nouveau/nir: Implement load_global_constant
[mesa.git] / src / gallium / drivers / freedreno / freedreno_context.c
index e1324e8c0afdb9013d61ce99a9a5cff079f8876a..e783a8ac71599a29de7d4a072c395a94afd02800 100644 (file)
@@ -1,5 +1,3 @@
-/* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */
-
 /*
  * Copyright (C) 2012 Rob Clark <robclark@freedesktop.org>
  *
@@ -30,6 +28,7 @@
 #include "freedreno_blitter.h"
 #include "freedreno_draw.h"
 #include "freedreno_fence.h"
+#include "freedreno_log.h"
 #include "freedreno_program.h"
 #include "freedreno_resource.h"
 #include "freedreno_texture.h"
 #include "freedreno_util.h"
 #include "util/u_upload_mgr.h"
 
+#if DETECT_OS_ANDROID
+#include "util/u_process.h"
+#include <sys/stat.h>
+#include <sys/types.h>
+#endif
+
 static void
 fd_context_flush(struct pipe_context *pctx, struct pipe_fence_handle **fencep,
                unsigned flags)
 {
        struct fd_context *ctx = fd_context(pctx);
        struct pipe_fence_handle *fence = NULL;
+       // TODO we want to lookup batch if it exists, but not create one if not.
+       struct fd_batch *batch = fd_context_batch(ctx);
 
        DBG("%p: flush: flags=%x\n", ctx->batch, flags);
 
+       /* In some sequence of events, we can end up with a last_fence that is
+        * not an "fd" fence, which results in eglDupNativeFenceFDANDROID()
+        * errors.
+        */
+       if ((flags & PIPE_FLUSH_FENCE_FD) && ctx->last_fence &&
+                       !fd_fence_is_fd(ctx->last_fence))
+               fd_fence_ref(&ctx->last_fence, NULL);
+
+       /* if no rendering since last flush, ie. app just decided it needed
+        * a fence, re-use the last one:
+        */
+       if (ctx->last_fence) {
+               fd_fence_ref(&fence, ctx->last_fence);
+               fd_bc_dump(ctx->screen, "%p: reuse last_fence, remaining:\n", ctx);
+               goto out;
+       }
+
+       if (!batch) {
+               fd_bc_dump(ctx->screen, "%p: NULL batch, remaining:\n", ctx);
+               return;
+       }
+
        /* Take a ref to the batch's fence (batch can be unref'd when flushed: */
-       fd_fence_ref(pctx->screen, &fence, ctx->batch->fence);
+       fd_fence_ref(&fence, batch->fence);
 
        if (flags & PIPE_FLUSH_FENCE_FD)
-               ctx->batch->needs_out_fence_fd = true;
+               batch->needs_out_fence_fd = true;
+
+       fd_bc_dump(ctx->screen, "%p: flushing %p<%u>, flags=0x%x, pending:\n",
+                       ctx, batch, batch->seqno, flags);
 
        if (!ctx->screen->reorder) {
-               fd_batch_flush(ctx->batch, true, false);
+               fd_batch_flush(batch);
        } else if (flags & PIPE_FLUSH_DEFERRED) {
                fd_bc_flush_deferred(&ctx->screen->batch_cache, ctx);
        } else {
                fd_bc_flush(&ctx->screen->batch_cache, ctx);
        }
 
+       fd_bc_dump(ctx->screen, "%p: remaining:\n", ctx);
+
+out:
        if (fencep)
-               fd_fence_ref(pctx->screen, fencep, fence);
+               fd_fence_ref(fencep, fence);
 
-       fd_fence_ref(pctx->screen, &fence, NULL);
+       fd_fence_ref(&ctx->last_fence, fence);
+
+       fd_fence_ref(&fence, NULL);
+
+       if (flags & PIPE_FLUSH_END_OF_FRAME)
+               fd_log_eof(ctx);
 }
 
 static void
 fd_texture_barrier(struct pipe_context *pctx, unsigned flags)
 {
+       if (flags == PIPE_TEXTURE_BARRIER_FRAMEBUFFER) {
+               struct fd_context *ctx = fd_context(pctx);
+
+               if (ctx->framebuffer_barrier) {
+                       ctx->framebuffer_barrier(ctx);
+                       return;
+               }
+       }
+
        /* On devices that could sample from GMEM we could possibly do better.
         * Or if we knew that we were doing GMEM bypass we could just emit a
         * cache flush, perhaps?  But we don't know if future draws would cause
@@ -83,35 +132,18 @@ fd_texture_barrier(struct pipe_context *pctx, unsigned flags)
 static void
 fd_memory_barrier(struct pipe_context *pctx, unsigned flags)
 {
+       if (!(flags & ~PIPE_BARRIER_UPDATE))
+               return;
+
        fd_context_flush(pctx, NULL, 0);
        /* TODO do we need to check for persistently mapped buffers and fd_bo_cpu_prep()?? */
 }
 
