blob: d5916454265b64b8a3e691bd5b7143be5c1d898e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
#include <stdio.h>
#include "state_tracker/drm_driver.h"
#include "i915_drm_winsys.h"
#include "i915_drm_public.h"
#include "util/u_memory.h"
/*
* Helper functions
*/
static void
i915_drm_get_device_id(unsigned int *device_id)
{
char path[512];
FILE *file;
void *shutup_gcc;
/*
* FIXME: Fix this up to use a drm ioctl or whatever.
*/
snprintf(path, sizeof(path), "/sys/class/drm/card0/device/device");
file = fopen(path, "r");
if (!file) {
return;
}
shutup_gcc = fgets(path, sizeof(path), file);
(void) shutup_gcc;
sscanf(path, "%x", device_id);
fclose(file);
}
static void
i915_drm_winsys_destroy(struct i915_winsys *iws)
{
struct i915_drm_winsys *idws = i915_drm_winsys(iws);
drm_intel_bufmgr_destroy(idws->pools.gem);
FREE(idws);
}
struct i915_winsys *
i915_drm_winsys_create(int drmFD)
{
struct i915_drm_winsys *idws;
unsigned int deviceID;
idws = CALLOC_STRUCT(i915_drm_winsys);
if (!idws)
return NULL;
i915_drm_get_device_id(&deviceID);
i915_drm_winsys_init_batchbuffer_functions(idws);
i915_drm_winsys_init_buffer_functions(idws);
i915_drm_winsys_init_fence_functions(idws);
idws->fd = drmFD;
idws->base.pci_id = deviceID;
idws->max_batch_size = 16 * 4096;
idws->base.destroy = i915_drm_winsys_destroy;
idws->pools.gem = drm_intel_bufmgr_gem_init(idws->fd, idws->max_batch_size);
drm_intel_bufmgr_gem_enable_reuse(idws->pools.gem);
idws->dump_cmd = debug_get_bool_option("INTEL_DUMP_CMD", FALSE);
idws->send_cmd = !debug_get_bool_option("INTEL_NO_HW", FALSE);
return &idws->base;
}
|
