DRI_CONF_DESC(en, "Perform code generation at shader link time.")
DRI_CONF_OPT_END
DRI_CONF_SECTION_END
+
+ DRI_CONF_SECTION_MISCELLANEOUS
+ DRI_CONF_GLSL_ZERO_INIT("false")
+ DRI_CONF_SECTION_END
DRI_CONF_END
};
*value = image->planar_format->components;
return true;
case __DRI_IMAGE_ATTRIB_FD:
- if (drm_intel_bo_gem_export_to_prime(image->bo, value) == 0)
- return true;
- return false;
+ return !drm_intel_bo_gem_export_to_prime(image->bo, value);
case __DRI_IMAGE_ATTRIB_FOURCC:
- if (intel_lookup_fourcc(image->dri_format, value))
- return true;
- return false;
+ return intel_lookup_fourcc(image->dri_format, value);
case __DRI_IMAGE_ATTRIB_NUM_PLANES:
*value = 1;
return true;
};
static int
-intel_get_param(__DRIscreen *psp, int param, int *value)
+intel_get_param(struct intel_screen *screen, int param, int *value)
{
- int ret;
+ int ret = 0;
struct drm_i915_getparam gp;
memset(&gp, 0, sizeof(gp));
gp.param = param;
gp.value = value;
- ret = drmCommandWriteRead(psp->fd, DRM_I915_GETPARAM, &gp, sizeof(gp));
- if (ret < 0 && ret != -EINVAL)
- _mesa_warning(NULL, "drm_i915_getparam: %d", ret);
+ if (drmIoctl(screen->driScrnPriv->fd, DRM_IOCTL_I915_GETPARAM, &gp) == -1) {
+ ret = -errno;
+ if (ret != -EINVAL)
+ _mesa_warning(NULL, "drm_i915_getparam: %d", ret);
+ }
return ret;
}
static bool
-intel_get_boolean(__DRIscreen *psp, int param)
+intel_get_boolean(struct intel_screen *screen, int param)
{
int value = 0;
- return (intel_get_param(psp, param, &value) == 0) && value;
+ return (intel_get_param(screen, param, &value) == 0) && value;
+}
+
+static int
+intel_get_integer(struct intel_screen *screen, int param)
+{
+ int value = -1;
+
+ if (intel_get_param(screen, param, &value) == 0)
+ return value;
+
+ return -1;
}
static void
intelScreen->subslice_total = -1;
intelScreen->eu_total = -1;
- ret = intel_get_param(intelScreen->driScrnPriv, I915_PARAM_SUBSLICE_TOTAL,
+ ret = intel_get_param(intelScreen, I915_PARAM_SUBSLICE_TOTAL,
&intelScreen->subslice_total);
if (ret < 0 && ret != -EINVAL)
goto err_out;
- ret = intel_get_param(intelScreen->driScrnPriv,
+ ret = intel_get_param(intelScreen,
I915_PARAM_EU_TOTAL, &intelScreen->eu_total);
if (ret < 0 && ret != -EINVAL)
goto err_out;
drm_intel_bufmgr_gem_enable_fenced_relocs(intelScreen->bufmgr);
- if (!intel_get_boolean(spriv, I915_PARAM_HAS_RELAXED_DELTA)) {
+ if (!intel_get_boolean(intelScreen, I915_PARAM_HAS_RELAXED_DELTA)) {
fprintf(stderr, "[%s: %u] Kernel 2.6.39 required.\n", __func__, __LINE__);
return false;
}
static const uint8_t multisample_samples[2] = {4, 8};
struct intel_screen *screen = dri_screen->driverPrivate;
- const struct brw_device_info *devinfo = screen->devinfo;
+ const struct gen_device_info *devinfo = screen->devinfo;
uint8_t depth_bits[4], stencil_bits[4];
__DRIconfig **configs = NULL;
num_depth_stencil_bits,
back_buffer_modes, 2,
singlesample_samples, 1,
- false);
+ false, false);
configs = driConcatConfigs(configs, new_configs);
}
depth_bits, stencil_bits, 1,
back_buffer_modes, 1,
singlesample_samples, 1,
- true);
+ true, false);
configs = driConcatConfigs(configs, new_configs);
}
back_buffer_modes, 1,
multisample_samples,
num_msaa_modes,
- false);
+ false, false);
configs = driConcatConfigs(configs, new_configs);
}
switch (screen->devinfo->gen) {
case 9:
case 8:
- psp->max_gl_core_version = 43;
+ psp->max_gl_core_version = 44;
psp->max_gl_compat_version = 30;
psp->max_gl_es1_version = 11;
psp->max_gl_es2_version = 31;
break;
case 7:
