summaryrefslogtreecommitdiff
path: root/lib/mesa/src/gallium/drivers/r600/r600_pipe_common.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/mesa/src/gallium/drivers/r600/r600_pipe_common.c')
-rw-r--r--lib/mesa/src/gallium/drivers/r600/r600_pipe_common.c1433
1 files changed, 1433 insertions, 0 deletions
diff --git a/lib/mesa/src/gallium/drivers/r600/r600_pipe_common.c b/lib/mesa/src/gallium/drivers/r600/r600_pipe_common.c
new file mode 100644
index 000000000..acad670d6
--- /dev/null
+++ b/lib/mesa/src/gallium/drivers/r600/r600_pipe_common.c
@@ -0,0 +1,1433 @@
+/*
+ * Copyright 2013 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * Authors: Marek Olšák <maraeo@gmail.com>
+ *
+ */
+
+#include "r600_pipe_common.h"
+#include "r600_cs.h"
+#include "tgsi/tgsi_parse.h"
+#include "util/list.h"
+#include "util/u_draw_quad.h"
+#include "util/u_memory.h"
+#include "util/u_format_s3tc.h"
+#include "util/u_upload_mgr.h"
+#include "os/os_time.h"
+#include "vl/vl_decoder.h"
+#include "vl/vl_video_buffer.h"
+#include "radeon_video.h"
+#include <inttypes.h>
+#include <sys/utsname.h>
+
+#ifndef HAVE_LLVM
+#define HAVE_LLVM 0
+#endif
+
+#if HAVE_LLVM
+#include <llvm-c/TargetMachine.h>
+#endif
+
+#ifndef MESA_LLVM_VERSION_PATCH
+#define MESA_LLVM_VERSION_PATCH 0
+#endif
+
+struct r600_multi_fence {
+ struct pipe_reference reference;
+ struct pipe_fence_handle *gfx;
+ struct pipe_fence_handle *sdma;
+
+ /* If the context wasn't flushed at fence creation, this is non-NULL. */
+ struct {
+ struct r600_common_context *ctx;
+ unsigned ib_index;
+ } gfx_unflushed;
+};
+
+/*
+ * shader binary helpers.
+ */
+void radeon_shader_binary_init(struct ac_shader_binary *b)
+{
+ memset(b, 0, sizeof(*b));
+}
+
+void radeon_shader_binary_clean(struct ac_shader_binary *b)
+{
+ if (!b)
+ return;
+ FREE(b->code);
+ FREE(b->config);
+ FREE(b->rodata);
+ FREE(b->global_symbol_offsets);
+ FREE(b->relocs);
+ FREE(b->disasm_string);
+ FREE(b->llvm_ir_string);
+}
+
+/*
+ * pipe_context
+ */
+
+/**
+ * Write an EOP event.
+ *
+ * \param event EVENT_TYPE_*
+ * \param event_flags Optional cache flush flags (TC)
+ * \param data_sel 1 = fence, 3 = timestamp
+ * \param buf Buffer
+ * \param va GPU address
+ * \param old_value Previous fence value (for a bug workaround)
+ * \param new_value Fence value to write for this event.
+ */
+void r600_gfx_write_event_eop(struct r600_common_context *ctx,
+ unsigned event, unsigned event_flags,
+ unsigned data_sel,
+ struct r600_resource *buf, uint64_t va,
+ uint32_t new_fence, unsigned query_type)
+{
+ struct radeon_winsys_cs *cs = ctx->gfx.cs;
+ unsigned op = EVENT_TYPE(event) |
+ EVENT_INDEX(5) |
+ event_flags;
+ unsigned sel = EOP_DATA_SEL(data_sel);
+
+ radeon_emit(cs, PKT3(PKT3_EVENT_WRITE_EOP, 4, 0));
+ radeon_emit(cs, op);
+ radeon_emit(cs, va);
+ radeon_emit(cs, ((va >> 32) & 0xffff) | sel);
+ radeon_emit(cs, new_fence); /* immediate data */
+ radeon_emit(cs, 0); /* unused */
+
+ if (buf)
+ r600_emit_reloc(ctx, &ctx->gfx, buf, RADEON_USAGE_WRITE,
+ RADEON_PRIO_QUERY);
+}
+
+unsigned r600_gfx_write_fence_dwords(struct r600_common_screen *screen)
+{
+ unsigned dwords = 6;
+
+ if (!screen->info.has_virtual_memory)
+ dwords += 2;
+
+ return dwords;
+}
+
+void r600_gfx_wait_fence(struct r600_common_context *ctx,
+ uint64_t va, uint32_t ref, uint32_t mask)
+{
+ struct radeon_winsys_cs *cs = ctx->gfx.cs;
+
+ radeon_emit(cs, PKT3(PKT3_WAIT_REG_MEM, 5, 0));
+ radeon_emit(cs, WAIT_REG_MEM_EQUAL | WAIT_REG_MEM_MEM_SPACE(1));
+ radeon_emit(cs, va);
+ radeon_emit(cs, va >> 32);
+ radeon_emit(cs, ref); /* reference value */
+ radeon_emit(cs, mask); /* mask */
+ radeon_emit(cs, 4); /* poll interval */
+}
+
+void r600_draw_rectangle(struct blitter_context *blitter,
+ void *vertex_elements_cso,
+ blitter_get_vs_func get_vs,
+ int x1, int y1, int x2, int y2,
+ float depth, unsigned num_instances,
+ enum blitter_attrib_type type,
+ const union blitter_attrib *attrib)
+{
+ struct r600_common_context *rctx =
+ (struct r600_common_context*)util_blitter_get_pipe(blitter);
+ struct pipe_viewport_state viewport;
+ struct pipe_resource *buf = NULL;
+ unsigned offset = 0;
+ float *vb;
+
+ rctx->b.bind_vertex_elements_state(&rctx->b, vertex_elements_cso);
+ rctx->b.bind_vs_state(&rctx->b, get_vs(blitter));
+
+ /* Some operations (like color resolve on r6xx) don't work
+ * with the conventional primitive types.
+ * One that works is PT_RECTLIST, which we use here. */
+
+ /* setup viewport */
+ viewport.scale[0] = 1.0f;
+ viewport.scale[1] = 1.0f;
+ viewport.scale[2] = 1.0f;
+ viewport.translate[0] = 0.0f;
+ viewport.translate[1] = 0.0f;
+ viewport.translate[2] = 0.0f;
+ rctx->b.set_viewport_states(&rctx->b, 0, 1, &viewport);
+
+ /* Upload vertices. The hw rectangle has only 3 vertices,
+ * The 4th one is derived from the first 3.
