1821b3e2302a59332f96767b54040720dc0b83a13Vinson Lee#include <stdio.h> 22737350157cf048b436d7b64d420881ff6df9223Vinson Lee#include <sys/ioctl.h> 32737350157cf048b436d7b64d420881ff6df9223Vinson Lee 42737350157cf048b436d7b64d420881ff6df9223Vinson Lee#include "i915_drm.h" 5935e4c56e5b10a0a702d95f78e9f4e6660c452dcJakob Bornecrantz 6c7015877beedd9831402755dbc58afddcbbd5339Jakob Bornecrantz#include "state_tracker/drm_driver.h" 7935e4c56e5b10a0a702d95f78e9f4e6660c452dcJakob Bornecrantz 8bc88c95990f871a206a8fe93e7541f1f41841f7eJakob Bornecrantz#include "i915_drm_winsys.h" 9c7015877beedd9831402755dbc58afddcbbd5339Jakob Bornecrantz#include "i915_drm_public.h" 10935e4c56e5b10a0a702d95f78e9f4e6660c452dcJakob Bornecrantz#include "util/u_memory.h" 11935e4c56e5b10a0a702d95f78e9f4e6660c452dcJakob Bornecrantz 12935e4c56e5b10a0a702d95f78e9f4e6660c452dcJakob Bornecrantz 13935e4c56e5b10a0a702d95f78e9f4e6660c452dcJakob Bornecrantz/* 14935e4c56e5b10a0a702d95f78e9f4e6660c452dcJakob Bornecrantz * Helper functions 15935e4c56e5b10a0a702d95f78e9f4e6660c452dcJakob Bornecrantz */ 16935e4c56e5b10a0a702d95f78e9f4e6660c452dcJakob Bornecrantz 17935e4c56e5b10a0a702d95f78e9f4e6660c452dcJakob Bornecrantz 18935e4c56e5b10a0a702d95f78e9f4e6660c452dcJakob Bornecrantzstatic void 192737350157cf048b436d7b64d420881ff6df9223Vinson Leei915_drm_get_device_id(int fd, unsigned int *device_id) 20935e4c56e5b10a0a702d95f78e9f4e6660c452dcJakob Bornecrantz{ 210fbb64a52931ba5871aa2c5eb01b81d391f678d1Daniel Vetter int ret; 220fbb64a52931ba5871aa2c5eb01b81d391f678d1Daniel Vetter struct drm_i915_getparam gp; 230fbb64a52931ba5871aa2c5eb01b81d391f678d1Daniel Vetter 240fbb64a52931ba5871aa2c5eb01b81d391f678d1Daniel Vetter gp.param = I915_PARAM_CHIPSET_ID; 252737350157cf048b436d7b64d420881ff6df9223Vinson Lee gp.value = (int *)device_id; 260fbb64a52931ba5871aa2c5eb01b81d391f678d1Daniel Vetter 270fbb64a52931ba5871aa2c5eb01b81d391f678d1Daniel Vetter ret = ioctl(fd, DRM_IOCTL_I915_GETPARAM, &gp, sizeof(gp)); 280fbb64a52931ba5871aa2c5eb01b81d391f678d1Daniel Vetter assert(ret == 0); 29935e4c56e5b10a0a702d95f78e9f4e6660c452dcJakob Bornecrantz} 30935e4c56e5b10a0a702d95f78e9f4e6660c452dcJakob Bornecrantz 31935e4c56e5b10a0a702d95f78e9f4e6660c452dcJakob Bornecrantzstatic void 32bc88c95990f871a206a8fe93e7541f1f41841f7eJakob Bornecrantzi915_drm_winsys_destroy(struct i915_winsys *iws) 33935e4c56e5b10a0a702d95f78e9f4e6660c452dcJakob Bornecrantz{ 34bc88c95990f871a206a8fe93e7541f1f41841f7eJakob Bornecrantz struct i915_drm_winsys *idws = i915_drm_winsys(iws); 35935e4c56e5b10a0a702d95f78e9f4e6660c452dcJakob Bornecrantz 36c8fca58d9d5b3f25cb1ac2056ac2b437b79c04eeDaniel Vetter drm_intel_bufmgr_destroy(idws->gem_manager); 37935e4c56e5b10a0a702d95f78e9f4e6660c452dcJakob Bornecrantz 38935e4c56e5b10a0a702d95f78e9f4e6660c452dcJakob Bornecrantz FREE(idws); 39935e4c56e5b10a0a702d95f78e9f4e6660c452dcJakob