-/**
- * emit marker string as payload of a no-op packet, which can be
- * decoded by cffdump.
- */
 static void
-fd_emit_string_marker(struct pipe_context *pctx, const char *string, int len)
+emit_string_tail(struct fd_ringbuffer *ring, const char *string, int len)
 {
-       struct fd_context *ctx = fd_context(pctx);
-       struct fd_ringbuffer *ring;
        const uint32_t *buf = (const void *)string;
 
-       if (!ctx->batch)
-               return;
-
-       ctx->batch->needs_flush = true;
-
-       ring = ctx->batch->draw;
-
-       /* max packet size is 0x3fff dwords: */
-       len = MIN2(len, 0x3fff * 4);
-
-       if (ctx->screen->gpu_id >= 500)
-               OUT_PKT7(ring, CP_NOP, align(len, 4) / 4);
-       else
-               OUT_PKT3(ring, CP_NOP, align(len, 4) / 4);
        while (len >= 4) {
                OUT_RING(ring, *buf);
                buf++;
@@ -126,6 +158,51 @@ fd_emit_string_marker(struct pipe_context *pctx, const char *string, int len)
        }
 }
 
+/* for prior to a5xx: */
+void
+fd_emit_string(struct fd_ringbuffer *ring,
+               const char *string, int len)
+{
+       /* max packet size is 0x3fff+1 dwords: */
+       len = MIN2(len, 0x4000 * 4);
+
+       OUT_PKT3(ring, CP_NOP, align(len, 4) / 4);
+       emit_string_tail(ring, string, len);
+}
+
+/* for a5xx+ */
+void
+fd_emit_string5(struct fd_ringbuffer *ring,
+               const char *string, int len)
+{
+       /* max packet size is 0x3fff dwords: */
+       len = MIN2(len, 0x3fff * 4);
+
+       OUT_PKT7(ring, CP_NOP, align(len, 4) / 4);
+       emit_string_tail(ring, string, len);
+}
+
+/**
+ * emit marker string as payload of a no-op packet, which can be
+ * decoded by cffdump.
+ */
+static void
+fd_emit_string_marker(struct pipe_context *pctx, const char *string, int len)
+{
+       struct fd_context *ctx = fd_context(pctx);
+
+       if (!ctx->batch)
+               return;
+
+       ctx->batch->needs_flush = true;
+
+       if (ctx->screen->gpu_id >= 500) {
+               fd_emit_string5(ctx->batch->draw, string, len);
+       } else {
+               fd_emit_string(ctx->batch->draw, string, len);
+       }
+}
+
 void
 fd_context_destroy(struct pipe_context *pctx)
 {
@@ -134,9 +211,16 @@ fd_context_destroy(struct pipe_context *pctx)
 
        DBG("");
 
-       if (ctx->screen->reorder && util_queue_is_initialized(&ctx->flush_queue))
-               util_queue_destroy(&ctx->flush_queue);
+       fd_screen_lock(ctx->screen);
+       list_del(&ctx->node);
+       fd_screen_unlock(ctx->screen);
 
+       fd_log_process(ctx, true);
+       assert(list_is_empty(&ctx->log_chunks));
+
+       fd_fence_ref(&ctx->last_fence, NULL);
+
+       util_copy_framebuffer_state(&ctx->framebuffer, NULL);
        fd_batch_reference(&ctx->batch, NULL);  /* unref current batch */
        fd_bc_invalidate_context(ctx);
 
@@ -156,24 +240,23 @@ fd_context_destroy(struct pipe_context *pctx)
 
        slab_destroy_child(&ctx->transfer_pool);
 
-       for (i = 0; i < ARRAY_SIZE(ctx->vsc_pipe); i++) {
-               struct fd_vsc_pipe *pipe = &ctx->vsc_pipe[i];
-               if (!pipe->bo)
+       for (i = 0; i < ARRAY_SIZE(ctx->vsc_pipe_bo); i++) {
+               if (!ctx->vsc_pipe_bo[i])
                        break;
-               fd_bo_del(pipe->bo);
+               fd_bo_del(ctx->vsc_pipe_bo[i]);
        }
 
        fd_device_del(ctx->dev);
        fd_pipe_del(ctx->pipe);
 
+       mtx_destroy(&ctx->gmem_lock);
+
        if (fd_mesa_debug & (FD_DBG_BSTAT | FD_DBG_MSGS)) {
                printf("batch_total=%u, batch_sysmem=%u, batch_gmem=%u, batch_nondraw=%u, batch_restore=%u\n",
                        (uint32_t)ctx->stats.batch_total, (uint32_t)ctx->stats.batch_sysmem,
                        (uint32_t)ctx->stats.batch_gmem, (uint32_t)ctx->stats.batch_nondraw,
                        (uint32_t)ctx->stats.batch_restore);
        }
-
-       FREE(ctx);
 }
 
 static void
@@ -188,6 +271,39 @@ fd_set_debug_callback(struct pipe_context *pctx,
                memset(&ctx->debug, 0, sizeof(ctx->debug));
 }
 
