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From: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
To: Intel-gfx@lists.freedesktop.org
Subject: [CI 33/33] drm/i915: Eliminate dual personality of i915_scratch_offset
Date: Thu, 20 Jun 2019 21:38:35 +0100	[thread overview]
Message-ID: <20190620203835.1421-33-tvrtko.ursulin@linux.intel.com> (raw)
In-Reply-To: <20190620203835.1421-1-tvrtko.ursulin@linux.intel.com>

From: Tvrtko Ursulin <tvrtko.ursulin@intel.com>

Scratch vma lives under gt but the API used to work on i915. Make this
consistent by renaming the function to intel_gt_scratch_offset and make
it take struct intel_gt.

v2:
 * Move to intel_gt. (Chris)

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
---
 drivers/gpu/drm/i915/gt/intel_engine_cs.c  |  2 +-
 drivers/gpu/drm/i915/gt/intel_gt.c         | 38 ++++++++++++++++++++++
 drivers/gpu/drm/i915/gt/intel_gt.h         |  8 +++++
 drivers/gpu/drm/i915/gt/intel_lrc.c        |  9 ++---
 drivers/gpu/drm/i915/gt/intel_ringbuffer.c | 30 ++++++++++-------
 drivers/gpu/drm/i915/i915_drv.h            |  5 ---
 drivers/gpu/drm/i915/i915_gem.c            | 31 ++----------------
 drivers/gpu/drm/i915/i915_gpu_error.c      |  4 +--
 8 files changed, 75 insertions(+), 52 deletions(-)

diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
index e30212e219ec..4961f74fd902 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
@@ -734,7 +734,7 @@ static int measure_breadcrumb_dw(struct intel_engine_cs *engine)
 	struct measure_breadcrumb *frame;
 	int dw = -ENOMEM;
 
-	GEM_BUG_ON(!engine->i915->gt.scratch);
+	GEM_BUG_ON(!engine->gt->scratch);
 
 	frame = kzalloc(sizeof(*frame), GFP_KERNEL);
 	if (!frame)
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c
index e22ee3e823fa..8cca6b22b386 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt.c
@@ -203,3 +203,41 @@ void intel_gt_chipset_flush(struct intel_gt *gt)
 	if (INTEL_GEN(gt->i915) < 6)
 		intel_gtt_chipset_flush();
 }
+
+int intel_gt_init_scratch(struct intel_gt *gt, unsigned int size)
+{
+	struct drm_i915_private *i915 = gt->i915;
+	struct drm_i915_gem_object *obj;
+	struct i915_vma *vma;
+	int ret;
+
+	obj = i915_gem_object_create_stolen(i915, size);
+	if (!obj)
+		obj = i915_gem_object_create_internal(i915, size);
+	if (IS_ERR(obj)) {
+		DRM_ERROR("Failed to allocate scratch page\n");
+		return PTR_ERR(obj);
+	}
+
+	vma = i915_vma_instance(obj, &gt->ggtt->vm, NULL);
+	if (IS_ERR(vma)) {
+		ret = PTR_ERR(vma);
+		goto err_unref;
+	}
+
+	ret = i915_vma_pin(vma, 0, 0, PIN_GLOBAL | PIN_HIGH);
+	if (ret)
+		goto err_unref;
+
+	gt->scratch = vma;
+	return 0;
+
+err_unref:
+	i915_gem_object_put(obj);
+	return ret;
+}
+
+void intel_gt_fini_scratch(struct intel_gt *gt)
+{
+	i915_vma_unpin_and_release(&gt->scratch, 0);
+}
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.h b/drivers/gpu/drm/i915/gt/intel_gt.h
index 29cd15be6a01..cf3c6cecc8ee 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt.h
@@ -21,4 +21,12 @@ void intel_gt_clear_error_registers(struct intel_gt *gt,
 void intel_gt_flush_ggtt_writes(struct intel_gt *gt);
 void intel_gt_chipset_flush(struct intel_gt *gt);
 
+int intel_gt_init_scratch(struct intel_gt *gt, unsigned int size);
+void intel_gt_fini_scratch(struct intel_gt *gt);
+
+static inline u32 intel_gt_scratch_offset(const struct intel_gt *gt)
+{
+	return i915_ggtt_offset(gt->scratch);
+}
+
 #endif /* __INTEL_GT_H__ */
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c
index 4fce6895e9ab..e7c8ea4e1cce 100644
--- a/drivers/gpu/drm/i915/gt/intel_lrc.c
+++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
@@ -135,6 +135,7 @@
 
