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-rw-r--r--src/mesa/drivers/dri/i965/brw_context.c7
-rw-r--r--src/mesa/drivers/dri/i965/brw_context.h12
-rw-r--r--src/mesa/drivers/dri/i965/brw_pipe_control.c40
-rw-r--r--src/mesa/drivers/dri/i965/gen8_depth_state.c2
-rw-r--r--src/mesa/drivers/dri/i965/intel_batchbuffer.c12
-rw-r--r--src/mesa/drivers/dri/i965/intel_extensions.c28
6 files changed, 64 insertions, 37 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c
index 4b51fe5da56..8150b943bc8 100644
--- a/src/mesa/drivers/dri/i965/brw_context.c
+++ b/src/mesa/drivers/dri/i965/brw_context.c
@@ -819,6 +819,12 @@ brwCreateContext(gl_api api,
}
}
+ if (brw_init_pipe_control(brw, devinfo)) {
+ *dri_ctx_error = __DRI_CTX_ERROR_NO_MEMORY;
+ intelDestroyContext(driContextPriv);
+ return false;
+ }
+
brw_init_state(brw);
intelInitExtensions(ctx);
@@ -942,6 +948,7 @@ intelDestroyContext(__DRIcontext * driContextPriv)
if (ctx->swrast_context)
_swrast_DestroyContext(&brw->ctx);
+ brw_fini_pipe_control(brw);
intel_batchbuffer_free(brw);
drm_intel_bo_unreference(brw->throttle_batch[1]);
diff --git a/src/mesa/drivers/dri/i965/brw_context.h b/src/mesa/drivers/dri/i965/brw_context.h
index 759613951d8..65f34c368de 100644
--- a/src/mesa/drivers/dri/i965/brw_context.h
+++ b/src/mesa/drivers/dri/i965/brw_context.h
@@ -869,8 +869,6 @@ struct intel_batchbuffer {
drm_intel_bo *bo;
/** Last BO submitted to the hardware. Used for glFinish(). */
drm_intel_bo *last_bo;
- /** BO for post-sync nonzero writes for gen6 workaround. */
- drm_intel_bo *workaround_bo;
uint16_t emit, total;
uint16_t used, reserved_space;
@@ -882,8 +880,6 @@ struct intel_batchbuffer {
enum brw_gpu_ring ring;
bool needs_sol_reset;
- uint8_t pipe_controls_since_last_cs_stall;
-
struct {
uint16_t used;
int reloc_count;
@@ -1035,6 +1031,10 @@ struct brw_context
drm_intel_context *hw_ctx;
+ /** BO for post-sync nonzero writes for gen6 workaround. */
+ drm_intel_bo *workaround_bo;
+ uint8_t pipe_controls_since_last_cs_stall;
+
/**
* Set of drm_intel_bo * that have been rendered to within this batchbuffer
* and would need flushing before being used from another cache domain that
@@ -2001,6 +2001,10 @@ gen9_use_linear_1d_layout(const struct brw_context *brw,
const struct intel_mipmap_tree *mt);
/* brw_pipe_control.c */
+int brw_init_pipe_control(struct brw_context *brw,
+ const struct brw_device_info *info);
+void brw_fini_pipe_control(struct brw_context *brw);
+
void brw_emit_pipe_control_flush(struct brw_context *brw, uint32_t flags);
void brw_emit_pipe_control_write(struct brw_context *brw, uint32_t flags,
drm_intel_bo *bo, uint32_t offset,
diff --git a/src/mesa/drivers/dri/i965/brw_pipe_control.c b/src/mesa/drivers/dri/i965/brw_pipe_control.c
index b4c86b9dff9..7ee3cb680f7 100644
--- a/src/mesa/drivers/dri/i965/brw_pipe_control.c
+++ b/src/mesa/drivers/dri/i965/brw_pipe_control.c
@@ -72,13 +72,13 @@ gen7_cs_stall_every_four_pipe_controls(struct brw_context *brw, uint32_t flags)
if (brw->gen == 7 && !brw->is_haswell) {
if (flags & PIPE_CONTROL_CS_STALL) {
/* If we're doing a CS stall, reset the counter and carry on. */
- brw->batch.pipe_controls_since_last_cs_stall = 0;
+ brw->pipe_controls_since_last_cs_stall = 0;
return 0;
}
/* If this is the fourth pipe control without a CS stall, do one now. */
- if (++brw->batch.pipe_controls_since_last_cs_stall == 4) {
