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author | Pierre-Eric Pelloux-Prayer <[email protected]> | 2020-03-27 19:32:38 +0100 |
---|---|---|
committer | Marge Bot <[email protected]> | 2020-03-30 11:05:52 +0000 |
commit | d7008fe46a8f689ce4ee2b14b61dc39baebccaa8 (patch) | |
tree | 42bac3bd7c7db306cc5e5c40e2acef1bda96d2af /src/gallium/drivers/radeonsi/si_buffer.c | |
parent | 53e5e802f88134492e4c88936f2d7a961cd431a5 (diff) |
radeonsi: switch to 3-spaces style
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Reviewed-by: Marek Olšák <[email protected]>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4319>
Diffstat (limited to 'src/gallium/drivers/radeonsi/si_buffer.c')
-rw-r--r-- | src/gallium/drivers/radeonsi/si_buffer.c | 1328 |
1 files changed, 633 insertions, 695 deletions
diff --git a/src/gallium/drivers/radeonsi/si_buffer.c b/src/gallium/drivers/radeonsi/si_buffer.c index 38d8e9456c2..eb71636d346 100644 --- a/src/gallium/drivers/radeonsi/si_buffer.c +++ b/src/gallium/drivers/radeonsi/si_buffer.c @@ -24,240 +24,227 @@ #include "radeonsi/si_pipe.h" #include "util/u_memory.h" -#include "util/u_upload_mgr.h" #include "util/u_transfer.h" +#include "util/u_upload_mgr.h" + #include <inttypes.h> #include <stdio.h> -bool si_rings_is_buffer_referenced(struct si_context *sctx, - struct pb_buffer *buf, - enum radeon_bo_usage usage) +bool si_rings_is_buffer_referenced(struct si_context *sctx, struct pb_buffer *buf, + enum radeon_bo_usage usage) { - if (sctx->ws->cs_is_buffer_referenced(sctx->gfx_cs, buf, usage)) { - return true; - } - if (radeon_emitted(sctx->sdma_cs, 0) && - sctx->ws->cs_is_buffer_referenced(sctx->sdma_cs, buf, usage)) { - return true; - } - return false; + if (sctx->ws->cs_is_buffer_referenced(sctx->gfx_cs, buf, usage)) { + return true; + } + if (radeon_emitted(sctx->sdma_cs, 0) && + sctx->ws->cs_is_buffer_referenced(sctx->sdma_cs, buf, usage)) { + return true; + } + return false; } -void *si_buffer_map_sync_with_rings(struct si_context *sctx, - struct si_resource *resource, - unsigned usage) +void *si_buffer_map_sync_with_rings(struct si_context *sctx, struct si_resource *resource, + unsigned usage) { - enum radeon_bo_usage rusage = RADEON_USAGE_READWRITE; - bool busy = false; - - assert(!(resource->flags & RADEON_FLAG_SPARSE)); - - if (usage & PIPE_TRANSFER_UNSYNCHRONIZED) { - return sctx->ws->buffer_map(resource->buf, NULL, usage); - } - - if (!(usage & PIPE_TRANSFER_WRITE)) { - /* have to wait for the last write */ - rusage = RADEON_USAGE_WRITE; - } - - if (radeon_emitted(sctx->gfx_cs, sctx->initial_gfx_cs_size) && - sctx->ws->cs_is_buffer_referenced(sctx->gfx_cs, - resource->buf, rusage)) { - if (usage & PIPE_TRANSFER_DONTBLOCK) { - si_flush_gfx_cs(sctx, RADEON_FLUSH_ASYNC_START_NEXT_GFX_IB_NOW, NULL); - return NULL; - } else { - si_flush_gfx_cs(sctx, RADEON_FLUSH_ASYNC_START_NEXT_GFX_IB_NOW, NULL); - busy = true; - } - } - if (radeon_emitted(sctx->sdma_cs, 0) && - sctx->ws->cs_is_buffer_referenced(sctx->sdma_cs, - resource->buf, rusage)) { - if (usage & PIPE_TRANSFER_DONTBLOCK) { - si_flush_dma_cs(sctx, PIPE_FLUSH_ASYNC, NULL); - return NULL; - } else { - si_flush_dma_cs(sctx, 0, NULL); - busy = true; - } - } - - if (busy || !sctx->ws->buffer_wait(resource->buf, 0, rusage)) { - if (usage & PIPE_TRANSFER_DONTBLOCK) { - return NULL; - } else { - /* We will be wait for the GPU. Wait for any offloaded - * CS flush to complete to avoid busy-waiting in the winsys. */ - sctx->ws->cs_sync_flush(sctx->gfx_cs); - if (sctx->sdma_cs) - sctx->ws->cs_sync_flush(sctx->sdma_cs); - } - } - - /* Setting the CS to NULL will prevent doing checks we have done already. */ - return sctx->ws->buffer_map(resource->buf, NULL, usage); + enum radeon_bo_usage rusage = RADEON_USAGE_READWRITE; + bool busy = false; + + assert(!(resource->flags & RADEON_FLAG_SPARSE)); + + if (usage & PIPE_TRANSFER_UNSYNCHRONIZED) { + return sctx->ws->buffer_map(resource->buf, NULL, usage); + } + + if (!(usage & PIPE_TRANSFER_WRITE)) { + /* have to wait for the last write */ + rusage = RADEON_USAGE_WRITE; + } + + if (radeon_emitted(sctx->gfx_cs, sctx->initial_gfx_cs_size) && + sctx->ws->cs_is_buffer_referenced(sctx->gfx_cs, resource->buf, rusage)) { + if (usage & PIPE_TRANSFER_DONTBLOCK) { + si_flush_gfx_cs(sctx, RADEON_FLUSH_ASYNC_START_NEXT_GFX_IB_NOW, NULL); + return NULL; + } else { + si_flush_gfx_cs(sctx, RADEON_FLUSH_ASYNC_START_NEXT_GFX_IB_NOW, NULL); + busy = true; + } + } + if (radeon_emitted(sctx->sdma_cs, 0) && + sctx->ws->cs_is_buffer_referenced(sctx->sdma_cs, resource->buf, rusage)) { + if (usage & PIPE_TRANSFER_DONTBLOCK) { + si_flush_dma_cs(sctx, PIPE_FLUSH_ASYNC, NULL); + return NULL; + } else { + si_flush_dma_cs(sctx, 0, NULL); + busy = true; + } + } + + if (busy || !sctx->ws->buffer_wait(resource->buf, 0, rusage)) { + if (usage & PIPE_TRANSFER_DONTBLOCK) { + return NULL; + } else { + /* We will be wait for the GPU. Wait for any offloaded + * CS flush to complete to avoid busy-waiting in the winsys. */ + sctx->ws->cs_sync_flush(sctx->gfx_cs); + if (sctx->sdma_cs) + sctx->ws->cs_sync_flush(sctx->sdma_cs); + } + } + + /* Setting the CS to NULL will prevent doing checks we have done already. */ + return sctx->ws->buffer_map(resource->buf, NULL, usage); } -void si_init_resource_fields(struct si_screen *sscreen, - struct si_resource *res, - uint64_t size, unsigned alignment) +void si_init_resource_fields(struct si_screen *sscreen, struct si_resource *res, uint64_t size, + unsigned alignment) { - struct si_texture *tex = (struct si_texture*)res; - - res->bo_size = size; - res->bo_alignment = alignment; - res->flags = 0; - res->texture_handle_allocated = false; - res->image_handle_allocated = false; - - switch (res->b.b.usage) { - case PIPE_USAGE_STREAM: - res->flags = RADEON_FLAG_GTT_WC; - /* fall through */ - case PIPE_USAGE_STAGING: - /* Transfers are likely to occur more often with these - * resources. */ - res->domains = RADEON_DOMAIN_GTT; - break; - case PIPE_USAGE_DYNAMIC: - /* Older kernels didn't always flush the HDP cache before - * CS execution - */ - if (!sscreen->info.kernel_flushes_hdp_before_ib) { - res->domains = RADEON_DOMAIN_GTT; - res->flags |= RADEON_FLAG_GTT_WC; - break; - } - /* fall through */ - case PIPE_USAGE_DEFAULT: - case PIPE_USAGE_IMMUTABLE: - default: - /* Not listing GTT here improves performance in some - * apps. */ - res->domains = RADEON_DOMAIN_VRAM; - res->flags |= RADEON_FLAG_GTT_WC; - break; - } - - if (res->b.b.target == PIPE_BUFFER && - res->b.b.flags & PIPE_RESOURCE_FLAG_MAP_PERSISTENT) { - /* Use GTT for all persistent mappings with older - * kernels, because they didn't always flush the HDP - * cache before CS execution. - * - * Write-combined CPU mappings are fine, the kernel - * ensures all CPU writes finish before the GPU - * executes a command stream. - * - * radeon doesn't have good BO move throttling, so put all - * persistent buffers into GTT to prevent VRAM CPU page faults. - */ - if (!sscreen->info.kernel_flushes_hdp_before_ib || - !sscreen->info.is_amdgpu) - res->domains = RADEON_DOMAIN_GTT; - } - - /* Tiled textures are unmappable. Always put them in VRAM. */ - if ((res->b.b.target != PIPE_BUFFER && !tex->surface.is_linear) || - res->b.b.flags & SI_RESOURCE_FLAG_UNMAPPABLE) { - res->domains = RADEON_DOMAIN_VRAM; - res->flags |= RADEON_FLAG_NO_CPU_ACCESS | - RADEON_FLAG_GTT_WC; - } - - /* Displayable and shareable surfaces are not suballocated. */ - if (res->b.b.bind & (PIPE_BIND_SHARED | PIPE_BIND_SCANOUT)) - res->flags |= RADEON_FLAG_NO_SUBALLOC; /* shareable */ - else - res->flags |= RADEON_FLAG_NO_INTERPROCESS_SHARING; - - if (sscreen->debug_flags & DBG(NO_WC)) - res->flags &= ~RADEON_FLAG_GTT_WC; - - if (res->b.b.flags & SI_RESOURCE_FLAG_READ_ONLY) - res->flags |= RADEON_FLAG_READ_ONLY; - - if (res->b.b.flags & SI_RESOURCE_FLAG_32BIT) - res->flags |= RADEON_FLAG_32BIT; - - /* Set expected VRAM and GART usage for the buffer. */ - res->vram_usage = 0; - res->gart_usage = 0; - res->max_forced_staging_uploads = 0; - res->b.max_forced_staging_uploads = 0; - - if (res->domains & RADEON_DOMAIN_VRAM) { - res->vram_usage = size; - - res->max_forced_staging_uploads = - res->b.max_forced_staging_uploads = - sscreen->info.has_dedicated_vram && - size >= sscreen->info.vram_vis_size / 4 ? 1 : 0; - } else if (res->domains & RADEON_DOMAIN_GTT) { - res->gart_usage = size; - } + struct si_texture *tex = (struct si_texture *)res; + + res->bo_size = size; + res->bo_alignment = alignment; + res->flags = 0; + res->texture_handle_allocated = false; + res->image_handle_allocated = false; + + switch (res->b.b.usage) { + case PIPE_USAGE_STREAM: + res->flags = RADEON_FLAG_GTT_WC; + /* fall through */ + case PIPE_USAGE_STAGING: + /* Transfers are likely to occur more often with these + * resources. */ + res->domains = RADEON_DOMAIN_GTT; + break; + case PIPE_USAGE_DYNAMIC: + /* Older kernels didn't always flush the HDP cache before + * CS execution + */ + if (!sscreen->info.kernel_flushes_hdp_before_ib) { + res->domains = RADEON_DOMAIN_GTT; + res->flags |= RADEON_FLAG_GTT_WC; + break; + } + /* fall through */ + case PIPE_USAGE_DEFAULT: + case PIPE_USAGE_IMMUTABLE: + default: + /* Not listing GTT here improves performance in some + * apps. */ + res->domains = RADEON_DOMAIN_VRAM; + res->flags |= RADEON_FLAG_GTT_WC; + break; + } + + if (res->b.b.target == PIPE_BUFFER && res->b.b.flags & PIPE_RESOURCE_FLAG_MAP_PERSISTENT) { + /* Use GTT for all persistent mappings with older + * kernels, because they didn't always flush the HDP + * cache before CS execution. + * + * Write-combined CPU mappings are fine, the kernel + * ensures all CPU writes finish before the GPU + * executes a command stream. + * + * radeon doesn't have good BO move throttling, so put all + * persistent buffers into GTT to prevent VRAM CPU page faults. + */ + if (!sscreen->info.kernel_flushes_hdp_before_ib || !sscreen->info.is_amdgpu) + res->domains = RADEON_DOMAIN_GTT; + } + + /* Tiled textures are unmappable. Always put them in VRAM. */ + if ((res->b.b.target != PIPE_BUFFER && !tex->surface.is_linear) || + res->b.b.flags & SI_RESOURCE_FLAG_UNMAPPABLE) { + res->domains = RADEON_DOMAIN_VRAM; + res->flags |= RADEON_FLAG_NO_CPU_ACCESS | RADEON_FLAG_GTT_WC; + } + + /* Displayable and shareable surfaces are not suballocated. */ + if (res->b.b.bind & (PIPE_BIND_SHARED | PIPE_BIND_SCANOUT)) + res->flags |= RADEON_FLAG_NO_SUBALLOC; /* shareable */ + else + res->flags |= RADEON_FLAG_NO_INTERPROCESS_SHARING; + + if (sscreen->debug_flags & DBG(NO_WC)) + res->flags &= ~RADEON_FLAG_GTT_WC; + + if (res->b.b.flags & SI_RESOURCE_FLAG_READ_ONLY) + res->flags |= RADEON_FLAG_READ_ONLY; + + if (res->b.b.flags & SI_RESOURCE_FLAG_32BIT) + res->flags |= RADEON_FLAG_32BIT; + + /* Set expected VRAM and GART usage for the buffer. */ + res->vram_usage = 0; + res->gart_usage = 0; + res->max_forced_staging_uploads = 0; + res->b.max_forced_staging_uploads = 0; + + if (res->domains & RADEON_DOMAIN_VRAM) { + res->vram_usage = size; + + res->max_forced_staging_uploads = res->b.max_forced_staging_uploads = + sscreen->info.has_dedicated_vram && size >= sscreen->info.vram_vis_size / 4 ? 1 : 0; + } else if (res->domains & RADEON_DOMAIN_GTT) { + res->gart_usage = size; + } } -bool si_alloc_resource(struct si_screen *sscreen, - struct si_resource *res) +bool si_alloc_resource(struct si_screen *sscreen, struct si_resource *res) { - struct pb_buffer *old_buf, *new_buf; - - /* Allocate a new resource. */ - new_buf = sscreen->ws->buffer_create(sscreen->ws, res->bo_size, - res->bo_alignment, - res->domains, res->flags); - if (!new_buf) { - return false; - } - - /* Replace the pointer such that if res->buf wasn't NULL, it won't be - * NULL. This should prevent crashes with multiple contexts using - * the same buffer where one of the contexts invalidates it while - * the others are using it. */ - old_buf = res->buf; - res->buf = new_buf; /* should be atomic */ - res->gpu_address = sscreen->ws->buffer_get_virtual_address(res->buf); - - if (res->flags & RADEON_FLAG_32BIT) { - uint64_t start = res->gpu_address; - uint64_t last = start + res->bo_size - 1; - (void)start; - (void)last; - - assert((start >> 32) == sscreen->info.address32_hi); - assert((last >> 32) == sscreen->info.address32_hi); - } - - pb_reference(&old_buf, NULL); - - util_range_set_empty(&res->valid_buffer_range); - res->TC_L2_dirty = false; - - /* Print debug information. */ - if (sscreen->debug_flags & DBG(VM) && res->b.b.target == PIPE_BUFFER) { - fprintf(stderr, "VM start=0x%"PRIX64" end=0x%"PRIX64" | Buffer %"PRIu64" bytes\n", - res->gpu_address, res->gpu_address + res->buf->size, - res->buf->size); - } - - if (res->b.b.flags & SI_RESOURCE_FLAG_CLEAR) - si_screen_clear_buffer(sscreen, &res->b.b, 0, res->bo_size, 0); - - return true; + struct pb_buffer *old_buf, *new_buf; + + /* Allocate a new resource. */ + new_buf = sscreen->ws->buffer_create(sscreen->ws, res->bo_size, res->bo_alignment, res->domains, + res->flags); + if (!new_buf) { + return false; + } + + /* Replace the pointer such that if res->buf wasn't NULL, it won't be + * NULL. This should prevent crashes with multiple contexts using + * the same buffer where one of the contexts invalidates it while + * the others are using it. */ + old_buf = res->buf; + res->buf = new_buf; /* should be atomic */ + res->gpu_address = sscreen->ws->buffer_get_virtual_address(res->buf); + + if (res->flags & RADEON_FLAG_32BIT) { + uint64_t start = res->gpu_address; + uint64_t last = start + res->bo_size - 1; + (void)start; + (void)last; + + assert((start >> 32) == sscreen->info.address32_hi); + assert((last >> 32) == sscreen->info.address32_hi); + } + + pb_reference(&old_buf, NULL); + + util_range_set_empty(&res->valid_buffer_range); + res->TC_L2_dirty = false; + + /* Print debug information. */ + if (sscreen->debug_flags & DBG(VM) && res->b.b.target == PIPE_BUFFER) { + fprintf(stderr, "VM start=0x%" PRIX64 " end=0x%" PRIX64 " | Buffer %" PRIu64 " bytes\n", + res->gpu_address, res->gpu_address + res->buf->size, res->buf->size); + } + + if (res->b.b.flags & SI_RESOURCE_FLAG_CLEAR) + si_screen_clear_buffer(sscreen, &res->b.b, 0, res->bo_size, 0); + + return true; } -static void si_buffer_destroy(struct pipe_screen *screen, - struct pipe_resource *buf) +static void si_buffer_destroy(struct pipe_screen *screen, struct pipe_resource *buf) { - struct si_resource *buffer = si_resource(buf); + struct si_resource *buffer = si_resource(buf); - threaded_resource_deinit(buf); - util_range_destroy(&buffer->valid_buffer_range); - pb_reference(&buffer->buf, NULL); - FREE(buffer); + threaded_resource_deinit(buf); + util_range_destroy(&buffer->valid_buffer_range); + pb_reference(&buffer->buf, NULL); + FREE(buffer); } /* Reallocate the buffer a update all resource bindings where the buffer is @@ -266,560 +253,511 @@ static void si_buffer_destroy(struct pipe_screen *screen, * This is used to avoid CPU-GPU synchronizations, because it makes the buffer * idle by discarding its contents. */ -static bool -si_invalidate_buffer(struct si_context *sctx, - struct si_resource *buf) +static bool si_invalidate_buffer(struct si_context *sctx, struct si_resource *buf) { - /* Shared buffers can't be reallocated. */ - if (buf->b.is_shared) - return false; - - /* Sparse buffers can't be reallocated. */ - if (buf->flags & RADEON_FLAG_SPARSE) - return false; - - /* In AMD_pinned_memory, the user pointer association only gets - * broken when the buffer is explicitly re-allocated. - */ - if (buf->b.is_user_ptr) - return false; - - /* Check if mapping this buffer would cause waiting for the GPU. */ - if (si_rings_is_buffer_referenced(sctx, buf->buf, RADEON_USAGE_READWRITE) || - !sctx->ws->buffer_wait(buf->buf, 0, RADEON_USAGE_READWRITE)) { - /* Reallocate the buffer in the same pipe_resource. */ - si_alloc_resource(sctx->screen, buf); - si_rebind_buffer(sctx, &buf->b.b); - } else { - util_range_set_empty(&buf->valid_buffer_range); - } - - return true; + /* Shared buffers can't be reallocated. */ + if (buf->b.is_shared) + return false; + + /* Sparse buffers can't be reallocated. */ + if (buf->flags & RADEON_FLAG_SPARSE) + return false; + + /* In AMD_pinned_memory, the user pointer association only gets + * broken when the buffer is explicitly re-allocated. + */ + if (buf->b.is_user_ptr) + return false; + + /* Check if mapping this buffer would cause waiting for the GPU. */ + if (si_rings_is_buffer_referenced(sctx, buf->buf, RADEON_USAGE_READWRITE) || + !sctx->ws->buffer_wait(buf->buf, 0, RADEON_USAGE_READWRITE)) { + /* Reallocate the buffer in the same pipe_resource. */ + si_alloc_resource(sctx->screen, buf); + si_rebind_buffer(sctx, &buf->b.b); + } else { + util_range_set_empty(&buf->valid_buffer_range); + } + + return true; } /* Replace the storage of dst with src. */ -void si_replace_buffer_storage(struct pipe_context *ctx, - struct pipe_resource *dst, - struct pipe_resource *src) +void si_replace_buffer_storage(struct pipe_context *ctx, struct pipe_resource *dst, + struct pipe_resource *src) { - struct si_context *sctx = (struct si_context*)ctx; - struct si_resource *sdst = si_resource(dst); - struct si_resource *ssrc = si_resource(src); - - pb_reference(&sdst->buf, ssrc->buf); - sdst->gpu_address = ssrc->gpu_address; - sdst->b.b.bind = ssrc->b.b.bind; - sdst->b.max_forced_staging_uploads = ssrc->b.max_forced_staging_uploads; - sdst->max_forced_staging_uploads = ssrc->max_forced_staging_uploads; - sdst->flags = ssrc->flags; - - assert(sdst->vram_usage == ssrc->vram_usage); - assert(sdst->gart_usage == ssrc->gart_usage); - assert(sdst->bo_size == ssrc->bo_size); - assert(sdst->bo_alignment == ssrc->bo_alignment); - assert(sdst->domains == ssrc->domains); - - si_rebind_buffer(sctx, dst); + struct si_context *sctx = (struct si_context *)ctx; + struct si_resource *sdst = si_resource(dst); + struct si_resource *ssrc = si_resource(src); + + pb_reference(&sdst->buf, ssrc->buf); + sdst->gpu_address = ssrc->gpu_address; + sdst->b.b.bind = ssrc->b.b.bind; + sdst->b.max_forced_staging_uploads = ssrc->b.max_forced_staging_uploads; + sdst->max_forced_staging_uploads = ssrc->max_forced_staging_uploads; + sdst->flags = ssrc->flags; + + assert(sdst->vram_usage == ssrc->vram_usage); + assert(sdst->gart_usage == ssrc->gart_usage); + assert(sdst->bo_size == ssrc->bo_size); + assert(sdst->bo_alignment == ssrc->bo_alignment); + assert(sdst->domains == ssrc->domains); + + si_rebind_buffer(sctx, dst); } -static void si_invalidate_resource(struct pipe_context *ctx, - struct pipe_resource *resource) +static void si_invalidate_resource(struct pipe_context *ctx, struct pipe_resource *resource) { - struct si_context *sctx = (struct si_context*)ctx; - struct si_resource *buf = si_resource(resource); + struct si_context *sctx = (struct si_context *)ctx; + struct si_resource *buf = si_resource(resource); - /* We currently only do anyting here for buffers */ - if (resource->target == PIPE_BUFFER) - (void)si_invalidate_buffer(sctx, buf); + /* We currently only do anyting here for buffers */ + if (resource->target == PIPE_BUFFER) + (void)si_invalidate_buffer(sctx, buf); } -static void *si_buffer_get_transfer(struct pipe_context *ctx, - struct pipe_resource *resource, - unsigned usage, - const struct pipe_box *box, - struct pipe_transfer **ptransfer, - void *data, struct si_resource *staging, - unsigned offset) +static void *si_buffer_get_transfer(struct pipe_context *ctx, struct pipe_resource *resource, + unsigned usage, const struct pipe_box *box, + struct pipe_transfer **ptransfer, void *data, + struct si_resource *staging, unsigned offset) { - struct si_context *sctx = (struct si_context*)ctx; - struct si_transfer *transfer; - - if (usage & TC_TRANSFER_MAP_THREADED_UNSYNC) - transfer = slab_alloc(&sctx->pool_transfers_unsync); - else - transfer = slab_alloc(&sctx->pool_transfers); - - transfer->b.b.resource = NULL; - pipe_resource_reference(&transfer->b.b.resource, resource); - transfer->b.b.level = 0; - transfer->b.b.usage = usage; - transfer->b.b.box = *box; - transfer->b.b.stride = 0; - transfer->b.b.layer_stride = 0; - transfer->b.staging = NULL; - transfer->offset = offset; - transfer->staging = staging; - *ptransfer = &transfer->b.b; - return data; + struct si_context *sctx = (struct si_context *)ctx; + struct si_transfer *transfer; + + if (usage & TC_TRANSFER_MAP_THREADED_UNSYNC) + transfer = slab_alloc(&sctx->pool_transfers_unsync); + else + transfer = slab_alloc(&sctx->pool_transfers); + + transfer->b.b.resource = NULL; + pipe_resource_reference(&transfer->b.b.resource, resource); + transfer->b.b.level = 0; + transfer->b.b.usage = usage; + transfer->b.b.box = *box; + transfer->b.b.stride = 0; + transfer->b.b.layer_stride = 0; + transfer->b.staging = NULL; + transfer->offset = offset; + transfer->staging = staging; + *ptransfer = &transfer->b.b; + return data; } -static void *si_buffer_transfer_map(struct pipe_context *ctx, - struct pipe_resource *resource, - unsigned level, - unsigned usage, - const struct pipe_box *box, - struct pipe_transfer **ptransfer) +static void *si_buffer_transfer_map(struct pipe_context *ctx, struct pipe_resource *resource, + unsigned level, unsigned usage, const struct pipe_box *box, + struct pipe_transfer **ptransfer) { - struct si_context *sctx = (struct si_context*)ctx; - struct si_resource *buf = si_resource(resource); - uint8_t *data; - - assert(box->x + box->width <= resource->width0); - - /* From GL_AMD_pinned_memory issues: - * - * 4) Is glMapBuffer on a shared buffer guaranteed to return the - * same system address which was specified at creation time? - * - * RESOLVED: NO. The GL implementation might return a different - * virtual mapping of that memory, although the same physical - * page will be used. - * - * So don't ever use staging buffers. - */ - if (buf->b.is_user_ptr) - usage |= PIPE_TRANSFER_PERSISTENT; - - /* See if the buffer range being mapped has never been initialized, - * in which case it can be mapped unsynchronized. */ - if (!(usage & (PIPE_TRANSFER_UNSYNCHRONIZED | - TC_TRANSFER_MAP_NO_INFER_UNSYNCHRONIZED)) && - usage & PIPE_TRANSFER_WRITE && - !buf->b.is_shared && - !util_ranges_intersect(&buf->valid_buffer_range, box->x, box->x + box->width)) { - usage |= PIPE_TRANSFER_UNSYNCHRONIZED; - } - - /* If discarding the entire range, discard the whole resource instead. */ - if (usage & PIPE_TRANSFER_DISCARD_RANGE && - box->x == 0 && box->width == resource->width0) { - usage |= PIPE_TRANSFER_DISCARD_WHOLE_RESOURCE; - } - - /* If a buffer in VRAM is too large and the range is discarded, don't - * map it directly. This makes sure that the buffer stays in VRAM. - */ - bool force_discard_range = false; - if (usage & (PIPE_TRANSFER_DISCARD_WHOLE_RESOURCE | - PIPE_TRANSFER_DISCARD_RANGE) && - !(usage & PIPE_TRANSFER_PERSISTENT) && - /* Try not to decrement the counter if it's not positive. Still racy, - * but it makes it harder to wrap the counter from INT_MIN to INT_MAX. */ - buf->max_forced_staging_uploads > 0 && - p_atomic_dec_return(&buf->max_forced_staging_uploads) >= 0) { - usage &= ~(PIPE_TRANSFER_DISCARD_WHOLE_RESOURCE | - PIPE_TRANSFER_UNSYNCHRONIZED); - usage |= PIPE_TRANSFER_DISCARD_RANGE; - force_discard_range = true; - } - - if (usage & PIPE_TRANSFER_DISCARD_WHOLE_RESOURCE && - !(usage & (PIPE_TRANSFER_UNSYNCHRONIZED | - TC_TRANSFER_MAP_NO_INVALIDATE))) { - assert(usage & PIPE_TRANSFER_WRITE); - - if (si_invalidate_buffer(sctx, buf)) { - /* At this point, the buffer is always idle. */ - usage |= PIPE_TRANSFER_UNSYNCHRONIZED; - } else { - /* Fall back to a temporary buffer. */ - usage |= PIPE_TRANSFER_DISCARD_RANGE; - } - } - - if (usage & PIPE_TRANSFER_FLUSH_EXPLICIT && - buf->b.b.flags & SI_RESOURCE_FLAG_UPLOAD_FLUSH_EXPLICIT_VIA_SDMA) { - usage &= ~(PIPE_TRANSFER_UNSYNCHRONIZED | - PIPE_TRANSFER_PERSISTENT); - usage |= PIPE_TRANSFER_DISCARD_RANGE; - force_discard_range = true; - } - - if (usage & PIPE_TRANSFER_DISCARD_RANGE && - ((!