| /* |
| * Copyright (C) 2019 Collabora, Ltd. |
| * |
| * 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 __PANFROST_QUIRKS_H |
| #define __PANFROST_QUIRKS_H |
| |
| /* Model-specific quirks requiring workarounds/etc. Quirks may be errata |
| * requiring a workaround, or features. We're trying to be quirk-positive |
| * here; quirky is the best! */ |
| |
| /* Whether the GPU lacks the capability for hierarchical tiling, without an |
| * "Advanced Tiling Unit", instead requiring a single bin size for the entire |
| * framebuffer be selected by the driver */ |
| |
| #define MIDGARD_NO_HIER_TILING (1 << 0) |
| |
| /* Whether this GPU lacks native multiple render target support and accordingly |
| * needs SFBDs instead, with complex lowering with ES3 */ |
| |
| #define MIDGARD_SFBD (1 << 1) |
| |
| static inline unsigned |
| panfrost_get_quirks(unsigned gpu_id) |
| { |
| switch (gpu_id) { |
| case 0x600: |
| case 0x620: |
| return MIDGARD_SFBD; |
| |
| case 0x720: |
| return MIDGARD_SFBD | MIDGARD_NO_HIER_TILING; |
| |
| case 0x820: |
| case 0x830: |
| return MIDGARD_NO_HIER_TILING; |
| |
| case 0x750: |
| case 0x860: |
| case 0x880: |
| return 0; |
| |
| default: |
| unreachable("Invalid Midgard GPU ID"); |
| } |
| } |
| |
| #endif |