gallium/radeon: don't use PREDICATION_OP_CLEAR
[mesa.git] / src / gallium / drivers / radeon / r600_pipe_common.c
index 3f1c0f0eae97061cf3dc1e51d81b6a7974fa974a..87399145be7cf54c6dfbc444cf6560a5d275375c 100644 (file)
@@ -31,6 +31,7 @@
 #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/radeon_video.h"
 #define HAVE_LLVM 0
 #endif
 
+struct r600_multi_fence {
+       struct pipe_reference reference;
+       struct pipe_fence_handle *gfx;
+       struct pipe_fence_handle *sdma;
+};
+
 /*
  * pipe_context
  */
@@ -78,6 +85,9 @@ void r600_draw_rectangle(struct blitter_context *blitter,
         * I guess the 4th one is derived from the first 3.
         * The vertex specification should match u_blitter's vertex element state. */
        u_upload_alloc(rctx->uploader, 0, sizeof(float) * 24, &offset, &buf, (void**)&vb);
+       if (!buf)
+               return;
+
        vb[0] = x1;
        vb[1] = y1;
        vb[2] = depth;
@@ -107,10 +117,14 @@ void r600_draw_rectangle(struct blitter_context *blitter,
 
 void r600_need_dma_space(struct r600_common_context *ctx, unsigned num_dw)
 {
+       /* Flush the GFX IB if it's not empty. */
+       if (ctx->gfx.cs->cdw > ctx->initial_gfx_cs_size)
+               ctx->gfx.flush(ctx, RADEON_FLUSH_ASYNC, NULL);
+
        /* Flush if there's not enough space. */
-       if ((num_dw + ctx->rings.dma.cs->cdw) > ctx->rings.dma.cs->max_dw) {
-               ctx->rings.dma.flush(ctx, RADEON_FLUSH_ASYNC, NULL);
-               assert((num_dw + ctx->rings.dma.cs->cdw) <= ctx->rings.dma.cs->max_dw);
+       if ((num_dw + ctx->dma.cs->cdw) > ctx->dma.cs->max_dw) {
+               ctx->dma.flush(ctx, RADEON_FLUSH_ASYNC, NULL);
+               assert((num_dw + ctx->dma.cs->cdw) <= ctx->dma.cs->max_dw);
        }
 }
 
@@ -171,31 +185,46 @@ 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;
        unsigned rflags = 0;
+       struct pipe_fence_handle *gfx_fence = NULL;
+       struct pipe_fence_handle *sdma_fence = NULL;
 
        if (flags & PIPE_FLUSH_END_OF_FRAME)
                rflags |= RADEON_FLUSH_END_OF_FRAME;
 
-       if (rctx->rings.dma.cs) {
-               rctx->rings.dma.flush(rctx, rflags, NULL);
+       if (rctx->dma.cs) {
+               rctx->dma.flush(rctx, rflags, fence ? &sdma_fence : NULL);
+       }
+       rctx->gfx.flush(rctx, rflags, fence ? &gfx_fence : NULL);
+
+       /* Both engines can signal out of order, so we need to keep both fences. */
+       if (gfx_fence || sdma_fence) {
+               struct r600_multi_fence *multi_fence =
+                       CALLOC_STRUCT(r600_multi_fence);
+               if (!multi_fence)
+                       return;
+
+               multi_fence->reference.count = 1;
+               multi_fence->gfx = gfx_fence;
+               multi_fence->sdma = sdma_fence;
+
+               screen->fence_reference(screen, fence, NULL);
+               *fence = (struct pipe_fence_handle*)multi_fence;
        }
-       rctx->rings.gfx.flush(rctx, rflags, fence);
 }
 
 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->rings.dma.cs;
-
-       if (!cs->cdw) {
-               return;
-       }
+       struct radeon_winsys_cs *cs = rctx->dma.cs;
 
