kolibrios-gitea/drivers/video/Intel-2D/sna.c

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//#include "../bitmap.h"
#include <memory.h>
#include <malloc.h>
#include "sna.h"
#include <pixlib2.h>
static struct sna_fb sna_fb;
static struct kgem_bo *mask_bo;
static int mask_width, mask_height;
typedef struct __attribute__((packed))
{
unsigned handle;
unsigned io_code;
void *input;
int inp_size;
void *output;
int out_size;
}ioctl_t;
static int call_service(ioctl_t *io)
{
int retval;
asm volatile("int $0x40"
:"=a"(retval)
:"a"(68),"b"(17),"c"(io)
:"memory","cc");
return retval;
};
static inline void get_proc_info(char *info)
{
__asm__ __volatile__(
"int $0x40"
:
:"a"(9), "b"(info), "c"(-1));
}
const struct intel_device_info *
intel_detect_chipset(struct pci_device *pci);
//struct kgem_bo *create_bo(bitmap_t *bitmap);
static bool sna_solid_cache_init(struct sna *sna);
struct sna *sna_device;
static void no_render_reset(struct sna *sna)
{
(void)sna;
}
void no_render_init(struct sna *sna)
{
struct sna_render *render = &sna->render;
memset (render,0, sizeof (*render));
render->prefer_gpu = PREFER_GPU_BLT;
render->vertices = render->vertex_data;
render->vertex_size = ARRAY_SIZE(render->vertex_data);
// render->composite = no_render_composite;
// render->copy_boxes = no_render_copy_boxes;
// render->copy = no_render_copy;
// render->fill_boxes = no_render_fill_boxes;
// render->fill = no_render_fill;
// render->fill_one = no_render_fill_one;
// render->clear = no_render_clear;
render->reset = no_render_reset;
// render->flush = no_render_flush;
// render->fini = no_render_fini;
// sna->kgem.context_switch = no_render_context_switch;
// sna->kgem.retire = no_render_retire;
if (sna->kgem.gen >= 60)
sna->kgem.ring = KGEM_RENDER;
sna_vertex_init(sna);
}
void sna_vertex_init(struct sna *sna)
{
// pthread_mutex_init(&sna->render.lock, NULL);
// pthread_cond_init(&sna->render.wait, NULL);
sna->render.active = 0;
}
int sna_accel_init(struct sna *sna)
{
const char *backend;
// list_init(&sna->deferred_free);
// list_init(&sna->dirty_pixmaps);
// list_init(&sna->active_pixmaps);
// list_init(&sna->inactive_clock[0]);
// list_init(&sna->inactive_clock[1]);
// sna_accel_install_timers(sna);
backend = "no";
no_render_init(sna);
if (sna->info->gen >= 0100) {
} else if (sna->info->gen >= 070) {
if (gen7_render_init(sna))
backend = "IvyBridge";
} else if (sna->info->gen >= 060) {
if (gen6_render_init(sna))
backend = "SandyBridge";
} else if (sna->info->gen >= 050) {
if (gen5_render_init(sna))
backend = "Ironlake";
} else if (sna->info->gen >= 040) {
if (gen4_render_init(sna))
backend = "Broadwater/Crestline";
} else if (sna->info->gen >= 030) {
if (gen3_render_init(sna))
backend = "gen3";
}
DBG(("%s(backend=%s, prefer_gpu=%x)\n",
__FUNCTION__, backend, sna->render.prefer_gpu));
kgem_reset(&sna->kgem);
// if (!sna_solid_cache_init(sna))
// return false;
sna_device = sna;
return kgem_init_fb(&sna->kgem, &sna_fb);
}
int sna_init(uint32_t service)
{
ioctl_t io;
static struct pci_device device;
struct sna *sna;
DBG(("%s\n", __FUNCTION__));
sna = malloc(sizeof(*sna));
if (sna == NULL)
return 0;
memset(sna, 0, sizeof(*sna));
io.handle = service;
io.io_code = SRV_GET_PCI_INFO;
io.input = &device;
io.inp_size = sizeof(device);
io.output = NULL;
io.out_size = 0;
if (call_service(&io)!=0)
{
free(sna);
return 0;
};
sna->PciInfo = &device;
sna->info = intel_detect_chipset(sna->PciInfo);
