diff options
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_draw_upload.c | 66 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_screen.c | 6 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_screen.h | 1 |
3 files changed, 55 insertions, 18 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_draw_upload.c b/src/mesa/drivers/dri/i965/brw_draw_upload.c index 02998d5957..b91b20bec6 100644 --- a/src/mesa/drivers/dri/i965/brw_draw_upload.c +++ b/src/mesa/drivers/dri/i965/brw_draw_upload.c @@ -277,6 +277,7 @@ copy_array_to_vbo_array( struct brw_context *brw, struct brw_vertex_element *element, GLuint dst_stride) { + struct intel_context *intel = &brw->intel; GLuint size = element->count * dst_stride; get_space(brw, size, &element->bo, &element->offset); @@ -289,29 +290,52 @@ copy_array_to_vbo_array( struct brw_context *brw, } if (dst_stride == element->glarray->StrideB) { - dri_bo_subdata(element->bo, - element->offset, - size, - element->glarray->Ptr); + if (intel->intelScreen->kernel_exec_fencing) { + drm_intel_gem_bo_map_gtt(element->bo); + memcpy((char *)element->bo->virtual + element->offset, + element->glarray->Ptr, size); + drm_intel_gem_bo_unmap_gtt(element->bo); + } else { + dri_bo_subdata(element->bo, + element->offset, + size, + element->glarray->Ptr); + } } else { - void *data; char *dest; const unsigned char *src = element->glarray->Ptr; int i; - data = _mesa_malloc(dst_stride * element->count); - dest = data; - for (i = 0; i < element->count; i++) { - memcpy(dest, src, dst_stride); - src += element->glarray->StrideB; - dest += dst_stride; - } + if (intel->intelScreen->kernel_exec_fencing) { + drm_intel_gem_bo_map_gtt(element->bo); + dest = element->bo->virtual; + dest += element->offset; - dri_bo_subdata(element->bo, - element->offset, - size, - data); - _mesa_free(data); + for (i = 0; i < element->count; i++) { + memcpy(dest, src, dst_stride); + src += element->glarray->StrideB; + dest += dst_stride; + } + + drm_intel_gem_bo_unmap_gtt(element->bo); + } else { + void *data; + + data = _mesa_malloc(dst_stride * element->count); + dest = data; + for (i = 0; i < element->count; i++) { + memcpy(dest, src, dst_stride); + src += element->glarray->StrideB; + dest += dst_stride; + } + + dri_bo_subdata(element->bo, + element->offset, + size, + data); + + _mesa_free(data); + } } } @@ -563,7 +587,13 @@ static void brw_prepare_indices(struct brw_context *brw) /* Straight upload */ - dri_bo_subdata(bo, offset, ib_size, index_buffer->ptr); + if (intel->intelScreen->kernel_exec_fencing) { + drm_intel_gem_bo_map_gtt(bo); + memcpy((char *)bo->virtual + offset, index_buffer->ptr, ib_size); + drm_intel_gem_bo_unmap_gtt(bo); + } else { + dri_bo_subdata(bo, offset, ib_size, index_buffer->ptr); + } } else { offset = (GLuint) (unsigned long) index_buffer->ptr; diff --git a/src/mesa/drivers/dri/intel/intel_screen.c b/src/mesa/drivers/dri/intel/intel_screen.c index 752195aa35..65e62947ef 100644 --- a/src/mesa/drivers/dri/intel/intel_screen.c +++ b/src/mesa/drivers/dri/intel/intel_screen.c @@ -563,6 +563,7 @@ intel_init_bufmgr(intelScreenPrivate *intelScreen) GLboolean gem_supported; struct drm_i915_getparam gp; __DRIscreenPrivate *spriv = intelScreen->driScrnPriv; + int num_fences; intelScreen->no_hw = getenv("INTEL_NO_HW") != NULL; @@ -613,6 +614,11 @@ intel_init_bufmgr(intelScreenPrivate *intelScreen) &intelScreen->sarea->last_dispatch); } + if (intel_get_param(spriv, I915_PARAM_NUM_FENCES_AVAIL, &num_fences)) + intelScreen->kernel_exec_fencing = !!num_fences; + else + intelScreen->kernel_exec_fencing = GL_FALSE; + return GL_TRUE; } diff --git a/src/mesa/drivers/dri/intel/intel_screen.h b/src/mesa/drivers/dri/intel/intel_screen.h index e1036de4db..a9b9e109a6 100644 --- a/src/mesa/drivers/dri/intel/intel_screen.h +++ b/src/mesa/drivers/dri/intel/intel_screen.h @@ -79,6 +79,7 @@ typedef struct GLboolean no_vbo; int ttm; dri_bufmgr *bufmgr; + GLboolean kernel_exec_fencing; /** * Configuration cache with default values for all contexts |