*/
#include <xf86drm.h>
+#include "vc4_cl_dump.h"
#include "vc4_context.h"
+#include "util/hash_table.h"
-void
-vc4_job_init(struct vc4_job *job)
+static void
+vc4_job_free(struct vc4_context *vc4, struct vc4_job *job)
{
+ struct vc4_bo **referenced_bos = job->bo_pointers.base;
+ for (int i = 0; i < cl_offset(&job->bo_handles) / 4; i++) {
+ vc4_bo_unreference(&referenced_bos[i]);
+ }
+
+ _mesa_hash_table_remove_key(vc4->jobs, &job->key);
+
+ if (job->color_write) {
+ _mesa_hash_table_remove_key(vc4->write_jobs,
+ job->color_write->texture);
+ pipe_surface_reference(&job->color_write, NULL);
+ }
+ if (job->msaa_color_write) {
+ _mesa_hash_table_remove_key(vc4->write_jobs,
+ job->msaa_color_write->texture);
+ pipe_surface_reference(&job->msaa_color_write, NULL);
+ }
+ if (job->zs_write) {
+ _mesa_hash_table_remove_key(vc4->write_jobs,
+ job->zs_write->texture);
+ pipe_surface_reference(&job->zs_write, NULL);
+ }
+ if (job->msaa_zs_write) {
+ _mesa_hash_table_remove_key(vc4->write_jobs,
+ job->msaa_zs_write->texture);
+ pipe_surface_reference(&job->msaa_zs_write, NULL);
+ }
+
+ pipe_surface_reference(&job->color_read, NULL);
+ pipe_surface_reference(&job->zs_read, NULL);
+
+ if (vc4->job == job)
+ vc4->job = NULL;
+
+ ralloc_free(job);
+}
+
+static struct vc4_job *
+vc4_job_create(struct vc4_context *vc4)
+{
+ struct vc4_job *job = rzalloc(vc4, struct vc4_job);
+
vc4_init_cl(job, &job->bcl);
vc4_init_cl(job, &job->shader_rec);
vc4_init_cl(job, &job->uniforms);
vc4_init_cl(job, &job->bo_handles);
vc4_init_cl(job, &job->bo_pointers);
- vc4_job_reset(job);
+
+ job->draw_min_x = ~0;
+ job->draw_min_y = ~0;
+ job->draw_max_x = 0;
+ job->draw_max_y = 0;
+
+ job->last_gem_handle_hindex = ~0;
+
+ if (vc4->perfmon)
+ job->perfmon = vc4->perfmon;
+
+ return job;
}
void
-vc4_job_reset(struct vc4_job *job)
+vc4_flush_jobs_writing_resource(struct vc4_context *vc4,
+ struct pipe_resource *prsc)
{
- struct vc4_bo **referenced_bos = job->bo_pointers.base;
- for (int i = 0; i < cl_offset(&job->bo_handles) / 4; i++) {
- vc4_bo_unreference(&referenced_bos[i]);
+ struct hash_entry *entry = _mesa_hash_table_search(vc4->write_jobs,
+ prsc);
+ if (entry) {
+ struct vc4_job *job = entry->data;
+ vc4_job_submit(vc4, job);
}
- vc4_reset_cl(&job->bcl);
- vc4_reset_cl(&job->shader_rec);
- vc4_reset_cl(&job->uniforms);
- vc4_reset_cl(&job->bo_handles);
- vc4_reset_cl(&job->bo_pointers);
- job->shader_rec_count = 0;
+}
- job->needs_flush = false;
- job->draw_calls_queued = 0;
+void
+vc4_flush_jobs_reading_resource(struct vc4_context *vc4,
+ struct pipe_resource *prsc)
+{
+ struct vc4_resource *rsc = vc4_resource(prsc);
- job->resolve = 0;
- job->cleared = 0;
+ vc4_flush_jobs_writing_resource(vc4, prsc);
- job->draw_min_x = ~0;
- job->draw_min_y = ~0;
- job->draw_max_x = 0;
- job->draw_max_y = 0;
+ hash_table_foreach(vc4->jobs, entry) {
+ struct vc4_job *job = entry->data;
- pipe_surface_reference(&job->color_write, NULL);
- pipe_surface_reference(&job->color_read, NULL);
- pipe_surface_reference(&job->msaa_color_write, NULL);
- pipe_surface_reference(&job->zs_write, NULL);
- pipe_surface_reference(&job->zs_read, NULL);
- pipe_surface_reference(&job->msaa_zs_write, NULL);
+ struct vc4_bo **referenced_bos = job->bo_pointers.base;
+ bool found = false;
+ for (int i = 0; i < cl_offset(&job->bo_handles) / 4; i++) {
+ if (referenced_bos[i] == rsc->bo) {
+ found = true;
+ break;
+ }
+ }
+ if (found) {
+ vc4_job_submit(vc4, job);
+ continue;
+ }
+
+ /* Also check for the Z/color buffers, since the references to
+ * those are only added immediately before submit.
