radeonsi: move VS_STATE.LS_OUT_PATCH_SIZE a few bits higher to make space there
[mesa.git] / src / gallium / drivers / radeonsi / si_fence.c
index d385f44577408c5eb0597baf777ed3f7468fa96e..e9dd3e937f25954500182843172c9992bcbcf3f0 100644 (file)
@@ -33,7 +33,7 @@
 #include "si_build_pm4.h"
 
 struct si_fine_fence {
-       struct r600_resource *buf;
+       struct si_resource *buf;
        unsigned offset;
 };
 
@@ -66,13 +66,12 @@ struct si_multi_fence {
  * \param old_value    Previous fence value (for a bug workaround)
  * \param new_value    Fence value to write for this event.
  */
-void si_cp_release_mem(struct si_context *ctx,
+void si_cp_release_mem(struct si_context *ctx, struct radeon_cmdbuf *cs,
                       unsigned event, unsigned event_flags,
                       unsigned dst_sel, unsigned int_sel, unsigned data_sel,
-                      struct r600_resource *buf, uint64_t va,
+                      struct si_resource *buf, uint64_t va,
                       uint32_t new_fence, unsigned query_type)
 {
-       struct radeon_cmdbuf *cs = ctx->gfx_cs;
        unsigned op = EVENT_TYPE(event) |
                      EVENT_INDEX(event == V_028A90_CS_DONE ||
                                  event == V_028A90_PS_DONE ? 6 : 5) |
@@ -80,8 +79,11 @@ void si_cp_release_mem(struct si_context *ctx,
        unsigned sel = EOP_DST_SEL(dst_sel) |
                       EOP_INT_SEL(int_sel) |
                       EOP_DATA_SEL(data_sel);
+       bool compute_ib = !ctx->has_graphics ||
+                         cs == ctx->prim_discard_compute_cs;
 
-       if (ctx->chip_class >= GFX9) {
+       if (ctx->chip_class >= GFX9 ||
+           (compute_ib && ctx->chip_class >= GFX7)) {
                /* A ZPASS_DONE or PIXEL_STAT_DUMP_EVENT (of the DB occlusion
                 * counters) must immediately precede every timestamp event to
                 * prevent a GPU hang on GFX9.
@@ -89,11 +91,11 @@ void si_cp_release_mem(struct si_context *ctx,
                 * Occlusion queries don't need to do it here, because they
                 * always do ZPASS_DONE before the timestamp.
                 */
-               if (ctx->chip_class == GFX9 &&
+               if (ctx->chip_class == GFX9 && !compute_ib &&
                    query_type != PIPE_QUERY_OCCLUSION_COUNTER &&
                    query_type != PIPE_QUERY_OCCLUSION_PREDICATE &&
                    query_type != PIPE_QUERY_OCCLUSION_PREDICATE_CONSERVATIVE) {
-                       struct r600_resource *scratch = ctx->eop_bug_scratch;
+                       struct si_resource *scratch = ctx->eop_bug_scratch;
 
                        assert(16 * ctx->screen->info.num_render_backends <=
                               scratch->b.b.width0);
@@ -106,18 +108,19 @@ void si_cp_release_mem(struct si_context *ctx,
                                                  RADEON_USAGE_WRITE, RADEON_PRIO_QUERY);
                }
 
-               radeon_emit(cs, PKT3(PKT3_RELEASE_MEM, 6, 0));
+               radeon_emit(cs, PKT3(PKT3_RELEASE_MEM, ctx->chip_class >= GFX9 ? 6 : 5, 0));
                radeon_emit(cs, op);
                radeon_emit(cs, sel);
                radeon_emit(cs, va);            /* address lo */
                radeon_emit(cs, va >> 32);      /* address hi */
                radeon_emit(cs, new_fence);     /* immediate data lo */
                radeon_emit(cs, 0); /* immediate data hi */
-               radeon_emit(cs, 0); /* unused */
+               if (ctx->chip_class >= GFX9)
+                       radeon_emit(cs, 0); /* unused */
        } else {
-               if (ctx->chip_class == CIK ||
-                   ctx->chip_class == VI) {
-                       struct r600_resource *scratch = ctx->eop_bug_scratch;
+               if (ctx->chip_class == GFX7 ||
+                   ctx->chip_class == GFX8) {
+                       struct si_resource *scratch = ctx->eop_bug_scratch;
                        uint64_t va = scratch->gpu_address;
 
