diff options
author | Kenneth Graunke <[email protected]> | 2017-03-21 17:31:24 -0700 |
---|---|---|
committer | Kenneth Graunke <[email protected]> | 2017-04-10 14:31:21 -0700 |
commit | 1d476e64e5e592d0bb85012e408829d54ad36fa7 (patch) | |
tree | 0f21866c184140bc9b0b7c7c240374136c90e01f /src/mesa/drivers/dri/i965 | |
parent | ddf01d3f419b8f17c32a2ed376529a48bb9c80db (diff) |
i965/drm: Delete execbuf1 support.
execbuf2 has been around since v2.6.33. We require v3.6.
Reviewed-by: Chris Wilson <[email protected]>
Acked-by: Jason Ekstrand <[email protected]>
Diffstat (limited to 'src/mesa/drivers/dri/i965')
-rw-r--r-- | src/mesa/drivers/dri/i965/intel_bufmgr_gem.c | 183 |
1 files changed, 2 insertions, 181 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_bufmgr_gem.c b/src/mesa/drivers/dri/i965/intel_bufmgr_gem.c index 6f46554d1f7..3b9272b32ba 100644 --- a/src/mesa/drivers/dri/i965/intel_bufmgr_gem.c +++ b/src/mesa/drivers/dri/i965/intel_bufmgr_gem.c @@ -128,7 +128,6 @@ typedef struct _drm_bacon_bufmgr_gem { pthread_mutex_t lock; - struct drm_i915_gem_exec_object *exec_objects; struct drm_i915_gem_exec_object2 *exec2_objects; drm_bacon_bo **exec_bos; int exec_size; @@ -428,52 +427,6 @@ drm_bacon_gem_bo_reference(drm_bacon_bo *bo) p_atomic_inc(&bo_gem->refcount); } -/** - * Adds the given buffer to the list of buffers to be validated (moved into the - * appropriate memory type) with the next batch submission. - * - * If a buffer is validated multiple times in a batch submission, it ends up - * with the intersection of the memory type flags and the union of the - * access flags. - */ -static void -drm_bacon_add_validate_buffer(drm_bacon_bo *bo) -{ - drm_bacon_bufmgr_gem *bufmgr_gem = (drm_bacon_bufmgr_gem *) bo->bufmgr; - drm_bacon_bo_gem *bo_gem = (drm_bacon_bo_gem *) bo; - int index; - - if (bo_gem->validate_index != -1) - return; - - /* Extend the array of validation entries as necessary. */ - if (bufmgr_gem->exec_count == bufmgr_gem->exec_size) { - int new_size = bufmgr_gem->exec_size * 2; - - if (new_size == 0) - new_size = 5; - - bufmgr_gem->exec_objects = - realloc(bufmgr_gem->exec_objects, - sizeof(*bufmgr_gem->exec_objects) * new_size); - bufmgr_gem->exec_bos = - realloc(bufmgr_gem->exec_bos, - sizeof(*bufmgr_gem->exec_bos) * new_size); - bufmgr_gem->exec_size = new_size; - } - - index = bufmgr_gem->exec_count; - bo_gem->validate_index = index; - /* Fill in array entry */ - bufmgr_gem->exec_objects[index].handle = bo_gem->gem_handle; - bufmgr_gem->exec_objects[index].relocation_count = bo_gem->reloc_count; - bufmgr_gem->exec_objects[index].relocs_ptr = (uintptr_t) bo_gem->relocs; - bufmgr_gem->exec_objects[index].alignment = bo->align; - bufmgr_gem->exec_objects[index].offset = 