+ */
+ if (job->color_read && !(job->cleared & PIPE_CLEAR_COLOR)) {
+ struct vc4_resource *ctex =
+ vc4_resource(job->color_read->texture);
+ if (ctex->bo == rsc->bo) {
+ vc4_job_submit(vc4, job);
+ continue;
+ }
+ }
+
+ if (job->zs_read && !(job->cleared &
+ (PIPE_CLEAR_DEPTH | PIPE_CLEAR_STENCIL))) {
+ struct vc4_resource *ztex =
+ vc4_resource(job->zs_read->texture);
+ if (ztex->bo == rsc->bo) {
+ vc4_job_submit(vc4, job);
+ continue;
+ }
+ }
+ }
+}
+
+/**
+ * Returns a vc4_job struture for tracking V3D rendering to a particular FBO.
+ *
+ * If we've already started rendering to this FBO, then return old same job,
+ * otherwise make a new one. If we're beginning rendering to an FBO, make
+ * sure that any previous reads of the FBO (or writes to its color/Z surfaces)
+ * have been flushed.
+ */
+struct vc4_job *
+vc4_get_job(struct vc4_context *vc4,
+ struct pipe_surface *cbuf, struct pipe_surface *zsbuf)
+{
+ /* Return the existing job for this FBO if we have one */
+ struct vc4_job_key local_key = {.cbuf = cbuf, .zsbuf = zsbuf};
+ struct hash_entry *entry = _mesa_hash_table_search(vc4->jobs,
+ &local_key);
+ if (entry)
+ return entry->data;
+
+ /* Creating a new job. Make sure that any previous jobs reading or
+ * writing these buffers are flushed.
+ */
+ if (cbuf)
+ vc4_flush_jobs_reading_resource(vc4, cbuf->texture);
+ if (zsbuf)
+ vc4_flush_jobs_reading_resource(vc4, zsbuf->texture);
+
+ struct vc4_job *job = vc4_job_create(vc4);
+
+ if (cbuf) {
+ if (cbuf->texture->nr_samples > 1) {
+ job->msaa = true;
+ pipe_surface_reference(&job->msaa_color_write, cbuf);
+ } else {
+ pipe_surface_reference(&job->color_write, cbuf);
+ }
+ }
+
+ if (zsbuf) {
+ if (zsbuf->texture->nr_samples > 1) {
+ job->msaa = true;
+ pipe_surface_reference(&job->msaa_zs_write, zsbuf);
+ } else {
+ pipe_surface_reference(&job->zs_write, zsbuf);
+ }
+ }
+
+ if (job->msaa) {
+ job->tile_width = 32;
+ job->tile_height = 32;
+ } else {
+ job->tile_width = 64;
+ job->tile_height = 64;
+ }
+
+ if (cbuf)
+ _mesa_hash_table_insert(vc4->write_jobs, cbuf->texture, job);
+ if (zsbuf)
+ _mesa_hash_table_insert(vc4->write_jobs, zsbuf->texture, job);
+
+ job->key.cbuf = cbuf;
+ job->key.zsbuf = zsbuf;
+ _mesa_hash_table_insert(vc4->jobs, &job->key, job);
+
+ return job;
+}
+
+struct vc4_job *
+vc4_get_job_for_fbo(struct vc4_context *vc4)
+{
+ if (vc4->job)
+ return vc4->job;
+
+ struct pipe_surface *cbuf = vc4->framebuffer.cbufs[0];
+ struct pipe_surface *zsbuf = vc4->framebuffer.zsbuf;
+ struct vc4_job *job = vc4_get_job(vc4, cbuf, zsbuf);
+
+ /* The dirty flags are tracking what's been updated while vc4->job has
+ * been bound, so set them all to ~0 when switching between jobs. We
+ * also need to reset all state at the start of rendering.
+ */
+ vc4->dirty = ~0;
+
+ /* Set up the read surfaces in the job. If they aren't actually
+ * getting read (due to a clear starting the frame), job->cleared will
+ * mask out the read.
+ */
+ pipe_surface_reference(&job->color_read, cbuf);
+ pipe_surface_reference(&job->zs_read, zsbuf);
+
+ /* If we're binding to uninitialized buffers, no need to load their
+ * contents before drawing.
+ */
+ if (cbuf) {
+ struct vc4_resource *rsc = vc4_resource(cbuf->texture);
+ if (!rsc->writes)
+ job->cleared |= PIPE_CLEAR_COLOR0;
+ }
+
+ if (zsbuf) {
+ struct vc4_resource *rsc = vc4_resource(zsbuf->texture);
+ if (!rsc->writes)
+ job->cleared |= PIPE_CLEAR_DEPTH | PIPE_CLEAR_STENCIL;
+ }
+
+ job->draw_tiles_x = DIV_ROUND_UP(vc4->framebuffer.width,
+ job->tile_width);
+ job->draw_tiles_y = DIV_ROUND_UP(vc4->framebuffer.height,
+ job->tile_height);
+
+ /* Initialize the job with the raster order flags -- each draw will
+ * check that we haven't changed the flags, since that requires a
+ * flush.