                        /* Two EOP events are required to make all engines go idle
@@ -153,20 +156,18 @@ unsigned si_cp_write_fence_dwords(struct si_screen *screen)
 {
        unsigned dwords = 6;
 
-       if (screen->info.chip_class == CIK ||
-           screen->info.chip_class == VI)
+       if (screen->info.chip_class == GFX7 ||
+           screen->info.chip_class == GFX8)
                dwords *= 2;
 
        return dwords;
 }
 
-void si_cp_wait_mem(struct si_context *ctx,
+void si_cp_wait_mem(struct si_context *ctx, struct radeon_cmdbuf *cs,
                    uint64_t va, uint32_t ref, uint32_t mask, unsigned flags)
 {
-       struct radeon_cmdbuf *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) | flags);
+       radeon_emit(cs, WAIT_REG_MEM_MEM_SPACE(1) | flags);
        radeon_emit(cs, va);
        radeon_emit(cs, va >> 32);
        radeon_emit(cs, ref); /* reference value */
@@ -179,9 +180,9 @@ static void si_add_fence_dependency(struct si_context *sctx,
 {
        struct radeon_winsys *ws = sctx->ws;
 
-       if (sctx->dma_cs)
-               ws->cs_add_fence_dependency(sctx->dma_cs, fence);
-       ws->cs_add_fence_dependency(sctx->gfx_cs, fence);
+       if (sctx->sdma_cs)
+               ws->cs_add_fence_dependency(sctx->sdma_cs, fence, 0);
+       ws->cs_add_fence_dependency(sctx->gfx_cs, fence, 0);
 }
 
 static void si_add_syncobj_signal(struct si_context *sctx,
@@ -195,17 +196,17 @@ static void si_fence_reference(struct pipe_screen *screen,
                               struct pipe_fence_handle *src)
 {
        struct radeon_winsys *ws = ((struct si_screen*)screen)->ws;
-       struct si_multi_fence **rdst = (struct si_multi_fence **)dst;
-       struct si_multi_fence *rsrc = (struct si_multi_fence *)src;
-
-       if (pipe_reference(&(*rdst)->reference, &rsrc->reference)) {
-               ws->fence_reference(&(*rdst)->gfx, NULL);
-               ws->fence_reference(&(*rdst)->sdma, NULL);
-               tc_unflushed_batch_token_reference(&(*rdst)->tc_token, NULL);
-               r600_resource_reference(&(*rdst)->fine.buf, NULL);
-               FREE(*rdst);
+       struct si_multi_fence **sdst = (struct si_multi_fence **)dst;
+       struct si_multi_fence *ssrc = (struct si_multi_fence *)src;
+
+       if (pipe_reference(&(*sdst)->reference, &ssrc->reference)) {
+               ws->fence_reference(&(*sdst)->gfx, NULL);
+               ws->fence_reference(&(*sdst)->sdma, NULL);
+               tc_unflushed_batch_token_reference(&(*sdst)->tc_token, NULL);
+               si_resource_reference(&(*sdst)->fine.buf, NULL);
+               FREE(*sdst);
        }
-        *rdst = rsrc;
+        *sdst = ssrc;
 }
 
 static struct si_multi_fence *si_create_multi_fence()
@@ -253,7 +254,7 @@ static void si_fine_fence_set(struct si_context *ctx,
 
        assert(util_bitcount(flags & (PIPE_FLUSH_TOP_OF_PIPE | PIPE_FLUSH_BOTTOM_OF_PIPE)) == 1);
 
-       /* Use uncached system memory for the fence. */
+       /* Use cached system memory for the fence. */
        u_upload_alloc(ctx->cached_gtt_allocator, 0, 4, 4,
                       &fine->offset, (struct pipe_resource **)&fine->buf, (void **)&fence_ptr);
        if (!fine->buf)
@@ -261,21 +262,17 @@ static void si_fine_fence_set(struct si_context *ctx,
 
        *fence_ptr = 0;
 
