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Diffstat (limited to 'src/gallium/winsys/r600/drm/radeon_ctx.c')
-rw-r--r--src/gallium/winsys/r600/drm/radeon_ctx.c376
1 files changed, 0 insertions, 376 deletions
diff --git a/src/gallium/winsys/r600/drm/radeon_ctx.c b/src/gallium/winsys/r600/drm/radeon_ctx.c
deleted file mode 100644
index 7ccb524590..0000000000
--- a/src/gallium/winsys/r600/drm/radeon_ctx.c
+++ /dev/null
@@ -1,376 +0,0 @@
-/*
- * Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
- *
- * 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
- * on 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 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 NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHOR(S) AND/OR THEIR 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.
- *
- * Authors:
- * Jerome Glisse
- */
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include "radeon_priv.h"
-#include "radeon_drm.h"
-#include "bof.h"
-
-static int radeon_ctx_set_bo_new(struct radeon_ctx *ctx, struct radeon_ws_bo *bo)
-{
- if (ctx->nbo >= RADEON_CTX_MAX_PM4)
- return -EBUSY;
- /* take a reference to the kernel bo */
- radeon_bo_reference(ctx->radeon, &ctx->bo[ctx->nbo], radeon_bo_pb_get_bo(bo->pb));
- ctx->nbo++;
- return 0;
-}
-
-static void radeon_ctx_get_placement(struct radeon_ctx *ctx, unsigned reloc, u32 *placement)
-{
- struct radeon_cs_reloc *greloc;
- unsigned i;
-
- placement[0] = 0;
- placement[1] = 0;
- greloc = (void *)(((u8 *)ctx->reloc) + reloc * 4);
- for (i = 0; i < ctx->nbo; i++) {
- if (ctx->bo[i]->handle == greloc->handle) {
- placement[0] = greloc->read_domain | greloc->write_domain;
- placement[1] = placement[0];
- return;
- }
- }
-}
-
-void radeon_ctx_clear(struct radeon_ctx *ctx)
-{
- for (int i = 0; i < ctx->nbo; i++) {
- radeon_bo_reference(ctx->radeon, &ctx->bo[i], NULL);
- }
- ctx->ndwords = RADEON_CTX_MAX_PM4;
- ctx->cdwords = 0;
- ctx->nreloc = 0;
- ctx->nbo = 0;
-}
-
-struct radeon_ctx *radeon_ctx_init(struct radeon *radeon)
-{
- struct radeon_ctx *ctx;
- if (radeon == NULL)
- return NULL;
- ctx = calloc(1, sizeof(struct radeon_ctx));
- ctx->radeon = radeon_incref(radeon);
- radeon_ctx_clear(ctx);
- ctx->pm4 = malloc(RADEON_CTX_MAX_PM4 * 4);
- if (ctx->pm4 == NULL) {
- radeon_ctx_fini(ctx);
- return NULL;
- }
- ctx->reloc = malloc(sizeof(struct radeon_cs_reloc) * RADEON_CTX_MAX_PM4);
- if (ctx->reloc == NULL) {
- radeon_ctx_fini(ctx);
- return NULL;
- }
- ctx->bo = calloc(sizeof(void *), RADEON_CTX_MAX_PM4);
- if (ctx->bo == NULL) {
- radeon_ctx_fini(ctx);
- return NULL;
- }
- return ctx;
-}
-
-void radeon_ctx_fini(struct radeon_ctx *ctx)
-{
- unsigned i;
-
- if (ctx == NULL)
- return;
-
- for (i = 0; i < ctx->nbo; i++) {
- radeon_bo_reference(ctx->radeon, &ctx->bo[i], NULL);
- }
- ctx->radeon = radeon_decref(ctx->radeon);
- free(ctx->bo);
- free(ctx->pm4);
- free(ctx->reloc);
- free(ctx);
-}
-
-static int radeon_ctx_state_bo(struct radeon_ctx *ctx, struct radeon_state *state)
-{
- unsigned i, j;
- int r;
- struct radeon_bo *state_bo;
- if (state == NULL)
- return 0;
- for (i = 0; i < state->nbo; i++) {
- for (j = 0; j < ctx->nbo; j++) {