kgem_init(&sna->kgem, service, sna->PciInfo, sna->info->gen);
/*
if (!xf86ReturnOptValBool(sna->Options,
OPTION_RELAXED_FENCING,
sna->kgem.has_relaxed_fencing)) {
xf86DrvMsg(scrn->scrnIndex,
sna->kgem.has_relaxed_fencing ? X_CONFIG : X_PROBED,
"Disabling use of relaxed fencing\n");
sna->kgem.has_relaxed_fencing = 0;
}
if (!xf86ReturnOptValBool(sna->Options,
OPTION_VMAP,
sna->kgem.has_vmap)) {
xf86DrvMsg(scrn->scrnIndex,
sna->kgem.has_vmap ? X_CONFIG : X_PROBED,
"Disabling use of vmap\n");
sna->kgem.has_vmap = 0;
}
*/
/* Disable tiling by default */
sna->tiling = SNA_TILING_DISABLE;
/* Default fail-safe value of 75 Hz */
// sna->vblank_interval = 1000 * 1000 * 1000 / 75;
sna->flags = 0;
sna_accel_init(sna);
delay(10);
return sna->render.caps;
}
void sna_fini()
{
if( sna_device )
{
sna_device->render.fini(sna_device);
kgem_bo_destroy(&sna_device->kgem, mask_bo);
kgem_close_batches(&sna_device->kgem);
kgem_cleanup_cache(&sna_device->kgem);
};
}
#if 0
static bool sna_solid_cache_init(struct sna *sna)
{
struct sna_solid_cache *cache = &sna->render.solid_cache;
DBG(("%s\n", __FUNCTION__));
cache->cache_bo =
kgem_create_linear(&sna->kgem, sizeof(cache->color));
if (!cache->cache_bo)
return FALSE;
/*
* Initialise [0] with white since it is very common and filling the
* zeroth slot simplifies some of the checks.
*/
cache->color[0] = 0xffffffff;
cache->bo[0] = kgem_create_proxy(cache->cache_bo, 0, sizeof(uint32_t));
cache->bo[0]->pitch = 4;
cache->dirty = 1;
cache->size = 1;
cache->last = 0;
return TRUE;
}
void
sna_render_flush_solid(struct sna *sna)
{
struct sna_solid_cache *cache = &sna->render.solid_cache;
DBG(("sna_render_flush_solid(size=%d)\n", cache->size));
assert(cache->dirty);
assert(cache->size);
kgem_bo_write(&sna->kgem, cache->cache_bo,
cache->color, cache->size*sizeof(uint32_t));
cache->dirty = 0;
cache->last = 0;
}
static void
sna_render_finish_solid(struct sna *sna, bool force)
{
struct sna_solid_cache *cache = &sna->render.solid_cache;
int i;
DBG(("sna_render_finish_solid(force=%d, domain=%d, busy=%d, dirty=%d)\n",
force, cache->cache_bo->domain, cache->cache_bo->rq != NULL, cache->dirty));
if (!force && cache->cache_bo->domain != DOMAIN_GPU)
return;
if (cache->dirty)
sna_render_flush_solid(sna);
for (i = 0; i < cache->size; i++) {
if (cache->bo[i] == NULL)
continue;
kgem_bo_destroy(&sna->kgem, cache->bo[i]);
cache->bo[i] = NULL;
}
kgem_bo_destroy(&sna->kgem, cache->cache_bo);
DBG(("sna_render_finish_solid reset\n"));
cache->cache_bo = kgem_create_linear(&sna->kgem, sizeof(cache->color));
cache->bo[0] = kgem_create_proxy(cache->cache_bo, 0, sizeof(uint32_t));
cache->bo[0]->pitch = 4;
if (force)
cache->size = 1;
}
struct kgem_bo *
sna_render_get_solid(struct sna *sna, uint32_t color)
{
struct sna_solid_cache *cache = &sna->render.solid_cache;
int i;
DBG(("%s: %08x\n", __FUNCTION__, color));
// if ((color & 0xffffff) == 0) /* alpha only */
// return kgem_bo_reference(sna->render.alpha_cache.bo[color>>24]);
if (color == 0xffffffff) {
DBG(("%s(white)\n", __FUNCTION__));
return kgem_bo_reference(cache->bo[0]);
}
if (cache->color[cache->last] == color) {
DBG(("sna_render_get_solid(%d) = %x (last)\n",
cache->last, color));
return kgem_bo_reference(cache->bo[cache->last]);
}
for (i = 1; i < cache->size; i++) {
if (cache->color[i] == color) {
if (cache->bo[i] == NULL) {
DBG(("sna_render_get_solid(%d) = %x (recreate)\n",
i, color));
goto create;
} else {