-       uint64_t fence_va = fine->buf->gpu_address + fine->offset;
-
-       radeon_add_to_buffer_list(ctx, ctx->gfx_cs, fine->buf,
-                                 RADEON_USAGE_WRITE, RADEON_PRIO_QUERY);
        if (flags & PIPE_FLUSH_TOP_OF_PIPE) {
-               struct radeon_cmdbuf *cs = ctx->gfx_cs;
-               radeon_emit(cs, PKT3(PKT3_WRITE_DATA, 3, 0));
-               radeon_emit(cs, S_370_DST_SEL(V_370_MEM_ASYNC) |
-                       S_370_WR_CONFIRM(1) |
-                       S_370_ENGINE_SEL(V_370_PFP));
-               radeon_emit(cs, fence_va);
-               radeon_emit(cs, fence_va >> 32);
-               radeon_emit(cs, 0x80000000);
+               uint32_t value = 0x80000000;
+
+               si_cp_write_data(ctx, fine->buf, fine->offset, 4,
+                                V_370_MEM, V_370_PFP, &value);
        } else if (flags & PIPE_FLUSH_BOTTOM_OF_PIPE) {
-               si_cp_release_mem(ctx,
+               uint64_t fence_va = fine->buf->gpu_address + fine->offset;
+
+               radeon_add_to_buffer_list(ctx, ctx->gfx_cs, fine->buf,
+                                         RADEON_USAGE_WRITE, RADEON_PRIO_QUERY);
+               si_cp_release_mem(ctx, ctx->gfx_cs,
                                  V_028A90_BOTTOM_OF_PIPE_TS, 0,
                                  EOP_DST_SEL_MEM, EOP_INT_SEL_NONE,
                                  EOP_DATA_SEL_VALUE_32BIT,
@@ -286,21 +283,21 @@ static void si_fine_fence_set(struct si_context *ctx,
        }
 }
 
-static boolean si_fence_finish(struct pipe_screen *screen,
-                              struct pipe_context *ctx,
-                              struct pipe_fence_handle *fence,
-                              uint64_t timeout)
+static bool si_fence_finish(struct pipe_screen *screen,
+                           struct pipe_context *ctx,
+                           struct pipe_fence_handle *fence,
+                           uint64_t timeout)
 {
        struct radeon_winsys *rws = ((struct si_screen*)screen)->ws;
-       struct si_multi_fence *rfence = (struct si_multi_fence *)fence;
+       struct si_multi_fence *sfence = (struct si_multi_fence *)fence;
        struct si_context *sctx;
        int64_t abs_timeout = os_time_get_absolute_timeout(timeout);
 
        ctx = threaded_context_unwrap_sync(ctx);
        sctx = (struct si_context*)(ctx ? ctx : NULL);
 
-       if (!util_queue_fence_is_signalled(&rfence->ready)) {
-               if (rfence->tc_token) {
+       if (!util_queue_fence_is_signalled(&sfence->ready)) {
+               if (sfence->tc_token) {
                        /* Ensure that si_flush_from_st will be called for
                         * this fence, but only if we're in the API thread
                         * where the context is current.
@@ -309,7 +306,7 @@ static boolean si_fence_finish(struct pipe_screen *screen,
                         * be in flight in the driver thread, so the fence
                         * may not be ready yet when this call returns.
                         */
-                       threaded_context_flush(ctx, rfence->tc_token,
+                       threaded_context_flush(ctx, sfence->tc_token,
                                               timeout == 0);
                }
 
@@ -317,9 +314,9 @@ static boolean si_fence_finish(struct pipe_screen *screen,
                        return false;
 
                if (timeout == PIPE_TIMEOUT_INFINITE) {
-                       util_queue_fence_wait(&rfence->ready);
+                       util_queue_fence_wait(&sfence->ready);
                } else {
-                       if (!util_queue_fence_wait_timeout(&rfence->ready, abs_timeout))
+                       if (!util_queue_fence_wait_timeout(&sfence->ready, abs_timeout))
                                return false;
                }
 
@@ -329,8 +326,8 @@ static boolean si_fence_finish(struct pipe_screen *screen,
                }
        }
 
-       if (rfence->sdma) {
-               if (!rws->fence_wait(rws, rfence->sdma, timeout))
+       if (sfence->sdma) {
+               if (!rws->fence_wait(rws, sfence->sdma, timeout))
                        return false;
 
                /* Recompute the timeout after waiting. */
@@ -340,19 +337,19 @@ static boolean si_fence_finish(struct pipe_screen *screen,
                }
        }
 
-       if (!rfence->gfx)
+       if (!sfence->gfx)
                return true;
 
