8b8aa0812cd620d695cf0ad004686e0a93c6d020
2 * Copyright (C) 2019 Collabora, Ltd.
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
24 #ifndef __PANFROST_QUIRKS_H
25 #define __PANFROST_QUIRKS_H
27 /* Model-specific quirks requiring workarounds/etc. Quirks may be errata
28 * requiring a workaround, or features. We're trying to be quirk-positive
29 * here; quirky is the best! */
31 /* Whether the GPU lacks the capability for hierarchical tiling, without an
32 * "Advanced Tiling Unit", instead requiring a single bin size for the entire
33 * framebuffer be selected by the driver */
35 #define MIDGARD_NO_HIER_TILING (1 << 0)
37 /* Whether this GPU lacks native multiple render target support and accordingly
38 * needs SFBDs instead, with complex lowering with ES3 */
40 #define MIDGARD_SFBD (1 << 1)
42 /* Quirk collections common to particular uarchs */
44 #define MIDGARD_QUIRKS (0)
46 #define BIFROST_QUIRKS (0)
48 static inline unsigned
49 panfrost_get_quirks(unsigned gpu_id
)
54 return MIDGARD_QUIRKS
| MIDGARD_SFBD
;
57 return MIDGARD_QUIRKS
| MIDGARD_SFBD
| MIDGARD_NO_HIER_TILING
;
61 return MIDGARD_QUIRKS
| MIDGARD_NO_HIER_TILING
;
66 return MIDGARD_QUIRKS
;
68 case 0x7093: /* G31 */
69 case 0x7212: /* G52 */
70 return BIFROST_QUIRKS
;
73 unreachable("Unknown Panfrost GPU ID");