 #include "gem/i915_gem_context.h"
 
+#include "gt/intel_gt.h"
 #include "i915_drv.h"
 #include "i915_gem_render_state.h"
 #include "i915_vgpu.h"
@@ -1756,7 +1757,7 @@ gen8_emit_flush_coherentl3_wa(struct intel_engine_cs *engine, u32 *batch)
 	/* NB no one else is allowed to scribble over scratch + 256! */
 	*batch++ = MI_STORE_REGISTER_MEM_GEN8 | MI_SRM_LRM_GLOBAL_GTT;
 	*batch++ = i915_mmio_reg_offset(GEN8_L3SQCREG4);
-	*batch++ = i915_scratch_offset(engine->i915) + 256;
+	*batch++ = intel_gt_scratch_offset(engine->gt) + 256;
 	*batch++ = 0;
 
 	*batch++ = MI_LOAD_REGISTER_IMM(1);
@@ -1770,7 +1771,7 @@ gen8_emit_flush_coherentl3_wa(struct intel_engine_cs *engine, u32 *batch)
 
 	*batch++ = MI_LOAD_REGISTER_MEM_GEN8 | MI_SRM_LRM_GLOBAL_GTT;
 	*batch++ = i915_mmio_reg_offset(GEN8_L3SQCREG4);
-	*batch++ = i915_scratch_offset(engine->i915) + 256;
+	*batch++ = intel_gt_scratch_offset(engine->gt) + 256;
 	*batch++ = 0;
 
 	return batch;
@@ -1807,7 +1808,7 @@ static u32 *gen8_init_indirectctx_bb(struct intel_engine_cs *engine, u32 *batch)
 				       PIPE_CONTROL_GLOBAL_GTT_IVB |
 				       PIPE_CONTROL_CS_STALL |
 				       PIPE_CONTROL_QW_WRITE,
-				       i915_scratch_offset(engine->i915) +
+				       intel_gt_scratch_offset(engine->gt) +
 				       2 * CACHELINE_BYTES);
 
 	*batch++ = MI_ARB_ON_OFF | MI_ARB_ENABLE;
@@ -2501,7 +2502,7 @@ static int gen8_emit_flush_render(struct i915_request *request,
 {
 	struct intel_engine_cs *engine = request->engine;
 	u32 scratch_addr =
-		i915_scratch_offset(engine->i915) + 2 * CACHELINE_BYTES;
+		intel_gt_scratch_offset(engine->gt) + 2 * CACHELINE_BYTES;
 	bool vf_flush_wa = false, dc_flush_wa = false;
 	u32 *cs, flags = 0;
 	int len;
diff --git a/drivers/gpu/drm/i915/gt/intel_ringbuffer.c b/drivers/gpu/drm/i915/gt/intel_ringbuffer.c
index aa483bba04bf..d65b8cba1a8f 100644
--- a/drivers/gpu/drm/i915/gt/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/gt/intel_ringbuffer.c
@@ -33,6 +33,8 @@
 
 #include "gem/i915_gem_context.h"
 
+#include "gt/intel_gt.h"
+
 #include "i915_drv.h"
 #include "i915_gem_render_state.h"
 #include "i915_trace.h"
@@ -75,7 +77,7 @@ gen2_render_ring_flush(struct i915_request *rq, u32 mode)
 	*cs++ = cmd;
 	while (num_store_dw--) {
 		*cs++ = MI_STORE_DWORD_IMM | MI_MEM_VIRTUAL;
-		*cs++ = i915_scratch_offset(rq->i915);
+		*cs++ = intel_gt_scratch_offset(rq->engine->gt);
 		*cs++ = 0;
 	}
 	*cs++ = MI_FLUSH | MI_NO_WRITE_FLUSH;
@@ -148,7 +150,8 @@ gen4_render_ring_flush(struct i915_request *rq, u32 mode)
 	 */
 	if (mode & EMIT_INVALIDATE) {
 		*cs++ = GFX_OP_PIPE_CONTROL(4) | PIPE_CONTROL_QW_WRITE;
-		*cs++ = i915_scratch_offset(rq->i915) | PIPE_CONTROL_GLOBAL_GTT;
+		*cs++ = intel_gt_scratch_offset(rq->engine->gt) |
+			PIPE_CONTROL_GLOBAL_GTT;
 		*cs++ = 0;
 		*cs++ = 0;
 
