_LP_RING(n) do { \ - drm_i915_private_t *dev_priv__ = dev->dev_private; \ + drm_i915_private_t *dev_priv__ = dev->dev_private; \ if (I915_VERBOSE) \ DRM_DEBUG(" BEGIN_LP_RING %x\n", (int)(n)); \ - intel_ring_begin(dev, &dev_priv__->render_ring, (n)); \ + intel_ring_begin(&dev_priv__->render_ring, (n)); \ } while (0) @@ -1230,7 +1230,7 @@ static inline void i915_write(struct drm_i915_private *dev_priv, u32 reg, drm_i915_private_t *dev_priv__ = dev->dev_private; \ if (I915_VERBOSE) \ DRM_DEBUG(" OUT_RING %x\n", (int)(x)); \ - intel_ring_emit(dev, &dev_priv__->render_ring, x); \ + intel_ring_emit(&dev_priv__->render_ring, x); \ } while (0) #define ADVANCE_LP_RING() do { \ @@ -1238,7 +1238,7 @@ static inline void i915_write(struct drm_i915_private *dev_priv, u32 reg, if (I915_VERBOSE) \ DRM_DEBUG("ADVANCE_LP_RING %x\n", \ dev_priv__->render_ring.tail); \ - intel_ring_advance(dev, &dev_priv__->render_ring); \ + intel_ring_advance(&dev_priv__->render_ring); \ } while(0) /** diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 8eb8453208b5..97bf7c87d857 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1703,7 +1703,7 @@ i915_add_request(struct drm_device *dev, return 0; } - seqno = ring->add_request(dev, ring, 0); + seqno = ring->add_request(ring, 0); ring->outstanding_lazy_request = false; request->seqno = seqno; @@ -1745,8 +1745,7 @@ i915_retire_commands(struct drm_device *dev, struct intel_ring_buffer *ring) if (INTEL_INFO(dev)->gen >= 4) flush_domains |= I915_GEM_DOMAIN_SAMPLER; - ring->flush(dev, ring, - I915_GEM_DOMAIN_COMMAND, flush_domains); + ring->flush(ring, I915_GEM_DOMAIN_COMMAND, flush_domains); } static inline void @@ -1853,7 +1852,7 @@ i915_gem_retire_requests_ring(struct drm_device *dev, WARN_ON(i915_verify_lists(dev)); - seqno = ring->get_seqno(dev, ring); + seqno = ring->get_seqno(ring); while (!list_empty(&ring->request_list)) { struct drm_i915_gem_request *request; @@ -1894,7 +1893,7 @@ i915_gem_retire_requests_ring(struct drm_device *dev, if (unlikely (dev_priv->trace_irq_seqno && i915_seqno_passed(dev_priv->trace_irq_seqno, seqno))) { - ring->user_irq_put(dev, ring); + ring->user_irq_put(ring); dev_priv->trace_irq_seqno = 0; } @@ -1971,7 +1970,7 @@ i915_do_wait_request(struct drm_device *dev, uint32_t seqno, } BUG_ON(seqno == dev_priv->next_seqno); - if (!i915_seqno_passed(ring->get_seqno(dev, ring), seqno)) { + if (!i915_seqno_passed(ring->get_seqno(ring), seqno)) { if (HAS_PCH_SPLIT(dev)) ier = I915_READ(DEIER) | I915_READ(GTIER); else @@ -1986,19 +1985,17 @@ i915_do_wait_request(struct drm_device *dev, uint32_t seqno, trace_i915_gem_request_wait_begin(dev, seqno); ring->waiting_gem_seqno = seqno; - ring->user_irq_get(dev, ring); + ring->user_irq_get(ring); if (interruptible) ret = wait_event_interruptible(ring->irq_queue, - i915_seqno_passed( - ring->get_seqno(dev, ring), seqno) + i915_seqno_passed(ring->get_seqno(ring), seqno) || atomic_read(&dev_priv->mm.wedged)); else wait_event(ring->irq_queue, - i915_seqno_passed( - ring->get_seqno(dev, ring), seqno) + i915_seqno_passed(ring->get_seqno(ring), seqno) || atomic_read(&dev_priv->mm.wedged)); - ring->user_irq_put(dev, ring); + ring->user_irq_put(ring); ring->waiting_gem_seqno = 0; trace_i915_gem_request_wait_end(dev, seqno); @@ -2008,7 +2005,7 @@ i915_do_wait_request(struct drm_device *dev, uint32_t seqno, if (ret && ret != -ERESTARTSYS) DRM_ERROR("%s returns %d (awaiting %d at %d, next %d)\n", - __func__, ret, seqno, ring->get_seqno(dev, ring), + __func__, ret, seqno, ring->get_seqno(ring), dev_priv->next_seqno); /* Directly dispatch request retiring. While we have the work queue @@ -2040,7 +2037,7 @@ i915_gem_flush_ring(struct drm_device *dev, uint32_t invalidate_domains, uint32_t flush_domains) { - ring->flush(dev, ring, invalidate_domains, flush_domains); + ring->flush(ring, invalidate_domains, flush_domains); i915_gem_process_flushing_list(dev, flush_domains, ring); } @@ -3532,17 +3529,17 @@ i915_gem_ring_throttle(struct drm_device *dev, struct drm_file *file) return 0; ret = 0; - if (!i915_seqno_passed(ring->get_seqno(dev, ring), seqno)) { + if (!i915_seqno_passed(ring->get_seqno(ring), seqno)) { /* And wait for the seqno passing without holding any locks and * causing extra latency for others. This is safe as the irq * generation is designed to be run atomically and so