+ * The vertex specification should match u_blitter's vertex element state. */
+ u_upload_alloc(rctx->b.stream_uploader, 0, sizeof(float) * 24,
+ rctx->screen->info.tcc_cache_line_size,
+ &offset, &buf, (void**)&vb);
+ if (!buf)
+ return;
+
+ vb[0] = x1;
+ vb[1] = y1;
+ vb[2] = depth;
+ vb[3] = 1;
+
+ vb[8] = x1;
+ vb[9] = y2;
+ vb[10] = depth;
+ vb[11] = 1;
+
+ vb[16] = x2;
+ vb[17] = y1;
+ vb[18] = depth;
+ vb[19] = 1;
+
+ switch (type) {
+ case UTIL_BLITTER_ATTRIB_COLOR:
+ memcpy(vb+4, attrib->color, sizeof(float)*4);
+ memcpy(vb+12, attrib->color, sizeof(float)*4);
+ memcpy(vb+20, attrib->color, sizeof(float)*4);
+ break;
+ case UTIL_BLITTER_ATTRIB_TEXCOORD_XYZW:
+ case UTIL_BLITTER_ATTRIB_TEXCOORD_XY:
+ vb[6] = vb[14] = vb[22] = attrib->texcoord.z;
+ vb[7] = vb[15] = vb[23] = attrib->texcoord.w;
+ /* fall through */
+ vb[4] = attrib->texcoord.x1;
+ vb[5] = attrib->texcoord.y1;
+ vb[12] = attrib->texcoord.x1;
+ vb[13] = attrib->texcoord.y2;
+ vb[20] = attrib->texcoord.x2;
+ vb[21] = attrib->texcoord.y1;
+ break;
+ default:; /* Nothing to do. */
+ }
+
+ /* draw */
+ struct pipe_vertex_buffer vbuffer = {};
+ vbuffer.buffer.resource = buf;
+ vbuffer.stride = 2 * 4 * sizeof(float); /* vertex size */
+ vbuffer.buffer_offset = offset;
+
+ rctx->b.set_vertex_buffers(&rctx->b, blitter->vb_slot, 1, &vbuffer);
+ util_draw_arrays_instanced(&rctx->b, R600_PRIM_RECTANGLE_LIST, 0, 3,
+ 0, num_instances);
+ pipe_resource_reference(&buf, NULL);
+}
+
+static void r600_dma_emit_wait_idle(struct r600_common_context *rctx)
+{
+ struct radeon_winsys_cs *cs = rctx->dma.cs;
+
+ if (rctx->chip_class >= EVERGREEN)
+ radeon_emit(cs, 0xf0000000); /* NOP */
+ else {
+ /* TODO: R600-R700 should use the FENCE packet.
+ * CS checker support is required. */
+ }
+}
+
+void r600_need_dma_space(struct r600_common_context *ctx, unsigned num_dw,
+ struct r600_resource *dst, struct r600_resource *src)
+{
+ uint64_t vram = ctx->dma.cs->used_vram;
+ uint64_t gtt = ctx->dma.cs->used_gart;
+
+ if (dst) {
+ vram += dst->vram_usage;
+ gtt += dst->gart_usage;
+ }
+ if (src) {
+ vram += src->vram_usage;
+ gtt += src->gart_usage;
+ }
+
+ /* Flush the GFX IB if DMA depends on it. */
+ if (radeon_emitted(ctx->gfx.cs, ctx->initial_gfx_cs_size) &&
+ ((dst &&
+ ctx->ws->cs_is_buffer_referenced(ctx->gfx.cs, dst->buf,
+ RADEON_USAGE_READWRITE)) ||
+ (src &&
+ ctx->ws->cs_is_buffer_referenced(ctx->gfx.cs, src->buf,
+ RADEON_USAGE_WRITE))))
+ ctx->gfx.flush(ctx, RADEON_FLUSH_ASYNC, NULL);
+
+ /* Flush if there's not enough space, or if the memory usage per IB
+ * is too large.
+ *
+ * IBs using too little memory are limited by the IB submission overhead.
+ * IBs using too much memory are limited by the kernel/TTM overhead.
+ * Too long IBs create CPU-GPU pipeline bubbles and add latency.
+ *
+ * This heuristic makes sure that DMA requests are executed
+ * very soon after the call is made and lowers memory usage.
+ * It improves texture upload performance by keeping the DMA
+ * engine busy while uploads are being submitted.
+ */
+ num_dw++; /* for emit_wait_idle below */
+ if (!ctx->ws->cs_check_space(ctx->dma.cs, num_dw) ||
+ ctx->dma.cs->used_vram + ctx->dma.cs->used_gart > 64 * 1024 * 1024 ||
+ !radeon_cs_memory_below_limit(ctx->screen, ctx->dma.cs, vram, gtt)) {
+ ctx->dma.flush(ctx, RADEON_FLUSH_ASYNC, NULL);
+ assert((num_dw + ctx->dma.cs->current.cdw) <= ctx->dma.cs->current.max_dw);
+ }
+
+ /* Wait for idle if either buffer has been used in the IB before to
+ * prevent read-after-write hazards.
+ */
+ if ((dst &&
+ ctx->ws->cs_is_buffer_referenced(ctx->dma.cs, dst->buf,
+ RADEON_USAGE_READWRITE)) ||
+ (src &&
+ ctx->ws->cs_is_buffer_referenced(ctx->dma.cs, src->buf,
+ RADEON_USAGE_WRITE)))
+ r600_dma_emit_wait_idle(ctx);
+
+ /* If GPUVM is not supported, the CS checker needs 2 entries
+ * in the buffer list per packet, which has to be done manually.
+ */
+ if (ctx->screen->info.has_virtual_memory) {
+ if (dst)
+ radeon_add_to_buffer_list(ctx, &ctx->dma, dst,
+ RADEON_USAGE_WRITE,
+ RADEON_PRIO_SDMA_BUFFER);
+ if (src)
+ radeon_add_to_buffer_list(ctx, &ctx->dma, src,
+ RADEON_USAGE_READ,
+ RADEON_PRIO_SDMA_BUFFER);
+ }
+
+ /* this function is called before all DMA calls, so increment this. */
+ ctx->num_dma_calls++;
+}
+
+static void r600_memory_barrier(struct pipe_context *ctx, unsigned flags)
+{
+}
+
+void r600_preflush_suspend_features(struct r600_common_context *ctx)
+{
+ /* suspend queries */
+ if (!LIST_IS_EMPTY(&ctx->active_queries))
+ r600_suspend_queries(ctx);
+
+ ctx->streamout.suspended = false;
+ if (ctx->streamout.begin_emitted) {
+ r600_emit_streamout_end(ctx);
+ ctx->streamout.suspended = true;
+ }
+}
+
+void r600_postflush_resume_features(struct r600_common_context *ctx)
+{
+ if (ctx->streamout.suspended) {
+ ctx->streamout.append_bitmask = ctx->streamout.enabled_mask;
+ r600_streamout_buffers_dirty(ctx);
+ }
+
+ /* resume queries */
+ if (!LIST_IS_EMPTY(&ctx->active_queries))
+ r600_resume_queries(ctx);
+}
+
+static void r600_add_fence_dependency(struct r600_common_context *rctx,
+ struct pipe_fence_handle *fence)
+{
+ struct radeon_winsys *ws = rctx->ws;
+
+ if (rctx->dma.cs)
+ ws->cs_add_fence_dependency(rctx->dma.cs, fence);
+ ws->cs_add_fence_dependency(rctx->gfx.cs, fence);
+}
+
+static void r600_fence_server_sync(struct pipe_context *ctx,
+ struct pipe_fence_handle *fence)
+{
+ struct r600_common_context *rctx = (struct r600_common_context *)ctx;
+ struct r600_multi_fence *rfence = (struct r600_multi_fence *)fence;
+
+ /* Only amdgpu needs to handle fence dependencies (for fence imports).
+ * radeon synchronizes all rings by default and will not implement
+ * fence imports.
+ */
+ if (rctx->screen->info.drm_major == 2)
+ return;
+
+ /* Only imported fences need to be handled by fence_server_sync,
+ * because the winsys handles synchronizations automatically for BOs
+ * within the process.
+ *
+ * Simply skip unflushed fences here, and the winsys will drop no-op
+ * dependencies (i.e. dependencies within the same ring).
+ */
+ if (rfence->gfx_unflushed.ctx)
+ return;
+
+ /* All unflushed commands will not start execution before
+ * this fence dependency is signalled.
+ *
+ * Should we flush the context to allow more GPU parallelism?