+ */
+ if (vc4->rasterizer)
+ job->flags = vc4->rasterizer->tile_raster_order_flags;
+
+ vc4->job = job;
+
+ return job;
}
static void
vc4_job_submit(struct vc4_context *vc4, struct vc4_job *job)
{
if (!job->needs_flush)
- return;
+ goto done;
/* The RCL setup would choke if the draw bounds cause no drawing, so
* just drop the drawing if that's the case.
*/
if (job->draw_max_x <= job->draw_min_x ||
job->draw_max_y <= job->draw_min_y) {
- vc4_job_reset(job);
- return;
+ goto done;
}
if (vc4_debug & VC4_DEBUG_CL) {
* until the FLUSH completes.
*/
cl_ensure_space(&job->bcl, 8);
- struct vc4_cl_out *bcl = cl_start(&job->bcl);
- cl_u8(&bcl, VC4_PACKET_INCREMENT_SEMAPHORE);
+ cl_emit(&job->bcl, INCREMENT_SEMAPHORE, incr);
/* The FLUSH caps all of our bin lists with a
* VC4_PACKET_RETURN.
*/
- cl_u8(&bcl, VC4_PACKET_FLUSH);
- cl_end(&job->bcl, bcl);
+ cl_emit(&job->bcl, FLUSH, flush);
}
struct drm_vc4_submit_cl submit = {
.color_read.hindex = ~0,
submit.shader_rec_count = job->shader_rec_count;
submit.uniforms = (uintptr_t)job->uniforms.base;
submit.uniforms_size = cl_offset(&job->uniforms);
+ if (job->perfmon)
+ submit.perfmonid = job->perfmon->id;
assert(job->draw_min_x != ~0 && job->draw_min_y != ~0);
submit.min_x_tile = job->draw_min_x / job->tile_width;
submit.clear_z = job->clear_depth;
submit.clear_s = job->clear_stencil;
}
+ submit.flags |= job->flags;
+
+ if (vc4->screen->has_syncobj) {
+ submit.out_sync = vc4->job_syncobj;
+
+ if (vc4->in_fence_fd >= 0) {
+ /* This replaces the fence in the syncobj. */
+ drmSyncobjImportSyncFile(vc4->fd, vc4->in_syncobj,
+ vc4->in_fence_fd);
+ submit.in_sync = vc4->in_syncobj;
+ close(vc4->in_fence_fd);
+ vc4->in_fence_fd = -1;
+ }
+ }
if (!(vc4_debug & VC4_DEBUG_NORAST)) {
int ret;
-#ifndef USE_VC4_SIMULATOR
- ret = drmIoctl(vc4->fd, DRM_IOCTL_VC4_SUBMIT_CL, &submit);
-#else
- ret = vc4_simulator_flush(vc4, &submit);
-#endif
+ ret = vc4_ioctl(vc4->fd, DRM_IOCTL_VC4_SUBMIT_CL, &submit);
static bool warned = false;
if (ret && !warned) {
fprintf(stderr, "Draw call returned %s. "
warned = true;
} else if (!ret) {
vc4->last_emit_seqno = submit.seqno;
+ if (job->perfmon)
+ job->perfmon->last_seqno = submit.seqno;
}
}
}
}
- vc4_job_reset(vc4->job);
+done:
+ vc4_job_free(vc4, job);
}
+
+static bool
+vc4_job_compare(const void *a, const void *b)
+{
+ return memcmp(a, b, sizeof(struct vc4_job_key)) == 0;
+}
+
+static uint32_t
+vc4_job_hash(const void *key)
+{
+ return _mesa_hash_data(key, sizeof(struct vc4_job_key));
+}
+
+int
+vc4_job_init(struct vc4_context *vc4)
+{
+ vc4->jobs = _mesa_hash_table_create(vc4,
+ vc4_job_hash,
+ vc4_job_compare);
+ vc4->write_jobs = _mesa_hash_table_create(vc4,
+ _mesa_hash_pointer,
+ _mesa_key_pointer_equal);
+
+ if (vc4->screen->has_syncobj) {
+ /* Create the syncobj as signaled since with no job executed
+ * there is nothing to wait on.
+ */
+ int ret = drmSyncobjCreate(vc4->fd,
+ DRM_SYNCOBJ_CREATE_SIGNALED,
+ &vc4->job_syncobj);
+ if (ret) {
+ /* If the screen indicated syncobj support, we should
+ * be able to create a signaled syncobj.
+ * At this point it is too late to pretend the screen
+ * has no syncobj support.
+ */
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
projects / mesa.git / blobdiff