From: Boris Brezillon Date: Sat, 14 Sep 2019 08:35:47 +0000 (+0200) Subject: panfrost: Stop passing screen around for BO operations X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=e15ab939fdce7b6205090315bf45564c995a933a;p=mesa.git panfrost: Stop passing screen around for BO operations Store a screen pointer in panfrost_bo so we don't have to pass a screen object to all functions manipulating the BO. Signed-off-by: Boris Brezillon Reviewed-by: Alyssa Rosenzweig --- diff --git a/src/gallium/drivers/panfrost/pan_allocate.c b/src/gallium/drivers/panfrost/pan_allocate.c index bdf6f26b77b..7938196e3e4 100644 --- a/src/gallium/drivers/panfrost/pan_allocate.c +++ b/src/gallium/drivers/panfrost/pan_allocate.c @@ -71,7 +71,7 @@ panfrost_allocate_transient(struct panfrost_batch *batch, size_t sz) /* Creating a BO adds a reference, and then the job adds a * second one. So we need to pop back one reference */ - panfrost_bo_unreference(&screen->base, bo); + panfrost_bo_unreference(bo); if (sz < TRANSIENT_SLAB_SIZE) { batch->transient_bo = bo; diff --git a/src/gallium/drivers/panfrost/pan_blend_cso.c b/src/gallium/drivers/panfrost/pan_blend_cso.c index 83492e1ed03..90a1e2956a5 100644 --- a/src/gallium/drivers/panfrost/pan_blend_cso.c +++ b/src/gallium/drivers/panfrost/pan_blend_cso.c @@ -278,7 +278,7 @@ panfrost_get_blend_for_context(struct panfrost_context *ctx, unsigned rti) /* Pass BO ownership to job */ panfrost_batch_add_bo(batch, final.shader.bo); - panfrost_bo_unreference(ctx->base.screen, final.shader.bo); + panfrost_bo_unreference(final.shader.bo); if (shader->patch_index) { /* We have to specialize the blend shader to use constants, so diff --git a/src/gallium/drivers/panfrost/pan_bo.c b/src/gallium/drivers/panfrost/pan_bo.c index 23273abc5f2..d9c4cb208bc 100644 --- a/src/gallium/drivers/panfrost/pan_bo.c +++ b/src/gallium/drivers/panfrost/pan_bo.c @@ -114,7 +114,7 @@ panfrost_bo_cache_fetch( ret = drmIoctl(screen->fd, DRM_IOCTL_PANFROST_MADVISE, &madv); if (!ret && !madv.retained) { - panfrost_bo_release(screen, entry, false); + panfrost_bo_release(entry, false); continue; } /* Let's go! */ @@ -131,10 +131,10 @@ panfrost_bo_cache_fetch( * successful */ static bool -panfrost_bo_cache_put( - struct panfrost_screen *screen, - struct panfrost_bo *bo) +panfrost_bo_cache_put(struct panfrost_bo *bo) { + struct panfrost_screen *screen = bo->screen; + pthread_mutex_lock(&screen->bo_cache_lock); struct list_head *bucket = pan_bucket(screen, bo->size); struct drm_panfrost_madvise madv; @@ -168,14 +168,14 @@ panfrost_bo_cache_evict_all( list_for_each_entry_safe(struct panfrost_bo, entry, bucket, link) { list_del(&entry->link); - panfrost_bo_release(screen, entry, false); + panfrost_bo_release(entry, false); } } pthread_mutex_unlock(&screen->bo_cache_lock); } void -panfrost_bo_mmap(struct panfrost_screen *screen, struct panfrost_bo *bo) +panfrost_bo_mmap(struct panfrost_bo *bo) { struct drm_panfrost_mmap_bo mmap_bo = { .handle = bo->gem_handle }; int ret; @@ -183,14 +183,14 @@ panfrost_bo_mmap(struct panfrost_screen *screen, struct panfrost_bo *bo) if (bo->cpu) return; - ret = drmIoctl(screen->fd, DRM_IOCTL_PANFROST_MMAP_BO, &mmap_bo); + ret = drmIoctl(bo->screen->fd, DRM_IOCTL_PANFROST_MMAP_BO, &mmap_bo); if (ret) { fprintf(stderr, "DRM_IOCTL_PANFROST_MMAP_BO failed: %m\n"); assert(0); } bo->cpu = os_mmap(NULL, bo->size, PROT_READ | PROT_WRITE, MAP_SHARED, - screen->fd, mmap_bo.offset); + bo->screen->fd, mmap_bo.offset); if (bo->cpu == MAP_FAILED) { fprintf(stderr, "mmap failed: %p %m\n", bo->cpu); assert(0); @@ -202,7 +202,7 @@ panfrost_bo_mmap(struct panfrost_screen *screen, struct panfrost_bo *bo) } static void -panfrost_bo_munmap(struct panfrost_screen *screen, struct panfrost_bo *bo) +panfrost_bo_munmap(struct panfrost_bo *bo) { if (!bo->cpu) return; @@ -277,7 +277,7 @@ panfrost_bo_create(struct panfrost_screen *screen, size_t size, * for GPU-internal use. But we do trace them anyway. */ if (!