+static uint32_t
+fd_get_reset_count(struct fd_context *ctx, bool per_context)
+{
+       uint64_t val;
+       enum fd_param_id param =
+               per_context ? FD_CTX_FAULTS : FD_GLOBAL_FAULTS;
+       int ret = fd_pipe_get_param(ctx->pipe, param, &val);
+       debug_assert(!ret);
+       return val;
+}
+
+static enum pipe_reset_status
+fd_get_device_reset_status(struct pipe_context *pctx)
+{
+       struct fd_context *ctx = fd_context(pctx);
+       int context_faults = fd_get_reset_count(ctx, true);
+       int global_faults  = fd_get_reset_count(ctx, false);
+       enum pipe_reset_status status;
+
+       if (context_faults != ctx->context_reset_count) {
+               status = PIPE_GUILTY_CONTEXT_RESET;
+       } else if (global_faults != ctx->global_reset_count) {
+               status = PIPE_INNOCENT_CONTEXT_RESET;
+       } else {
+               status = PIPE_NO_RESET;
+       }
+
+       ctx->context_reset_count = context_faults;
+       ctx->global_reset_count = global_faults;
+
+       return status;
+}
+
 /* TODO we could combine a few of these small buffers (solid_vbuf,
  * blit_texcoord_vbuf, and vsc_size_mem, into a single buffer and
  * save a tiny bit of memory
@@ -284,16 +400,24 @@ fd_context_init(struct fd_context *ctx, struct pipe_screen *pscreen,
        ctx->screen = screen;
        ctx->pipe = fd_pipe_new2(screen->dev, FD_PIPE_3D, prio);
 
+       if (fd_device_version(screen->dev) >= FD_VERSION_ROBUSTNESS) {
+               ctx->context_reset_count = fd_get_reset_count(ctx, true);
+               ctx->global_reset_count = fd_get_reset_count(ctx, false);
+       }
+
        ctx->primtypes = primtypes;
        ctx->primtype_mask = 0;
        for (i = 0; i < PIPE_PRIM_MAX; i++)
                if (primtypes[i])
                        ctx->primtype_mask |= (1 << i);
 
-       /* need some sane default in case state tracker doesn't
+       (void) mtx_init(&ctx->gmem_lock, mtx_plain);
+
+       /* need some sane default in case gallium frontends don't
         * set some state:
         */
        ctx->sample_mask = 0xffff;
+       ctx->active_queries = true;
 
        pctx = &ctx->base;
        pctx->screen = pscreen;
@@ -301,8 +425,10 @@ fd_context_init(struct fd_context *ctx, struct pipe_screen *pscreen,
        pctx->flush = fd_context_flush;
        pctx->emit_string_marker = fd_emit_string_marker;
        pctx->set_debug_callback = fd_set_debug_callback;
+       pctx->get_device_reset_status = fd_get_device_reset_status;
        pctx->create_fence_fd = fd_create_fence_fd;
        pctx->fence_server_sync = fd_fence_server_sync;
+       pctx->fence_server_signal = fd_fence_server_signal;
        pctx->texture_barrier = fd_texture_barrier;
        pctx->memory_barrier = fd_memory_barrier;
 
@@ -311,13 +437,8 @@ fd_context_init(struct fd_context *ctx, struct pipe_screen *pscreen,
                goto fail;
        pctx->const_uploader = pctx->stream_uploader;
 
-       ctx->batch = fd_bc_alloc_batch(&screen->batch_cache, ctx);
-
        slab_create_child(&ctx->transfer_pool, &screen->transfer_pool);
 
-       if (!ctx->blit)
-               ctx->blit = fd_blitter_blit;
-
        fd_draw_init(pctx);
        fd_resource_context_init(pctx);
        fd_query_context_init(pctx);
@@ -334,6 +455,33 @@ fd_context_init(struct fd_context *ctx, struct pipe_screen *pscreen,
 
        list_inithead(&ctx->hw_active_queries);
        list_inithead(&ctx->acc_active_queries);
+       list_inithead(&ctx->log_chunks);
+
+       fd_screen_lock(ctx->screen);
+       list_add(&ctx->node, &ctx->screen->context_list);
+       fd_screen_unlock(ctx->screen);
+
+       ctx->current_scissor = &ctx->disabled_scissor;
+
+       ctx->log_out = stdout;
+
+       if ((fd_mesa_debug & FD_DBG_LOG) &&
+                       !(ctx->record_timestamp && ctx->ts_to_ns)) {
+               printf("logging not supported!\n");
+               fd_mesa_debug &= ~FD_DBG_LOG;
+       }
+
+#if DETECT_OS_ANDROID
+       if (fd_mesa_debug & FD_DBG_LOG) {
+               static unsigned idx = 0;
+               char *p;
+               asprintf(&p, "/data/fdlog/%s-%d.log", util_get_process_name(), idx++);
+
+               FILE *f = fopen(p, "w");
+               if (f)
+                       ctx->log_out = f;
+       }
+#endif
 
        return pctx;