-       if (rfence->fine.buf &&
-           si_fine_fence_signaled(rws, &rfence->fine)) {
-               rws->fence_reference(&rfence->gfx, NULL);
-               r600_resource_reference(&rfence->fine.buf, NULL);
+       if (sfence->fine.buf &&
+           si_fine_fence_signaled(rws, &sfence->fine)) {
+               rws->fence_reference(&sfence->gfx, NULL);
+               si_resource_reference(&sfence->fine.buf, NULL);
                return true;
        }
 
        /* Flush the gfx IB if it hasn't been flushed yet. */
-       if (sctx && rfence->gfx_unflushed.ctx == sctx &&
-           rfence->gfx_unflushed.ib_index == sctx->num_gfx_cs_flushes) {
+       if (sctx && sfence->gfx_unflushed.ctx == sctx &&
+           sfence->gfx_unflushed.ib_index == sctx->num_gfx_cs_flushes) {
                /* Section 4.1.2 (Signaling) of the OpenGL 4.6 (Core profile)
                 * spec says:
                 *
@@ -379,7 +376,7 @@ static boolean si_fence_finish(struct pipe_screen *screen,
                                (timeout ? 0 : PIPE_FLUSH_ASYNC) |
                                 RADEON_FLUSH_START_NEXT_GFX_IB_NOW,
                                NULL);
-               rfence->gfx_unflushed.ctx = NULL;
+               sfence->gfx_unflushed.ctx = NULL;
 
                if (!timeout)
                        return false;
@@ -391,13 +388,13 @@ static boolean si_fence_finish(struct pipe_screen *screen,
                }
        }
 
-       if (rws->fence_wait(rws, rfence->gfx, timeout))
+       if (rws->fence_wait(rws, sfence->gfx, timeout))
                return true;
 
        /* Re-check in case the GPU is slow or hangs, but the commands before
         * the fine-grained fence have completed. */
-       if (rfence->fine.buf &&
-           si_fine_fence_signaled(rws, &rfence->fine))
+       if (sfence->fine.buf &&
+           si_fine_fence_signaled(rws, &sfence->fine))
                return true;
 
        return false;
@@ -409,12 +406,12 @@ static void si_create_fence_fd(struct pipe_context *ctx,
 {
        struct si_screen *sscreen = (struct si_screen*)ctx->screen;
        struct radeon_winsys *ws = sscreen->ws;
-       struct si_multi_fence *rfence;
+       struct si_multi_fence *sfence;
 
        *pfence = NULL;
 
-       rfence = si_create_multi_fence();
-       if (!rfence)
+       sfence = si_create_multi_fence();
+       if (!sfence)
                return;
 
        switch (type) {
@@ -422,14 +419,14 @@ static void si_create_fence_fd(struct pipe_context *ctx,
                if (!sscreen->info.has_fence_to_handle)
                        goto finish;
 
-               rfence->gfx = ws->fence_import_sync_file(ws, fd);
+               sfence->gfx = ws->fence_import_sync_file(ws, fd);
                break;
 
        case PIPE_FD_TYPE_SYNCOBJ:
                if (!sscreen->info.has_syncobj)
                        goto finish;
 
-               rfence->gfx = ws->fence_import_syncobj(ws, fd);
+               sfence->gfx = ws->fence_import_syncobj(ws, fd);
                break;
 
        default:
@@ -437,12 +434,12 @@ static void si_create_fence_fd(struct pipe_context *ctx,
        }
 
 finish:
-       if (!rfence->gfx) {
-               FREE(rfence);
+       if (!sfence->gfx) {
+               FREE(sfence);
                return;
        }
 
-       *pfence = (struct pipe_fence_handle*)rfence;
+       *pfence = (struct pipe_fence_handle*)sfence;
 }
 
 static int si_fence_get_fd(struct pipe_screen *screen,
@@ -450,26 +447,26 @@ static int si_fence_get_fd(struct pipe_screen *screen,
 {
        struct si_screen *sscreen = (struct si_screen*)screen;
        struct radeon_winsys *ws = sscreen->ws;
-       struct si_multi_fence *rfence = (struct si_multi_fence *)fence;
+       struct si_multi_fence *sfence = (struct si_multi_fence *)fence;
        int gfx_fd = -1, sdma_fd = -1;
 
        if (!sscreen->info.has_fence_to_handle)
                return -1;
 
-       util_queue_fence_wait(&rfence->ready);
+       util_queue_fence_wait(&sfence->ready);
 
        /* Deferred fences aren't supported. */
-       assert(!rfence->gfx_unflushed.ctx);
-       if (rfence->gfx_unflushed.ctx)
+       assert(!sfence->gfx_unflushed.ctx);
+       if (sfence->gfx_unflushed.ctx)
                return -1;
 