+ */
+ if (rfence->sdma)
+ r600_add_fence_dependency(rctx, rfence->sdma);
+ if (rfence->gfx)
+ r600_add_fence_dependency(rctx, rfence->gfx);
+}
+
+static void r600_flush_from_st(struct pipe_context *ctx,
+ struct pipe_fence_handle **fence,
+ unsigned flags)
+{
+ struct pipe_screen *screen = ctx->screen;
+ struct r600_common_context *rctx = (struct r600_common_context *)ctx;
+ struct radeon_winsys *ws = rctx->ws;
+ struct pipe_fence_handle *gfx_fence = NULL;
+ struct pipe_fence_handle *sdma_fence = NULL;
+ bool deferred_fence = false;
+ unsigned rflags = RADEON_FLUSH_ASYNC;
+
+ if (flags & PIPE_FLUSH_END_OF_FRAME)
+ rflags |= RADEON_FLUSH_END_OF_FRAME;
+
+ /* DMA IBs are preambles to gfx IBs, therefore must be flushed first. */
+ if (rctx->dma.cs)
+ rctx->dma.flush(rctx, rflags, fence ? &sdma_fence : NULL);
+
+ if (!radeon_emitted(rctx->gfx.cs, rctx->initial_gfx_cs_size)) {
+ if (fence)
+ ws->fence_reference(&gfx_fence, rctx->last_gfx_fence);
+ if (!(flags & PIPE_FLUSH_DEFERRED))
+ ws->cs_sync_flush(rctx->gfx.cs);
+ } else {
+ /* Instead of flushing, create a deferred fence. Constraints:
+ * - The state tracker must allow a deferred flush.
+ * - The state tracker must request a fence.
+ * Thread safety in fence_finish must be ensured by the state tracker.
+ */
+ if (flags & PIPE_FLUSH_DEFERRED && fence) {
+ gfx_fence = rctx->ws->cs_get_next_fence(rctx->gfx.cs);
+ deferred_fence = true;
+ } else {
+ rctx->gfx.flush(rctx, rflags, fence ? &gfx_fence : NULL);
+ }
+ }
+
+ /* Both engines can signal out of order, so we need to keep both fences. */
+ if (fence) {
+ struct r600_multi_fence *multi_fence =
+ CALLOC_STRUCT(r600_multi_fence);
+ if (!multi_fence) {
+ ws->fence_reference(&sdma_fence, NULL);
+ ws->fence_reference(&gfx_fence, NULL);
+ goto finish;
+ }
+
+ multi_fence->reference.count = 1;
+ /* If both fences are NULL, fence_finish will always return true. */
+ multi_fence->gfx = gfx_fence;
+ multi_fence->sdma = sdma_fence;
+
+ if (deferred_fence) {
+ multi_fence->gfx_unflushed.ctx = rctx;
+ multi_fence->gfx_unflushed.ib_index = rctx->num_gfx_cs_flushes;
+ }
+
+ screen->fence_reference(screen, fence, NULL);
+ *fence = (struct pipe_fence_handle*)multi_fence;
+ }
+finish:
+ if (!(flags & PIPE_FLUSH_DEFERRED)) {
+ if (rctx->dma.cs)
+ ws->cs_sync_flush(rctx->dma.cs);
+ ws->cs_sync_flush(rctx->gfx.cs);
+ }
+}
+
+static void r600_flush_dma_ring(void *ctx, unsigned flags,
+ struct pipe_fence_handle **fence)
+{
+ struct r600_common_context *rctx = (struct r600_common_context *)ctx;
+ struct radeon_winsys_cs *cs = rctx->dma.cs;
+ struct radeon_saved_cs saved;
+ bool check_vm =
+ (rctx->screen->debug_flags & DBG_CHECK_VM) &&
+ rctx->check_vm_faults;
+
+ if (!radeon_emitted(cs, 0)) {
+ if (fence)
+ rctx->ws->fence_reference(fence, rctx->last_sdma_fence);
+ return;
+ }
+
+ if (check_vm)
+ radeon_save_cs(rctx->ws, cs, &saved, true);
+
+ rctx->ws->cs_flush(cs, flags, &rctx->last_sdma_fence);
+ if (fence)
+ rctx->ws->fence_reference(fence, rctx->last_sdma_fence);
+
+ if (check_vm) {
+ /* Use conservative timeout 800ms, after which we won't wait any
+ * longer and assume the GPU is hung.
+ */
+ rctx->ws->fence_wait(rctx->ws, rctx->last_sdma_fence, 800*1000*1000);
+
+ rctx->check_vm_faults(rctx, &saved, RING_DMA);
+ radeon_clear_saved_cs(&saved);
+ }
+}
+
+/**
+ * Store a linearized copy of all chunks of \p cs together with the buffer
+ * list in \p saved.
+ */
+void radeon_save_cs(struct radeon_winsys *ws, struct radeon_winsys_cs *cs,
+ struct radeon_saved_cs *saved, bool get_buffer_list)
+{
+ uint32_t *buf;
+ unsigned i;
+
+ /* Save the IB chunks. */
+ saved->num_dw = cs->prev_dw + cs->current.cdw;
+ saved->ib = MALLOC(4 * saved->num_dw);
+ if (!saved->ib)
+ goto oom;
+
+ buf = saved->ib;
+ for (i = 0; i < cs->num_prev; ++i) {
+ memcpy(buf, cs->prev[i].buf, cs->prev[i].cdw * 4);
+ buf += cs->prev[i].cdw;
+ }
+ memcpy(buf, cs->current.buf, cs->current.cdw * 4);
+
+ if (!get_buffer_list)
+ return;
+
+ /* Save the buffer list. */
+ saved->bo_count = ws->cs_get_buffer_list(cs, NULL);
+ saved->bo_list = CALLOC(saved->bo_count,
+ sizeof(saved->bo_list[0]));
+ if (!saved->bo_list) {
+ FREE(saved->ib);
+ goto oom;
+ }
+ ws->cs_get_buffer_list(cs, saved->bo_list);
+
+ return;
+
+oom:
+ fprintf(stderr, "%s: out of memory\n", __func__);
+ memset(saved, 0, sizeof(*saved));
+}
+
+void radeon_clear_saved_cs(struct radeon_saved_cs *saved)
+{
+ FREE(saved->ib);
+ FREE(saved->bo_list);
+
+ memset(saved, 0, sizeof(*saved));
+}
+
+static enum pipe_reset_status r600_get_reset_status(struct pipe_context *ctx)
+{
+ struct r600_common_context *rctx = (struct r600_common_context *)ctx;
+ unsigned latest = rctx->ws->query_value(rctx->ws,
+ RADEON_GPU_RESET_COUNTER);
+
+ if (rctx->gpu_reset_counter == latest)
+ return PIPE_NO_RESET;
+
+ rctx->gpu_reset_counter = latest;
+ return PIPE_UNKNOWN_CONTEXT_RESET;
+}
+
+static void r600_set_debug_callback(struct pipe_context *ctx,
+ const struct pipe_debug_callback *cb)
+{