is * lockless. */ - ring->user_irq_get(dev, ring); + ring->user_irq_get(ring); ret = wait_event_interruptible(ring->irq_queue, - i915_seqno_passed(ring->get_seqno(dev, ring), seqno) + i915_seqno_passed(ring->get_seqno(ring), seqno) || atomic_read(&dev_priv->mm.wedged)); - ring->user_irq_put(dev, ring); + ring->user_irq_put(ring); if (ret == 0 && atomic_read(&dev_priv->mm.wedged)) ret = -EIO; @@ -3829,17 +3826,15 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, else flip_mask = MI_WAIT_FOR_PLANE_A_FLIP; - intel_ring_begin(dev, ring, 2); - intel_ring_emit(dev, ring, - MI_WAIT_FOR_EVENT | flip_mask); - intel_ring_emit(dev, ring, MI_NOOP); - intel_ring_advance(dev, ring); + intel_ring_begin(ring, 2); + intel_ring_emit(ring, MI_WAIT_FOR_EVENT | flip_mask); + intel_ring_emit(ring, MI_NOOP); + intel_ring_advance(ring); } } /* Exec the batchbuffer */ - ret = ring->dispatch_gem_execbuffer(dev, ring, args, - cliprects, exec_offset); + ret = ring->dispatch_execbuffer(ring, args, cliprects, exec_offset); if (ret) { DRM_ERROR("dispatch failed %d\n", ret); goto err; @@ -4520,9 +4515,9 @@ i915_gem_init_ringbuffer(struct drm_device *dev) return 0; cleanup_bsd_ring: - intel_cleanup_ring_buffer(dev, &dev_priv->bsd_ring); + intel_cleanup_ring_buffer(&dev_priv->bsd_ring); cleanup_render_ring: - intel_cleanup_ring_buffer(dev, &dev_priv->render_ring); + intel_cleanup_ring_buffer(&dev_priv->render_ring); cleanup_pipe_control: if (HAS_PIPE_CONTROL(dev)) i915_gem_cleanup_pipe_control(dev); @@ -4534,9 +4529,9 @@ i915_gem_cleanup_ringbuffer(struct drm_device *dev) { drm_i915_private_t *dev_priv = dev->dev_private; - intel_cleanup_ring_buffer(dev, &dev_priv->render_ring); - intel_cleanup_ring_buffer(dev, &dev_priv->bsd_ring); - intel_cleanup_ring_buffer(dev, &dev_priv->blt_ring); + intel_cleanup_ring_buffer(&dev_priv->render_ring); + intel_cleanup_ring_buffer(&dev_priv->bsd_ring); + intel_cleanup_ring_buffer(&dev_priv->blt_ring); if (HAS_PIPE_CONTROL(dev)) i915_gem_cleanup_pipe_control(dev); } diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 729fd0c91d7b..852a2d848bf4 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -297,7 +297,7 @@ static void notify_ring(struct drm_device *dev, struct intel_ring_buffer *ring) { struct drm_i915_private *dev_priv = dev->dev_private; - u32 seqno = ring->get_seqno(dev, ring); + u32 seqno = ring->get_seqno(ring); ring->irq_gem_seqno = seqno; trace_i915_gem_request_complete(dev, seqno); wake_up_all(&ring->irq_queue); @@ -586,7 +586,7 @@ static void i915_capture_error_state(struct drm_device *dev) DRM_DEBUG_DRIVER("generating error event\n"); error->seqno = - dev_priv->render_ring.get_seqno(dev, &dev_priv->render_ring); + dev_priv->render_ring.get_seqno(&dev_priv->render_ring); error->eir = I915_READ(EIR); error->pgtbl_er = I915_READ(PGTBL_ER); error->pipeastat = I915_READ(PIPEASTAT); @@ -1117,7 +1117,7 @@ void i915_trace_irq_get(struct drm_device *dev, u32 seqno) struct intel_ring_buffer *render_ring = &dev_priv->render_ring; if (dev_priv->trace_irq_seqno == 0) - render_ring->user_irq_get(dev, render_ring); + render_ring->user_irq_get(render_ring); dev_priv->trace_irq_seqno = seqno; } @@ -1141,10 +1141,10 @@ static int i915_wait_irq(struct drm_device * dev, int irq_nr) if (master_priv->sarea_priv) master_priv->sarea_priv->perf_boxes |= I915_BOX_WAIT; - render_ring->user_irq_get(dev, render_ring); + render_ring->user_irq_get(render_ring); DRM_WAIT_ON(ret, dev_priv->render_ring.irq_queue, 3 * DRM_HZ, READ_BREADCRUMB(dev_priv) >= irq_nr); - render_ring->user_irq_put(dev, render_ring); + render_ring->user_irq_put(render_ring); if (ret == -EBUSY) { DRM_ERROR("EBUSY -- rec: %d emitted: %d\n", @@ -1338,7 +1338,7 @@ void i915_hangcheck_elapsed(unsigned long data) /* If all work is done then ACTHD clearly hasn't advanced. */ if (list_empty(&dev_priv->render_ring.request_list) || - i915_seqno_passed(dev_priv->render_ring.get_seqno(dev, &dev_priv->render_ring), + i915_seqno_passed(dev_priv->render_ring.get_seqno(&dev_priv->render_ring), i915_get_tail_request(dev)->seqno)) { bool missed_wakeup = false; diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 09f2dc353ae2..d6eba661105f 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -49,11 +49,11 @@ static u32 i915_gem_get_seqno(struct drm_device *dev) } static void -render_ring_flush(struct