- state_bo = radeon_bo_pb_get_bo(state->bo[i]->pb);
- if (state_bo == ctx->bo[j])
- break;
- }
- if (j == ctx->nbo) {
- r = radeon_ctx_set_bo_new(ctx, state->bo[i]);
- if (r)
- return r;
- }
- }
- return 0;
-}
-
-
-int radeon_ctx_submit(struct radeon_ctx *ctx)
-{
- struct drm_radeon_cs drmib;
- struct drm_radeon_cs_chunk chunks[2];
- uint64_t chunk_array[2];
- int r = 0;
-
- if (!ctx->cdwords)
- return 0;
-
- radeon_bo_pbmgr_flush_maps(ctx->radeon->kman);
-#if 0
- for (r = 0; r < ctx->cdwords; r++) {
- fprintf(stderr, "0x%08X\n", ctx->pm4[r]);
- }
-#endif
- drmib.num_chunks = 2;
- drmib.chunks = (uint64_t)(uintptr_t)chunk_array;
- chunks[0].chunk_id = RADEON_CHUNK_ID_IB;
- chunks[0].length_dw = ctx->cdwords;
- chunks[0].chunk_data = (uint64_t)(uintptr_t)ctx->pm4;
- chunks[1].chunk_id = RADEON_CHUNK_ID_RELOCS;
- chunks[1].length_dw = ctx->nreloc * sizeof(struct radeon_cs_reloc) / 4;
- chunks[1].chunk_data = (uint64_t)(uintptr_t)ctx->reloc;
- chunk_array[0] = (uint64_t)(uintptr_t)&chunks[0];
- chunk_array[1] = (uint64_t)(uintptr_t)&chunks[1];
-#if 1
- r = drmCommandWriteRead(ctx->radeon->fd, DRM_RADEON_CS, &drmib,
- sizeof(struct drm_radeon_cs));
-#endif
- return r;
-}
-
-static int radeon_ctx_reloc(struct radeon_ctx *ctx, struct radeon_ws_bo *bo,
- unsigned id, unsigned *placement)
-{
- unsigned i;
- unsigned bo_handle = radeon_ws_bo_get_handle(bo);
-
- for (i = 0; i < ctx->nreloc; i++) {
- if (ctx->reloc[i].handle == bo_handle) {
- ctx->pm4[id] = i * sizeof(struct radeon_cs_reloc) / 4;
- return 0;
- }
- }
- if (ctx->nreloc >= RADEON_CTX_MAX_PM4) {
- return -EBUSY;
- }
- ctx->reloc[ctx->nreloc].handle = bo_handle;
- ctx->reloc[ctx->nreloc].read_domain = placement[0] | placement [1];
- ctx->reloc[ctx->nreloc].write_domain = placement[0] | placement [1];
- ctx->reloc[ctx->nreloc].flags = 0;
- ctx->pm4[id] = ctx->nreloc * sizeof(struct radeon_cs_reloc) / 4;
- ctx->nreloc++;
- return 0;
-}
-
-static int radeon_ctx_state_schedule(struct radeon_ctx *ctx, struct radeon_state *state)
-{
- unsigned i, rid, bid, cid;
- int r;
-
- if (state == NULL)
- return 0;
- if (state->cpm4 > ctx->ndwords) {
- return -EBUSY;
- }
- memcpy(&ctx->pm4[ctx->cdwords], state->pm4, state->cpm4 * 4);
- for (i = 0; i < state->nreloc; i++) {
- rid = state->reloc_pm4_id[i];
- bid = state->reloc_bo_id[i];
- cid = ctx->cdwords + rid;
- r = radeon_ctx_reloc(ctx, state->bo[bid], cid,
- &state->placement[bid * 2]);
- if (r) {
- fprintf(stderr, "%s state %d failed to reloc\n", __func__, state->stype->stype);
- return r;
- }
- }
- ctx->cdwords += state->cpm4;
- ctx->ndwords -= state->cpm4;
- return 0;
-}
-
-int radeon_ctx_set_query_state(struct radeon_ctx *ctx, struct radeon_state *state)
-{
- int r = 0;
-
- /* !!! ONLY ACCEPT QUERY STATE HERE !!! */
- r = radeon_state_pm4(state);
- if (r)
- return r;
- /* BEGIN/END query are balanced in the same cs so account for END
- * END query when scheduling BEGIN query
- */
- switch (state->stype->stype) {
- case R600_STATE_QUERY_BEGIN:
- /* is there enough place for begin & end */
- if ((state->cpm4 * 2) > ctx->ndwords)
- return -EBUSY;
- ctx->ndwords -= state->cpm4;