+ struct r600_common_context *rctx = (struct r600_common_context *)ctx;
+
+ if (cb)
+ rctx->debug = *cb;
+ else
+ memset(&rctx->debug, 0, sizeof(rctx->debug));
+}
+
+static void r600_set_device_reset_callback(struct pipe_context *ctx,
+ const struct pipe_device_reset_callback *cb)
+{
+ struct r600_common_context *rctx = (struct r600_common_context *)ctx;
+
+ if (cb)
+ rctx->device_reset_callback = *cb;
+ else
+ memset(&rctx->device_reset_callback, 0,
+ sizeof(rctx->device_reset_callback));
+}
+
+bool r600_check_device_reset(struct r600_common_context *rctx)
+{
+ enum pipe_reset_status status;
+
+ if (!rctx->device_reset_callback.reset)
+ return false;
+
+ if (!rctx->b.get_device_reset_status)
+ return false;
+
+ status = rctx->b.get_device_reset_status(&rctx->b);
+ if (status == PIPE_NO_RESET)
+ return false;
+
+ rctx->device_reset_callback.reset(rctx->device_reset_callback.data, status);
+ return true;
+}
+
+static void r600_dma_clear_buffer_fallback(struct pipe_context *ctx,
+ struct pipe_resource *dst,
+ uint64_t offset, uint64_t size,
+ unsigned value)
+{
+ struct r600_common_context *rctx = (struct r600_common_context *)ctx;
+
+ rctx->clear_buffer(ctx, dst, offset, size, value, R600_COHERENCY_NONE);
+}
+
+static bool r600_resource_commit(struct pipe_context *pctx,
+ struct pipe_resource *resource,
+ unsigned level, struct pipe_box *box,
+ bool commit)
+{
+ struct r600_common_context *ctx = (struct r600_common_context *)pctx;
+ struct r600_resource *res = r600_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)) {
+ ctx->gfx.flush(ctx, RADEON_FLUSH_ASYNC, NULL);
+ }
+ if (radeon_emitted(ctx->dma.cs, 0) &&
+ ctx->ws->cs_is_buffer_referenced(ctx->dma.cs,
+ res->buf, RADEON_USAGE_READWRITE)) {
+ ctx->dma.flush(ctx, RADEON_FLUSH_ASYNC, NULL);
+ }
+
+ ctx->ws->cs_sync_flush(ctx->dma.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);
+}
+
+bool r600_common_context_init(struct r600_common_context *rctx,
+ struct r600_common_screen *rscreen,
+ unsigned context_flags)
+{
+ slab_create_child(&rctx->pool_transfers, &rscreen->pool_transfers);
+ slab_create_child(&rctx->pool_transfers_unsync, &rscreen->pool_transfers);
+
+ rctx->screen = rscreen;
+ rctx->ws = rscreen->ws;
+ rctx->family = rscreen->family;
+ rctx->chip_class = rscreen->chip_class;
+
+ rctx->b.invalidate_resource = r600_invalidate_resource;
+ rctx->b.resource_commit = r600_resource_commit;
+ rctx->b.transfer_map = u_transfer_map_vtbl;
+ rctx->b.transfer_flush_region = u_transfer_flush_region_vtbl;
+ rctx->b.transfer_unmap = u_transfer_unmap_vtbl;
+ rctx->b.texture_subdata = u_default_texture_subdata;
+ rctx->b.memory_barrier = r600_memory_barrier;
+ rctx->b.flush = r600_flush_from_st;
+ rctx->b.set_debug_callback = r600_set_debug_callback;
+ rctx->b.fence_server_sync = r600_fence_server_sync;
+ rctx->dma_clear_buffer = r600_dma_clear_buffer_fallback;
+
+ /* evergreen_compute.c has a special codepath for global buffers.
+ * Everything else can use the direct path.
+ */
+ if ((rscreen->chip_class == EVERGREEN || rscreen->chip_class == CAYMAN) &&
+ (context_flags & PIPE_CONTEXT_COMPUTE_ONLY))
+ rctx->b.buffer_subdata = u_default_buffer_subdata;
+ else
+ rctx->b.buffer_subdata = r600_buffer_subdata;
+
+ if (rscreen->info.drm_major == 2 && rscreen->info.drm_minor >= 43) {
+ rctx->b.get_device_reset_status = r600_get_reset_status;
+ rctx->gpu_reset_counter =
+ rctx->ws->query_value(rctx->ws,
+ RADEON_GPU_RESET_COUNTER);
+ }
+
+ rctx->b.set_device_reset_callback = r600_set_device_reset_callback;
+
+ r600_init_context_texture_functions(rctx);
+ r600_init_viewport_functions(rctx);
+ r600_streamout_init(rctx);
+ r600_query_init(rctx);
+ cayman_init_msaa(&rctx->b);
+
+ rctx->allocator_zeroed_memory =
+ u_suballocator_create(&rctx->b, rscreen->info.gart_page_size,
+ 0, PIPE_USAGE_DEFAULT, 0, true);
+ if (!rctx->allocator_zeroed_memory)
+ return false;
+
+ rctx->b.stream_uploader = u_upload_create(&rctx->b, 1024 * 1024,
+ 0, PIPE_USAGE_STREAM);
+ if (!rctx->b.stream_uploader)
+ return false;
+
+ rctx->b.const_uploader = u_upload_create(&rctx->b, 128 * 1024,
+ 0, PIPE_USAGE_DEFAULT);
+ if (!rctx->b.const_uploader)
+ return false;
+
+ rctx->ctx = rctx->ws->ctx_create(rctx->ws);
+ if (!rctx->ctx)
+ return false;
+
+ if (rscreen->info.num_sdma_rings && !(rscreen->debug_flags & DBG_NO_ASYNC_DMA)) {
+ rctx->dma.cs = rctx->ws->cs_create(rctx->ctx, RING_DMA,
+ r600_flush_dma_ring,
+ rctx);
+ rctx->dma.flush = r600_flush_dma_ring;
+ }
+
+ return true;
+}
+
+void r600_common_context_cleanup(struct r600_common_context *rctx)
+{
+ if (rctx->query_result_shader)
+ rctx->b.delete_compute_state(&rctx->b, rctx->query_result_shader);
+
+ if (rctx->gfx.cs)
+ rctx->ws->cs_destroy(rctx->gfx.cs);
+ if (rctx->dma.cs)
+ rctx->ws->cs_destroy(rctx->dma.cs);
+ if (rctx->ctx)
+ rctx->ws->ctx_destroy(rctx->ctx);
+
+ if (rctx->b.stream_uploader)
+ u_upload_destroy(rctx->b.stream_uploader);
+ if (rctx->b.const_uploader)
+ u_upload_destroy(rctx->b.const_uploader);