-       if (rfence->sdma) {
-               sdma_fd = ws->fence_export_sync_file(ws, rfence->sdma);
+       if (sfence->sdma) {
+               sdma_fd = ws->fence_export_sync_file(ws, sfence->sdma);
                if (sdma_fd == -1)
                        return -1;
        }
-       if (rfence->gfx) {
-               gfx_fd = ws->fence_export_sync_file(ws, rfence->gfx);
+       if (sfence->gfx) {
+               gfx_fd = ws->fence_export_sync_file(ws, sfence->gfx);
                if (gfx_fd == -1) {
                        if (sdma_fd != -1)
                                close(sdma_fd);
@@ -516,7 +513,7 @@ static void si_flush_from_st(struct pipe_context *ctx,
        }
 
        /* DMA IBs are preambles to gfx IBs, therefore must be flushed first. */
-       if (sctx->dma_cs)
+       if (sctx->sdma_cs)
                si_flush_dma_cs(sctx, rflags, fence ? &sdma_fence : NULL);
 
        if (!radeon_emitted(sctx->gfx_cs, sctx->initial_gfx_cs_size)) {
@@ -579,9 +576,9 @@ static void si_flush_from_st(struct pipe_context *ctx,
        }
        assert(!fine.buf);
 finish:
-       if (!(flags & PIPE_FLUSH_DEFERRED)) {
-               if (sctx->dma_cs)
-                       ws->cs_sync_flush(sctx->dma_cs);
+       if (!(flags & (PIPE_FLUSH_DEFERRED | PIPE_FLUSH_ASYNC))) {
+               if (sctx->sdma_cs)
+                       ws->cs_sync_flush(sctx->sdma_cs);
                ws->cs_sync_flush(sctx->gfx_cs);
        }
 }
@@ -590,15 +587,15 @@ static void si_fence_server_signal(struct pipe_context *ctx,
                                   struct pipe_fence_handle *fence)
 {
        struct si_context *sctx = (struct si_context *)ctx;
-       struct si_multi_fence *rfence = (struct si_multi_fence *)fence;
+       struct si_multi_fence *sfence = (struct si_multi_fence *)fence;
 
        /* We should have at least one syncobj to signal */
-       assert(rfence->sdma || rfence->gfx);
+       assert(sfence->sdma || sfence->gfx);
 
-       if (rfence->sdma)
-               si_add_syncobj_signal(sctx, rfence->sdma);
-       if (rfence->gfx)
-               si_add_syncobj_signal(sctx, rfence->gfx);
+       if (sfence->sdma)
+               si_add_syncobj_signal(sctx, sfence->sdma);
+       if (sfence->gfx)
+               si_add_syncobj_signal(sctx, sfence->gfx);
 
        /**
         * The spec does not require a flush here. We insert a flush
@@ -617,13 +614,13 @@ static void si_fence_server_sync(struct pipe_context *ctx,
                                 struct pipe_fence_handle *fence)
 {
        struct si_context *sctx = (struct si_context *)ctx;
-       struct si_multi_fence *rfence = (struct si_multi_fence *)fence;
+       struct si_multi_fence *sfence = (struct si_multi_fence *)fence;
 
-       util_queue_fence_wait(&rfence->ready);
+       util_queue_fence_wait(&sfence->ready);
 
        /* Unflushed fences from the same context are no-ops. */
-       if (rfence->gfx_unflushed.ctx &&
-           rfence->gfx_unflushed.ctx == sctx)
+       if (sfence->gfx_unflushed.ctx &&
+           sfence->gfx_unflushed.ctx == sctx)
                return;
 
        /* All unflushed commands will not start execution before
@@ -633,10 +630,10 @@ static void si_fence_server_sync(struct pipe_context *ctx,
         */
        si_flush_from_st(ctx, NULL, PIPE_FLUSH_ASYNC);
 
-       if (rfence->sdma)
-               si_add_fence_dependency(sctx, rfence->sdma);
-       if (rfence->gfx)
-               si_add_fence_dependency(sctx, rfence->gfx);
+       if (sfence->sdma)
+               si_add_fence_dependency(sctx, sfence->sdma);
+       if (sfence->gfx)
+               si_add_fence_dependency(sctx, sfence->gfx);
 }
 
 void si_init_fence_functions(struct si_context *ctx)