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iris: Wire up EGL_IMG_context_priority

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Add the missing PIPE_CAP_CONTEXT_PRIORITY_MASK and parsing of the context
construction flags.

Testcase: piglit/egl-context-priority

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Chris Wilson 2019-02-22 23:31:56 +00:00 • committed by Kenneth Graunke
parent 2993088500
commit 04ddff1aa4
4 changed files with 19 additions and 3 deletions
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5
src/gallium/drivers/iris/iris_batch.c
View file

@ -157,7 +157,8 @@ iris_init_batch(struct iris_batch *batch,
struct pipe_debug_callback *dbg,
struct iris_batch *all_batches,
enum iris_batch_name name,
uint8_t engine)
uint8_t engine,
int priority)
{
batch->screen = screen;
batch->vtbl = vtbl;
@ -172,6 +173,8 @@ iris_init_batch(struct iris_batch *batch,
batch->hw_ctx_id = iris_create_hw_context(screen->bufmgr);
assert(batch->hw_ctx_id);
iris_hw_context_set_priority(screen->bufmgr, batch->hw_ctx_id, priority);
util_dynarray_init(&batch->exec_fences, ralloc_context(NULL));
util_dynarray_init(&batch->syncpts, ralloc_context(NULL));

3
src/gallium/drivers/iris/iris_batch.h
View file

@ -132,7 +132,8 @@ void iris_init_batch(struct iris_batch *batch,
struct pipe_debug_callback *dbg,
struct iris_batch *all_batches,
enum iris_batch_name name,
uint8_t ring);
uint8_t ring,
int priority);
void iris_chain_to_new_batch(struct iris_batch *batch);
void iris_batch_free(struct iris_batch *batch);
void iris_batch_maybe_flush(struct iris_batch *batch, unsigned estimate);

9
src/gallium/drivers/iris/iris_context.c
View file

@ -32,6 +32,7 @@
#include "iris_context.h"
#include "iris_resource.h"
#include "iris_screen.h"
#include "common/gen_defines.h"
#include "common/gen_sample_positions.h"
/**
@ -203,10 +204,16 @@ iris_create_context(struct pipe_screen *pscreen, void *priv, unsigned flags)
genX_call(devinfo, init_state, ice);
genX_call(devinfo, init_blorp, ice);
int priority = 0;
if (flags & PIPE_CONTEXT_HIGH_PRIORITY)
priority = GEN_CONTEXT_HIGH_PRIORITY;
if (flags & PIPE_CONTEXT_LOW_PRIORITY)
priority = GEN_CONTEXT_LOW_PRIORITY;
for (int i = 0; i < IRIS_BATCH_COUNT; i++) {
iris_init_batch(&ice->batches[i], screen, &ice->vtbl, &ice->dbg,
ice->batches, (enum iris_batch_name) i,
I915_EXEC_RENDER);
I915_EXEC_RENDER, priority);
}
ice->vtbl.init_render_context(screen, &ice->batches[IRIS_BATCH_RENDER],

5
src/gallium/drivers/iris/iris_screen.c
View file

@ -253,6 +253,11 @@ iris_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
*/
return devinfo->has_llc;
case PIPE_CAP_CONTEXT_PRIORITY_MASK:
return PIPE_CONTEXT_PRIORITY_LOW |
PIPE_CONTEXT_PRIORITY_MEDIUM |
PIPE_CONTEXT_PRIORITY_HIGH;
// XXX: don't hardcode 00:00:02.0 PCI here
case PIPE_CAP_PCI_GROUP:
return 0;