+
+ slab_destroy_child(&rctx->pool_transfers);
+ slab_destroy_child(&rctx->pool_transfers_unsync);
+
+ if (rctx->allocator_zeroed_memory) {
+ u_suballocator_destroy(rctx->allocator_zeroed_memory);
+ }
+ rctx->ws->fence_reference(&rctx->last_gfx_fence, NULL);
+ rctx->ws->fence_reference(&rctx->last_sdma_fence, NULL);
+ r600_resource_reference(&rctx->eop_bug_scratch, NULL);
+}
+
+/*
+ * pipe_screen
+ */
+
+static const struct debug_named_value common_debug_options[] = {
+ /* logging */
+ { "tex", DBG_TEX, "Print texture info" },
+ { "nir", DBG_NIR, "Enable experimental NIR shaders" },
+ { "compute", DBG_COMPUTE, "Print compute info" },
+ { "vm", DBG_VM, "Print virtual addresses when creating resources" },
+ { "info", DBG_INFO, "Print driver information" },
+
+ /* shaders */
+ { "fs", DBG_FS, "Print fetch shaders" },
+ { "vs", DBG_VS, "Print vertex shaders" },
+ { "gs", DBG_GS, "Print geometry shaders" },
+ { "ps", DBG_PS, "Print pixel shaders" },
+ { "cs", DBG_CS, "Print compute shaders" },
+ { "tcs", DBG_TCS, "Print tessellation control shaders" },
+ { "tes", DBG_TES, "Print tessellation evaluation shaders" },
+ { "noir", DBG_NO_IR, "Don't print the LLVM IR"},
+ { "notgsi", DBG_NO_TGSI, "Don't print the TGSI"},
+ { "noasm", DBG_NO_ASM, "Don't print disassembled shaders"},
+ { "preoptir", DBG_PREOPT_IR, "Print the LLVM IR before initial optimizations" },
+ { "checkir", DBG_CHECK_IR, "Enable additional sanity checks on shader IR" },
+ { "nooptvariant", DBG_NO_OPT_VARIANT, "Disable compiling optimized shader variants." },
+
+ { "testdma", DBG_TEST_DMA, "Invoke SDMA tests and exit." },
+ { "testvmfaultcp", DBG_TEST_VMFAULT_CP, "Invoke a CP VM fault test and exit." },
+ { "testvmfaultsdma", DBG_TEST_VMFAULT_SDMA, "Invoke a SDMA VM fault test and exit." },
+ { "testvmfaultshader", DBG_TEST_VMFAULT_SHADER, "Invoke a shader VM fault test and exit." },
+
+ /* features */
+ { "nodma", DBG_NO_ASYNC_DMA, "Disable asynchronous DMA" },
+ { "nohyperz", DBG_NO_HYPERZ, "Disable Hyper-Z" },
+ /* GL uses the word INVALIDATE, gallium uses the word DISCARD */
+ { "noinvalrange", DBG_NO_DISCARD_RANGE, "Disable handling of INVALIDATE_RANGE map flags" },
+ { "no2d", DBG_NO_2D_TILING, "Disable 2D tiling" },
+ { "notiling", DBG_NO_TILING, "Disable tiling" },
+ { "switch_on_eop", DBG_SWITCH_ON_EOP, "Program WD/IA to switch on end-of-packet." },
+ { "forcedma", DBG_FORCE_DMA, "Use asynchronous DMA for all operations when possible." },
+ { "precompile", DBG_PRECOMPILE, "Compile one shader variant at shader creation." },
+ { "nowc", DBG_NO_WC, "Disable GTT write combining" },
+ { "check_vm", DBG_CHECK_VM, "Check VM faults and dump debug info." },
+ { "unsafemath", DBG_UNSAFE_MATH, "Enable unsafe math shader optimizations" },
+
+ DEBUG_NAMED_VALUE_END /* must be last */
+};
+
+static const char* r600_get_vendor(struct pipe_screen* pscreen)
+{
+ return "X.Org";
+}
+
+static const char* r600_get_device_vendor(struct pipe_screen* pscreen)
+{
+ return "AMD";
+}
+
+static const char *r600_get_marketing_name(struct radeon_winsys *ws)
+{
+ if (!ws->get_chip_name)
+ return NULL;
+ return ws->get_chip_name(ws);
+}
+
+static const char *r600_get_family_name(const struct r600_common_screen *rscreen)
+{
+ switch (rscreen->info.family) {
+ case CHIP_R600: return "AMD R600";
+ case CHIP_RV610: return "AMD RV610";
+ case CHIP_RV630: return "AMD RV630";
+ case CHIP_RV670: return "AMD RV670";
+ case CHIP_RV620: return "AMD RV620";
+ case CHIP_RV635: return "AMD RV635";
+ case CHIP_RS780: return "AMD RS780";
+ case CHIP_RS880: return "AMD RS880";
+ case CHIP_RV770: return "AMD RV770";
+ case CHIP_RV730: return "AMD RV730";
+ case CHIP_RV710: return "AMD RV710";
+ case CHIP_RV740: return "AMD RV740";
+ case CHIP_CEDAR: return "AMD CEDAR";
+ case CHIP_REDWOOD: return "AMD REDWOOD";
+ case CHIP_JUNIPER: return "AMD JUNIPER";
+ case CHIP_CYPRESS: return "AMD CYPRESS";
+ case CHIP_HEMLOCK: return "AMD HEMLOCK";
+ case CHIP_PALM: return "AMD PALM";
+ case CHIP_SUMO: return "AMD SUMO";
+ case CHIP_SUMO2: return "AMD SUMO2";
+ case CHIP_BARTS: return "AMD BARTS";
+ case CHIP_TURKS: return "AMD TURKS";
+ case CHIP_CAICOS: return "AMD CAICOS";
+ case CHIP_CAYMAN: return "AMD CAYMAN";
+ case CHIP_ARUBA: return "AMD ARUBA";
+ default: return "AMD unknown";
+ }
+}
+
+static void r600_disk_cache_create(struct r600_common_screen *rscreen)
+{
+ /* Don't use the cache if shader dumping is enabled. */
+ if (rscreen->debug_flags & DBG_ALL_SHADERS)
+ return;
+
+ uint32_t mesa_timestamp;
+ if (disk_cache_get_function_timestamp(r600_disk_cache_create,
+ &mesa_timestamp)) {
+ char *timestamp_str;
+ int res = -1;
+
+ res = asprintf(&timestamp_str, "%u",mesa_timestamp);
+ if (res != -1) {
+ /* These flags affect shader compilation. */
+ uint64_t shader_debug_flags =
+ rscreen->debug_flags &
+ (DBG_FS_CORRECT_DERIVS_AFTER_KILL |
+ DBG_UNSAFE_MATH);
+
+ rscreen->disk_shader_cache =
+ disk_cache_create(r600_get_family_name(rscreen),