(flags & (PAN_BO_INVISIBLE | PAN_BO_DELAY_MMAP))) - panfrost_bo_mmap(screen, bo); + panfrost_bo_mmap(bo); else if (flags & PAN_BO_INVISIBLE) { if (pan_debug & PAN_DBG_TRACE) pandecode_inject_mmap(bo->gpu, NULL, bo->size, NULL); @@ -288,8 +288,7 @@ panfrost_bo_create(struct panfrost_screen *screen, size_t size, } void -panfrost_bo_release(struct panfrost_screen *screen, struct panfrost_bo *bo, - bool cacheable) +panfrost_bo_release(struct panfrost_bo *bo, bool cacheable) { if (!bo) return; @@ -300,10 +299,10 @@ panfrost_bo_release(struct panfrost_screen *screen, struct panfrost_bo *bo, /* Rather than freeing the BO now, we'll cache the BO for later * allocations if we're allowed to */ - panfrost_bo_munmap(screen, bo); + panfrost_bo_munmap(bo); if (cacheable) { - bool cached = panfrost_bo_cache_put(screen, bo); + bool cached = panfrost_bo_cache_put(bo); if (cached) return; @@ -311,7 +310,7 @@ panfrost_bo_release(struct panfrost_screen *screen, struct panfrost_bo *bo, /* Otherwise, if the BO wasn't cached, we'll legitimately free the BO */ - ret = drmIoctl(screen->fd, DRM_IOCTL_GEM_CLOSE, &gem_close); + ret = drmIoctl(bo->screen->fd, DRM_IOCTL_GEM_CLOSE, &gem_close); if (ret) { fprintf(stderr, "DRM_IOCTL_GEM_CLOSE failed: %m\n"); assert(0); @@ -328,7 +327,7 @@ panfrost_bo_reference(struct panfrost_bo *bo) } void -panfrost_bo_unreference(struct pipe_screen *screen, struct panfrost_bo *bo) +panfrost_bo_unreference(struct panfrost_bo *bo) { if (!bo) return; @@ -336,7 +335,7 @@ panfrost_bo_unreference(struct pipe_screen *screen, struct panfrost_bo *bo) /* When the reference count goes to zero, we need to cleanup */ if (pipe_reference(&bo->reference, NULL)) - panfrost_bo_release(pan_screen(screen), bo, true); + panfrost_bo_release(bo, true); } struct panfrost_bo * @@ -354,6 +353,7 @@ panfrost_bo_import(struct panfrost_screen *screen, int fd) ret = drmIoctl(screen->fd, DRM_IOCTL_PANFROST_GET_BO_OFFSET, &get_bo_offset); assert(!ret); + bo->screen = screen; bo->gem_handle = gem_handle; bo->gpu = (mali_ptr) get_bo_offset.offset; bo->size = lseek(fd, 0, SEEK_END); @@ -361,19 +361,19 @@ panfrost_bo_import(struct panfrost_screen *screen, int fd) pipe_reference_init(&bo->reference, 1); // TODO map and unmap on demand? - panfrost_bo_mmap(screen, bo); + panfrost_bo_mmap(bo); return bo; } int -panfrost_bo_export(struct panfrost_screen *screen, const struct panfrost_bo *bo) +panfrost_bo_export(struct panfrost_bo *bo) { struct drm_prime_handle args = { .handle = bo->gem_handle, .flags = DRM_CLOEXEC, }; - int ret = drmIoctl(screen->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &args); + int ret = drmIoctl(bo->screen->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &args); if (ret == -1) return -1; diff --git a/src/gallium/drivers/panfrost/pan_bo.h b/src/gallium/drivers/panfrost/pan_bo.h index 5afaa0c873d..dfdb202e5d3 100644 --- a/src/gallium/drivers/panfrost/pan_bo.h +++ b/src/gallium/drivers/panfrost/pan_bo.h @@ -58,6 +58,8 @@ struct panfrost_bo { struct pipe_reference reference; + struct panfrost_screen *screen; + /* Mapping for the entire object (all levels) */ uint8_t *cpu; @@ -75,19 +77,18 @@ struct panfrost_bo { void panfrost_bo_reference(struct panfrost_bo *bo); void -panfrost_bo_unreference(struct pipe_screen *screen, struct panfrost_bo *bo); +panfrost_bo_unreference(struct panfrost_bo *bo); struct panfrost_bo * panfrost_bo_create(struct panfrost_screen *screen, size_t size, uint32_t flags); void -panfrost_bo_mmap(struct