-/**************************************************************************
- *
+/*
* Copyright 2003 VMware, Inc.
* All Rights Reserved.
*
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
+ * distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
+ */
#include <errno.h>
#include <time.h>
#include <unistd.h>
-#include "main/glheader.h"
#include "main/context.h"
#include "main/framebuffer.h"
#include "main/renderbuffer.h"
#include "swrast/s_renderbuffer.h"
#include "util/ralloc.h"
#include "brw_shader.h"
-#include "glsl/nir/nir.h"
+#include "compiler/nir/nir.h"
#include "utils.h"
#include "xmlpool.h"
DRI_CONF_SECTION_QUALITY
DRI_CONF_FORCE_S3TC_ENABLE("false")
+ DRI_CONF_PRECISE_TRIG("false")
+
DRI_CONF_OPT_BEGIN(clamp_max_samples, int, -1)
DRI_CONF_DESC(en, "Clamp the value of GL_MAX_SAMPLES to the "
"given integer. If negative, then do not clamp.")
DRI_CONF_FORCE_GLSL_EXTENSIONS_WARN("false")
DRI_CONF_DISABLE_GLSL_LINE_CONTINUATIONS("false")
DRI_CONF_DISABLE_BLEND_FUNC_EXTENDED("false")
+ DRI_CONF_DUAL_COLOR_BLEND_BY_LOCATION("false")
DRI_CONF_ALLOW_GLSL_EXTENSION_DIRECTIVE_MIDSHADER("false")
DRI_CONF_OPT_BEGIN_B(shader_precompile, "true")
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
};
{
struct gl_framebuffer *fb = ctx->DrawBuffer;
- for (int i = 0; i < fb->_NumColorDrawBuffers; i++) {
+ for (unsigned i = 0; i < fb->_NumColorDrawBuffers; i++) {
struct intel_renderbuffer *irb =
intel_renderbuffer(fb->_ColorDrawBuffers[i]);
{ __DRI_IMAGE_FOURCC_RGB565, __DRI_IMAGE_COMPONENTS_RGB, 1,
{ { 0, 0, 0, __DRI_IMAGE_FORMAT_RGB565, 2 } } },
+ { __DRI_IMAGE_FOURCC_R8, __DRI_IMAGE_COMPONENTS_R, 1,
+ { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 }, } },
+
+ { __DRI_IMAGE_FOURCC_GR88, __DRI_IMAGE_COMPONENTS_RG, 1,
+ { { 0, 0, 0, __DRI_IMAGE_FORMAT_GR88, 2 }, } },
+
{ __DRI_IMAGE_FOURCC_YUV410, __DRI_IMAGE_COMPONENTS_Y_U_V, 3,
{ { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
{ 1, 2, 2, __DRI_IMAGE_FORMAT_R8, 1 },
{ 1, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
{ 2, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 } } },
+ { __DRI_IMAGE_FOURCC_YVU410, __DRI_IMAGE_COMPONENTS_Y_U_V, 3,
+ { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
+ { 2, 2, 2, __DRI_IMAGE_FORMAT_R8, 1 },
+ { 1, 2, 2, __DRI_IMAGE_FORMAT_R8, 1 } } },
+
+ { __DRI_IMAGE_FOURCC_YVU411, __DRI_IMAGE_COMPONENTS_Y_U_V, 3,
+ { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
+ { 2, 2, 0, __DRI_IMAGE_FORMAT_R8, 1 },
+ { 1, 2, 0, __DRI_IMAGE_FORMAT_R8, 1 } } },
+
+ { __DRI_IMAGE_FOURCC_YVU420, __DRI_IMAGE_COMPONENTS_Y_U_V, 3,
+ { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
+ { 2, 1, 1, __DRI_IMAGE_FORMAT_R8, 1 },
+ { 1, 1, 1, __DRI_IMAGE_FORMAT_R8, 1 } } },
+
+ { __DRI_IMAGE_FOURCC_YVU422, __DRI_IMAGE_COMPONENTS_Y_U_V, 3,
+ { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
+ { 2, 1, 0, __DRI_IMAGE_FORMAT_R8, 1 },
+ { 1, 1, 0, __DRI_IMAGE_FORMAT_R8, 1 } } },
+
+ { __DRI_IMAGE_FOURCC_YVU444, __DRI_IMAGE_COMPONENTS_Y_U_V, 3,
+ { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
+ { 2, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
+ { 1, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 } } },
+
{ __DRI_IMAGE_FOURCC_NV12, __DRI_IMAGE_COMPONENTS_Y_UV, 2,
{ { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
{ 1, 1, 1, __DRI_IMAGE_FORMAT_GR88, 2 } } },
return NULL;
}
- return image;
+ return image;
}
static __DRIimage *
if (image == NULL)
return NULL;
-
cpp = _mesa_get_format_bytes(image->format);
image->bo = drm_intel_bo_alloc_tiled(intelScreen->bufmgr, "image",
