+/*
+ * Copyright © 2011 Marek Olšák <maraeo@gmail.com>
+ * All Rights Reserved.
+ *
+ * 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, sub license, 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 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
+ * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS
+ * AND/OR ITS SUPPLIERS 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.
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial portions
+ * of the Software.
+ */
+
#ifndef RADEON_DRM_CS_H
#define RADEON_DRM_CS_H
-#include "radeon_winsys.h"
-#include <radeon_drm.h>
+#include "radeon_drm_bo.h"
+
+struct radeon_bo_item {
+ struct radeon_bo *bo;
+ union {
+ struct {
+ uint64_t priority_usage;
+ } real;
+ struct {
+ unsigned real_idx;
+ } slab;
+ } u;
+};
+
+struct radeon_cs_context {
+ uint32_t buf[16 * 1024];
+
+ int fd;
+ struct drm_radeon_cs cs;
+ struct drm_radeon_cs_chunk chunks[3];
+ uint64_t chunk_array[3];
+ uint32_t flags[2];
+
+ /* Buffers. */
+ unsigned max_relocs;
+ unsigned num_relocs;
+ unsigned num_validated_relocs;
+ struct radeon_bo_item *relocs_bo;
+ struct drm_radeon_cs_reloc *relocs;
+
+ unsigned num_slab_buffers;
+ unsigned max_slab_buffers;
+ struct radeon_bo_item *slab_buffers;
+
+ int reloc_indices_hashlist[4096];
+};
struct radeon_drm_cs {
- struct r300_winsys_cs base;
+ struct radeon_cmdbuf base;
+ enum ring_type ring_type;
+
+ /* We flip between these two CS. While one is being consumed
+ * by the kernel in another thread, the other one is being filled
+ * by the pipe driver. */
+ struct radeon_cs_context csc1;
+ struct radeon_cs_context csc2;
+ /* The currently-used CS. */
+ struct radeon_cs_context *csc;
+ /* The CS being currently-owned by the other thread. */
+ struct radeon_cs_context *cst;
/* The winsys. */
struct radeon_drm_winsys *ws;
/* Flush CS. */
- void (*flush_cs)(void *);
+ void (*flush_cs)(void *ctx, unsigned flags, struct pipe_fence_handle **fence);
void *flush_data;
- /* Relocs. */
- unsigned crelocs;
- unsigned nrelocs;
- struct drm_radeon_cs_reloc *relocs;
- struct radeon_bo **relocs_bo;
- struct drm_radeon_cs cs;
- struct drm_radeon_cs_chunk chunks[2];
-
- unsigned used_vram;
- unsigned used_gart;
-
- /* 0 = BO not added, 1 = BO added */
- char is_handle_added[256];
- struct drm_radeon_cs_reloc *relocs_hashlist[256];
- unsigned reloc_indices_hashlist[256];
+ struct util_queue_fence flush_completed;
+ struct pipe_fence_handle *next_fence;
};
-static INLINE struct radeon_drm_cs *
-radeon_drm_cs(struct r300_winsys_cs *base)
+int radeon_lookup_buffer(struct radeon_cs_context *csc, struct radeon_bo *bo);
+
+static inline struct radeon_drm_cs *
+radeon_drm_cs(struct radeon_cmdbuf *base)
{
return (struct radeon_drm_cs*)base;
}
+static inline bool
+radeon_bo_is_referenced_by_cs(struct radeon_drm_cs *cs,
+ struct radeon_bo *bo)
+{
+ int num_refs = bo->num_cs_references;
+ return num_refs == bo->rws->num_cs ||
+ (num_refs && radeon_lookup_buffer(cs->csc, bo) != -1);
+}
+
+static inline bool
+radeon_bo_is_referenced_by_cs_for_write(struct radeon_drm_cs *cs,
+ struct radeon_bo *bo)
+{
+ int index;
+
+ if (!bo->num_cs_references)
+ return false;
+
+ index = radeon_lookup_buffer(cs->csc, bo);
+ if (index == -1)
+ return false;
+
+ if (!bo->handle)
+ index = cs->csc->slab_buffers[index].u.slab.real_idx;
+
+ return cs->csc->relocs[index].write_domain != 0;
+}
+
+static inline bool
+radeon_bo_is_referenced_by_any_cs(struct radeon_bo *bo)
+{
+ return bo->num_cs_references != 0;
+}
+
+void radeon_drm_cs_sync_flush(struct radeon_cmdbuf *rcs);
void radeon_drm_cs_init_functions(struct radeon_drm_winsys *ws);
+void radeon_drm_cs_emit_ioctl_oneshot(void *job, int thread_index);
#endif
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