- brw->batch.pipe_controls_since_last_cs_stall = 0;
+ if (++brw->pipe_controls_since_last_cs_stall == 4) {
+ brw->pipe_controls_since_last_cs_stall = 0;
return PIPE_CONTROL_CS_STALL;
}
}
@@ -213,7 +213,7 @@ gen7_emit_vs_workaround_flush(struct brw_context *brw)
brw_emit_pipe_control_write(brw,
PIPE_CONTROL_WRITE_IMMEDIATE
| PIPE_CONTROL_DEPTH_STALL,
- brw->batch.workaround_bo, 0,
+ brw->workaround_bo, 0,
0, 0);
}
@@ -227,7 +227,7 @@ gen7_emit_cs_stall_flush(struct brw_context *brw)
brw_emit_pipe_control_write(brw,
PIPE_CONTROL_CS_STALL
| PIPE_CONTROL_WRITE_IMMEDIATE,
- brw->batch.workaround_bo, 0,
+ brw->workaround_bo, 0,
0, 0);
}
@@ -277,7 +277,7 @@ brw_emit_post_sync_nonzero_flush(struct brw_context *brw)
PIPE_CONTROL_STALL_AT_SCOREBOARD);
brw_emit_pipe_control_write(brw, PIPE_CONTROL_WRITE_IMMEDIATE,
- brw->batch.workaround_bo, 0, 0, 0);
+ brw->workaround_bo, 0, 0, 0);
}
/* Emit a pipelined flush to either flush render and texture cache for
@@ -329,3 +329,31 @@ brw_emit_mi_flush(struct brw_context *brw)
brw_render_cache_set_clear(brw);
}
+
+int
+brw_init_pipe_control(struct brw_context *brw,
+ const struct brw_device_info *devinfo)
+{
+ if (devinfo->gen < 6)
+ return 0;
+
+ /* We can't just use brw_state_batch to get a chunk of space for
+ * the gen6 workaround because it involves actually writing to
+ * the buffer, and the kernel doesn't let us write to the batch.
+ */
+ brw->workaround_bo = drm_intel_bo_alloc(brw->bufmgr,
+ "pipe_control workaround",
+ 4096, 4096);
+ if (brw->workaround_bo == NULL)
+ return -ENOMEM;
+
+ brw->pipe_controls_since_last_cs_stall = 0;
+
+ return 0;
+}
+
+void
+brw_fini_pipe_control(struct brw_context *brw)
+{
+ drm_intel_bo_unreference(brw->workaround_bo);
+}
diff --git a/src/mesa/drivers/dri/i965/gen8_depth_state.c b/src/mesa/drivers/dri/i965/gen8_depth_state.c
index bc05a310544..8f23702d66b 100644
--- a/src/mesa/drivers/dri/i965/gen8_depth_state.c
+++ b/src/mesa/drivers/dri/i965/gen8_depth_state.c
@@ -496,7 +496,7 @@ gen8_hiz_exec(struct brw_context *brw, struct intel_mipmap_tree *mt,
*/
brw_emit_pipe_control_write(brw,
PIPE_CONTROL_WRITE_IMMEDIATE,
- brw->batch.workaround_bo, 0, 0, 0);
+ brw->workaround_bo, 0, 0, 0);
/* Emit 3DSTATE_WM_HZ_OP again to disable the state overrides. */
BEGIN_BATCH(5);
diff --git a/src/mesa/drivers/dri/i965/intel_batchbuffer.c b/src/mesa/drivers/dri/i965/intel_batchbuffer.c
index 54081a1412f..969d92c2c5f 100644
--- a/src/mesa/drivers/dri/i965/intel_batchbuffer.c
+++ b/src/mesa/drivers/dri/i965/intel_batchbuffer.c
@@ -44,16 +44,6 @@ intel_batchbuffer_init(struct brw_context *brw)
{
intel_batchbuffer_reset(brw);
- if (brw->gen >= 6) {
- /* We can't just use brw_state_batch to get a chunk of space for
- * the gen6 workaround because it involves actually writing to
- * the buffer, and the kernel doesn't let us write to the batch.
- */
- brw->batch.workaround_bo = drm_intel_bo_alloc(brw->bufmgr,
- "pipe_control workaround",
- 4096, 4096);
- }
-
if (!brw->has_llc) {
brw->batch.cpu_map = malloc(BATCH_SZ);
brw->batch.map = brw->batch.cpu_map;
@@ -82,7 +72,6 @@ intel_batchbuffer_reset(struct brw_context *brw)
brw->batch.state_batch_offset = brw->batch.bo->size;
brw->batch.used = 0;
brw->batch.needs_sol_reset = false;
- brw->batch.pipe_controls_since_last_cs_stall = 0;
/* We don't know what ring the new batch will be sent to until we see the
* first BEGIN_BATCH or BEGIN_BATCH_BLT. Mark it as unknown.