width, height, cpp, &tiling,
*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;
__DRIimage *image;
int i, index;
- if (fds == NULL || num_fds != 1)
+ if (fds == NULL || num_fds < 1)
return NULL;
+ /* We only support all planes from the same bo */
+ for (i = 0; i < num_fds; i++)
+ if (fds[0] != fds[i])
+ return NULL;
+
f = intel_image_format_lookup(fourcc);
if (f == NULL)
return NULL;
if (image == NULL)
return NULL;
- image->bo = drm_intel_bo_gem_create_from_prime(intelScreen->bufmgr,
- fds[0],
- height * strides[0]);
- if (image->bo == NULL) {
- free(image);
- return NULL;
- }
image->width = width;
image->height = height;
image->pitch = strides[0];
image->planar_format = f;
+ int size = 0;
for (i = 0; i < f->nplanes; i++) {
index = f->planes[i].buffer_index;
image->offsets[index] = offsets[index];
image->strides[index] = strides[index];
+
+ const int plane_height = height >> f->planes[i].height_shift;
+ const int end = offsets[index] + plane_height * strides[index];
+ if (size < end)
+ size = end;
+ }
+
+ image->bo = drm_intel_bo_gem_create_from_prime(intelScreen->bufmgr,
+ fds[0], size);
+ if (image->bo == NULL) {
+ free(image);
+ return NULL;
}
if (f->nplanes == 1) {
__DRIimage *image;
struct intel_image_format *f = intel_image_format_lookup(fourcc);
- /* For now only packed formats that have native sampling are supported. */
- if (!f || f->nplanes != 1) {
+ if (!f) {
*error = __DRI_IMAGE_ERROR_BAD_MATCH;
return NULL;
}
value[0] = brw_vendor_string;
return 0;
case __DRI2_RENDERER_DEVICE_ID:
- value[0] = brw_get_renderer_string(intelScreen->deviceID);
+ value[0] = brw_get_renderer_string(intelScreen);
return 0;
default:
break;
NULL
};
-static bool
-intel_get_param(__DRIscreen *psp, int param, int *value)
+static int
+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) {
+ 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 false;
+ _mesa_warning(NULL, "drm_i915_getparam: %d", ret);
}
- return true;
+ 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) && 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
fb->Visual.samples = num_samples;
}
- if (mesaVis->redBits == 5)
- rgbFormat = MESA_FORMAT_B5G6R5_UNORM;
- else if (mesaVis->sRGBCapable)
- rgbFormat = MESA_FORMAT_B8G8R8A8_SRGB;
- else if (mesaVis->alphaBits == 0)
- rgbFormat = MESA_FORMAT_B8G8R8X8_UNORM;
- else {
- rgbFormat = MESA_FORMAT_B8G8R8A8_SRGB;
+ if (mesaVis->redBits == 5) {
+ rgbFormat = mesaVis->redMask == 0x1f ? MESA_FORMAT_R5G6B5_UNORM
+ : MESA_FORMAT_B5G6R5_UNORM;
+ } else if (mesaVis->sRGBCapable) {
+ rgbFormat = mesaVis->redMask == 0xff ? MESA_FORMAT_R8G8B8A8_SRGB
+ : MESA_FORMAT_B8G8R8A8_SRGB;
+ } else if (mesaVis->alphaBits == 0) {
+ rgbFormat = mesaVis->redMask == 0xff ? MESA_FORMAT_R8G8B8X8_UNORM
+ : MESA_FORMAT_B8G8R8X8_UNORM;
+ } else {
+ rgbFormat = mesaVis->redMask == 0xff ? MESA_FORMAT_R8G8B8A8_SRGB
+ : MESA_FORMAT_B8G8R8A8_SRGB;
fb->Visual.sRGBCapable = true;
}
_mesa_reference_framebuffer(&fb, NULL);
}
+static void
+intel_detect_sseu(struct intel_screen *intelScreen)
+{
+ assert(intelScreen->devinfo->gen >= 8);
+ int ret;
+
+ intelScreen->subslice_total = -1;
+ intelScreen->eu_total = -1;
+
+ 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,
+ I915_PARAM_EU_TOTAL, &intelScreen->eu_total);
+ if (ret < 0 && ret != -EINVAL)
+ goto err_out;
+
+ /* Without this information, we cannot get the right Braswell brandstrings,
+ * and we have to use conservative numbers for GPGPU on many platforms, but
+ * otherwise, things will just work.