@@ -156,7 +159,8 @@ gen4_render_ring_flush(struct i915_request *rq, u32 mode)
 			*cs++ = MI_FLUSH;
 
 		*cs++ = GFX_OP_PIPE_CONTROL(4) | PIPE_CONTROL_QW_WRITE;
-		*cs++ = i915_scratch_offset(rq->i915) | PIPE_CONTROL_GLOBAL_GTT;
+		*cs++ = intel_gt_scratch_offset(rq->engine->gt) |
+			PIPE_CONTROL_GLOBAL_GTT;
 		*cs++ = 0;
 		*cs++ = 0;
 	}
@@ -208,7 +212,8 @@ gen4_render_ring_flush(struct i915_request *rq, u32 mode)
 static int
 gen6_emit_post_sync_nonzero_flush(struct i915_request *rq)
 {
-	u32 scratch_addr = i915_scratch_offset(rq->i915) + 2 * CACHELINE_BYTES;
+	u32 scratch_addr =
+		intel_gt_scratch_offset(rq->engine->gt) + 2 * CACHELINE_BYTES;
 	u32 *cs;
 
 	cs = intel_ring_begin(rq, 6);
@@ -241,7 +246,8 @@ gen6_emit_post_sync_nonzero_flush(struct i915_request *rq)
 static int
 gen6_render_ring_flush(struct i915_request *rq, u32 mode)
 {
-	u32 scratch_addr = i915_scratch_offset(rq->i915) + 2 * CACHELINE_BYTES;
+	u32 scratch_addr =
+		intel_gt_scratch_offset(rq->engine->gt) + 2 * CACHELINE_BYTES;
 	u32 *cs, flags = 0;
 	int ret;
 
@@ -299,7 +305,8 @@ static u32 *gen6_rcs_emit_breadcrumb(struct i915_request *rq, u32 *cs)
 
 	*cs++ = GFX_OP_PIPE_CONTROL(4);
 	*cs++ = PIPE_CONTROL_QW_WRITE;
-	*cs++ = i915_scratch_offset(rq->i915) | PIPE_CONTROL_GLOBAL_GTT;
+	*cs++ = intel_gt_scratch_offset(rq->engine->gt) |
+		PIPE_CONTROL_GLOBAL_GTT;
 	*cs++ = 0;
 
 	/* Finally we can flush and with it emit the breadcrumb */
@@ -342,7 +349,8 @@ gen7_render_ring_cs_stall_wa(struct i915_request *rq)
 static int
 gen7_render_ring_flush(struct i915_request *rq, u32 mode)
 {
-	u32 scratch_addr = i915_scratch_offset(rq->i915) + 2 * CACHELINE_BYTES;
+	u32 scratch_addr =
+		intel_gt_scratch_offset(rq->engine->gt) + 2 * CACHELINE_BYTES;
 	u32 *cs, flags = 0;
 
 	/*
@@ -1071,9 +1079,9 @@ i830_emit_bb_start(struct i915_request *rq,
 		   u64 offset, u32 len,
 		   unsigned int dispatch_flags)
 {
-	u32 *cs, cs_offset = i915_scratch_offset(rq->i915);
+	u32 *cs, cs_offset = intel_gt_scratch_offset(rq->engine->gt);
 
-	GEM_BUG_ON(rq->i915->gt.scratch->size < I830_WA_SIZE);
+	GEM_BUG_ON(rq->engine->gt->scratch->size < I830_WA_SIZE);
 
 	cs = intel_ring_begin(rq, 6);
 	if (IS_ERR(cs))
@@ -1513,7 +1521,7 @@ static int flush_pd_dir(struct i915_request *rq)
 	/* Stall until the page table load is complete */
 	*cs++ = MI_STORE_REGISTER_MEM | MI_SRM_LRM_GLOBAL_GTT;
 	*cs++ = i915_mmio_reg_offset(RING_PP_DIR_BASE(engine->mmio_base));
-	*cs++ = i915_scratch_offset(rq->i915);
+	*cs++ = intel_gt_scratch_offset(rq->engine->gt);
 	*cs++ = MI_NOOP;
 