DBG(("sna_render_get_solid(%d) = %x (old)\n",
i, color));
goto done;
}
}
}
sna_render_finish_solid(sna, i == ARRAY_SIZE(cache->color));
i = cache->size++;
cache->color[i] = color;
cache->dirty = 1;
DBG(("sna_render_get_solid(%d) = %x (new)\n", i, color));
create:
cache->bo[i] = kgem_create_proxy(cache->cache_bo,
i*sizeof(uint32_t), sizeof(uint32_t));
cache->bo[i]->pitch = 4;
done:
cache->last = i;
return kgem_bo_reference(cache->bo[i]);
}
int sna_blit_copy(bitmap_t *src_bitmap, int dst_x, int dst_y,
int w, int h, int src_x, int src_y)
{
struct sna_copy_op copy;
struct _Pixmap src, dst;
struct kgem_bo *src_bo;
char proc_info[1024];
int winx, winy;
get_proc_info(proc_info);
winx = *(uint32_t*)(proc_info+34);
winy = *(uint32_t*)(proc_info+38);
memset(&src, 0, sizeof(src));
memset(&dst, 0, sizeof(dst));
src.drawable.bitsPerPixel = 32;
src.drawable.width = src_bitmap->width;
src.drawable.height = src_bitmap->height;
dst.drawable.bitsPerPixel = 32;
dst.drawable.width = sna_fb.width;
dst.drawable.height = sna_fb.height;
memset(&copy, 0, sizeof(copy));
src_bo = (struct kgem_bo*)src_bitmap->handle;
if( sna_device->render.copy(sna_device, GXcopy,
&src, src_bo,
&dst, sna_fb.fb_bo, &copy) )
{
copy.blt(sna_device, &copy, src_x, src_y, w, h, winx+dst_x, winy+dst_y);
copy.done(sna_device, &copy);
}
kgem_submit(&sna_device->kgem);
// __asm__ __volatile__("int3");
};
#endif
int sna_create_bitmap(bitmap_t *bitmap)
{
struct kgem_bo *bo;
bo = kgem_create_2d(&sna_device->kgem, bitmap->width, bitmap->height,
32,I915_TILING_NONE, CREATE_CPU_MAP);
if(bo == NULL)
goto err_1;
void *map = kgem_bo_map(&sna_device->kgem, bo);
if(map == NULL)
goto err_2;
bitmap->handle = (uint32_t)bo;
bitmap->pitch = bo->pitch;
bitmap->data = map;
return 0;
err_2:
kgem_bo_destroy(&sna_device->kgem, bo);
err_1:
return -1;
};
void sna_destroy_bitmap(bitmap_t *bitmap)
{
struct kgem_bo *bo;
bo = (struct kgem_bo *)bitmap->handle;
kgem_bo_destroy(&sna_device->kgem, bo);
};
void sna_lock_bitmap(bitmap_t *bitmap)
{
struct kgem_bo *bo;
bo = (struct kgem_bo *)bitmap->handle;
kgem_bo_sync__cpu(&sna_device->kgem, bo);
};
int sna_create_mask()
{
struct kgem_bo *bo;
int width, height;
int i;
// printf("%s width %d height %d\n", __FUNCTION__, sna_fb.width, sna_fb.height);
bo = kgem_create_2d(&sna_device->kgem, sna_fb.width, sna_fb.height,
8,I915_TILING_NONE, CREATE_CPU_MAP);
if(bo == NULL)
goto err_1;
int *map = kgem_bo_map(&sna_device->kgem, bo);
if(map == NULL)
goto err_2;
memset(map, 0, bo->pitch * height);
mask_bo = bo;
mask_width = width;
mask_height = height;
return 0;
err_2:
kgem_bo_destroy(&sna_device->kgem, bo);
err_1:
return -1;
};
bool
gen6_composite(struct sna *sna,
uint8_t op,
PixmapPtr src, struct kgem_bo *src_bo,
PixmapPtr mask,struct kgem_bo *mask_bo,
PixmapPtr dst, struct kgem_bo *dst_bo,
int32_t src_x, int32_t src_y,
int32_t msk_x, int32_t msk_y,
int32_t dst_x, int32_t dst_y,
int32_t width, int32_t height,
struct sna_composite_op *tmp);
#define MAP(ptr) ((void*)((uintptr_t)(ptr) & ~3))
int sna_blit_tex(bitmap_t *src_bitmap, int dst_x, int dst_y,
int w, int h, int src_x, int src_y)
{
// box.x1 = dst_x;
// box.y1 = dst_y;
// box.x2 = dst_x+w;
// box.y2 = dst_y+h;
// cop.box(sna_device, &cop, &box);
struct drm_i915_mask_update update;
struct sna_composite_op composite;
struct _Pixmap src, dst, mask;
struct kgem_bo *src_bo;
char proc_info[1024];
int winx, winy, winw, winh;
get_proc_info(proc_info);