+ timestamp_str,
+ shader_debug_flags);
+ free(timestamp_str);
+ }
+ }
+}
+
+static struct disk_cache *r600_get_disk_shader_cache(struct pipe_screen *pscreen)
+{
+ struct r600_common_screen *rscreen = (struct r600_common_screen*)pscreen;
+ return rscreen->disk_shader_cache;
+}
+
+static const char* r600_get_name(struct pipe_screen* pscreen)
+{
+ struct r600_common_screen *rscreen = (struct r600_common_screen*)pscreen;
+
+ return rscreen->renderer_string;
+}
+
+static float r600_get_paramf(struct pipe_screen* pscreen,
+ enum pipe_capf param)
+{
+ struct r600_common_screen *rscreen = (struct r600_common_screen *)pscreen;
+
+ switch (param) {
+ case PIPE_CAPF_MAX_LINE_WIDTH:
+ case PIPE_CAPF_MAX_LINE_WIDTH_AA:
+ case PIPE_CAPF_MAX_POINT_WIDTH:
+ case PIPE_CAPF_MAX_POINT_WIDTH_AA:
+ if (rscreen->family >= CHIP_CEDAR)
+ return 16384.0f;
+ else
+ return 8192.0f;
+ case PIPE_CAPF_MAX_TEXTURE_ANISOTROPY:
+ return 16.0f;
+ case PIPE_CAPF_MAX_TEXTURE_LOD_BIAS:
+ return 16.0f;
+ case PIPE_CAPF_GUARD_BAND_LEFT:
+ case PIPE_CAPF_GUARD_BAND_TOP:
+ case PIPE_CAPF_GUARD_BAND_RIGHT:
+ case PIPE_CAPF_GUARD_BAND_BOTTOM:
+ return 0.0f;
+ }
+ return 0.0f;
+}
+
+static int r600_get_video_param(struct pipe_screen *screen,
+ enum pipe_video_profile profile,
+ enum pipe_video_entrypoint entrypoint,
+ enum pipe_video_cap param)
+{
+ switch (param) {
+ case PIPE_VIDEO_CAP_SUPPORTED:
+ return vl_profile_supported(screen, profile, entrypoint);
+ case PIPE_VIDEO_CAP_NPOT_TEXTURES:
+ return 1;
+ case PIPE_VIDEO_CAP_MAX_WIDTH:
+ case PIPE_VIDEO_CAP_MAX_HEIGHT:
+ return vl_video_buffer_max_size(screen);
+ case PIPE_VIDEO_CAP_PREFERED_FORMAT:
+ return PIPE_FORMAT_NV12;
+ case PIPE_VIDEO_CAP_PREFERS_INTERLACED:
+ return false;
+ case PIPE_VIDEO_CAP_SUPPORTS_INTERLACED:
+ return false;
+ case PIPE_VIDEO_CAP_SUPPORTS_PROGRESSIVE:
+ return true;
+ case PIPE_VIDEO_CAP_MAX_LEVEL:
+ return vl_level_supported(screen, profile);
+ default:
+ return 0;
+ }
+}
+
+const char *r600_get_llvm_processor_name(enum radeon_family family)
+{
+ switch (family) {
+ case CHIP_R600:
+ case CHIP_RV630:
+ case CHIP_RV635:
+ case CHIP_RV670:
+ return "r600";
+ case CHIP_RV610:
+ case CHIP_RV620:
+ case CHIP_RS780:
+ case CHIP_RS880:
+ return "rs880";
+ case CHIP_RV710:
+ return "rv710";
+ case CHIP_RV730:
+ return "rv730";
+ case CHIP_RV740:
+ case CHIP_RV770:
+ return "rv770";
+ case CHIP_PALM:
+ case CHIP_CEDAR:
+ return "cedar";
+ case CHIP_SUMO:
+ case CHIP_SUMO2:
+ return "sumo";
+ case CHIP_REDWOOD:
+ return "redwood";
+ case CHIP_JUNIPER:
+ return "juniper";
+ case CHIP_HEMLOCK:
+ case CHIP_CYPRESS:
+ return "cypress";
+ case CHIP_BARTS:
+ return "barts";
+ case CHIP_TURKS:
+ return "turks";
+ case CHIP_CAICOS:
+ return "caicos";
+ case CHIP_CAYMAN:
+ case CHIP_ARUBA:
+ return "cayman";
+
+ default:
+ return "";
+ }
+}
+
+static unsigned get_max_threads_per_block(struct r600_common_screen *screen,
+ enum pipe_shader_ir ir_type)
+{
+ return 256;
+}
+
+static int r600_get_compute_param(struct pipe_screen *screen,
+ enum pipe_shader_ir ir_type,
+ enum pipe_compute_cap param,
+ void *ret)
+{
+ struct r600_common_screen *rscreen = (struct r600_common_screen *)screen;
+
+ //TODO: select these params by asic
+ switch (param) {
+ case PIPE_COMPUTE_CAP_IR_TARGET: {
+ const char *gpu;
+ const char *triple = "r600--";
+ gpu = r600_get_llvm_processor_name(rscreen->family);
+ if (ret) {
+ sprintf(ret, "%s-%s", gpu, triple);
+ }
+ /* +2 for dash and terminating NIL byte */
+ return (strlen(triple) + strlen(gpu) + 2) * sizeof(char);
+ }
+ case PIPE_COMPUTE_CAP_GRID_DIMENSION:
+ if (ret) {
+ uint64_t *grid_dimension = ret;
+ grid_dimension[0] = 3;
+ }
+ return 1 * sizeof(uint64_t);
+
+ case PIPE_COMPUTE_CAP_MAX_GRID_SIZE:
+ if (ret) {
+ uint64_t *grid_size = ret;
+ grid_size[0] = 65535;
+ grid_size[1] = 65535;
+ grid_size[2] = 65535;
+ }
+ return 3 * sizeof(uint64_t) ;
+
+ case PIPE_COMPUTE_CAP_MAX_BLOCK_SIZE:
+ if (ret) {
+ uint64_t *block_size = ret;
+ unsigned threads_per_block = get_max_threads_per_block(rscreen, ir_type);
+ block_size[0] = threads_per_block;
+ block_size[1] = threads_per_block;
+ block_size[2] = threads_per_block;
+ }
+ return 3 * sizeof(uint64_t);
+
+ case PIPE_COMPUTE_CAP_MAX_THREADS_PER_BLOCK:
+ if (ret) {
+ uint64_t *max_threads_per_block = ret;
+ *max_threads_per_block = get_max_threads_per_block(rscreen, ir_type);
+ }
+ return sizeof(uint64_t);
+ case PIPE_COMPUTE_CAP_ADDRESS_BITS:
+ if (ret) {
+ uint32_t *address_bits = ret;
+ address_bits[0] = 32;
+ }
+ return 1 * sizeof(uint32_t);
+
+ case PIPE_COMPUTE_CAP_MAX_GLOBAL_SIZE:
+ if (ret) {
+ uint64_t *max_global_size = ret;
+ uint64_t max_mem_alloc_size;
+
+ r600_get_compute_param(screen, ir_type,
+ PIPE_COMPUTE_CAP_MAX_MEM_ALLOC_SIZE,
+ &max_mem_alloc_size);
+
+ /* In OpenCL, the MAX_MEM_ALLOC_SIZE must be at least
+ * 1/4 of the MAX_GLOBAL_SIZE. Since the
+ * MAX_MEM_ALLOC_SIZE is fixed for older kernels,
+ * make sure we never report more than
+ * 4 * MAX_MEM_ALLOC_SIZE.