+ psp->max_gl_core_version = 33;
+ psp->max_gl_compat_version = 30;
+ psp->max_gl_es1_version = 11;
+ psp->max_gl_es2_version = screen->devinfo->is_haswell ? 31 : 30;
+ break;
case 6:
psp->max_gl_core_version = 33;
psp->max_gl_compat_version = 30;
return false;
intelScreen->deviceID = drm_intel_bufmgr_gem_get_devid(intelScreen->bufmgr);
- intelScreen->devinfo = brw_get_device_info(intelScreen->deviceID);
+ intelScreen->devinfo = gen_get_device_info(intelScreen->deviceID);
if (!intelScreen->devinfo)
return false;
if (INTEL_DEBUG & DEBUG_AUB)
drm_intel_bufmgr_gem_set_aub_dump(intelScreen->bufmgr, true);
+#ifndef I915_PARAM_MMAP_GTT_VERSION
+#define I915_PARAM_MMAP_GTT_VERSION 40 /* XXX delete me with new libdrm */
+#endif
+ if (intel_get_integer(intelScreen, I915_PARAM_MMAP_GTT_VERSION) >= 1) {
+ /* Theorectically unlimited! At least for individual objects...
+ *
+ * Currently the entire (global) address space for all GTT maps is
+ * limited to 64bits. That is all objects on the system that are
+ * setup for GTT mmapping must fit within 64bits. An attempt to use
+ * one that exceeds the limit with fail in drm_intel_bo_map_gtt().
+ *
+ * Long before we hit that limit, we will be practically limited by
+ * that any single object must fit in physical memory (RAM). The upper
+ * limit on the CPU's address space is currently 48bits (Skylake), of
+ * which only 39bits can be physical memory. (The GPU itself also has
+ * a 48bit addressable virtual space.) We can fit over 32 million
+ * objects of the current maximum allocable size before running out
+ * of mmap space.
+ */
+ intelScreen->max_gtt_map_object_size = UINT64_MAX;
+ } else {
+ /* Estimate the size of the mappable aperture into the GTT. There's an
+ * ioctl to get the whole GTT size, but not one to get the mappable subset.
+ * It turns out it's basically always 256MB, though some ancient hardware
+ * was smaller.
+ */
+ uint32_t gtt_size = 256 * 1024 * 1024;
+
+ /* We don't want to map two objects such that a memcpy between them would
+ * just fault one mapping in and then the other over and over forever. So
+ * we would need to divide the GTT size by 2. Additionally, some GTT is
+ * taken up by things like the framebuffer and the ringbuffer and such, so
+ * be more conservative.
+ */
+ intelScreen->max_gtt_map_object_size = gtt_size / 4;
+ }
+
intelScreen->hw_has_swizzling = intel_detect_swizzling(intelScreen);
intelScreen->hw_has_timestamp = intel_detect_timestamp(intelScreen);
(ret != -1 || errno != EINVAL);
}
- struct drm_i915_getparam getparam;
- getparam.param = I915_PARAM_CMD_PARSER_VERSION;
- getparam.value = &intelScreen->cmd_parser_version;
- const int ret = drmIoctl(psp->fd, DRM_IOCTL_I915_GETPARAM, &getparam);
- if (ret == -1)
+ if (intel_get_param(intelScreen, I915_PARAM_CMD_PARSER_VERSION,
+ &intelScreen->cmd_parser_version) < 0) {
intelScreen->cmd_parser_version = 0;
+ }
/* Haswell requires command parser version 6 in order to write to the
* MI_MATH GPR registers, and version 7 in order to use
intelScreen->program_id = 1;
if (intelScreen->devinfo->has_resource_streamer) {
- int val = -1;
- getparam.param = I915_PARAM_HAS_RESOURCE_STREAMER;
- getparam.value = &val;
-
- drmIoctl(psp->fd, DRM_IOCTL_I915_GETPARAM, &getparam);
- intelScreen->has_resource_streamer = val > 0;
+ intelScreen->has_resource_streamer =
+ intel_get_boolean(intelScreen, I915_PARAM_HAS_RESOURCE_STREAMER);
}
return (const __DRIconfig**) intel_screen_make_configs(psp);