(usage & (PIPE_TRANSFER_UNSYNCHRONIZED | - PIPE_TRANSFER_PERSISTENT))) || - (buf->flags & RADEON_FLAG_SPARSE))) { - assert(usage & PIPE_TRANSFER_WRITE); - - /* Check if mapping this buffer would cause waiting for the GPU. - */ - if (buf->flags & RADEON_FLAG_SPARSE || - force_discard_range || - si_rings_is_buffer_referenced(sctx, buf->buf, RADEON_USAGE_READWRITE) || - !sctx->ws->buffer_wait(buf->buf, 0, RADEON_USAGE_READWRITE)) { - /* Do a wait-free write-only transfer using a temporary buffer. */ - struct u_upload_mgr *uploader; - struct si_resource *staging = NULL; - unsigned offset; - - /* If we are not called from the driver thread, we have - * to use the uploader from u_threaded_context, which is - * local to the calling thread. - */ - if (usage & TC_TRANSFER_MAP_THREADED_UNSYNC) - uploader = sctx->tc->base.stream_uploader; - else - uploader = sctx->b.stream_uploader; - - u_upload_alloc(uploader, 0, - box->width + (box->x % SI_MAP_BUFFER_ALIGNMENT), - sctx->screen->info.tcc_cache_line_size, - &offset, (struct pipe_resource**)&staging, - (void**)&data); - - if (staging) { - data += box->x % SI_MAP_BUFFER_ALIGNMENT; - return si_buffer_get_transfer(ctx, resource, usage, box, - ptransfer, data, staging, offset); - } else if (buf->flags & RADEON_FLAG_SPARSE) { - return NULL; - } - } else { - /* At this point, the buffer is always idle (we checked it above). */ - usage |= PIPE_TRANSFER_UNSYNCHRONIZED; - } - } - /* Use a staging buffer in cached GTT for reads. */ - else if (((usage & PIPE_TRANSFER_READ) && - !(usage & PIPE_TRANSFER_PERSISTENT) && - (buf->domains & RADEON_DOMAIN_VRAM || - buf->flags & RADEON_FLAG_GTT_WC)) || - (buf->flags & RADEON_FLAG_SPARSE)) { - struct si_resource *staging; - - assert(!(usage & TC_TRANSFER_MAP_THREADED_UNSYNC)); - staging = si_resource(pipe_buffer_create( - ctx->screen, 0, PIPE_USAGE_STAGING, - box->width + (box->x % SI_MAP_BUFFER_ALIGNMENT))); - if (staging) { - /* Copy the VRAM buffer to the staging buffer. */ - si_sdma_copy_buffer(sctx, &staging->b.b, resource, - box->x % SI_MAP_BUFFER_ALIGNMENT, - box->x, box->width); - - data = si_buffer_map_sync_with_rings(sctx, staging, - usage & ~PIPE_TRANSFER_UNSYNCHRONIZED); - if (!data) { - si_resource_reference(&staging, NULL); - return NULL; - } - data += box->x % SI_MAP_BUFFER_ALIGNMENT; - - return si_buffer_get_transfer(ctx, resource, usage, box, - ptransfer, data, staging, 0); - } else if (buf->flags & RADEON_FLAG_SPARSE) { - return NULL; - } - } - - data = si_buffer_map_sync_with_rings(sctx, buf, usage); - if (!data) { - return NULL; - } - data += box->x; - - return si_buffer_get_transfer(ctx, resource, usage, box, - ptransfer, data, NULL, 0); + struct si_context *sctx = (struct si_context *)ctx; + struct si_resource *buf = si_resource(resource); + uint8_t *data; + + assert(box->x + box->width <= resource->width0); + + /* From GL_AMD_pinned_memory issues: + * + * 4) Is glMapBuffer on a shared buffer guaranteed to return the + * same system address which was specified at creation time? + * + * RESOLVED: NO. The GL implementation might return a different + * virtual mapping of that memory, although the same physical + * page will be used. + * + * So don't ever use staging buffers. + */ + if (buf->b.is_user_ptr) + usage |= PIPE_TRANSFER_PERSISTENT; + + /* See if the buffer range being mapped has never been initialized, + * in which case it can be mapped unsynchronized. */ + if (!(usage & (PIPE_TRANSFER_UNSYNCHRONIZED | TC_TRANSFER_MAP_NO_INFER_UNSYNCHRONIZED)) && + usage & PIPE_TRANSFER_WRITE && !buf->b.is_shared && + !util_ranges_intersect(&buf->valid_buffer_range, box->x, box->x + box->width)) { + usage |= PIPE_TRANSFER_UNSYNCHRONIZED; + } + + /* If discarding the entire range, discard the whole resource instead. */ + if (usage & PIPE_TRANSFER_DISCARD_RANGE && box->x == 0 && box->width == resource->width0) { + usage |= PIPE_TRANSFER_DISCARD_WHOLE_RESOURCE; + } + + /* If a buffer in VRAM is too large and the range is discarded, don't + * map it directly. This makes sure that the buffer stays in VRAM. + */ + bool force_discard_range = false; + if (usage & (PIPE_TRANSFER_DISCARD_WHOLE_RESOURCE | PIPE_TRANSFER_DISCARD_RANGE) && + !(usage & PIPE_TRANSFER_PERSISTENT) && + /* Try not to decrement the counter if it's not positive. Still racy, + * but it makes it harder to wrap the counter from INT_MIN to INT_MAX. */ + buf->max_forced_staging_uploads > 0 && + p_atomic_dec_return(&buf->max_forced_staging_uploads) >= 0) { + usage &= ~(PIPE_TRANSFER_DISCARD_WHOLE_RESOURCE | PIPE_TRANSFER_UNSYNCHRONIZED); + usage |= PIPE_TRANSFER_DISCARD_RANGE; + force_discard_range = true; + } + + if (usage & PIPE_TRANSFER_DISCARD_WHOLE_RESOURCE && + !(usage & (PIPE_TRANSFER_UNSYNCHRONIZED | TC_TRANSFER_MAP_NO_INVALIDATE))) { + assert(usage & PIPE_TRANSFER_WRITE); + + if (si_invalidate_buffer(sctx, buf)) { + /* At this point, the buffer is always idle. */ + usage |= PIPE_TRANSFER_UNSYNCHRONIZED; + } else { + /* Fall back to a temporary buffer. */ + usage |= PIPE_TRANSFER_DISCARD_RANGE; + } + } + + if (usage & PIPE_TRANSFER_FLUSH_EXPLICIT && + buf->b.b.flags & SI_RESOURCE_FLAG_UPLOAD_FLUSH_EXPLICIT_VIA_SDMA) { + usage &= ~(PIPE_TRANSFER_UNSYNCHRONIZED | PIPE_TRANSFER_PERSISTENT); + usage |= PIPE_TRANSFER_DISCARD_RANGE; + force_discard_range = true; + } + + if (usage & PIPE_TRANSFER_DISCARD_RANGE && + ((!(usage & (PIPE_TRANSFER_UNSYNCHRONIZED | PIPE_TRANSFER_PERSISTENT))) || + (buf->flags & RADEON_FLAG_SPARSE))) { + assert(usage & PIPE_TRANSFER_WRITE); + + /* Check if mapping this buffer would cause waiting for the GPU. + */ + if (buf->flags & RADEON_FLAG_SPARSE || force_discard_range || + si_rings_is_buffer_referenced(sctx, buf->buf, RADEON_USAGE_READWRITE) || + !sctx->ws->buffer_wait(buf->buf, 0, RADEON_USAGE_READWRITE)) { + /* Do a wait-free write-only transfer using a temporary buffer. */ + struct u_upload_mgr *uploader; + struct si_resource *staging = NULL; + unsigned offset; + + /* If we are not called from the driver thread, we have + * to use the uploader from u_threaded_context, which is + * local to the calling thread. + */ + if (usage & TC_TRANSFER_MAP_THREADED_UNSYNC) + uploader = sctx->tc->base.stream_uploader; + else + uploader = sctx->b.stream_uploader; + + u_upload_alloc(uploader, 0, box->width + (box->x % SI_MAP_BUFFER_ALIGNMENT), + sctx->screen->info.tcc_cache_line_size, &offset, + (struct pipe_resource **)&staging, (void **)&data); + + if (staging) { + data += box->x % SI_MAP_BUFFER_ALIGNMENT; + return si_buffer_get_transfer(ctx, resource, usage, box, ptransfer, data, staging, + offset); + } else if (buf->flags & RADEON_FLAG_SPARSE) { + return NULL; + } + } else { + /* At this point, the buffer is always idle (we checked it above). */ + usage |= PIPE_TRANSFER_UNSYNCHRONIZED; + } + } + /* Use a staging buffer in cached GTT for reads. */ + else if (((usage & PIPE_TRANSFER_READ) && !