2 * © Copyright2018-2019 Alyssa Rosenzweig
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
26 #ifndef PAN_RESOURCE_H
27 #define PAN_RESOURCE_H
29 #include <panfrost-job.h>
30 #include "pan_screen.h"
31 #include "pan_allocate.h"
32 #include "drm-uapi/drm.h"
35 /* Address to the BO in question */
37 uint8_t *cpu
[MAX_MIP_LEVELS
];
39 /* Not necessarily a GPU mapping of cpu! In case of texture tiling, gpu
40 * points to the GPU-side, tiled texture, while cpu points to the
41 * CPU-side, untiled texture from mesa */
43 mali_ptr gpu
[MAX_MIP_LEVELS
];
45 /* Memory entry corresponding to gpu above */
46 struct panfrost_memory_entry
*entry
[MAX_MIP_LEVELS
];
48 /* Set if this bo was imported rather than allocated */
51 /* Number of bytes of the imported allocation */
54 /* Set for tiled, clear for linear. */
57 /* Is something other than level 0 ever written? */
60 /* If AFBC is enabled for this resource, we lug around an AFBC
61 * metadata buffer as well. The actual AFBC resource is also in
62 * afbc_slab (only defined for AFBC) at position afbc_main_offset */
65 struct panfrost_memory afbc_slab
;
66 int afbc_metadata_size
;
68 /* Similarly for TE */
70 struct panfrost_memory checksum_slab
;
74 struct panfrost_resource
{
75 struct pipe_resource base
;
77 struct panfrost_bo
*bo
;
78 struct renderonly_scanout
*scanout
;
80 struct panfrost_resource
*separate_stencil
;
83 static inline struct panfrost_resource
*
84 pan_resource(struct pipe_resource
*p
)
86 return (struct panfrost_resource
*)p
;
89 void panfrost_resource_screen_init(struct panfrost_screen
*screen
);
91 void panfrost_resource_context_init(struct pipe_context
*pctx
);
93 #endif /* PAN_RESOURCE_H */