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radeonsi: remove r600_pipe_common::invalidate_buffer

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Acked-by: Timothy Arceri <tarceri@itsqueeze.com>
This commit is contained in:
Marek Olšák 2018-04-01 14:06:06 -04:00
parent 898500c440
commit 9d7f809c03
3 changed files with 11 additions and 25 deletions
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12
src/gallium/drivers/radeon/r600_buffer_common.c
View file

@ -254,6 +254,12 @@ static void r600_buffer_destroy(struct pipe_screen *screen,
FREE(rbuffer); FREE(rbuffer);
} }
/* Reallocate the buffer a update all resource bindings where the buffer is
* bound.
*
* This is used to avoid CPU-GPU synchronizations, because it makes the buffer
* idle by discarding its contents.
*/
static bool static bool
r600_invalidate_buffer(struct r600_common_context *rctx, r600_invalidate_buffer(struct r600_common_context *rctx,
struct r600_resource *rbuffer) struct r600_resource *rbuffer)
@ -275,7 +281,11 @@ r600_invalidate_buffer(struct r600_common_context *rctx,
/* Check if mapping this buffer would cause waiting for the GPU. */ /* Check if mapping this buffer would cause waiting for the GPU. */
if (si_rings_is_buffer_referenced(rctx, rbuffer->buf, RADEON_USAGE_READWRITE) || if (si_rings_is_buffer_referenced(rctx, rbuffer->buf, RADEON_USAGE_READWRITE) ||
!rctx->ws->buffer_wait(rbuffer->buf, 0, RADEON_USAGE_READWRITE)) { !rctx->ws->buffer_wait(rbuffer->buf, 0, RADEON_USAGE_READWRITE)) {
rctx->invalidate_buffer(&rctx->b, &rbuffer->b.b); uint64_t old_va = rbuffer->gpu_address;
/* Reallocate the buffer in the same pipe_resource. */
si_alloc_resource(rctx->screen, rbuffer);
si_rebind_buffer(&rctx->b, &rbuffer->b.b, old_va);
} else { } else {
util_range_set_empty(&rbuffer->valid_buffer_range); util_range_set_empty(&rbuffer->valid_buffer_range);
} }

4
src/gallium/drivers/radeon/r600_pipe_common.h
View file

@ -495,10 +495,6 @@ struct r600_common_context {
void (*decompress_dcc)(struct pipe_context *ctx, void (*decompress_dcc)(struct pipe_context *ctx,
struct r600_texture *rtex); struct r600_texture *rtex);
/* Reallocate the buffer and update all resource bindings where
* the buffer is bound, including all resource descriptors. */
void (*invalidate_buffer)(struct pipe_context *ctx, struct pipe_resource *buf);
}; };
/* r600_buffer_common.c */ /* r600_buffer_common.c */

20
src/gallium/drivers/radeonsi/si_descriptors.c
View file

@ -1811,25 +1811,6 @@ void si_rebind_buffer(struct pipe_context *ctx, struct pipe_resource *buf,
} }
} }
/* Reallocate a buffer a update all resource bindings where the buffer is
* bound.
*
* This is used to avoid CPU-GPU synchronizations, because it makes the buffer
* idle by discarding its contents. Apps usually tell us when to do this using
* map_buffer flags, for example.
*/
static void si_invalidate_buffer(struct pipe_context *ctx, struct pipe_resource *buf)
{
struct si_context *sctx = (struct si_context*)ctx;
struct r600_resource *rbuffer = r600_resource(buf);
uint64_t old_va = rbuffer->gpu_address;
/* Reallocate the buffer in the same pipe_resource. */
si_alloc_resource(sctx->screen, rbuffer);
si_rebind_buffer(ctx, buf, old_va);
}
static void si_upload_bindless_descriptor(struct si_context *sctx, static void si_upload_bindless_descriptor(struct si_context *sctx,
unsigned desc_slot, unsigned desc_slot,
unsigned num_dwords) unsigned num_dwords)
@ -2786,7 +2767,6 @@ void si_init_all_descriptors(struct si_context *sctx)
sctx->b.b.create_image_handle = si_create_image_handle; sctx->b.b.create_image_handle = si_create_image_handle;
sctx->b.b.delete_image_handle = si_delete_image_handle; sctx->b.b.delete_image_handle = si_delete_image_handle;
sctx->b.b.make_image_handle_resident = si_make_image_handle_resident; sctx->b.b.make_image_handle_resident = si_make_image_handle_resident;
sctx->b.invalidate_buffer = si_invalidate_buffer;
/* Shader user data. */ /* Shader user data. */
si_init_atom(sctx, &sctx->shader_pointers.atom, &sctx->atoms.s.shader_pointers, si_init_atom(sctx, &sctx->shader_pointers.atom, &sctx->atoms.s.shader_pointers,