(usage & PIPE_TRANSFER_PERSISTENT) && + (buf->domains & RADEON_DOMAIN_VRAM || buf->flags & RADEON_FLAG_GTT_WC)) || + (buf->flags & RADEON_FLAG_SPARSE)) { + struct si_resource *staging; + + assert(!(usage & TC_TRANSFER_MAP_THREADED_UNSYNC)); + staging = si_resource(pipe_buffer_create(ctx->screen, 0, PIPE_USAGE_STAGING, + box->width + (box->x % SI_MAP_BUFFER_ALIGNMENT))); + if (staging) { + /* Copy the VRAM buffer to the staging buffer. */ + si_sdma_copy_buffer(sctx, &staging->b.b, resource, box->x % SI_MAP_BUFFER_ALIGNMENT, + box->x, box->width); + + data = si_buffer_map_sync_with_rings(sctx, staging, usage & ~PIPE_TRANSFER_UNSYNCHRONIZED); + if (!data) { + si_resource_reference(&staging, NULL); + return NULL; + } + data += box->x % SI_MAP_BUFFER_ALIGNMENT; + + return si_buffer_get_transfer(ctx, resource, usage, box, ptransfer, data, staging, 0); + } else if (buf->flags & RADEON_FLAG_SPARSE) { + return NULL; + } + } + + data = si_buffer_map_sync_with_rings(sctx, buf, usage); + if (!data) { + return NULL; + } + data += box->x; + + return si_buffer_get_transfer(ctx, resource, usage, box, ptransfer, data, NULL, 0); } -static void si_buffer_do_flush_region(struct pipe_context *ctx, - struct pipe_transfer *transfer, - const struct pipe_box *box) +static void si_buffer_do_flush_region(struct pipe_context *ctx, struct pipe_transfer *transfer, + const struct pipe_box *box) { - struct si_context *sctx = (struct si_context*)ctx; - struct si_transfer *stransfer = (struct si_transfer*)transfer; - struct si_resource *buf = si_resource(transfer->resource); - - if (stransfer->staging) { - unsigned src_offset = stransfer->offset + - transfer->box.x % SI_MAP_BUFFER_ALIGNMENT + - (box->x - transfer->box.x); - - if (buf->b.b.flags & SI_RESOURCE_FLAG_UPLOAD_FLUSH_EXPLICIT_VIA_SDMA) { - /* This should be true for all uploaders. */ - assert(transfer->box.x == 0); - - /* Find a previous upload and extend its range. The last - * upload is likely to be at the end of the list. - */ - for (int i = sctx->num_sdma_uploads - 1; i >= 0; i--) { - struct si_sdma_upload *up = &sctx->sdma_uploads[i]; - - if (up->dst != buf) - continue; - - assert(up->src == stransfer->staging); - assert(box->x > up->dst_offset); - up->size = box->x + box->width - up->dst_offset; - return; - } - - /* Enlarge the array if it's full. */ - if (sctx->num_sdma_uploads == sctx->max_sdma_uploads) { - unsigned size; - - sctx->max_sdma_uploads += 4; - size = sctx->max_sdma_uploads * sizeof(sctx->sdma_uploads[0]); - sctx->sdma_uploads = realloc(sctx->sdma_uploads, size); - } - - /* Add a new upload. */ - struct si_sdma_upload *up = - &sctx->sdma_uploads[sctx->num_sdma_uploads++]; - up->dst = up->src = NULL; - si_resource_reference(&up->dst, buf); - si_resource_reference(&up->src, stransfer->staging); - up->dst_offset = box->x; - up->src_offset = src_offset; - up->size = box->width; - return; - } - - /* Copy the staging buffer into the original one. */ - si_copy_buffer(sctx, transfer->resource, &stransfer->staging->b.b, - box->x, src_offset, box->width); - } - - util_range_add(&buf->b.b, &buf->valid_buffer_range, box->x, - box->x + box->width); + struct si_context *sctx = (struct si_context *)ctx; + struct si_transfer *stransfer = (struct si_transfer *)transfer; + struct si_resource *buf = si_resource(transfer->resource); + + if (stransfer->staging) { + unsigned src_offset = + stransfer->offset + transfer->box.x % SI_MAP_BUFFER_ALIGNMENT + (box->x - transfer->box.x); + + if (buf->b.b.flags & SI_RESOURCE_FLAG_UPLOAD_FLUSH_EXPLICIT_VIA_SDMA) { + /* This should be true for all uploaders. */ + assert(transfer->box.x == 0); + + /* Find a previous upload and extend its range. The last + * upload is likely to be at the end of the list. + */ + for (int i = sctx->num_sdma_uploads - 1; i >= 0; i--) { + struct si_sdma_upload *up = &sctx->sdma_uploads[i]; + + if (up->dst != buf) + continue; + + assert(up->src == stransfer->staging); + assert(box->x > up->dst_offset); + up->size = box->x + box->width - up->dst_offset; + return; + } + + /* Enlarge the array if it's full. */ + if (sctx->num_sdma_uploads == sctx->max_sdma_uploads) { + unsigned size; + + sctx->max_sdma_uploads += 4; + size = sctx->max_sdma_uploads * sizeof(sctx->sdma_uploads[0]); + sctx->sdma_uploads = realloc(sctx->sdma_uploads, size); + } + + /* Add a new upload. */ + struct si_sdma_upload *up = &sctx->sdma_uploads[sctx->num_sdma_uploads++]; + up->dst = up->src = NULL; + si_resource_reference(&up->dst, buf); + si_resource_reference(&up->src, stransfer->staging); + up->dst_offset = box->x; + up->src_offset = src_offset; + up->size = box->width; + return; + } + + /* Copy the staging buffer into the original one. */ + si_copy_buffer(sctx, transfer->resource, &stransfer->staging->b.b, box->x, src_offset, + box->width); + } + + util_range_add(&buf->b.b, &buf->valid_buffer_range, box->x, box->x + box->width); } -static void si_buffer_flush_region(struct pipe_context *ctx, - struct pipe_transfer *transfer, - const struct pipe_box *rel_box) +static void si_buffer_flush_region(struct pipe_context *ctx, struct pipe_transfer *transfer, + const struct pipe_box *rel_box) { - unsigned required_usage = PIPE_TRANSFER_WRITE | - PIPE_TRANSFER_FLUSH_EXPLICIT; + unsigned required_usage = PIPE_TRANSFER_WRITE | PIPE_TRANSFER_FLUSH_EXPLICIT; - if ((transfer->usage & required_usage) == required_usage) { - struct pipe_box box; + if ((transfer->usage & required_usage) == required_usage) { + struct pipe_box box; - u_box_1d(transfer->box.x + rel_box->x, rel_box->width, &box); - si_buffer_do_flush_region(ctx, transfer, &box); - } + u_box_1d(transfer->box.x + rel_box->x, rel_box->width, &box); + si_buffer_do_flush_region(ctx, transfer, &box); + } } -static void si_buffer_transfer_unmap(struct pipe_context *ctx, - struct pipe_transfer *transfer) +static void si_buffer_transfer_unmap(struct pipe_context *ctx, struct pipe_transfer *transfer) { - struct si_context *sctx = (struct si_context*)ctx; - struct si_transfer *stransfer = (struct si_transfer*)transfer; + struct si_context *sctx = (struct si_context *)ctx; + struct si_transfer *stransfer = (struct si_transfer *)transfer; - if (transfer->usage & PIPE_TRANSFER_WRITE && - !