drm_device *dev, - struct intel_ring_buffer *ring, +render_ring_flush(struct intel_ring_buffer *ring, u32 invalidate_domains, u32 flush_domains) { + struct drm_device *dev = ring->dev; drm_i915_private_t *dev_priv = dev->dev_private; u32 cmd; @@ -112,43 +112,39 @@ render_ring_flush(struct drm_device *dev, #if WATCH_EXEC DRM_INFO("%s: queue flush %08x to ring\n", __func__, cmd); #endif - intel_ring_begin(dev, ring, 2); - intel_ring_emit(dev, ring, cmd); - intel_ring_emit(dev, ring, MI_NOOP); - intel_ring_advance(dev, ring); + intel_ring_begin(ring, 2); + intel_ring_emit(ring, cmd); + intel_ring_emit(ring, MI_NOOP); + intel_ring_advance(ring); } } -static void ring_write_tail(struct drm_device *dev, - struct intel_ring_buffer *ring, +static void ring_write_tail(struct intel_ring_buffer *ring, u32 value) { - drm_i915_private_t *dev_priv = dev->dev_private; + drm_i915_private_t *dev_priv = ring->dev->dev_private; I915_WRITE_TAIL(ring, value); } -u32 intel_ring_get_active_head(struct drm_device *dev, - struct intel_ring_buffer *ring) +u32 intel_ring_get_active_head(struct intel_ring_buffer *ring) { - drm_i915_private_t *dev_priv = dev->dev_private; - u32 acthd_reg = INTEL_INFO(dev)->gen >= 4 ? + drm_i915_private_t *dev_priv = ring->dev->dev_private; + u32 acthd_reg = INTEL_INFO(ring->dev)->gen >= 4 ? RING_ACTHD(ring->mmio_base) : ACTHD; return I915_READ(acthd_reg); } -static int init_ring_common(struct drm_device *dev, - struct intel_ring_buffer *ring) +static int init_ring_common(struct intel_ring_buffer *ring) { + drm_i915_private_t *dev_priv = ring->dev->dev_private; + struct drm_i915_gem_object *obj_priv = to_intel_bo(ring->gem_object); u32 head; - drm_i915_private_t *dev_priv = dev->dev_private; - struct drm_i915_gem_object *obj_priv; - obj_priv = to_intel_bo(ring->gem_object); /* Stop the ring if it's running. */ I915_WRITE_CTL(ring, 0); I915_WRITE_HEAD(ring, 0); - ring->write_tail(dev, ring, 0); + ring->write_tail(ring, 0); /* Initialize the ring. */ I915_WRITE_START(ring, obj_priv->gtt_offset); @@ -192,8 +188,8 @@ static int init_ring_common(struct drm_device *dev, return -EIO; } - if (!drm_core_check_feature(dev, DRIVER_MODESET)) - i915_kernel_lost_context(dev); + if (!drm_core_check_feature(ring->dev, DRIVER_MODESET)) + i915_kernel_lost_context(ring->dev); else { ring->head = I915_READ_HEAD(ring) & HEAD_ADDR; ring->tail = I915_READ_TAIL(ring) & TAIL_ADDR; @@ -204,29 +200,29 @@ static int init_ring_common(struct drm_device *dev, return 0; } -static int init_render_ring(struct drm_device *dev, - struct intel_ring_buffer *ring) +static int init_render_ring(struct intel_ring_buffer *ring) { - drm_i915_private_t *dev_priv = dev->dev_private; - int ret = init_ring_common(dev, ring); - int mode; + struct drm_device *dev = ring->dev; + int ret = init_ring_common(ring); if (INTEL_INFO(dev)->gen > 3) { - mode = VS_TIMER_DISPATCH << 16 | VS_TIMER_DISPATCH; + drm_i915_private_t *dev_priv = dev->dev_private; + int mode = VS_TIMER_DISPATCH << 16 | VS_TIMER_DISPATCH; if (IS_GEN6(dev)) mode |= MI_FLUSH_ENABLE << 16 | MI_FLUSH_ENABLE; I915_WRITE(MI_MODE, mode); } + return ret; } -#define PIPE_CONTROL_FLUSH(addr) \ +#define PIPE_CONTROL_FLUSH(ring__, addr__) \ do { \ - OUT_RING(GFX_OP_PIPE_CONTROL | PIPE_CONTROL_QW_WRITE | \ + intel_ring_emit(ring__, GFX_OP_PIPE_CONTROL | PIPE_CONTROL_QW_WRITE | \ PIPE_CONTROL_DEPTH_STALL | 2); \ - OUT_RING(addr | PIPE_CONTROL_GLOBAL_GTT); \ - OUT_RING(0); \ - OUT_RING(0); \ + intel_ring_emit(ring__, (addr__) | PIPE_CONTROL_GLOBAL_GTT); \ + intel_ring_emit(ring__, 0); \ + intel_ring_emit(ring__, 0); \ } while (0) /** @@ -238,26 +234,26 @@ do { \ * Returned sequence numbers are nonzero on success. */ static u32 -render_ring_add_request(struct drm_device *dev, - struct intel_ring_buffer *ring, +render_ring_add_request(struct intel_ring_buffer *ring, u32 flush_domains) { + struct drm_device *dev = ring->dev; drm_i915_private_t *dev_priv = dev->dev_private; u32 seqno; seqno = i915_gem_get_seqno(dev); if (IS_GEN6(dev)) { - BEGIN_LP_RING(6); - OUT_RING(GFX_OP_PIPE_CONTROL | 3); - OUT_RING(PIPE_CONTROL_QW_WRITE | + intel_ring_begin(ring, 6); + intel_ring_emit(ring, GFX_OP_PIPE_CONTROL | 3); + intel_ring_emit(ring, PIPE_CONTROL_QW_WRITE | PIPE_CONTROL_WC_FLUSH | PIPE_CONTROL_IS_FLUSH | PIPE_CONTROL_NOTIFY); - OUT_RING(dev_priv->seqno_gfx_addr | PIPE_CONTROL_GLOBAL_GTT); - OUT_RING(seqno); - OUT_RING(0); - OUT_RING(0); - ADVANCE_LP_RING(); + intel_ring_emit(ring, dev_priv->seqno_gfx_addr | PIPE_CONTROL_GLOBAL_GTT); + intel_ring_emit(ring, seqno); + intel_ring_emit(ring, 0); + intel_ring_emit(ring, 0); + intel_ring_advance(ring); } else if (HAS_PIPE_CONTROL(dev)) { u32 scratch_addr = dev_priv->seqno_gfx_addr + 128; @@ -266,46 +262,46 @@ render_ring_add_request(struct drm_device *dev, * PIPE_NOTIFY buffers out to memory before requesting * an interrupt. */ - BEGIN_LP_RING(32); - OUT_RING(GFX_OP_PIPE_CONTROL | PIPE_CONTROL_QW_WRITE | + intel_ring_begin(ring, 32); + intel_ring_emit(ring, GFX_OP_PIPE_CONTROL | PIPE_CONTROL_QW_WRITE | PIPE_CONTROL_WC_FLUSH | PIPE_CONTROL_TC_FLUSH); - OUT_RING(dev_priv->seqno_gfx_addr | PIPE_CONTROL_GLOBAL_GTT); - OUT_RING(seqno); - OUT_RING(0); - PIPE_CONTROL_FLUSH(scratch_addr); + intel_ring_emit(ring, dev_priv->seqno_gfx_addr | PIPE_CONTROL_GLOBAL_GTT); + intel_ring_emit(ring, seqno); + intel_ring_emit(ring, 0); + PIPE_CONTROL_FLUSH(ring, scratch_addr); scratch_addr += 128; /* write to separate cachelines */ - PIPE_CONTROL_FLUSH(scratch_addr); + PIPE_CONTROL_FLUSH(ring, scratch_addr); scratch_addr += 128; - PIPE_CONTROL_FLUSH(scratch_addr); + PIPE_CONTROL_FLUSH(ring, scratch_addr); scratch_addr += 128; - PIPE_CONTROL_FLUSH(scratch_addr); + PIPE_CONTROL_FLUSH(ring, scratch_addr); scratch_addr += 128; - PIPE_CONTROL_FLUSH(scratch_addr); + PIPE_CONTROL_FLUSH(ring, scratch_addr); scratch_addr += 128; - PIPE_CONTROL_FLUSH(scratch_addr); - OUT_RING(GFX_OP_PIPE_CONTROL | PIPE_CONTROL_QW_WRITE | + PIPE_CONTROL_FLUSH(ring, scratch_addr); + intel_ring_emit(ring, GFX_OP_PIPE_CONTROL | PIPE_CONTROL_QW_WRITE | PIPE_CONTROL_WC_FLUSH | PIPE_CONTROL_TC_FLUSH | PIPE_CONTROL_NOTIFY); - OUT_RING(dev_priv->seqno_gfx_addr | PIPE_CONTROL_GLOBAL_GTT); - OUT_RING(seqno); - OUT_RING(0); - ADVANCE_LP_RING(); + intel_ring_emit(ring, dev_priv->seqno_gfx_addr | PIPE_CONTROL_GLOBAL_GTT); + intel_ring_emit(ring, seqno); + intel_ring_emit(ring, 0); + intel_ring_advance(ring); } else { - BEGIN_LP_RING(4); - OUT_RING(MI_STORE_DWORD_INDEX); - OUT_RING(I915_GEM_HWS_INDEX << MI_STORE_DWORD_INDEX_SHIFT); - OUT_RING(seqno); + intel_ring_begin(ring, 4); + intel_ring_emit(ring, MI_STORE_DWORD_INDEX); + intel_ring_emit(ring, I915_GEM_HWS_INDEX << MI_STORE_DWORD_INDEX_SHIFT); + intel_ring_emit(ring, seqno); - OUT_RING(MI_USER_INTERRUPT); - ADVANCE_LP_RING(); + intel_ring_emit(ring, MI_USER_INTERRUPT); + intel_ring_advance(ring); } return seqno; } static u32 -render_ring_get_seqno(struct drm_device *dev, - struct intel_ring_buffer *ring) +render_ring_get_seqno(struct intel_ring_buffer *ring) { + struct drm_device *dev = ring->dev; drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; if (HAS_PIPE_CONTROL(dev)) return ((volatile u32 *)(dev_priv->seqno_page))[0]; @@ -314,9 +310,9 @@ render_ring_get_seqno(struct drm_device *dev, } static void -render_ring_get_user_irq(struct drm_device *dev, - struct intel_ring_buffer *ring) +render_ring_get_user_irq(struct intel_ring_buffer *ring) { + struct drm_device *dev = ring->dev; drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; unsigned long irqflags; @@ -331,9 +327,9 @@ render_ring_get_user_irq(struct drm_device *dev, } static void -render_ring_put_user_irq(struct drm_device *dev, - struct intel_ring_buffer *ring) +render_ring_put_user_irq(struct intel_ring_buffer *ring) { + struct drm_device *dev = ring->dev; drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; unsigned long irqflags; @@ -348,56 +344,41 @@ render_ring_put_user_irq(struct drm_device *dev, spin_unlock_irqrestore(&dev_priv->user_irq_lock, irqflags); } -void intel_ring_setup_status_page(struct drm_device *dev, - struct intel_ring_buffer *ring) +void intel_ring_setup_status_page(struct intel_ring_buffer *ring) { - drm_i915_private_t *dev_priv = dev->dev_private; - if (IS_GEN6(dev)) { - I915_WRITE(RING_HWS_PGA_GEN6(ring->mmio_base), - ring->status_page.gfx_addr); - I915_READ(RING_HWS_PGA_GEN6(ring->mmio_base)); /* posting read */ - } else { - I915_WRITE(RING_HWS_PGA(ring->mmio_base), - ring->status_page.gfx_addr); - I915_READ(RING_HWS_PGA(ring->mmio_base)); /* posting read */ - } - + drm_i915_private_t *dev_priv = ring->dev->dev_private; + u32 mmio = IS_GEN6(ring->dev) ? + RING_HWS_PGA_GEN6(ring->mmio_base) : + RING_HWS_PGA(ring->mmio_base); + I915_WRITE(mmio, (u32)ring->status_page.gfx_addr); + POSTING_READ(mmio); } static void -bsd_ring_flush(struct drm_device *dev, - struct intel_ring_buffer *ring, - u32 invalidate_domains, - u32 flush_domains) -{ - intel_ring_begin(dev, ring, 2); - intel_ring_emit(dev, ring, MI_FLUSH); - intel_ring_emit(dev, ring, MI_NOOP); - intel_ring_advance(dev, ring); -} - -static int init_bsd_ring(struct drm_device *dev, - struct intel_ring_buffer *ring) +bsd_ring_flush(struct intel_ring_buffer *ring, + u32 invalidate_domains, + u32 flush_domains) { - return init_ring_common(dev, ring); + intel_ring_begin(ring, 2); + intel_ring_emit(ring, MI_FLUSH); + intel_ring_emit(ring, MI_NOOP); + intel_ring_advance(ring); } static u32 -ring_add_request(struct drm_device *dev, - struct intel_ring_buffer *ring, +ring_add_request(struct intel_ring_buffer *ring, u32 flush_domains) { u32 seqno; - seqno = i915_gem_get_seqno(dev); + seqno = i915_gem_get_seqno(ring->dev); - intel_ring_begin(dev, ring, 4); - intel_ring_emit(dev, ring, MI_STORE_DWORD_INDEX); - intel_ring_emit(dev, ring, - I915_GEM_HWS_INDEX << MI_STORE_DWORD_INDEX_SHIFT); - intel_ring_emit(dev, ring, seqno); - intel_ring_emit(dev, ring, MI_USER_INTERRUPT); - intel_ring_advance(dev, ring); + intel_ring_begin(ring, 4); + intel_ring_emit(ring, MI_STORE_DWORD_INDEX); + intel_ring_emit(ring, I915_GEM_HWS_INDEX << MI_STORE_DWORD_INDEX_SHIFT); + intel_ring_emit(ring, seqno); + intel_ring_emit(ring, MI_USER_INTERRUPT); + intel_ring_advance(ring); DRM_DEBUG_DRIVER("%s %d\n", ring->name, seqno); @@ -405,53 +386,55 @@ ring_add_request(struct drm_device *dev, } static void -bsd_ring_get_user_irq(struct drm_device *dev, - struct intel_ring_buffer *ring) +bsd_ring_get_user_irq(struct intel_ring_buffer *ring) { /* do nothing */ } static void -bsd_ring_put_user_irq(struct drm_device *dev, - struct intel_ring_buffer *ring) +bsd_ring_put_user_irq(struct intel_ring_buffer *ring) { /* do nothing */ } static u32 -ring_status_page_get_seqno(struct drm_device *dev, - struct intel_ring_buffer *ring) +ring_status_page_get_seqno(struct intel_ring_buffer *ring) { return intel_read_status_page(ring, I915_GEM_HWS_INDEX); } static int -ring_dispatch_gem_execbuffer(struct drm_device *dev, - struct intel_ring_buffer *ring, - struct drm_i915_gem_execbuffer2 *exec, - struct drm_clip_rect *cliprects, - uint64_t exec_offset) +ring_dispatch_execbuffer(struct intel_ring_buffer *ring, + struct drm_i915_gem_execbuffer2 *exec, + struct drm_clip_rect *cliprects, + uint64_t exec_offset) { uint32_t exec_start; + exec_start = (uint32_t) exec_offset + exec->batch_start_offset; - intel_ring_begin(dev, ring, 2); - intel_ring_emit(dev, ring, MI_BATCH_BUFFER_START | - (2 << 6) | MI_BATCH_NON_SECURE_I965); - intel_ring_emit(dev, ring, exec_start); - intel_ring_advance(dev, ring); + + intel_ring_begin(ring, 2); + intel_ring_emit(ring, + MI_BATCH_BUFFER_START | + (2 << 6) | + MI_BATCH_NON_SECURE_I965); + intel_ring_emit(ring, exec_start); + intel_ring_advance(ring); + return 0; } static int -render_ring_dispatch_gem_execbuffer(struct drm_device *dev, - struct intel_ring_buffer *ring, - struct drm_i915_gem_execbuffer2 *exec, - struct drm_clip_rect *cliprects, - uint64_t exec_offset) +render_ring_dispatch_execbuffer(struct intel_ring_buffer *ring, + struct drm_i915_gem_execbuffer2 *exec, + struct drm_clip_rect *cliprects, + uint64_t exec_offset) { + struct drm_device *dev = ring->dev; drm_i915_private_t *dev_priv = dev->dev_private; int nbox = exec->num_cliprects; int i = 0, count; uint32_t exec_start, exec_len; + exec_start = (uint32_t) exec_offset + exec->batch_start_offset; exec_len = (uint32_t) exec->batch_len; @@ -468,46 +451,44 @@ render_ring_dispatch_gem_execbuffer(struct drm_device *dev, } if (IS_I830(dev) || IS_845G(dev)) { - intel_ring_begin(dev, ring, 4); - intel_ring_emit(dev, ring, MI_BATCH_BUFFER); - intel_ring_emit(dev, ring, - exec_start | MI_BATCH_NON_SECURE); - intel_ring_emit(dev, ring, exec_start + exec_len - 4); - intel_ring_emit(dev, ring, 0); + intel_ring_begin(ring, 4); + intel_ring_emit(ring, MI_BATCH_BUFFER); + intel_ring_emit(ring, exec_start | MI_BATCH_NON_SECURE); + intel_ring_emit(ring, exec_start + exec_len - 4); + intel_ring_emit(ring, 0); } else { - intel_ring_begin(dev, ring, 