From f71696876a16c3d68d27db71d93f389ae440171c Mon Sep 17 00:00:00 2001 From: John Harrison Date: Fri, 29 May 2015 17:44:05 +0100 Subject: [PATCH] drm/i915: Update ring->signal() to take a request structure Updated the various ring->signal() implementations to take a request instead of a ring. This removes their reliance on the OLR to obtain the seqno value that should be used for the signal. For: VIZ-5115 Signed-off-by: John Harrison Reviewed-by: Tomas Elf Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/intel_ringbuffer.c | 20 ++++++++++---------- drivers/gpu/drm/i915/intel_ringbuffer.h | 2 +- 2 files changed, 11 insertions(+), 11 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index eb436a03fae9..e6ef8d796311 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -1171,10 +1171,11 @@ static void render_ring_cleanup(struct intel_engine_cs *ring) intel_fini_pipe_control(ring); } -static int gen8_rcs_signal(struct intel_engine_cs *signaller, +static int gen8_rcs_signal(struct drm_i915_gem_request *signaller_req, unsigned int num_dwords) { #define MBOX_UPDATE_DWORDS 8 + struct intel_engine_cs *signaller = signaller_req->ring; struct drm_device *dev = signaller->dev; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_engine_cs *waiter; @@ -1194,8 +1195,7 @@ static int gen8_rcs_signal(struct intel_engine_cs *signaller, if (gtt_offset == MI_SEMAPHORE_SYNC_INVALID) continue; - seqno = i915_gem_request_get_seqno( - signaller->outstanding_lazy_request); + seqno = i915_gem_request_get_seqno(signaller_req); intel_ring_emit(signaller, GFX_OP_PIPE_CONTROL(6)); intel_ring_emit(signaller, PIPE_CONTROL_GLOBAL_GTT_IVB | PIPE_CONTROL_QW_WRITE | @@ -1212,10 +1212,11 @@ static int gen8_rcs_signal(struct intel_engine_cs *signaller, return 0; } -static int gen8_xcs_signal(struct intel_engine_cs *signaller, +static int gen8_xcs_signal(struct drm_i915_gem_request *signaller_req, unsigned int num_dwords) { #define MBOX_UPDATE_DWORDS 6 + struct intel_engine_cs *signaller = signaller_req->ring; struct drm_device *dev = signaller->dev; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_engine_cs *waiter; @@ -1235,8 +1236,7 @@ static int gen8_xcs_signal(struct intel_engine_cs *signaller, if (gtt_offset == MI_SEMAPHORE_SYNC_INVALID) continue; - seqno = i915_gem_request_get_seqno( - signaller->outstanding_lazy_request); + seqno = i915_gem_request_get_seqno(signaller_req); intel_ring_emit(signaller, (MI_FLUSH_DW + 1) | MI_FLUSH_DW_OP_STOREDW); intel_ring_emit(signaller, lower_32_bits(gtt_offset) | @@ -1251,9 +1251,10 @@ static int gen8_xcs_signal(struct intel_engine_cs *signaller, return 0; } -static int gen6_signal(struct intel_engine_cs *signaller, +static int gen6_signal(struct drm_i915_gem_request *signaller_req, unsigned int num_dwords) { + struct intel_engine_cs *signaller = signaller_req->ring; struct drm_device *dev = signaller->dev; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_engine_cs *useless; @@ -1271,8 +1272,7 @@ static int gen6_signal(struct intel_engine_cs *signaller, for_each_ring(useless, dev_priv, i) { u32 mbox_reg = signaller->semaphore.mbox.signal[i]; if (mbox_reg != GEN6_NOSYNC) { - u32 seqno = i915_gem_request_get_seqno( - signaller->outstanding_lazy_request); + u32 seqno = i915_gem_request_get_seqno(signaller_req); intel_ring_emit(signaller, MI_LOAD_REGISTER_IMM(1)); intel_ring_emit(signaller, mbox_reg); intel_ring_emit(signaller, seqno); @@ -1301,7 +1301,7 @@ gen6_add_request(struct drm_i915_gem_request *req) int ret; if (ring->semaphore.signal) - ret = ring->semaphore.signal(ring, 4); + ret = ring->semaphore.signal(req, 4); else ret = intel_ring_begin(ring, 4); diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index 6853f8f0ee29..ca04f3f58757 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -255,7 +255,7 @@ struct intel_engine_cs { int (*sync_to)(struct drm_i915_gem_request *to_req, struct intel_engine_cs *from, u32 seqno); - int (*signal)(struct intel_engine_cs *signaller, + int (*signal)(struct drm_i915_gem_request *signaller_req, /* num_dwords needed by caller */ unsigned int num_dwords); } semaphore; -- 2.20.1