@@ -114,7 +103,6 @@ intel_batchbuffer_free(struct brw_context *brw)
free(brw->batch.cpu_map);
drm_intel_bo_unreference(brw->batch.last_bo);
drm_intel_bo_unreference(brw->batch.bo);
- drm_intel_bo_unreference(brw->batch.workaround_bo);
}
static void
diff --git a/src/mesa/drivers/dri/i965/intel_extensions.c b/src/mesa/drivers/dri/i965/intel_extensions.c
index 740ac8128bb..6b3bd12ff54 100644
--- a/src/mesa/drivers/dri/i965/intel_extensions.c
+++ b/src/mesa/drivers/dri/i965/intel_extensions.c
@@ -64,10 +64,10 @@ can_do_pipelined_register_writes(struct brw_context *brw)
/* Set a value in a BO to a known quantity. The workaround BO already
* exists and doesn't contain anything important, so we may as well use it.
*/
- drm_intel_bo_map(brw->batch.workaround_bo, true);
- data = brw->batch.workaround_bo->virtual;
+ drm_intel_bo_map(brw->workaround_bo, true);
+ data = brw->workaround_bo->virtual;
data[offset] = 0xffffffff;
- drm_intel_bo_unmap(brw->batch.workaround_bo);
+ drm_intel_bo_unmap(brw->workaround_bo);
/* Write the register. */
BEGIN_BATCH(3);
@@ -82,7 +82,7 @@ can_do_pipelined_register_writes(struct brw_context *brw)
BEGIN_BATCH(3);
OUT_BATCH(MI_STORE_REGISTER_MEM | (3 - 2));
OUT_BATCH(reg);
- OUT_RELOC(brw->batch.workaround_bo,
+ OUT_RELOC(brw->workaround_bo,
I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
offset * sizeof(uint32_t));
ADVANCE_BATCH();
@@ -90,10 +90,10 @@ can_do_pipelined_register_writes(struct brw_context *brw)
intel_batchbuffer_flush(brw);
/* Check whether the value got written. */
- drm_intel_bo_map(brw->batch.workaround_bo, false);
- data = brw->batch.workaround_bo->virtual;
+ drm_intel_bo_map(brw->workaround_bo, false);
+ data = brw->workaround_bo->virtual;
bool success = data[offset] == expected_value;
- drm_intel_bo_unmap(brw->batch.workaround_bo);
+ drm_intel_bo_unmap(brw->workaround_bo);
result = success;
@@ -120,10 +120,10 @@ can_write_oacontrol(struct brw_context *brw)
/* Set a value in a BO to a known quantity. The workaround BO already
* exists and doesn't contain anything important, so we may as well use it.
*/
- drm_intel_bo_map(brw->batch.workaround_bo, true);
- data = brw->batch.workaround_bo->virtual;
+ drm_intel_bo_map(brw->workaround_bo, true);
+ data = brw->workaround_bo->virtual;
data[offset] = 0xffffffff;
- drm_intel_bo_unmap(brw->batch.workaround_bo);
+ drm_intel_bo_unmap(brw->workaround_bo);
/* Write OACONTROL. */
BEGIN_BATCH(3);
@@ -138,7 +138,7 @@ can_write_oacontrol(struct brw_context *brw)
BEGIN_BATCH(3);
OUT_BATCH(MI_STORE_REGISTER_MEM | (3 - 2));
OUT_BATCH(OACONTROL);
- OUT_RELOC(brw->batch.workaround_bo,
+ OUT_RELOC(brw->workaround_bo,
I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
offset * sizeof(uint32_t));
ADVANCE_BATCH();
@@ -155,10 +155,10 @@ can_write_oacontrol(struct brw_context *brw)
intel_batchbuffer_flush(brw);
/* Check whether the value got written. */
- drm_intel_bo_map(brw->batch.workaround_bo, false);
- data = brw->batch.workaround_bo->virtual;
+ drm_intel_bo_map(brw->workaround_bo, false);
+ data = brw->workaround_bo->virtual;
bool success = data[offset] == expected_value;
- drm_intel_bo_unmap(brw->batch.workaround_bo);
+ drm_intel_bo_unmap(brw->workaround_bo);
result = success;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 03:55:08 +0000