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panfrost: Allocate a state uploader 

We'd like to uploader some descriptors at CSO time.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Reviewed-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6440>
This commit is contained in:
Alyssa Rosenzweig 2020-08-21 13:42:55 -04:00 committed by Tomeu Vizoso
parent da677a438f
commit 8c14482cdf
2 changed files with 9 additions and 1 deletions
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5
src/gallium/drivers/panfrost/pan_context.c
View File

@ -1159,6 +1159,7 @@ panfrost_destroy(struct pipe_context *pipe)
util_unreference_framebuffer_state(&panfrost->pipe_framebuffer);
u_upload_destroy(pipe->stream_uploader);
u_upload_destroy(panfrost->state_uploader);
ralloc_free(pipe);
}
@ -1427,7 +1428,9 @@ panfrost_create_context(struct pipe_screen *screen, void *priv, unsigned flags)
gallium->stream_uploader = u_upload_create_default(gallium);
gallium->const_uploader = gallium->stream_uploader;
assert(gallium->stream_uploader);
ctx->state_uploader = u_upload_create(gallium, 4096,
PIPE_BIND_CONSTANT_BUFFER, PIPE_USAGE_DYNAMIC, 0);
/* All of our GPUs support ES mode. Midgard supports additionally
* QUADS/QUAD_STRIPS/POLYGON. Bifrost supports just QUADS. */

5
src/gallium/drivers/panfrost/pan_context.h
View File

@ -96,6 +96,11 @@ struct panfrost_context {
/* Gallium context */
struct pipe_context base;
/* Upload manager for small resident GPU-internal data structures, like
* sampler descriptors. We use an upload manager since the minimum BO
* size from the kernel is 4kb */
struct u_upload_mgr *state_uploader;
/* Bound job batch and map of panfrost_batch_key to job batches */
struct panfrost_batch *batch;
struct hash_table *batches;