+ */
+ *max_global_size = MIN2(4 * max_mem_alloc_size,
+ MAX2(rscreen->info.gart_size,
+ rscreen->info.vram_size));
+ }
+ return sizeof(uint64_t);
+
+ case PIPE_COMPUTE_CAP_MAX_LOCAL_SIZE:
+ if (ret) {
+ uint64_t *max_local_size = ret;
+ /* Value reported by the closed source driver. */
+ *max_local_size = 32768;
+ }
+ return sizeof(uint64_t);
+
+ case PIPE_COMPUTE_CAP_MAX_INPUT_SIZE:
+ if (ret) {
+ uint64_t *max_input_size = ret;
+ /* Value reported by the closed source driver. */
+ *max_input_size = 1024;
+ }
+ return sizeof(uint64_t);
+
+ case PIPE_COMPUTE_CAP_MAX_MEM_ALLOC_SIZE:
+ if (ret) {
+ uint64_t *max_mem_alloc_size = ret;
+
+ *max_mem_alloc_size = rscreen->info.max_alloc_size;
+ }
+ return sizeof(uint64_t);
+
+ case PIPE_COMPUTE_CAP_MAX_CLOCK_FREQUENCY:
+ if (ret) {
+ uint32_t *max_clock_frequency = ret;
+ *max_clock_frequency = rscreen->info.max_shader_clock;
+ }
+ return sizeof(uint32_t);
+
+ case PIPE_COMPUTE_CAP_MAX_COMPUTE_UNITS:
+ if (ret) {
+ uint32_t *max_compute_units = ret;
+ *max_compute_units = rscreen->info.num_good_compute_units;
+ }
+ return sizeof(uint32_t);
+
+ case PIPE_COMPUTE_CAP_IMAGES_SUPPORTED:
+ if (ret) {
+ uint32_t *images_supported = ret;
+ *images_supported = 0;
+ }
+ return sizeof(uint32_t);
+ case PIPE_COMPUTE_CAP_MAX_PRIVATE_SIZE:
+ break; /* unused */
+ case PIPE_COMPUTE_CAP_SUBGROUP_SIZE:
+ if (ret) {
+ uint32_t *subgroup_size = ret;
+ *subgroup_size = r600_wavefront_size(rscreen->family);
+ }
+ return sizeof(uint32_t);
+ case PIPE_COMPUTE_CAP_MAX_VARIABLE_THREADS_PER_BLOCK:
+ if (ret) {
+ uint64_t *max_variable_threads_per_block = ret;
+ *max_variable_threads_per_block = 0;
+ }
+ return sizeof(uint64_t);
+ }
+
+ fprintf(stderr, "unknown PIPE_COMPUTE_CAP %d\n", param);
+ return 0;
+}
+
+static uint64_t r600_get_timestamp(struct pipe_screen *screen)
+{
+ struct r600_common_screen *rscreen = (struct r600_common_screen*)screen;
+
+ return 1000000 * rscreen->ws->query_value(rscreen->ws, RADEON_TIMESTAMP) /
+ rscreen->info.clock_crystal_freq;
+}
+
+static void r600_fence_reference(struct pipe_screen *screen,
+ struct pipe_fence_handle **dst,
+ struct pipe_fence_handle *src)
+{
+ struct radeon_winsys *ws = ((struct r600_common_screen*)screen)->ws;
+ struct r600_multi_fence **rdst = (struct r600_multi_fence **)dst;
+ struct r600_multi_fence *rsrc = (struct r600_multi_fence *)src;
+
+ if (pipe_reference(&(*rdst)->reference, &rsrc->reference)) {
+ ws->fence_reference(&(*rdst)->gfx, NULL);
+ ws->fence_reference(&(*rdst)->sdma, NULL);
+ FREE(*rdst);
+ }
+ *rdst = rsrc;
+}
+
+static boolean r600_fence_finish(struct pipe_screen *screen,
+ struct pipe_context *ctx,
+ struct pipe_fence_handle *fence,
+ uint64_t timeout)
+{
+ struct radeon_winsys *rws = ((struct r600_common_screen*)screen)->ws;
+ struct r600_multi_fence *rfence = (struct r600_multi_fence *)fence;
+ struct r600_common_context *rctx;
+ int64_t abs_timeout = os_time_get_absolute_timeout(timeout);
+
+ ctx = threaded_context_unwrap_sync(ctx);
+ rctx = ctx ? (struct r600_common_context*)ctx : NULL;
+
+ if (rfence->sdma) {
+ if (!rws->fence_wait(rws, rfence->sdma, timeout))
+ return false;
+
+ /* Recompute the timeout after waiting. */
+ if (timeout && timeout != PIPE_TIMEOUT_INFINITE) {
+ int64_t time = os_time_get_nano();
+ timeout = abs_timeout > time ? abs_timeout - time : 0;
+ }
+ }
+
+ if (!rfence->gfx)
+ return true;
+
+ /* Flush the gfx IB if it hasn't been flushed yet. */
+ if (rctx &&
+ rfence->gfx_unflushed.ctx == rctx &&
+ rfence->gfx_unflushed.ib_index == rctx->num_gfx_cs_flushes) {
+ rctx->gfx.flush(rctx, timeout ? 0 : RADEON_FLUSH_ASYNC, NULL);
+ rfence->gfx_unflushed.ctx = NULL;
+
+ if (!timeout)
+ return false;
+
+ /* Recompute the timeout after all that. */
+ if (timeout && timeout != PIPE_TIMEOUT_INFINITE) {
+ int64_t time = os_time_get_nano();
+ timeout = abs_timeout > time ? abs_timeout - time : 0;
+ }
+ }
+
+ return rws->fence_wait(rws, rfence->gfx, timeout);
+}
+
+static void r600_query_memory_info(struct pipe_screen *screen,
+ struct pipe_memory_info *info)
+{
+ struct r600_common_screen *rscreen = (struct r600_common_screen*)screen;
+ struct radeon_winsys *ws = rscreen->ws;
+ unsigned vram_usage, gtt_usage;
+
+ info->total_device_memory = rscreen->info.vram_size / 1024;
+ info->total_staging_memory = rscreen->info.gart_size / 1024;
+
+ /* The real TTM memory usage is somewhat random, because:
+ *
+ * 1) TTM delays freeing memory, because it can only free it after
+ * fences expire.
+ *
+ * 2) The memory usage can be really low if big VRAM evictions are
+ * taking place, but the real usage is well above the size of VRAM.
+ *
+ * Instead, return statistics of this process.
+ */
+ vram_usage = ws->query_value(ws, RADEON_REQUESTED_VRAM_MEMORY) / 1024;
+ gtt_usage = ws->query_value(ws, RADEON_REQUESTED_GTT_MEMORY) / 1024;
+
+ info->avail_device_memory =
+ vram_usage <= info->total_device_memory ?
+ info->total_device_memory - vram_usage : 0;
+ info->avail_staging_memory =
+ gtt_usage <= info->total_staging_memory ?
+ info->total_staging_memory - gtt_usage : 0;
+
+ info->device_memory_evicted =
+ ws->query_value(ws, RADEON_NUM_BYTES_MOVED) / 1024;
+
+ if (rscreen->info.drm_major == 3 && rscreen->info.drm_minor >= 4)
+ info->nr_device_memory_evictions =
+ ws->query_value(ws, RADEON_NUM_EVICTIONS);
+ else
+ /* Just return the number of evicted 64KB pages. */
+ info->nr_device_memory_evictions = info->device_memory_evicted / 64;
+}
+
+struct pipe_resource *r600_resource_create_common(struct pipe_screen *screen,
+ const struct pipe_resource *templ)
+{
+ if (templ->target == PIPE_BUFFER) {
+ return r600_buffer_create(screen, templ, 256);
+ } else {
+ return r600_texture_create(screen, templ);
+ }
+}
+
+bool r600_common_screen_init(struct r600_common_screen *rscreen,
+ struct radeon_winsys *ws)
+{
+ char family_name[32] = {}, llvm_string[32] = {}, kernel_version[128] = {};
+ struct utsname uname_data;
+ const char *chip_name;
+
+ ws->query_info(ws, &rscreen->info);
+ rscreen->ws = ws;
+
+ if ((chip_name = r600_get_marketing_name(ws)))
+ snprintf(family_name, sizeof(family_name), "%s / ",
+ r600_get_family_name(rscreen) + 4);
+ else
+ chip_name = r600_get_family_name(rscreen);
+
+ if (uname(&uname_data) == 0)
+ snprintf(kernel_version, sizeof(kernel_version),
+ " / %s", uname_data.release);
+
+ if (HAVE_LLVM > 0) {
+ snprintf(llvm_string, sizeof(llvm_string),
