| 6,20 → 6,28 |
|---|
| #include "intel_drv.h" |
| #include "bitmap.h" |
| |
| #define DRIVER_CAPS_0 HW_BIT_BLIT | HW_TEX_BLIT; |
| #define DRIVER_CAPS_1 0 |
| |
| extern struct drm_device *main_device; |
| |
| struct hman bm_man; |
| |
| void __attribute__((regparm(1))) destroy_bitmap(bitmap_t *bitmap) |
| { |
| printf("destroy bitmap %d\n", bitmap->handle); |
| free_handle(&bm_man, bitmap->handle); |
| bitmap->handle = 0; |
| i915_gem_object_unpin(bitmap->obj); |
| bitmap->obj->base.read_domains = I915_GEM_DOMAIN_GTT; |
| bitmap->obj->base.write_domain = I915_GEM_DOMAIN_CPU; |
| |
| mutex_lock(&main_device->struct_mutex); |
| drm_gem_object_unreference(&bitmap->obj->base); |
| mutex_unlock(&main_device->struct_mutex); |
| |
| __DestroyObject(bitmap); |
| }; |
| |
| extern struct drm_device *main_device; |
| |
| struct hman bm_man; |
| |
| int init_bitmaps() |
| { |
| int ret; |
| 124,10 → 132,12 |
|---|
| { |
| *dst++ = (0xFFFFF000 & *src++) | 0x207 ; // map as shared page |
| }; |
| // while(max_count--) |
| // *dst++ = 0; // cleanup unused space |
| while(max_count--) |
| *dst++ = 0; // cleanup unused space |
| } |
| |
| obj->mapped = uaddr ; |
| |
| bitmap->handle = handle; |
| bitmap->uaddr = uaddr; |
| bitmap->pitch = pitch; |
| 221,3 → 231,83 |
|---|
| }; |
| |
| |
| void *drm_intel_bo_map(struct drm_i915_gem_object *obj, int write_enable) |
| { |
| u8 *kaddr; |
| |
| kaddr = AllocKernelSpace(obj->base.size); |
| if( kaddr != NULL) |
| { |
| u32_t *src = (u32_t*)obj->pages; |
| u32_t *dst = &((u32_t*)page_tabs)[(u32_t)kaddr >> 12]; |
| |
| u32 count = obj->base.size/4096; |
| |
| while(count--) |
| { |
| *dst++ = (0xFFFFF000 & *src++) | 0x003 ; |
| }; |
| return kaddr; |
| }; |
| return NULL; |
| } |
| |
| void destroy_gem_object(uint32_t handle) |
| { |
| struct drm_i915_gem_object *obj = (void*)handle; |
| drm_gem_object_unreference(&obj->base); |
| |
| }; |
| |
| |
| void write_gem_object(uint32_t handle, u32 offset, u32 size, u8* src) |
| { |
| struct drm_i915_gem_object *obj = (void*)handle; |
| u8 *dst; |
| int ret; |
| |
| ret = i915_gem_object_pin(obj, 4096, true); |
| if (ret) |
| return; |
| |
| dst = drm_intel_bo_map(obj, true); |
| if( dst != NULL ) |
| { |
| memmove(dst+offset, src, size); |
| FreeKernelSpace(dst); |
| }; |
| }; |
| |
| u32 get_buffer_offset(uint32_t handle) |
| { |
| struct drm_i915_gem_object *obj = (void*)handle; |
| |
| return obj->gtt_offset; |
| }; |
| |
| |
| int get_driver_caps(hwcaps_t *caps) |
| { |
| int ret = 0; |
| ENTER(); |
| |
| dbgprintf("caps ptr %x\n", caps); |
| |
| switch(caps->idx) |
| { |
| case 0: |
| caps->opt[0] = DRIVER_CAPS_0; |
| caps->opt[1] = DRIVER_CAPS_1; |
| break; |
| |
| case 1: |
| caps->cap1.max_tex_width = 4096; |
| caps->cap1.max_tex_height = 4096; |
| break; |
| default: |
| ret = 1; |
| }; |
| caps->idx = 1; |
| return ret; |
| } |
| |