panfrost_screen *screen, struct panfrost_bo *bo); +panfrost_bo_mmap(struct panfrost_bo *bo); void -panfrost_bo_release(struct panfrost_screen *screen, struct panfrost_bo *bo, - bool cacheable); +panfrost_bo_release(struct panfrost_bo *bo, bool cacheable); struct panfrost_bo * panfrost_bo_import(struct panfrost_screen *screen, int fd); int -panfrost_bo_export(struct panfrost_screen *screen, const struct panfrost_bo *bo); +panfrost_bo_export(struct panfrost_bo *bo); void panfrost_bo_cache_evict_all(struct panfrost_screen *screen); diff --git a/src/gallium/drivers/panfrost/pan_context.c b/src/gallium/drivers/panfrost/pan_context.c index d3e08c03ffa..55fe9c26454 100644 --- a/src/gallium/drivers/panfrost/pan_context.c +++ b/src/gallium/drivers/panfrost/pan_context.c @@ -1751,7 +1751,7 @@ panfrost_delete_shader_state( for (unsigned i = 0; i < cso->variant_count; ++i) { struct panfrost_shader_state *shader_state = &cso->variants[i]; - panfrost_bo_unreference(pctx->screen, shader_state->bo); + panfrost_bo_unreference(shader_state->bo); shader_state->bo = NULL; } @@ -2418,7 +2418,6 @@ static void panfrost_destroy(struct pipe_context *pipe) { struct panfrost_context *panfrost = pan_context(pipe); - struct panfrost_screen *screen = pan_screen(pipe->screen); if (panfrost->blitter) util_blitter_destroy(panfrost->blitter); @@ -2426,9 +2425,9 @@ panfrost_destroy(struct pipe_context *pipe) if (panfrost->blitter_wallpaper) util_blitter_destroy(panfrost->blitter_wallpaper); - panfrost_bo_release(screen, panfrost->scratchpad, false); - panfrost_bo_release(screen, panfrost->tiler_heap, false); - panfrost_bo_release(screen, panfrost->tiler_dummy, false); + panfrost_bo_release(panfrost->scratchpad, false); + panfrost_bo_release(panfrost->tiler_heap, false); + panfrost_bo_release(panfrost->tiler_dummy, false); ralloc_free(pipe); } diff --git a/src/gallium/drivers/panfrost/pan_job.c b/src/gallium/drivers/panfrost/pan_job.c index 80ed730944b..4ffc990a533 100644 --- a/src/gallium/drivers/panfrost/pan_job.c +++ b/src/gallium/drivers/panfrost/pan_job.c @@ -69,7 +69,7 @@ panfrost_free_batch(struct panfrost_batch *batch) set_foreach(batch->bos, entry) { struct panfrost_bo *bo = (struct panfrost_bo *)entry->key; - panfrost_bo_unreference(ctx->base.screen, bo); + panfrost_bo_unreference(bo); } _mesa_hash_table_remove_key(ctx->batches, &batch->key); diff --git a/src/gallium/drivers/panfrost/pan_resource.c b/src/gallium/drivers/panfrost/pan_resource.c index 7083ee37bae..1e8a1eadb51 100644 --- a/src/gallium/drivers/panfrost/pan_resource.c +++ b/src/gallium/drivers/panfrost/pan_resource.c @@ -134,7 +134,7 @@ panfrost_resource_get_handle(struct pipe_screen *pscreen, return true; } else { - int fd = panfrost_bo_export(screen, rsrc->bo); + int fd = panfrost_bo_export(rsrc->bo); if (fd < 0) return false; @@ -533,7 +533,7 @@ panfrost_resource_destroy(struct pipe_screen *screen, renderonly_scanout_destroy(rsrc->scanout, pscreen->ro); if (rsrc->bo) - panfrost_bo_unreference(screen, rsrc->bo); + panfrost_bo_unreference(rsrc->bo); util_range_destroy(&rsrc->valid_buffer_range); ralloc_free(rsrc); @@ -561,7 +561,7 @@ panfrost_transfer_map(struct pipe_context *pctx, *out_transfer = &transfer->base; /* If we haven't already mmaped, now's the time */ - panfrost_bo_mmap(pan_screen(pctx->screen), bo); + panfrost_bo_mmap(bo); /* Check if we're bound for rendering and this is a read pixels. If so, * we need to flush */ @@ -839,7 +839,7 @@ panfrost_resource_hint_layout( /* If we grew in size, reallocate the BO */ if (new_size > rsrc->bo->size) { - panfrost_bo_release(screen, rsrc->bo, true); + panfrost_bo_release(rsrc->bo, true); rsrc->bo = panfrost_bo_create(screen, new_size, PAN_BO_DELAY_MMAP); } }