winx = *(uint32_t*)(proc_info+34);
winy = *(uint32_t*)(proc_info+38);
winw = *(uint32_t*)(proc_info+42)+1;
winh = *(uint32_t*)(proc_info+46)+1;
VG_CLEAR(update);
update.handle = mask_bo->handle;
// update.bo_size = __kgem_bo_size(mask_bo);
// update.bo_pitch = mask_bo->pitch;
update.bo_map = (__u32)MAP(mask_bo->map);
drmIoctl(sna_device->kgem.fd, SRV_MASK_UPDATE, &update);
mask_bo->pitch = update.bo_pitch;
memset(&src, 0, sizeof(src));
memset(&dst, 0, sizeof(dst));
memset(&mask, 0, sizeof(dst));
src.drawable.bitsPerPixel = 32;
src.drawable.width = src_bitmap->width;
src.drawable.height = src_bitmap->height;
dst.drawable.bitsPerPixel = 32;
dst.drawable.width = sna_fb.width;
dst.drawable.height = sna_fb.height;
mask.drawable.bitsPerPixel = 8;
mask.drawable.width = update.width;
mask.drawable.height = update.height;
memset(&composite, 0, sizeof(composite));
src_bo = (struct kgem_bo*)src_bitmap->handle;
if( sna_device->render.blit_tex(sna_device, PictOpSrc,
&src, src_bo,
&mask, mask_bo,
&dst, sna_fb.fb_bo,
src_x, src_y,
dst_x, dst_y,
winx+dst_x, winy+dst_y,
w, h,
&composite) )
{
struct sna_composite_rectangles r;
r.src.x = src_x;
r.src.y = src_y;
r.mask.x = dst_x;
r.mask.y = dst_y;
r.dst.x = winx+dst_x;
r.dst.y = winy+dst_y;
r.width = w;
r.height = h;
composite.blt(sna_device, &composite, &r);
composite.done(sna_device, &composite);
};
kgem_submit(&sna_device->kgem);
return 0;
}
static const struct intel_device_info intel_generic_info = {
.gen = -1,
};
static const struct intel_device_info intel_i915_info = {
.gen = 030,
};
static const struct intel_device_info intel_i945_info = {
.gen = 031,
};
static const struct intel_device_info intel_g33_info = {
.gen = 033,
};
static const struct intel_device_info intel_i965_info = {
.gen = 040,
};
static const struct intel_device_info intel_g4x_info = {
.gen = 045,
};
static const struct intel_device_info intel_ironlake_info = {
.gen = 050,
};
static const struct intel_device_info intel_sandybridge_info = {
.gen = 060,
};
static const struct intel_device_info intel_ivybridge_info = {
.gen = 070,
};
static const struct intel_device_info intel_valleyview_info = {
.gen = 071,
};
static const struct intel_device_info intel_haswell_info = {
.gen = 075,
};
#define INTEL_DEVICE_MATCH(d,i) \
{ 0x8086, (d), PCI_MATCH_ANY, PCI_MATCH_ANY, 0x3 << 16, 0xff << 16, (intptr_t)(i) }
static const struct pci_id_match intel_device_match[] = {
INTEL_DEVICE_MATCH (PCI_CHIP_I915_G, &intel_i915_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_E7221_G, &intel_i915_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_I915_GM, &intel_i915_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_I945_G, &intel_i945_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_I945_GM, &intel_i945_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_I945_GME, &intel_i945_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_PINEVIEW_M, &intel_g33_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_PINEVIEW_G, &intel_g33_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_G33_G, &intel_g33_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_Q33_G, &intel_g33_info ),
/* Another marketing win: Q35 is another g33 device not a gen4 part
* like its G35 brethren.
*/