(transfer->usage & PIPE_TRANSFER_FLUSH_EXPLICIT)) - si_buffer_do_flush_region(ctx, transfer, &transfer->box); + if (transfer->usage & PIPE_TRANSFER_WRITE && !(transfer->usage & PIPE_TRANSFER_FLUSH_EXPLICIT)) + si_buffer_do_flush_region(ctx, transfer, &transfer->box); - si_resource_reference(&stransfer->staging, NULL); - assert(stransfer->b.staging == NULL); /* for threaded context only */ - pipe_resource_reference(&transfer->resource, NULL); + si_resource_reference(&stransfer->staging, NULL); + assert(stransfer->b.staging == NULL); /* for threaded context only */ + pipe_resource_reference(&transfer->resource, NULL); - /* Don't use pool_transfers_unsync. We are always in the driver - * thread. */ - slab_free(&sctx->pool_transfers, transfer); + /* Don't use pool_transfers_unsync. We are always in the driver + * thread. */ + slab_free(&sctx->pool_transfers, transfer); } -static void si_buffer_subdata(struct pipe_context *ctx, - struct pipe_resource *buffer, - unsigned usage, unsigned offset, - unsigned size, const void *data) +static void si_buffer_subdata(struct pipe_context *ctx, struct pipe_resource *buffer, + unsigned usage, unsigned offset, unsigned size, const void *data) { - struct pipe_transfer *transfer = NULL; - struct pipe_box box; - uint8_t *map = NULL; + struct pipe_transfer *transfer = NULL; + struct pipe_box box; + uint8_t *map = NULL; - usage |= PIPE_TRANSFER_WRITE; + usage |= PIPE_TRANSFER_WRITE; - if (!(usage & PIPE_TRANSFER_MAP_DIRECTLY)) - usage |= PIPE_TRANSFER_DISCARD_RANGE; + if (!(usage & PIPE_TRANSFER_MAP_DIRECTLY)) + usage |= PIPE_TRANSFER_DISCARD_RANGE; - u_box_1d(offset, size, &box); - map = si_buffer_transfer_map(ctx, buffer, 0, usage, &box, &transfer); - if (!map) - return; + u_box_1d(offset, size, &box); + map = si_buffer_transfer_map(ctx, buffer, 0, usage, &box, &transfer); + if (!map) + return; - memcpy(map, data, size); - si_buffer_transfer_unmap(ctx, transfer); + memcpy(map, data, size); + si_buffer_transfer_unmap(ctx, transfer); } -static const struct u_resource_vtbl si_buffer_vtbl = -{ - NULL, /* get_handle */ - si_buffer_destroy, /* resource_destroy */ - si_buffer_transfer_map, /* transfer_map */ - si_buffer_flush_region, /* transfer_flush_region */ - si_buffer_transfer_unmap, /* transfer_unmap */ +static const struct u_resource_vtbl si_buffer_vtbl = { + NULL, /* get_handle */ + si_buffer_destroy, /* resource_destroy */ + si_buffer_transfer_map, /* transfer_map */ + si_buffer_flush_region, /* transfer_flush_region */ + si_buffer_transfer_unmap, /* transfer_unmap */ }; -static struct si_resource * -si_alloc_buffer_struct(struct pipe_screen *screen, - const struct pipe_resource *templ) +static struct si_resource *si_alloc_buffer_struct(struct pipe_screen *screen, + const struct pipe_resource *templ) { - struct si_resource *buf; + struct si_resource *buf; - buf = MALLOC_STRUCT(si_resource); + buf = MALLOC_STRUCT(si_resource); - buf->b.b = *templ; - buf->b.b.next = NULL; - pipe_reference_init(&buf->b.b.reference, 1); - buf->b.b.screen = screen; + buf->b.b = *templ; + buf->b.b.next = NULL; + pipe_reference_init(&buf->b.b.reference, 1); + buf->b.b.screen = screen; - buf->b.vtbl = &si_buffer_vtbl; - threaded_resource_init(&buf->b.b); + buf->b.vtbl = &si_buffer_vtbl; + threaded_resource_init(&buf->b.b); - buf->buf = NULL; - buf->bind_history = 0; - buf->TC_L2_dirty = false; - util_range_init(&buf->valid_buffer_range); - return buf; + buf->buf = NULL; + buf->bind_history = 0; + buf->TC_L2_dirty = false; + util_range_init(&buf->valid_buffer_range); + return buf; } static struct pipe_resource *si_buffer_create(struct pipe_screen *screen, - const struct pipe_resource *templ, - unsigned alignment) + const struct pipe_resource *templ, unsigned alignment) { - struct si_screen *sscreen = (struct si_screen*)screen; - struct si_resource *buf = si_alloc_buffer_struct(screen, templ); + struct si_screen *sscreen = (struct si_screen *)screen; + struct si_resource *buf = si_alloc_buffer_struct(screen, templ); - if (templ->flags & PIPE_RESOURCE_FLAG_SPARSE) - buf->b.b.flags |= SI_RESOURCE_FLAG_UNMAPPABLE; + if (templ->flags & PIPE_RESOURCE_FLAG_SPARSE) + buf->b.b.flags |= SI_RESOURCE_FLAG_UNMAPPABLE; - si_init_resource_fields(sscreen, buf, templ->width0, alignment); + si_init_resource_fields(sscreen, buf, templ->width0, alignment); - if (templ->flags & PIPE_RESOURCE_FLAG_SPARSE) - buf->flags |= RADEON_FLAG_SPARSE; + if (templ->flags & PIPE_RESOURCE_FLAG_SPARSE) + buf->flags |= RADEON_FLAG_SPARSE; - if (!si_alloc_resource(sscreen, buf)) { - FREE(buf); - return NULL; - } - return &buf->b.b; + if (!si_alloc_resource(sscreen, buf)) { + FREE(buf); + return NULL; + } + return &buf->b.b; } -struct pipe_resource *pipe_aligned_buffer_create(struct pipe_screen *screen, - unsigned flags, unsigned usage, - unsigned size, unsigned alignment) +struct pipe_resource *pipe_aligned_buffer_create(struct pipe_screen *screen, unsigned flags, + unsigned usage, unsigned size, unsigned alignment) { - struct pipe_resource buffer; - - memset(&buffer, 0, sizeof buffer); - buffer.target = PIPE_BUFFER; - buffer.format = PIPE_FORMAT_R8_UNORM; - buffer.bind = 0; - buffer.usage = usage; - buffer.flags = flags; - buffer.width0 = size; - buffer.height0 = 1; - buffer.depth0 = 1; - buffer.array_size = 1; - return si_buffer_create(screen, &buffer, alignment); + struct pipe_resource buffer; + + memset(&buffer, 0, sizeof buffer); + buffer.target = PIPE_BUFFER; + buffer.format = PIPE_FORMAT_R8_UNORM; + buffer.bind = 0; + buffer.usage = usage; + buffer.flags = flags; + buffer.width0 = size; + buffer.height0 = 1; + buffer.depth0 = 1; + buffer.array_size = 1; + return si_buffer_create(screen, &buffer, alignment); } -struct si_resource *si_aligned_buffer_create(struct