 	intel_ring_advance(rq, cs);
@@ -1629,7 +1637,7 @@ static inline int mi_set_context(struct i915_request *rq, u32 flags)
 			/* Insert a delay before the next switch! */
 			*cs++ = MI_STORE_REGISTER_MEM | MI_SRM_LRM_GLOBAL_GTT;
 			*cs++ = i915_mmio_reg_offset(last_reg);
-			*cs++ = i915_scratch_offset(rq->i915);
+			*cs++ = intel_gt_scratch_offset(rq->engine->gt);
 			*cs++ = MI_NOOP;
 		}
 		*cs++ = MI_ARB_ON_OFF | MI_ARB_ENABLE;
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 89a21fa4eac2..4077d15fe429 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2783,11 +2783,6 @@ static inline int intel_hws_csb_write_index(struct drm_i915_private *i915)
 		return I915_HWS_CSB_WRITE_INDEX;
 }
 
-static inline u32 i915_scratch_offset(const struct drm_i915_private *i915)
-{
-	return i915_ggtt_offset(i915->gt.scratch);
-}
-
 static inline enum i915_map_type
 i915_coherent_map_type(struct drm_i915_private *i915)
 {
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 6e07127242d9..8dff3b8f12c3 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1424,39 +1424,12 @@ static int __intel_engines_record_defaults(struct drm_i915_private *i915)
 static int
 i915_gem_init_scratch(struct drm_i915_private *i915, unsigned int size)
 {
-	struct drm_i915_gem_object *obj;
-	struct i915_vma *vma;
-	int ret;
-
-	obj = i915_gem_object_create_stolen(i915, size);
-	if (!obj)
-		obj = i915_gem_object_create_internal(i915, size);
-	if (IS_ERR(obj)) {
-		DRM_ERROR("Failed to allocate scratch page\n");
-		return PTR_ERR(obj);
-	}
-
-	vma = i915_vma_instance(obj, &i915->ggtt.vm, NULL);
-	if (IS_ERR(vma)) {
-		ret = PTR_ERR(vma);
-		goto err_unref;
-	}
-
-	ret = i915_vma_pin(vma, 0, 0, PIN_GLOBAL | PIN_HIGH);
-	if (ret)
-		goto err_unref;
-
-	i915->gt.scratch = vma;
-	return 0;
-
-err_unref:
-	i915_gem_object_put(obj);
-	return ret;
+	return intel_gt_init_scratch(&i915->gt, size);
 }
 
 static void i915_gem_fini_scratch(struct drm_i915_private *i915)
 {
-	i915_vma_unpin_and_release(&i915->gt.scratch, 0);
+	intel_gt_fini_scratch(&i915->gt);
 }
 
 static int intel_engines_verify_workarounds(struct drm_i915_private *i915)
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index 330a25c5db6a..59f5b0265ee3 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -1441,8 +1441,8 @@ static void gem_record_rings(struct i915_gpu_state *error)
 
 			if (HAS_BROKEN_CS_TLB(i915))
 				ee->wa_batchbuffer =
-					i915_error_object_create(i915,
-								 i915->gt.scratch);
+				  i915_error_object_create(i915,
+							   engine->gt->scratch);
 			request_record_user_bo(request, ee);
 