+ ", LLVM %i.%i.%i", (HAVE_LLVM >> 8) & 0xff,
+ HAVE_LLVM & 0xff, MESA_LLVM_VERSION_PATCH);
+ }
+
+ snprintf(rscreen->renderer_string, sizeof(rscreen->renderer_string),
+ "%s (%sDRM %i.%i.%i%s%s)",
+ chip_name, family_name, rscreen->info.drm_major,
+ rscreen->info.drm_minor, rscreen->info.drm_patchlevel,
+ kernel_version, llvm_string);
+
+ rscreen->b.get_name = r600_get_name;
+ rscreen->b.get_vendor = r600_get_vendor;
+ rscreen->b.get_device_vendor = r600_get_device_vendor;
+ rscreen->b.get_disk_shader_cache = r600_get_disk_shader_cache;
+ rscreen->b.get_compute_param = r600_get_compute_param;
+ rscreen->b.get_paramf = r600_get_paramf;
+ rscreen->b.get_timestamp = r600_get_timestamp;
+ rscreen->b.fence_finish = r600_fence_finish;
+ rscreen->b.fence_reference = r600_fence_reference;
+ rscreen->b.resource_destroy = u_resource_destroy_vtbl;
+ rscreen->b.resource_from_user_memory = r600_buffer_from_user_memory;
+ rscreen->b.query_memory_info = r600_query_memory_info;
+
+ if (rscreen->info.has_hw_decode) {
+ rscreen->b.get_video_param = rvid_get_video_param;
+ rscreen->b.is_video_format_supported = rvid_is_format_supported;
+ } else {
+ rscreen->b.get_video_param = r600_get_video_param;
+ rscreen->b.is_video_format_supported = vl_video_buffer_is_format_supported;
+ }
+
+ r600_init_screen_texture_functions(rscreen);
+ r600_init_screen_query_functions(rscreen);
+
+ rscreen->family = rscreen->info.family;
+ rscreen->chip_class = rscreen->info.chip_class;
+ rscreen->debug_flags |= debug_get_flags_option("R600_DEBUG", common_debug_options, 0);
+
+ r600_disk_cache_create(rscreen);
+
+ slab_create_parent(&rscreen->pool_transfers, sizeof(struct r600_transfer), 64);
+
+ rscreen->force_aniso = MIN2(16, debug_get_num_option("R600_TEX_ANISO", -1));
+ if (rscreen->force_aniso >= 0) {
+ printf("radeon: Forcing anisotropy filter to %ix\n",
+ /* round down to a power of two */
+ 1 << util_logbase2(rscreen->force_aniso));
+ }
+
+ (void) mtx_init(&rscreen->aux_context_lock, mtx_plain);
+ (void) mtx_init(&rscreen->gpu_load_mutex, mtx_plain);
+
+ if (rscreen->debug_flags & DBG_INFO) {
+ printf("pci (domain:bus:dev.func): %04x:%02x:%02x.%x\n",
+ rscreen->info.pci_domain, rscreen->info.pci_bus,
+ rscreen->info.pci_dev, rscreen->info.pci_func);
+ printf("pci_id = 0x%x\n", rscreen->info.pci_id);
+ printf("family = %i (%s)\n", rscreen->info.family,
+ r600_get_family_name(rscreen));
+ printf("chip_class = %i\n", rscreen->info.chip_class);
+ printf("pte_fragment_size = %u\n", rscreen->info.pte_fragment_size);
+ printf("gart_page_size = %u\n", rscreen->info.gart_page_size);
+ printf("gart_size = %i MB\n", (int)DIV_ROUND_UP(rscreen->info.gart_size, 1024*1024));
+ printf("vram_size = %i MB\n", (int)DIV_ROUND_UP(rscreen->info.vram_size, 1024*1024));
+ printf("vram_vis_size = %i MB\n", (int)DIV_ROUND_UP(rscreen->info.vram_vis_size, 1024*1024));
+ printf("max_alloc_size = %i MB\n",
+ (int)DIV_ROUND_UP(rscreen->info.max_alloc_size, 1024*1024));
+ printf("min_alloc_size = %u\n", rscreen->info.min_alloc_size);
+ printf("has_dedicated_vram = %u\n", rscreen->info.has_dedicated_vram);
+ printf("has_virtual_memory = %i\n", rscreen->info.has_virtual_memory);
+ printf("gfx_ib_pad_with_type2 = %i\n", rscreen->info.gfx_ib_pad_with_type2);
+ printf("has_hw_decode = %u\n", rscreen->info.has_hw_decode);
+ printf("num_sdma_rings = %i\n", rscreen->info.num_sdma_rings);
+ printf("num_compute_rings = %u\n", rscreen->info.num_compute_rings);
+ printf("uvd_fw_version = %u\n", rscreen->info.uvd_fw_version);
+ printf("vce_fw_version = %u\n", rscreen->info.vce_fw_version);
+ printf("me_fw_version = %i\n", rscreen->info.me_fw_version);
+ printf("pfp_fw_version = %i\n", rscreen->info.pfp_fw_version);
+ printf("ce_fw_version = %i\n", rscreen->info.ce_fw_version);
+ printf("vce_harvest_config = %i\n", rscreen->info.vce_harvest_config);
+ printf("clock_crystal_freq = %i\n", rscreen->info.clock_crystal_freq);
+ printf("tcc_cache_line_size = %u\n", rscreen->info.tcc_cache_line_size);
+ printf("drm = %i.%i.%i\n", rscreen->info.drm_major,
+ rscreen->info.drm_minor, rscreen->info.drm_patchlevel);
+ printf("has_userptr = %i\n", rscreen->info.has_userptr);
+ printf("has_syncobj = %u\n", rscreen->info.has_syncobj);
+
+ printf("r600_max_quad_pipes = %i\n", rscreen->info.r600_max_quad_pipes);
+ printf("max_shader_clock = %i\n", rscreen->info.max_shader_clock);
+ printf("num_good_compute_units = %i\n", rscreen->info.num_good_compute_units);
+ printf("max_se = %i\n", rscreen->info.max_se);
+ printf("max_sh_per_se = %i\n", rscreen->info.max_sh_per_se);
+
+ printf("r600_gb_backend_map = %i\n", rscreen->info.r600_gb_backend_map);
+ printf("r600_gb_backend_map_valid = %i\n", rscreen->info.r600_gb_backend_map_valid);
+ printf("r600_num_banks = %i\n", rscreen->info.r600_num_banks);
+ printf("num_render_backends = %i\n", rscreen->info.num_render_backends);
+ printf("num_tile_pipes = %i\n", rscreen->info.num_tile_pipes);
+ printf("pipe_interleave_bytes = %i\n", rscreen->info.pipe_interleave_bytes);
+ printf("enabled_rb_mask = 0x%x\n", rscreen->info.enabled_rb_mask);
+ printf("max_alignment = %u\n", (unsigned)rscreen->info.max_alignment);
+ }
+ return true;
+}
+
+void r600_destroy_common_screen(struct r600_common_screen *rscreen)
+{
+ r600_perfcounters_destroy(rscreen);
+ r600_gpu_load_kill_thread(rscreen);
+
+ mtx_destroy(&rscreen->gpu_load_mutex);
+ mtx_destroy(&rscreen->aux_context_lock);
+ rscreen->aux_context->destroy(rscreen->aux_context);
+
+ slab_destroy_parent(&rscreen->pool_transfers);
+
+ disk_cache_destroy(rscreen->disk_shader_cache);
+ rscreen->ws->destroy(rscreen->ws);
+ FREE(rscreen);
+}
+
+bool r600_can_dump_shader(struct r600_common_screen *rscreen,
+ unsigned processor)
+{
+ return rscreen->debug_flags & (1 << processor);
+}
+
+bool r600_extra_shader_checks(struct r600_common_screen *rscreen, unsigned processor)
+{
+ return (rscreen->debug_flags & DBG_CHECK_IR) ||
+ r600_can_dump_shader(rscreen, processor);
+}
+
+void r600_screen_clear_buffer(struct r600_common_screen *rscreen, struct pipe_resource *dst,
+ uint64_t offset, uint64_t size, unsigned value)
+{
+ struct r600_common_context *rctx = (struct r600_common_context*)rscreen->aux_context;
+
+ mtx_lock(&rscreen->aux_context_lock);
+ rctx->dma_clear_buffer(&rctx->b, dst, offset, size, value);
+ rscreen->aux_context->flush(rscreen->aux_context, NULL, 0);
+ mtx_unlock(&rscreen->aux_context_lock);
+}