Bornecrantz} 40935e4c56e5b10a0a702d95f78e9f4e6660c452dcJakob Bornecrantz 41c7015877beedd9831402755dbc58afddcbbd5339Jakob Bornecrantzstruct i915_winsys * 42c7015877beedd9831402755dbc58afddcbbd5339Jakob Bornecrantzi915_drm_winsys_create(int drmFD) 43935e4c56e5b10a0a702d95f78e9f4e6660c452dcJakob Bornecrantz{ 44bc88c95990f871a206a8fe93e7541f1f41841f7eJakob Bornecrantz struct i915_drm_winsys *idws; 45935e4c56e5b10a0a702d95f78e9f4e6660c452dcJakob Bornecrantz unsigned int deviceID; 46935e4c56e5b10a0a702d95f78e9f4e6660c452dcJakob Bornecrantz 47bc88c95990f871a206a8fe93e7541f1f41841f7eJakob Bornecrantz idws = CALLOC_STRUCT(i915_drm_winsys); 48935e4c56e5b10a0a702d95f78e9f4e6660c452dcJakob Bornecrantz if (!idws) 49935e4c56e5b10a0a702d95f78e9f4e6660c452dcJakob Bornecrantz return NULL; 50935e4c56e5b10a0a702d95f78e9f4e6660c452dcJakob Bornecrantz 512737350157cf048b436d7b64d420881ff6df9223Vinson Lee i915_drm_get_device_id(drmFD, &deviceID); 52935e4c56e5b10a0a702d95f78e9f4e6660c452dcJakob Bornecrantz 53bc88c95990f871a206a8fe93e7541f1f41841f7eJakob Bornecrantz i915_drm_winsys_init_batchbuffer_functions(idws); 54bc88c95990f871a206a8fe93e7541f1f41841f7eJakob Bornecrantz i915_drm_winsys_init_buffer_functions(idws); 55bc88c95990f871a206a8fe93e7541f1f41841f7eJakob Bornecrantz i915_drm_winsys_init_fence_functions(idws); 56935e4c56e5b10a0a702d95f78e9f4e6660c452dcJakob Bornecrantz 57935e4c56e5b10a0a702d95f78e9f4e6660c452dcJakob Bornecrantz idws->fd = drmFD; 58835f5a65a11ae9ca9f4b36ceb6656c77041ec901Jakob Bornecrantz idws->base.pci_id = deviceID; 59935e4c56e5b10a0a702d95f78e9f4e6660c452dcJakob Bornecrantz idws->max_batch_size = 16 * 4096; 60935e4c56e5b10a0a702d95f78e9f4e6660c452dcJakob Bornecrantz 61bc88c95990f871a206a8fe93e7541f1f41841f7eJakob Bornecrantz idws->base.destroy = i915_drm_winsys_destroy; 62935e4c56e5b10a0a702d95f78e9f4e6660c452dcJakob Bornecrantz 63c8fca58d9d5b3f25cb1ac2056ac2b437b79c04eeDaniel Vetter idws->gem_manager = drm_intel_bufmgr_gem_init(idws->fd, idws->max_batch_size); 64c8fca58d9d5b3f25cb1ac2056ac2b437b79c04eeDaniel Vetter drm_intel_bufmgr_gem_enable_reuse(idws->gem_manager); 65135b083461f8a5a220d86f57af018f6f0316d2bbDaniel Vetter drm_intel_bufmgr_gem_enable_fenced_relocs(idws->gem_manager); 66935e4c56e5b10a0a702d95f78e9f4e6660c452dcJakob Bornecrantz 67095e99ddf6187aacf520944dabababdfd7b9a974Jakob Bornecrantz idws->dump_cmd = debug_get_bool_option("I915_DUMP_CMD", FALSE); 68e20c3255e29b9f94840d1f23439ab29060c94e3fDaniel Vetter idws->dump_raw_file = debug_get_option("I915_DUMP_RAW_FILE", NULL); 69095e99ddf6187aacf520944dabababdfd7b9a974Jakob Bornecrantz idws->send_cmd = !debug_get_bool_option("I915_NO_HW", FALSE); 70935e4c56e5b10a0a702d95f78e9f4e6660c452dcJakob Bornecrantz 71c7015877beedd9831402755dbc58afddcbbd5339Jakob Bornecrantz return &idws->base; 72935e4c56e5b10a0a702d95f78e9f4e6660c452dcJakob Bornecrantz} 73