 			ee->ctx =
-- 
2.20.1

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  parent reply	other threads:[~2019-06-20 20:39 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-20 20:38 [CI 01/33] drm/i915: Convert intel_vgt_(de)balloon to uncore Tvrtko Ursulin
2019-06-20 20:38 ` [CI 02/33] drm/i915: Introduce struct intel_gt as replacement for anonymous i915->gt Tvrtko Ursulin
2019-06-20 20:38 ` [CI 03/33] drm/i915: Move intel_gt initialization to a separate file Tvrtko Ursulin
2019-06-20 20:38 ` [CI 04/33] drm/i915: Store some backpointers in struct intel_gt Tvrtko Ursulin
2019-06-20 20:38 ` [CI 05/33] drm/i915: Move intel_gt_pm_init under intel_gt_init_early Tvrtko Ursulin
2019-06-20 20:38 ` [CI 06/33] drm/i915: Make i915_check_and_clear_faults take intel_gt Tvrtko Ursulin
2019-06-20 20:38 ` [CI 07/33] drm/i915: Convert i915_gem_init_swizzling to intel_gt Tvrtko Ursulin
2019-06-20 20:38 ` [CI 08/33] drm/i915: Use intel_uncore_rmw in intel_gt_init_swizzling Tvrtko Ursulin
2019-06-20 20:38 ` [CI 09/33] drm/i915: Convert init_unused_rings to intel_gt Tvrtko Ursulin
2019-06-20 20:38 ` [CI 10/33] drm/i915: Convert gt workarounds " Tvrtko Ursulin
2019-06-20 20:38 ` [CI 11/33] drm/i915: Store backpointer to intel_gt in the engine Tvrtko Ursulin
2019-06-20 20:38 ` [CI 12/33] drm/i915: Convert intel_mocs_init_l3cc_table to intel_gt Tvrtko Ursulin
2019-06-20 20:38 ` [CI 13/33] drm/i915: Convert i915_ppgtt_init_hw " Tvrtko Ursulin
2019-06-20 20:38 ` [CI 14/33] drm/i915: Consolidate some open coded mmio rmw Tvrtko Ursulin
2019-06-20 20:38 ` [CI 15/33] drm/i915: Convert i915_gem_init_hw to intel_gt Tvrtko Ursulin
2019-06-20 20:38 ` [CI 16/33] drm/i915: Move intel_engines_resume into common init Tvrtko Ursulin
2019-06-20 20:38 ` [CI 17/33] drm/i915: Stop using I915_READ/WRITE in intel_wopcm_init_hw Tvrtko Ursulin
2019-06-20 20:38 ` [CI 18/33] drm/i915: Compartmentalize i915_ggtt_probe_hw Tvrtko Ursulin
2019-06-20 20:38 ` [CI 19/33] drm/i915: Compartmentalize i915_ggtt_init_hw Tvrtko Ursulin
2019-06-20 20:38 ` [CI 20/33] drm/i915: Make ggtt invalidation work on ggtt Tvrtko Ursulin
2019-06-20 20:38 ` [CI 21/33] drm/i915: Store intel_gt backpointer in vm Tvrtko Ursulin
2019-06-20 20:38 ` [CI 22/33] drm/i915: Compartmentalize i915_gem_suspend/restore_gtt_mappings Tvrtko Ursulin
2019-06-20 20:38 ` [CI 23/33] drm/i915: Convert i915_gem_flush_ggtt_writes to intel_gt Tvrtko Ursulin
2019-06-20 20:38 ` [CI 24/33] drm/i915: Move i915_gem_chipset_flush " Tvrtko Ursulin
2019-06-20 20:38 ` [CI 25/33] drm/i915: Compartmentalize timeline_init/park/fini Tvrtko Ursulin
2019-06-20 20:38 ` [CI 26/33] drm/i915: Compartmentalize i915_ggtt_cleanup_hw Tvrtko Ursulin
2019-06-20 20:38 ` [CI 27/33] drm/i915: Compartmentalize i915_gem_init_ggtt Tvrtko Ursulin
2019-06-20 20:38 ` [CI 28/33] drm/i915: Store ggtt pointer in intel_gt Tvrtko Ursulin
2019-06-20 20:38 ` [CI 29/33] drm/i915: Compartmentalize ring buffer creation Tvrtko Ursulin
2019-06-20 20:38 ` [CI 30/33] drm/i915: Save trip via top-level i915 in a few more places Tvrtko Ursulin
2019-06-20 20:38 ` [CI 31/33] drm/i915: Make timelines gt centric Tvrtko Ursulin
2019-06-20 20:38 ` [CI 32/33] drm/i915: Rename i915_timeline to intel_timeline and move under gt Tvrtko Ursulin
2019-06-20 20:38 ` Tvrtko Ursulin [this message]
2019-06-20 23:00 ` ✗ Fi.CI.BAT: failure for series starting with [CI,01/33] drm/i915: Convert intel_vgt_(de)balloon to uncore Patchwork
  -- strict thread matches above, loose matches on Subject: below --
2019-06-21  7:07 [CI 01/33] " Tvrtko Ursulin
2019-06-21  7:08 ` [CI 33/33] drm/i915: Eliminate dual personality of i915_scratch_offset Tvrtko Ursulin
2019-06-19 21:34 [CI 01/33] drm/i915: Convert intel_vgt_(de)balloon to uncore Tvrtko Ursulin
2019-06-19 21:34 ` [CI 33/33] drm/i915: Eliminate dual personality of i915_scratch_offset Tvrtko Ursulin

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