INTEL_DEVICE_MATCH (PCI_CHIP_Q35_G, &intel_g33_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_I965_G, &intel_i965_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_G35_G, &intel_i965_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_I965_Q, &intel_i965_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_I946_GZ, &intel_i965_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_I965_GM, &intel_i965_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_I965_GME, &intel_i965_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_GM45_GM, &intel_g4x_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_G45_E_G, &intel_g4x_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_G45_G, &intel_g4x_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_Q45_G, &intel_g4x_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_G41_G, &intel_g4x_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_B43_G, &intel_g4x_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_B43_G1, &intel_g4x_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_IRONLAKE_D_G, &intel_ironlake_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_IRONLAKE_M_G, &intel_ironlake_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_SANDYBRIDGE_GT1, &intel_sandybridge_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_SANDYBRIDGE_GT2, &intel_sandybridge_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_SANDYBRIDGE_GT2_PLUS, &intel_sandybridge_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_SANDYBRIDGE_M_GT1, &intel_sandybridge_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_SANDYBRIDGE_M_GT2, &intel_sandybridge_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_SANDYBRIDGE_M_GT2_PLUS, &intel_sandybridge_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_SANDYBRIDGE_S_GT, &intel_sandybridge_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_IVYBRIDGE_M_GT1, &intel_ivybridge_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_IVYBRIDGE_M_GT2, &intel_ivybridge_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_IVYBRIDGE_D_GT1, &intel_ivybridge_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_IVYBRIDGE_D_GT2, &intel_ivybridge_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_IVYBRIDGE_S_GT1, &intel_ivybridge_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_IVYBRIDGE_S_GT2, &intel_ivybridge_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_HASWELL_D_GT1, &intel_haswell_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_HASWELL_D_GT2, &intel_haswell_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_HASWELL_D_GT2_PLUS, &intel_haswell_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_HASWELL_M_GT1, &intel_haswell_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_HASWELL_M_GT2, &intel_haswell_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_HASWELL_M_GT2_PLUS, &intel_haswell_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_HASWELL_S_GT1, &intel_haswell_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_HASWELL_S_GT2, &intel_haswell_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_HASWELL_S_GT2_PLUS, &intel_haswell_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_HASWELL_SDV_D_GT1, &intel_haswell_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_HASWELL_SDV_D_GT2, &intel_haswell_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_HASWELL_SDV_D_GT2_PLUS, &intel_haswell_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_HASWELL_SDV_M_GT1, &intel_haswell_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_HASWELL_SDV_M_GT2, &intel_haswell_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