-       rctx->rings.dma.flushing = true;
-       rctx->ws->cs_flush(cs, flags, fence, 0);
-       rctx->rings.dma.flushing = false;
+       if (cs->cdw)
+               rctx->ws->cs_flush(cs, flags, &rctx->last_sdma_fence, 0);
+       if (fence)
+               rctx->ws->fence_reference(fence, rctx->last_sdma_fence);
 }
 
 static enum pipe_reset_status r600_get_reset_status(struct pipe_context *ctx)
@@ -231,7 +260,7 @@ bool r600_common_context_init(struct r600_common_context *rctx,
                rctx->max_db = 4;
 
        rctx->b.transfer_map = u_transfer_map_vtbl;
-       rctx->b.transfer_flush_region = u_default_transfer_flush_region;
+       rctx->b.transfer_flush_region = u_transfer_flush_region_vtbl;
        rctx->b.transfer_unmap = u_transfer_unmap_vtbl;
        rctx->b.transfer_inline_write = u_default_transfer_inline_write;
         rctx->b.memory_barrier = r600_memory_barrier;
@@ -267,10 +296,10 @@ bool r600_common_context_init(struct r600_common_context *rctx,
                return false;
 
        if (rscreen->info.r600_has_dma && !(rscreen->debug_flags & DBG_NO_ASYNC_DMA)) {
-               rctx->rings.dma.cs = rctx->ws->cs_create(rctx->ctx, RING_DMA,
-                                                        r600_flush_dma_ring,
-                                                        rctx, NULL);
-               rctx->rings.dma.flush = r600_flush_dma_ring;
+               rctx->dma.cs = rctx->ws->cs_create(rctx->ctx, RING_DMA,
+                                                  r600_flush_dma_ring,
+                                                  rctx, NULL);
+               rctx->dma.flush = r600_flush_dma_ring;
        }
 
        return true;
@@ -278,10 +307,10 @@ bool r600_common_context_init(struct r600_common_context *rctx,
 
 void r600_common_context_cleanup(struct r600_common_context *rctx)
 {
-       if (rctx->rings.gfx.cs)
-               rctx->ws->cs_destroy(rctx->rings.gfx.cs);
-       if (rctx->rings.dma.cs)
-               rctx->ws->cs_destroy(rctx->rings.dma.cs);
+       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);
 
@@ -294,6 +323,7 @@ void r600_common_context_cleanup(struct r600_common_context *rctx)
        if (rctx->allocator_so_filled_size) {
                u_suballocator_destroy(rctx->allocator_so_filled_size);
        }
+       rctx->ws->fence_reference(&rctx->last_sdma_fence, NULL);
 }
 
 void r600_context_add_resource_size(struct pipe_context *ctx, struct pipe_resource *r)
@@ -355,6 +385,10 @@ static const struct debug_named_value common_debug_options[] = {
        { "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." },
+       { "nodcc", DBG_NO_DCC, "Disable DCC." },
+       { "nodccclear", DBG_NO_DCC_CLEAR, "Disable DCC fast clear." },
 
        DEBUG_NAMED_VALUE_END /* must be last */
 };
@@ -407,6 +441,11 @@ static const char* r600_get_chip_name(struct r600_common_screen *rscreen)
        case CHIP_KABINI: return "AMD KABINI";
        case CHIP_HAWAII: return "AMD HAWAII";
        case CHIP_MULLINS: return "AMD MULLINS";
+       case CHIP_TONGA: return "AMD TONGA";
+       case CHIP_ICELAND: return "AMD ICELAND";
+       case CHIP_CARRIZO: return "AMD CARRIZO";
+       case CHIP_FIJI: return "AMD FIJI";
+       case CHIP_STONEY: return "AMD STONEY";
        default: return "AMD unknown";
        }
 }
@@ -526,10 +565,15 @@ const char *r600_get_llvm_processor_name(enum radeon_family family)
        case CHIP_KAVERI: return "kaveri";
        case CHIP_HAWAII: return "hawaii";
        case CHIP_MULLINS:
-#if HAVE_LLVM >= 0x0305
                return "mullins";
+       case CHIP_TONGA: return "tonga";
+       case CHIP_ICELAND: return "iceland";
+       case CHIP_CARRIZO: return "carrizo";
+       case CHIP_FIJI: return "fiji";
+#if HAVE_LLVM <= 0x0307
+       case CHIP_STONEY: return "carrizo";
 #else
-               return "kabini";
+       case CHIP_STONEY: return "stoney";
 #endif
        default: return "";
        }
@@ -712,17 +756,19 @@ static int r600_get_driver_query_info(struct pipe_screen *screen,
                 PIPE_DRIVER_QUERY_RESULT_TYPE_CUMULATIVE},
                {"VRAM-usage", R600_QUERY_VRAM_USAGE, {rscreen->info.vram_size}, PIPE_DRIVER_QUERY_TYPE_BYTES},
                {"GTT-usage", R600_QUERY_GTT_USAGE, {rscreen->info.gart_size}, PIPE_DRIVER_QUERY_TYPE_BYTES},
-               {"temperature", R600_QUERY_GPU_TEMPERATURE, {100}},
+               {"GPU-load", R600_QUERY_GPU_LOAD, {100}},
+               {"temperature", R600_QUERY_GPU_TEMPERATURE, {125}},
                {"shader-clock", R600_QUERY_CURRENT_GPU_SCLK, {0}, PIPE_DRIVER_QUERY_TYPE_HZ},
                {"memory-clock", R600_QUERY_CURRENT_GPU_MCLK, {0}, PIPE_DRIVER_QUERY_TYPE_HZ},
-               {"GPU-load", R600_QUERY_GPU_LOAD, {100}}
        };
        unsigned num_queries;
 