pipe_screen *screen, - unsigned flags, unsigned usage, - unsigned size, unsigned alignment) +struct si_resource *si_aligned_buffer_create(struct pipe_screen *screen, unsigned flags, + unsigned usage, unsigned size, unsigned alignment) { - return si_resource(pipe_aligned_buffer_create(screen, flags, usage, - size, alignment)); + return si_resource(pipe_aligned_buffer_create(screen, flags, usage, size, alignment)); } -static struct pipe_resource * -si_buffer_from_user_memory(struct pipe_screen *screen, - const struct pipe_resource *templ, - void *user_memory) +static struct pipe_resource *si_buffer_from_user_memory(struct pipe_screen *screen, + const struct pipe_resource *templ, + void *user_memory) { - struct si_screen *sscreen = (struct si_screen*)screen; - struct radeon_winsys *ws = sscreen->ws; - struct si_resource *buf = si_alloc_buffer_struct(screen, templ); - - buf->domains = RADEON_DOMAIN_GTT; - buf->flags = 0; - buf->b.is_user_ptr = true; - util_range_add(&buf->b.b, &buf->valid_buffer_range, 0, templ->width0); - util_range_add(&buf->b.b, &buf->b.valid_buffer_range, 0, templ->width0); - - /* Convert a user pointer to a buffer. */ - buf->buf = ws->buffer_from_ptr(ws, user_memory, templ->width0); - if (!buf->buf) { - FREE(buf); - return NULL; - } - - buf->gpu_address = ws->buffer_get_virtual_address(buf->buf); - buf->vram_usage = 0; - buf->gart_usage = templ->width0; - - return &buf->b.b; + struct si_screen *sscreen = (struct si_screen *)screen; + struct radeon_winsys *ws = sscreen->ws; + struct si_resource *buf = si_alloc_buffer_struct(screen, templ); + + buf->domains = RADEON_DOMAIN_GTT; + buf->flags = 0; + buf->b.is_user_ptr = true; + util_range_add(&buf->b.b, &buf->valid_buffer_range, 0, templ->width0); + util_range_add(&buf->b.b, &buf->b.valid_buffer_range, 0, templ->width0); + + /* Convert a user pointer to a buffer. */ + buf->buf = ws->buffer_from_ptr(ws, user_memory, templ->width0); + if (!buf->buf) { + FREE(buf); + return NULL; + } + + buf->gpu_address = ws->buffer_get_virtual_address(buf->buf); + buf->vram_usage = 0; + buf->gart_usage = templ->width0; + + return &buf->b.b; } static struct pipe_resource *si_resource_create(struct pipe_screen *screen, - const struct pipe_resource *templ) + const struct pipe_resource *templ) { - if (templ->target == PIPE_BUFFER) { - return si_buffer_create(screen, templ, 256); - } else { - return si_texture_create(screen, templ); - } + if (templ->target == PIPE_BUFFER) { + return si_buffer_create(screen, templ, 256); + } else { + return si_texture_create(screen, templ); + } } -static bool si_resource_commit(struct pipe_context *pctx, - struct pipe_resource *resource, - unsigned level, struct pipe_box *box, - bool commit) +static bool si_resource_commit(struct pipe_context *pctx, struct pipe_resource *resource, + unsigned level, struct pipe_box *box, bool commit) { - struct si_context *ctx = (struct si_context *)pctx; - struct si_resource *res = si_resource(resource); - - /* - * Since buffer commitment changes cannot be pipelined, we need to - * (a) flush any pending commands that refer to the buffer we're about - * to change, and - * (b) wait for threaded submit to finish, including those that were - * triggered by some other, earlier operation. - */ - if (radeon_emitted(ctx->gfx_cs, ctx->initial_gfx_cs_size) && - ctx->ws->cs_is_buffer_referenced(ctx->gfx_cs, - res->buf, RADEON_USAGE_READWRITE)) { - si_flush_gfx_cs(ctx, RADEON_FLUSH_ASYNC_START_NEXT_GFX_IB_NOW, NULL); - } - if (radeon_emitted(ctx->sdma_cs, 0) && - ctx->ws->cs_is_buffer_referenced(ctx->sdma_cs, - res->buf, RADEON_USAGE_READWRITE)) { - si_flush_dma_cs(ctx, PIPE_FLUSH_ASYNC, NULL); - } - - if (ctx->sdma_cs) - ctx->ws->cs_sync_flush(ctx->sdma_cs); - ctx->ws->cs_sync_flush(ctx->gfx_cs); - - assert(resource->target == PIPE_BUFFER); - - return ctx->ws->buffer_commit(res->buf, box->x, box->width, commit); + struct si_context *ctx = (struct si_context *)pctx; + struct si_resource *res = si_resource(resource); + + /* + * Since buffer commitment changes cannot be pipelined, we need to + * (a) flush any pending commands that refer to the buffer we're about + * to change, and + * (b) wait for threaded submit to finish, including those that were + * triggered by some other, earlier operation. + */ + if (radeon_emitted(ctx->gfx_cs, ctx->initial_gfx_cs_size) && + ctx->ws->cs_is_buffer_referenced(ctx->gfx_cs, res->buf, RADEON_USAGE_READWRITE)) { + si_flush_gfx_cs(ctx, RADEON_FLUSH_ASYNC_START_NEXT_GFX_IB_NOW, NULL); + } + if (radeon_emitted(ctx->sdma_cs, 0) && + ctx->ws->cs_is_buffer_referenced(ctx->sdma_cs, res->buf, RADEON_USAGE_READWRITE)) { + si_flush_dma_cs(ctx, PIPE_FLUSH_ASYNC, NULL); + } + + if (ctx->sdma_cs) + ctx->ws->cs_sync_flush(ctx->sdma_cs); + ctx->ws->cs_sync_flush(ctx->gfx_cs); + + assert(resource->target == PIPE_BUFFER); + + return ctx->ws->buffer_commit(res->buf, box->x, box->width, commit); } void si_init_screen_buffer_functions(struct si_screen *sscreen) { - sscreen->b.resource_create = si_resource_create; - sscreen->b.resource_destroy = u_resource_destroy_vtbl; - sscreen->b.resource_from_user_memory = si_buffer_from_user_memory; + sscreen->b.resource_create = si_resource_create; + sscreen->b.resource_destroy = u_resource_destroy_vtbl; + sscreen->b.resource_from_user_memory = si_buffer_from_user_memory; } void si_init_buffer_functions(struct si_context *sctx) { - sctx->b.invalidate_resource = si_invalidate_resource; - sctx->b.transfer_map = u_transfer_map_vtbl; - sctx->b.transfer_flush_region = u_transfer_flush_region_vtbl; - sctx->b.transfer_unmap = u_transfer_unmap_vtbl; - sctx->b.texture_subdata = u_default_texture_subdata; - sctx->b.buffer_subdata = si_buffer_subdata; - sctx->b.resource_commit = si_resource_commit; + sctx->b.invalidate_resource = si_invalidate_resource; + sctx->b.transfer_map = u_transfer_map_vtbl; + sctx->b.transfer_flush_region = u_transfer_flush_region_vtbl; + sctx->b.transfer_unmap = u_transfer_unmap_vtbl; + sctx->b.texture_subdata = u_default_texture_subdata; + sctx->b.buffer_subdata = si_buffer_subdata; + sctx->b.resource_commit = si_resource_commit; } |