_HASWELL_SDV_M_GT2_PLUS, &intel_haswell_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_HASWELL_SDV_S_GT1, &intel_haswell_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_HASWELL_SDV_S_GT2, &intel_haswell_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_HASWELL_SDV_S_GT2_PLUS, &intel_haswell_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_HASWELL_ULT_D_GT1, &intel_haswell_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_HASWELL_ULT_D_GT2, &intel_haswell_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_HASWELL_ULT_D_GT2_PLUS, &intel_haswell_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_HASWELL_ULT_M_GT1, &intel_haswell_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_HASWELL_ULT_M_GT2, &intel_haswell_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_HASWELL_ULT_M_GT2_PLUS, &intel_haswell_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_HASWELL_ULT_S_GT1, &intel_haswell_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_HASWELL_ULT_S_GT2, &intel_haswell_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_HASWELL_ULT_S_GT2_PLUS, &intel_haswell_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_HASWELL_CRW_D_GT1, &intel_haswell_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_HASWELL_CRW_D_GT2, &intel_haswell_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_HASWELL_CRW_D_GT2_PLUS, &intel_haswell_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_HASWELL_CRW_M_GT1, &intel_haswell_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_HASWELL_CRW_M_GT2, &intel_haswell_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_HASWELL_CRW_M_GT2_PLUS, &intel_haswell_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_HASWELL_CRW_S_GT1, &intel_haswell_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_HASWELL_CRW_S_GT2, &intel_haswell_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_HASWELL_CRW_S_GT2_PLUS, &intel_haswell_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_VALLEYVIEW_PO, &intel_valleyview_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_VALLEYVIEW_1, &intel_valleyview_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_VALLEYVIEW_2, &intel_valleyview_info ),
INTEL_DEVICE_MATCH (PCI_CHIP_VALLEYVIEW_3, &intel_valleyview_info ),
INTEL_DEVICE_MATCH (PCI_MATCH_ANY, &intel_generic_info ),
{ 0, 0, 0 },
};
const struct pci_id_match *PciDevMatch(uint16_t dev,const struct pci_id_match *list)
{
while(list->device_id)
{
if(dev==list->device_id)
return list;
list++;
}
return NULL;
}
const struct intel_device_info *
intel_detect_chipset(struct pci_device *pci)
{
const struct pci_id_match *ent = NULL;
const char *name = NULL;
int i;
ent = PciDevMatch(pci->device_id, intel_device_match);
if(ent != NULL)
return (const struct intel_device_info*)ent->match_data;
else
return &intel_generic_info;
#if 0
for (i = 0; intel_chipsets[i].name != NULL; i++) {
if (DEVICE_ID(pci) == intel_chipsets[i].token) {
name = intel_chipsets[i].name;
break;
}
}
if (name == NULL) {
xf86DrvMsg(scrn->scrnIndex, X_WARNING, "unknown chipset\n");
name = "unknown";
} else {
xf86DrvMsg(scrn->scrnIndex, from,
"Integrated Graphics Chipset: Intel(R) %s\n",
name);
}
scrn->chipset = name;
#endif
}
int drmIoctl(int fd, unsigned long request, void *arg)
{
ioctl_t io;
io.handle = fd;
io.io_code = request;
io.input = arg;
io.inp_size = 64;
io.output = NULL;
io.out_size = 0;
return call_service(&io);
}