        if (rscreen->info.drm_major == 2 && rscreen->info.drm_minor >= 42)
                num_queries = Elements(list);
+       else if (rscreen->info.drm_major == 3)
+               num_queries = Elements(list) - 3;
        else
-               num_queries = 9;
+               num_queries = Elements(list) - 4;
 
        if (!info)
                return num_queries;
@@ -735,12 +781,19 @@ static int r600_get_driver_query_info(struct pipe_screen *screen,
 }
 
 static void r600_fence_reference(struct pipe_screen *screen,
-                                struct pipe_fence_handle **ptr,
-                                struct pipe_fence_handle *fence)
+                                struct pipe_fence_handle **dst,
+                                struct pipe_fence_handle *src)
 {
-       struct radeon_winsys *rws = ((struct r600_common_screen*)screen)->ws;
-
-       rws->fence_reference(ptr, fence);
+       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,
@@ -748,8 +801,24 @@ static boolean r600_fence_finish(struct pipe_screen *screen,
                                 uint64_t timeout)
 {
        struct radeon_winsys *rws = ((struct r600_common_screen*)screen)->ws;
+       struct r600_multi_fence *rfence = (struct r600_multi_fence *)fence;
+       int64_t abs_timeout = os_time_get_absolute_timeout(timeout);
+
+       if (rfence->sdma) {
+               if (!rws->fence_wait(rws, rfence->sdma, timeout))
+                       return false;
 
-       return rws->fence_wait(rws, fence, timeout);
+               /* 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;
+
+       return rws->fence_wait(rws, rfence->gfx, timeout);
 }
 
 static bool r600_interpret_tiling(struct r600_common_screen *rscreen,
@@ -881,10 +950,11 @@ bool r600_common_screen_init(struct r600_common_screen *rscreen,
 
        ws->query_info(ws, &rscreen->info);
 
-       if (HAVE_LLVM)
-               snprintf(llvm_string, sizeof(llvm_string),
-                        ", LLVM %i.%i.%i", (HAVE_LLVM >> 8) & 0xff,
-                        HAVE_LLVM & 0xff, MESA_LLVM_VERSION_PATCH);
+#if HAVE_LLVM
+       snprintf(llvm_string, sizeof(llvm_string),
+                ", LLVM %i.%i.%i", (HAVE_LLVM >> 8) & 0xff,
+                HAVE_LLVM & 0xff, MESA_LLVM_VERSION_PATCH);
+#endif
 
        snprintf(rscreen->renderer_string, sizeof(rscreen->renderer_string),
                 "%s (DRM %i.%i.%i%s)",
@@ -926,7 +996,9 @@ bool r600_common_screen_init(struct r600_common_screen *rscreen,
        pipe_mutex_init(rscreen->aux_context_lock);
        pipe_mutex_init(rscreen->gpu_load_mutex);
 
-       if (rscreen->info.drm_minor >= 28 && (rscreen->debug_flags & DBG_TRACE_CS)) {
+       if (((rscreen->info.drm_major == 2 && rscreen->info.drm_minor >= 28) ||
+            rscreen->info.drm_major == 3) &&
+           (rscreen->debug_flags & DBG_TRACE_CS)) {
                rscreen->trace_bo = (struct r600_resource*)pipe_buffer_create(&rscreen->b,
                                                                                PIPE_BIND_CUSTOM,
                                                                                PIPE_USAGE_STAGING,