diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_mocs.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_mocs.h | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/drivers/gpu/drm/i915/intel_mocs.h b/drivers/gpu/drm/i915/intel_mocs.h deleted file mode 100644 index ce4a5dfa5f94..000000000000 --- a/drivers/gpu/drm/i915/intel_mocs.h +++ /dev/null @@ -1,59 +0,0 @@ -/* - * Copyright (c) 2015 Intel Corporation - * - * 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, sublicense, - * 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 NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS 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. - */ - -#ifndef INTEL_MOCS_H -#define INTEL_MOCS_H - -/** - * DOC: Memory Objects Control State (MOCS) - * - * Motivation: - * In previous Gens the MOCS settings was a value that was set by user land as - * part of the batch. In Gen9 this has changed to be a single table (per ring) - * that all batches now reference by index instead of programming the MOCS - * directly. - * - * The one wrinkle in this is that only PART of the MOCS tables are included - * in context (The GFX_MOCS_0 - GFX_MOCS_64 and the LNCFCMOCS0 - LNCFCMOCS32 - * registers). The rest are not (the settings for the other rings). - * - * This table needs to be set at system start-up because the way the table - * interacts with the contexts and the GmmLib interface. - * - * - * Implementation: - * - * The tables (one per supported platform) are defined in intel_mocs.c - * and are programmed in the first batch after the context is loaded - * (with the hardware workarounds). This will then let the usual - * context handling keep the MOCS in step. - */ - -#include <drm/drmP.h> -#include "i915_drv.h" - -int intel_rcs_context_init_mocs(struct drm_i915_gem_request *req); -void intel_mocs_init_l3cc_table(struct drm_i915_private *dev_priv); -int intel_mocs_init_engine(struct intel_engine_cs *engine); - -#endif |