2); + intel_ring_begin(ring, 2); if (INTEL_INFO(dev)->gen >= 4) { - intel_ring_emit(dev, ring, + intel_ring_emit(ring, MI_BATCH_BUFFER_START | (2 << 6) | MI_BATCH_NON_SECURE_I965); - intel_ring_emit(dev, ring, exec_start); + intel_ring_emit(ring, exec_start); } else { - intel_ring_emit(dev, ring, MI_BATCH_BUFFER_START + intel_ring_emit(ring, MI_BATCH_BUFFER_START | (2 << 6)); - intel_ring_emit(dev, ring, exec_start | + intel_ring_emit(ring, exec_start | MI_BATCH_NON_SECURE); } } - intel_ring_advance(dev, ring); + intel_ring_advance(ring); } if (IS_G4X(dev) || IS_GEN5(dev)) { - intel_ring_begin(dev, ring, 2); - intel_ring_emit(dev, ring, MI_FLUSH | + intel_ring_begin(ring, 2); + intel_ring_emit(ring, MI_FLUSH | MI_NO_WRITE_FLUSH | MI_INVALIDATE_ISP ); - intel_ring_emit(dev, ring, MI_NOOP); - intel_ring_advance(dev, ring); + intel_ring_emit(ring, MI_NOOP); + intel_ring_advance(ring); } /* XXX breadcrumb */ return 0; } -static void cleanup_status_page(struct drm_device *dev, - struct intel_ring_buffer *ring) +static void cleanup_status_page(struct intel_ring_buffer *ring) { - drm_i915_private_t *dev_priv = dev->dev_private; + drm_i915_private_t *dev_priv = ring->dev->dev_private; struct drm_gem_object *obj; struct drm_i915_gem_object *obj_priv; @@ -524,9 +505,9 @@ static void cleanup_status_page(struct drm_device *dev, memset(&dev_priv->hws_map, 0, sizeof(dev_priv->hws_map)); } -static int init_status_page(struct drm_device *dev, - struct intel_ring_buffer *ring) +static int init_status_page(struct intel_ring_buffer *ring) { + struct drm_device *dev = ring->dev; drm_i915_private_t *dev_priv = dev->dev_private; struct drm_gem_object *obj; struct drm_i915_gem_object *obj_priv; @@ -555,7 +536,7 @@ static int init_status_page(struct drm_device *dev, ring->status_page.obj = obj; memset(ring->status_page.page_addr, 0, PAGE_SIZE); - intel_ring_setup_status_page(dev, ring); + intel_ring_setup_status_page(ring); DRM_DEBUG_DRIVER("%s hws offset: 0x%08x\n", ring->name, ring->status_page.gfx_addr); @@ -583,7 +564,7 @@ int intel_init_ring_buffer(struct drm_device *dev, INIT_LIST_HEAD(&ring->gpu_write_list); if (I915_NEED_GFX_HWS(dev)) { - ret = init_status_page(dev, ring); + ret = init_status_page(ring); if (ret) return ret; } @@ -616,7 +597,7 @@ int intel_init_ring_buffer(struct drm_device *dev, } ring->virtual_start = ring->map.handle; - ret = ring->init(dev, ring); + ret = ring->init(ring); if (ret) goto err_unmap; @@ -639,33 +620,32 @@ err_unref: drm_gem_object_unreference(obj); ring->gem_object = NULL; err_hws: - cleanup_status_page(dev, ring); + cleanup_status_page(ring); return ret; } -void intel_cleanup_ring_buffer(struct drm_device *dev, - struct intel_ring_buffer *ring) +void intel_cleanup_ring_buffer(struct intel_ring_buffer *ring) { if (ring->gem_object == NULL) return; - drm_core_ioremapfree(&ring->map, dev); + drm_core_ioremapfree(&ring->map, ring->dev); i915_gem_object_unpin(ring->gem_object); drm_gem_object_unreference(ring->gem_object); ring->gem_object = NULL; - cleanup_status_page(dev, ring); + + cleanup_status_page(ring); } -static int intel_wrap_ring_buffer(struct drm_device *dev, - struct intel_ring_buffer *ring) +static int intel_wrap_ring_buffer(struct intel_ring_buffer *ring) { unsigned int *virt; int rem; rem = ring->size - ring->tail; if (ring->space < rem) { - int ret = intel_wait_ring_buffer(dev, ring, rem); + int ret = intel_wait_ring_buffer(ring, rem); if (ret) return ret; } @@ -683,11 +663,11 @@ static int intel_wrap_ring_buffer(struct drm_device *dev, return 0; } -int intel_wait_ring_buffer(struct drm_device *dev, - struct intel_ring_buffer *ring, int n) +int intel_wait_ring_buffer(struct intel_ring_buffer *ring, int n) { - unsigned long end; + struct drm_device *dev = ring->dev; drm_i915_private_t *dev_priv = dev->dev_private; + unsigned long end; trace_i915_ring_wait_begin (dev); end = jiffies + 3 * HZ; @@ -697,7 +677,7 @@ int intel_wait_ring_buffer(struct drm_device *dev, if (ring->space < 0) ring->space += ring->size; if (ring->space >= n) { - trace_i915_ring_wait_end (dev); + trace_i915_ring_wait_end(dev); return 0; } @@ -713,24 +693,24 @@ int intel_wait_ring_buffer(struct drm_device *dev, return -EBUSY; } -void intel_ring_begin(struct drm_device *dev, - struct intel_ring_buffer *ring, +void intel_ring_begin(struct intel_ring_buffer *ring, int num_dwords) { int n = 4*num_dwords; + if (unlikely(ring->tail + n > ring->size)) - intel_wrap_ring_buffer(dev, ring); + intel_wrap_ring_buffer(ring); + if (unlikely(ring->space < n)) - intel_wait_ring_buffer(dev, ring, n); + intel_wait_ring_buffer(ring, n); ring->space -= n; } -void intel_ring_advance(struct drm_device *dev, - struct intel_ring_buffer *ring) +void intel_ring_advance(struct intel_ring_buffer *ring) { ring->tail &= ring->size - 1; - ring->write_tail(dev, ring, ring->tail); + ring->write_tail(ring, ring->tail); } static const struct intel_ring_buffer render_ring = { @@ -745,7 +725,7 @@ static const struct intel_ring_buffer render_ring = { .get_seqno = render_ring_get_seqno, .user_irq_get = render_ring_get_user_irq, .user_irq_put = render_ring_put_user_irq, - .dispatch_gem_execbuffer = render_ring_dispatch_gem_execbuffer, + .dispatch_execbuffer = render_ring_dispatch_execbuffer, }; /* ring buffer for bit-stream decoder */ @@ -755,22 +735,21 @@ static const struct intel_ring_buffer bsd_ring = { .id = RING_BSD, .mmio_base = BSD_RING_BASE, .size = 32 * PAGE_SIZE, - .init = init_bsd_ring, + .init = init_ring_common, .write_tail = ring_write_tail, .flush = bsd_ring_flush, .add_request = ring_add_request, .get_seqno = ring_status_page_get_seqno, .user_irq_get = bsd_ring_get_user_irq, .user_irq_put = bsd_ring_put_user_irq, - .dispatch_gem_execbuffer = ring_dispatch_gem_execbuffer, + .dispatch_execbuffer = ring_dispatch_execbuffer, }; -static void gen6_bsd_ring_write_tail(struct drm_device *dev, - struct intel_ring_buffer *ring, +static void gen6_bsd_ring_write_tail(struct intel_ring_buffer *ring, u32 value) { - drm_i915_private_t *dev_priv = dev->dev_private; + drm_i915_private_t *dev_priv = ring->dev->dev_private; /* Every tail move must follow the sequence below */ I915_WRITE(GEN6_BSD_SLEEP_PSMI_CONTROL, @@ -789,36 +768,33 @@ static void gen6_bsd_ring_write_tail(struct drm_device *dev, GEN6_BSD_SLEEP_PSMI_CONTROL_RC_ILDL_MESSAGE_ENABLE); } -static void gen6_ring_flush(struct drm_device *dev, - struct intel_ring_buffer *ring, +static void gen6_ring_flush(struct intel_ring_buffer *ring, u32 invalidate_domains, u32 flush_domains) { - intel_ring_begin(dev, ring, 4); - intel_ring_emit(dev, ring, MI_FLUSH_DW); - intel_ring_emit(dev, ring, 0); - intel_ring_emit(dev, ring, 0); - intel_ring_emit(dev, ring, 0); - intel_ring_advance(dev, ring); + intel_ring_begin(ring, 4); + intel_ring_emit(ring, MI_FLUSH_DW); + intel_ring_emit(ring, 0); + intel_ring_emit(ring, 0); + intel_ring_emit(ring, 0); + intel_ring_advance(ring); } static int -gen6_ring_dispatch_gem_execbuffer(struct drm_device *dev, - struct intel_ring_buffer *ring, - struct drm_i915_gem_execbuffer2 *exec, - struct drm_clip_rect *cliprects, - uint64_t exec_offset) +gen6_ring_dispatch_execbuffer(struct intel_ring_buffer *ring, + struct drm_i915_gem_execbuffer2 *exec, + struct drm_clip_rect *cliprects, + uint64_t exec_offset) { uint32_t exec_start; exec_start = (uint32_t) exec_offset + exec->batch_start_offset; - intel_ring_begin(dev, ring, 2); - intel_ring_emit(dev, ring, - MI_BATCH_BUFFER_START | MI_BATCH_NON_SECURE_I965); + intel_ring_begin(ring, 2); + intel_ring_emit(ring, MI_BATCH_BUFFER_START | MI_BATCH_NON_SECURE_I965); /* bit0-7 is the length on GEN6+ */ - intel_ring_emit(dev, ring, exec_start); - intel_ring_advance(dev, ring); + intel_ring_emit(ring, exec_start); + intel_ring_advance(ring); return 0; } @@ -829,27 +805,25 @@ static const struct intel_ring_buffer gen6_bsd_ring = { .id = RING_BSD, .mmio_base = GEN6_BSD_RING_BASE, .size = 32 * PAGE_SIZE, - .init = init_bsd_ring, + .init = init_ring_common, .write_tail = gen6_bsd_ring_write_tail, .flush = gen6_ring_flush, .add_request = ring_add_request, .get_seqno = ring_status_page_get_seqno, .user_irq_get = bsd_ring_get_user_irq, .user_irq_put = bsd_ring_put_user_irq, - .dispatch_gem_execbuffer = gen6_ring_dispatch_gem_execbuffer, + .dispatch_execbuffer = gen6_ring_dispatch_execbuffer, }; /* Blitter support (SandyBridge+) */ static void -blt_ring_get_user_irq(struct drm_device *dev, - struct intel_ring_buffer *ring) +blt_ring_get_user_irq(struct intel_ring_buffer *ring) { /* do nothing */ } static void -blt_ring_put_user_irq(struct drm_device *dev, - struct intel_ring_buffer *ring) +blt_ring_put_user_irq(struct intel_ring_buffer *ring) { /* do nothing */ } @@ -866,7 +840,7 @@ static const struct intel_ring_buffer gen6_blt_ring = { .get_seqno = ring_status_page_get_seqno, .user_irq_get = blt_ring_get_user_irq, .user_irq_put = blt_ring_put_user_irq, - .dispatch_gem_execbuffer = gen6_ring_dispatch_gem_execbuffer, + .dispatch_execbuffer = gen6_ring_dispatch_execbuffer, }; int intel_init_render_ring_buffer(struct drm_device *dev) diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index a05aff0e5764..ba4a393e6d16 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -2,7 +2,7 @@ #define _INTEL_RINGBUFFER_H_ struct intel_hw_status_page { - void *page_addr; + u32 __iomem *page_addr; unsigned int gfx_addr; struct drm_gem_object *obj; }; @@ -38,31 +38,23 @@ struct intel_ring_buffer { u32 irq_gem_seqno; /* last seq seem at irq time */ u32 waiting_gem_seqno; int user_irq_refcount; - void (*user_irq_get)(struct drm_device *dev, - struct intel_ring_buffer *ring); - void (*user_irq_put)(struct drm_device *dev, - struct intel_ring_buffer *ring); + void (*user_irq_get)(struct intel_ring_buffer *ring); + void (*user_irq_put)(struct intel_ring_buffer *ring); - int (*init)(struct drm_device *dev, - struct intel_ring_buffer *ring); + int (*init)(struct intel_ring_buffer *ring); - void (*write_tail)(struct drm_device *dev, - struct intel_ring_buffer *ring, + void (*write_tail)(struct intel_ring_buffer *ring, u32 value); - void (*flush)(struct drm_device *dev, - struct intel_ring_buffer *ring, - u32 invalidate_domains, - u32 flush_domains); - u32 (*add_request)(struct drm_device *dev, - struct intel_ring_buffer *ring, - u32 flush_domains); - u32 (*get_seqno)(struct drm_device *dev, - struct intel_ring_buffer *ring); - int (*dispatch_gem_execbuffer)(struct drm_device *dev, - struct intel_ring_buffer *ring, - struct drm_i915_gem_execbuffer2 *exec, - struct drm_clip_rect *cliprects, - uint64_t exec_offset); + void (*flush)(struct intel_ring_buffer *ring, + u32 invalidate_domains, + u32 flush_domains); + u32 (*add_request)(struct intel_ring_buffer *ring, + u32 flush_domains); + u32 (*get_seqno)(struct intel_ring_buffer *ring); + int (*dispatch_execbuffer)(struct intel_ring_buffer *ring, + struct drm_i915_gem_execbuffer2 *exec, + struct drm_clip_rect *cliprects, + uint64_t exec_offset); /** * List of objects currently involved in rendering from the @@ -102,43 +94,31 @@ struct intel_ring_buffer { static inline u32 intel_read_status_page(struct intel_ring_buffer *ring, - int reg) + int reg) { - u32 *regs = ring->status_page.page_addr; - return regs[reg]; + return ioread32(ring->status_page.page_addr + reg); } -int intel_init_ring_buffer(struct drm_device *dev, - struct intel_ring_buffer *ring); -void intel_cleanup_ring_buffer(struct drm_device *dev, - struct intel_ring_buffer *ring); -int intel_wait_ring_buffer(struct drm_device *dev, - struct intel_ring_buffer *ring, int n); -void intel_ring_begin(struct drm_device *dev, - struct intel_ring_buffer *ring, int n); - -static inline void intel_ring_emit(struct drm_device *dev, - struct intel_ring_buffer *ring, - unsigned int data) +void intel_cleanup_ring_buffer(struct intel_ring_buffer *ring); +int intel_wait_ring_buffer(struct intel_ring_buffer *ring, int n); +void intel_ring_begin(struct intel_ring_buffer *ring, int n); + +static inline void intel_ring_emit(struct intel_ring_buffer *ring, + u32 data) { - unsigned int *virt = ring->virtual_start + ring->tail; - *virt = data; + iowrite32(data, ring->virtual_start + ring->tail); ring->tail += 4; } -void intel_ring_advance(struct drm_device *dev, - struct intel_ring_buffer *ring); +void intel_ring_advance(struct intel_ring_buffer *ring); -u32 intel_ring_get_seqno(struct drm_device *dev, - struct intel_ring_buffer *ring); +u32 intel_ring_get_seqno(struct intel_ring_buffer *ring); int intel_init_render_ring_buffer(struct drm_device *dev); int intel_init_bsd_ring_buffer(struct drm_device *dev); int intel_init_blt_ring_buffer(struct drm_device *dev); -u32 intel_ring_get_active_head(struct drm_device *dev, - struct intel_ring_buffer *ring); -void intel_ring_setup_status_page(struct drm_device *dev, - struct intel_ring_buffer *ring); +u32 intel_ring_get_active_head(struct intel_ring_buffer *ring); +void intel_ring_setup_status_page(struct intel_ring_buffer *ring); #endif /* _INTEL_RINGBUFFER_H_ */ -- 2.39.2