diff options
Diffstat (limited to 'src/gallium/winsys/r600/drm/radeon_ctx.c')
-rw-r--r-- | src/gallium/winsys/r600/drm/radeon_ctx.c | 376 |
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); -} |