1 /*
2  * Copyright (C) 2014 Rob Clark <robclark@freedesktop.org>
3  *
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:
10  *
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
13  * Software.
14  *
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
21  * SOFTWARE.
22  *
23  * Authors:
24  *    Rob Clark <robclark@freedesktop.org>
25  */
26 
27 #include "freedreno_query_hw.h"
28 
29 #include "fd4_context.h"
30 #include "fd4_blend.h"
31 #include "fd4_draw.h"
32 #include "fd4_emit.h"
33 #include "fd4_gmem.h"
34 #include "fd4_program.h"
35 #include "fd4_query.h"
36 #include "fd4_rasterizer.h"
37 #include "fd4_texture.h"
38 #include "fd4_zsa.h"
39 
40 static void
fd4_context_destroy(struct pipe_context * pctx)41 fd4_context_destroy(struct pipe_context *pctx)
42 {
43 	struct fd4_context *fd4_ctx = fd4_context(fd_context(pctx));
44 
45 	u_upload_destroy(fd4_ctx->border_color_uploader);
46 	pipe_resource_reference(&fd4_ctx->border_color_buf, NULL);
47 
48 	fd_context_destroy(pctx);
49 
50 	fd_bo_del(fd4_ctx->vs_pvt_mem);
51 	fd_bo_del(fd4_ctx->fs_pvt_mem);
52 	fd_bo_del(fd4_ctx->vsc_size_mem);
53 
54 	fd_context_cleanup_common_vbos(&fd4_ctx->base);
55 
56 	fd_hw_query_fini(pctx);
57 
58 	free(fd4_ctx);
59 }
60 
61 static const uint8_t primtypes[] = {
62 		[PIPE_PRIM_POINTS]         = DI_PT_POINTLIST,
63 		[PIPE_PRIM_LINES]          = DI_PT_LINELIST,
64 		[PIPE_PRIM_LINE_STRIP]     = DI_PT_LINESTRIP,
65 		[PIPE_PRIM_LINE_LOOP]      = DI_PT_LINELOOP,
66 		[PIPE_PRIM_TRIANGLES]      = DI_PT_TRILIST,
67 		[PIPE_PRIM_TRIANGLE_STRIP] = DI_PT_TRISTRIP,
68 		[PIPE_PRIM_TRIANGLE_FAN]   = DI_PT_TRIFAN,
69 		[PIPE_PRIM_MAX]            = DI_PT_RECTLIST,  /* internal clear blits */
70 };
71 
72 struct pipe_context *
fd4_context_create(struct pipe_screen * pscreen,void * priv,unsigned flags)73 fd4_context_create(struct pipe_screen *pscreen, void *priv, unsigned flags)
74 {
75 	struct fd_screen *screen = fd_screen(pscreen);
76 	struct fd4_context *fd4_ctx = CALLOC_STRUCT(fd4_context);
77 	struct pipe_context *pctx;
78 
79 	if (!fd4_ctx)
80 		return NULL;
81 
82 	pctx = &fd4_ctx->base.base;
83 	pctx->screen = pscreen;
84 
85 	fd4_ctx->base.dev = fd_device_ref(screen->dev);
86 	fd4_ctx->base.screen = fd_screen(pscreen);
87 
88 	pctx->destroy = fd4_context_destroy;
89 	pctx->create_blend_state = fd4_blend_state_create;
90 	pctx->create_rasterizer_state = fd4_rasterizer_state_create;
91 	pctx->create_depth_stencil_alpha_state = fd4_zsa_state_create;
92 
93 	fd4_draw_init(pctx);
94 	fd4_gmem_init(pctx);
95 	fd4_texture_init(pctx);
96 	fd4_prog_init(pctx);
97 	fd4_emit_init(pctx);
98 
99 	pctx = fd_context_init(&fd4_ctx->base, pscreen, primtypes, priv, flags);
100 	if (!pctx)
101 		return NULL;
102 
103 	fd_hw_query_init(pctx);
104 
105 	fd4_ctx->vs_pvt_mem = fd_bo_new(screen->dev, 0x2000,
106 			DRM_FREEDRENO_GEM_TYPE_KMEM, "vs_pvt");
107 
108 	fd4_ctx->fs_pvt_mem = fd_bo_new(screen->dev, 0x2000,
109 			DRM_FREEDRENO_GEM_TYPE_KMEM, "fs_pvt");
110 
111 	fd4_ctx->vsc_size_mem = fd_bo_new(screen->dev, 0x1000,
112 			DRM_FREEDRENO_GEM_TYPE_KMEM, "vsc_size");
113 
114 	fd_context_setup_common_vbos(&fd4_ctx->base);
115 
116 	fd4_query_context_init(pctx);
117 
118 	fd4_ctx->border_color_uploader = u_upload_create(pctx, 4096, 0,
119                                                          PIPE_USAGE_STREAM, 0);
120 
121 	return pctx;
122 }
123