0; - bufmgr_gem->exec_bos[index] = bo; - bufmgr_gem->exec_count++; -} - static void drm_bacon_add_validate_buffer2(drm_bacon_bo *bo) { @@ -1796,7 +1749,6 @@ drm_bacon_bufmgr_gem_destroy(drm_bacon_bufmgr *bufmgr) int i, ret; free(bufmgr_gem->exec2_objects); - free(bufmgr_gem->exec_objects); free(bufmgr_gem->exec_bos); pthread_mutex_destroy(&bufmgr_gem->lock); @@ -2002,36 +1954,6 @@ drm_bacon_gem_bo_clear_relocs(drm_bacon_bo *bo, int start) } -/** - * Walk the tree of relocations rooted at BO and accumulate the list of - * validations to be performed and update the relocation buffers with - * index values into the validation list. - */ -static void -drm_bacon_gem_bo_process_reloc(drm_bacon_bo *bo) -{ - drm_bacon_bo_gem *bo_gem = (drm_bacon_bo_gem *) bo; - int i; - - if (bo_gem->relocs == NULL) - return; - - for (i = 0; i < bo_gem->reloc_count; i++) { - drm_bacon_bo *target_bo = bo_gem->reloc_target_info[i].bo; - - if (target_bo == bo) - continue; - - drm_bacon_gem_bo_mark_mmaps_incoherent(bo); - - /* Continue walking the tree depth-first. */ - drm_bacon_gem_bo_process_reloc(target_bo); - - /* Add the target to the validate list */ - drm_bacon_add_validate_buffer(target_bo); - } -} - static void drm_bacon_gem_bo_process_reloc2(drm_bacon_bo *bo) { @@ -2068,30 +1990,6 @@ drm_bacon_gem_bo_process_reloc2(drm_bacon_bo *bo) } } - -static void -drm_bacon_update_buffer_offsets(drm_bacon_bufmgr_gem *bufmgr_gem) -{ - int i; - - for (i = 0; i < bufmgr_gem->exec_count; i++) { - drm_bacon_bo *bo = bufmgr_gem->exec_bos[i]; - drm_bacon_bo_gem *bo_gem = (drm_bacon_bo_gem *) bo; - - /* Update the buffer offset */ - if (bufmgr_gem->exec_objects[i].offset != bo->offset64) { - DBG("BO %d (%s) migrated: 0x%08x %08x -> 0x%08x %08x\n", - bo_gem->gem_handle, bo_gem->name, - upper_32_bits(bo->offset64), - lower_32_bits(bo->offset64), - upper_32_bits(bufmgr_gem->exec_objects[i].offset), - lower_32_bits(bufmgr_gem->exec_objects[i].offset)); - bo->offset64 = bufmgr_gem->exec_objects[i].offset; - bo->offset = bufmgr_gem->exec_objects[i].offset; - } - } -} - static void drm_bacon_update_buffer_offsets2 (drm_bacon_bufmgr_gem *bufmgr_gem) { @@ -2120,73 +2018,6 @@ drm_bacon_update_buffer_offsets2 (drm_bacon_bufmgr_gem *bufmgr_gem) } static int -drm_bacon_gem_bo_exec(drm_bacon_bo *bo, int used, - drm_clip_rect_t * cliprects, int num_cliprects, int DR4) -{ - drm_bacon_bufmgr_gem *bufmgr_gem = (drm_bacon_bufmgr_gem *) bo->bufmgr; - struct drm_i915_gem_execbuffer execbuf; - int ret, i; - - if (to_bo_gem(bo)->has_error) - return -ENOMEM; - - pthread_mutex_lock(&bufmgr_gem->lock); - /* Update indices and set up the validate list. */ - drm_bacon_gem_bo_process_reloc(bo); - - /* Add the batch buffer to the validation list. There are no - * relocations pointing to it. - */ - drm_bacon_add_validate_buffer(bo); - - memclear(execbuf); - execbuf.buffers_ptr = (uintptr_t) bufmgr_gem->exec_objects; - execbuf.buffer_count = bufmgr_gem->exec_count; - execbuf.batch_start_offset = 0; - execbuf.batch_len = used; - execbuf.cliprects_ptr = (uintptr_t) cliprects; - execbuf.num_cliprects = num_cliprects; - execbuf.DR1 = 0; - execbuf.DR4 = DR4; - - ret = drmIoctl(bufmgr_gem->fd, - DRM_IOCTL_I915_GEM_EXECBUFFER, - &execbuf); - if (ret != 0) { - ret = -errno; - if (errno == ENOSPC) { - DBG("Execbuffer fails to pin. " - "Estimate: %u. Actual: %u. Available: %u\n", - drm_bacon_gem_estimate_batch_space(bufmgr_gem->exec_bos, - bufmgr_gem-> - exec_count), - drm_bacon_gem_compute_batch_space(bufmgr_gem->exec_bos, - bufmgr_gem-> - exec_count), - (unsigned int)bufmgr_gem->gtt_size); - } - } - drm_bacon_update_buffer_offsets(bufmgr_gem); - - if (bufmgr_gem->bufmgr.debug) - drm_bacon_gem_dump_validation_list(bufmgr_gem); - - for (i = 0; i < bufmgr_gem->exec_count; i++) { - drm_bacon_bo_gem *bo_gem = to_bo_gem(bufmgr_gem->exec_bos[i]); - - bo_gem->idle = false; - - /* Disconnect the buffer from the validate list */ - bo_gem->validate_index = -1; - bufmgr_gem->exec_bos[i] = NULL; - } - bufmgr_gem->exec_count = 0; - pthread_mutex_unlock(&bufmgr_gem->lock); - - return ret; -} - -static int do_exec2(drm_bacon_bo *bo, int used, drm_bacon_context *ctx, drm_clip_rect_t *cliprects, int num_cliprects, int DR4, int in_fence, int *out_fence, @@ -3224,7 +3055,6 @@ drm_bacon_bufmgr_gem_init(int fd, int batch_size) struct drm_i915_gem_get_aperture aperture; drm_i915_getparam_t gp; int ret, tmp; - bool exec2 = false; pthread_mutex_lock(&bufmgr_list_mutex); @@ -3285,11 +3115,6 @@ drm_bacon_bufmgr_gem_init(int fd, int batch_size) memclear(gp); gp.value = &tmp; - gp.param = I915_PARAM_HAS_EXECBUF2; - ret = drmIoctl(bufmgr_gem->fd, DRM_IOCTL_I915_GETPARAM, &gp); - if (!ret) - exec2 = true; - gp.param = I915_PARAM_HAS_BSD; ret = drmIoctl(bufmgr_gem->fd, DRM_IOCTL_I915_GETPARAM, &gp); bufmgr_gem->has_bsd = ret == 0; @@ -3351,12 +3176,8 @@ drm_bacon_bufmgr_gem_init(int fd, int batch_size) bufmgr_gem->bufmgr.bo_get_tiling = drm_bacon_gem_bo_get_tiling; bufmgr_gem->bufmgr.bo_set_tiling = drm_bacon_gem_bo_set_tiling; bufmgr_gem->bufmgr.bo_flink = drm_bacon_gem_bo_flink; - /* Use the new one if available */ - if (exec2) { - bufmgr_gem->bufmgr.bo_exec = drm_bacon_gem_bo_exec2; - bufmgr_gem->bufmgr.bo_mrb_exec = drm_bacon_gem_bo_mrb_exec2; - } else - bufmgr_gem->bufmgr.bo_exec = drm_bacon_gem_bo_exec; + bufmgr_gem->bufmgr.bo_exec = drm_bacon_gem_bo_exec2; + bufmgr_gem->bufmgr.bo_mrb_exec = drm_bacon_gem_bo_mrb_exec2; bufmgr_gem->bufmgr.bo_busy = drm_bacon_gem_bo_busy; bufmgr_gem->bufmgr.bo_madvise = drm_bacon_gem_bo_madvise; bufmgr_gem->bufmgr.destroy = drm_bacon_bufmgr_gem_unref; |