- break;
- case R600_STATE_QUERY_END:
- ctx->ndwords += state->cpm4;
- break;
- default:
- return -EINVAL;
- }
- return radeon_ctx_state_schedule(ctx, state);
-}
-
-int radeon_ctx_set_draw(struct radeon_ctx *ctx, struct radeon_draw *draw)
-{
- unsigned previous_cdwords;
- int r = 0;
- int i;
-
- for (i = 0; i < ctx->radeon->max_states; i++) {
- r = radeon_ctx_state_bo(ctx, draw->state[i]);
- if (r)
- return r;
- }
- previous_cdwords = ctx->cdwords;
- for (i = 0; i < ctx->radeon->max_states; i++) {
- if (draw->state[i]) {
- r = radeon_ctx_state_schedule(ctx, draw->state[i]);
- if (r) {
- ctx->cdwords = previous_cdwords;
- return r;
- }
- }
- }
-
- return 0;
-}
-
-#if 0
-int radeon_ctx_pm4(struct radeon_ctx *ctx)
-{
- unsigned i;
- int r;
-
- free(ctx->pm4);
- ctx->cpm4 = 0;
- ctx->pm4 = malloc(ctx->draw_cpm4 * 4);
- if (ctx->pm4 == NULL)
- return -EINVAL;
- for (i = 0, ctx->id = 0; i < ctx->nstate; i++) {
- }
- if (ctx->id != ctx->draw_cpm4) {
- fprintf(stderr, "%s miss predicted pm4 size %d for %d\n",
- __func__, ctx->draw_cpm4, ctx->id);
- return -EINVAL;
- }
- ctx->cpm4 = ctx->draw_cpm4;
- return 0;
-}
-#endif
-
-void radeon_ctx_dump_bof(struct radeon_ctx *ctx, const char *file)
-{
- bof_t *bcs, *blob, *array, *bo, *size, *handle, *device_id, *root;
- unsigned i;
- unsigned bo_size;
- root = device_id = bcs = blob = array = bo = size = handle = NULL;
- root = bof_object();
- if (root == NULL)
- goto out_err;
- device_id = bof_int32(ctx->radeon->device);
- if (device_id == NULL)
- return;
- if (bof_object_set(root, "device_id", device_id))
- goto out_err;
- bof_decref(device_id);
- device_id = NULL;
- /* dump relocs */
- blob = bof_blob(ctx->nreloc * 16, ctx->reloc);
- if (blob == NULL)
- goto out_err;
- if (bof_object_set(root, "reloc", blob))
- goto out_err;
- bof_decref(blob);
- blob = NULL;
- /* dump cs */
- blob = bof_blob(ctx->cdwords * 4, ctx->pm4);
- if (blob == NULL)
- goto out_err;
- if (bof_object_set(root, "pm4", blob))
- goto out_err;
- bof_decref(blob);
- blob = NULL;
- /* dump bo */
- array = bof_array();
- if (array == NULL)
- goto out_err;
- for (i = 0; i < ctx->nbo; i++) {
- bo = bof_object();
- if (bo == NULL)
- goto out_err;
- bo_size = ctx->bo[i]->size;
- size = bof_int32(bo_size);
- if (size == NULL)
- goto out_err;
- if (bof_object_set(bo, "size", size))
- goto out_err;
- bof_decref(size);
- size = NULL;
- handle = bof_int32(ctx->bo[i]->handle);
- if (handle == NULL)
- goto out_err;
- if (bof_object_set(bo, "handle", handle))
- goto out_err;
- bof_decref(handle);
- handle = NULL;
- radeon_bo_map(ctx->radeon, ctx->bo[i]);
- blob = bof_blob(bo_size, ctx->bo[i]->data);
- radeon_bo_unmap(ctx->radeon, ctx->bo[i]);
- if (blob == NULL)
- goto out_err;
- if (bof_object_set(bo, "data", blob))
- goto out_err;
- bof_decref(blob);
- blob = NULL;
- if (bof_array_append(array, bo))
- goto out_err;
- bof_decref(bo);
- bo = NULL;
- }
- if (bof_object_set(root, "bo", array))
- goto out_err;
- bof_dump_file(root, file);
-out_err:
- bof_decref(blob);
- bof_decref(array);
- bof_decref(bo);
- bof_decref(size);
- bof_decref(handle);
- bof_decref(device_id);
- bof_decref(root);
-}