+ */
+ if (intelScreen->subslice_total < 1 || intelScreen->eu_total < 1)
+ _mesa_warning(NULL,
+ "Kernel 4.1 required to properly query GPU properties.\n");
+
+ return;
+
+err_out:
+ intelScreen->subslice_total = -1;
+ intelScreen->eu_total = -1;
+ _mesa_warning(NULL, "Failed to query GPU properties (%s).\n", strerror(-ret));
+}
+
static bool
intel_init_bufmgr(struct intel_screen *intelScreen)
{
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;
}
return true;
}
-static bool
+static int
intel_detect_timestamp(struct intel_screen *screen)
{
- uint64_t dummy = 0;
- int loop = 10;
+ uint64_t dummy = 0, last = 0;
+ int upper, lower, loops;
- /*
- * On 32bit systems, some old kernels trigger a hw bug resulting in the
- * TIMESTAMP register being shifted and the low 32bits always zero. Detect
- * this by repeating the read a few times and check the register is
- * incrementing every 80ns as expected and not stuck on zero (as would be
- * the case with the buggy kernel/hw.).
+ /* On 64bit systems, some old kernels trigger a hw bug resulting in the
+ * TIMESTAMP register being shifted and the low 32bits always zero.
+ *
+ * More recent kernels offer an interface to read the full 36bits
+ * everywhere.
*/
- do {
+ if (drm_intel_reg_read(screen->bufmgr, TIMESTAMP | 1, &dummy) == 0)
+ return 3;
+
+ /* Determine if we have a 32bit or 64bit kernel by inspecting the
+ * upper 32bits for a rapidly changing timestamp.
+ */
+ if (drm_intel_reg_read(screen->bufmgr, TIMESTAMP, &last))
+ return 0;
+
+ upper = lower = 0;
+ for (loops = 0; loops < 10; loops++) {
+ /* The TIMESTAMP should change every 80ns, so several round trips
+ * through the kernel should be enough to advance it.
+ */
if (drm_intel_reg_read(screen->bufmgr, TIMESTAMP, &dummy))
- return false;
- } while ((dummy & 0xffffffff) == 0 && --loop);
+ return 0;
- return loop > 0;
+ upper += (dummy >> 32) != (last >> 32);
+ if (upper > 1) /* beware 32bit counter overflow */
+ return 2; /* upper dword holds the low 32bits of the timestamp */
+
+ lower += (dummy & 0xffffffff) != (last & 0xffffffff);
+ if (lower > 1)
+ return 1; /* timestamp is unshifted */
+
+ last = dummy;
+ }
+
+ /* No advancement? No timestamp! */
+ return 0;
}
/**
const int*
intel_supported_msaa_modes(const struct intel_screen *screen)
{
+ static const int gen9_modes[] = {16, 8, 4, 2, 0, -1};
static const int gen8_modes[] = {8, 4, 2, 0, -1};
static const int gen7_modes[] = {8, 4, 0, -1};
static const int gen6_modes[] = {4, 0, -1};
static const int gen4_modes[] = {0, -1};
- if (screen->devinfo->gen >= 8) {
+ if (screen->devinfo->gen >= 9) {
+ return gen9_modes;
+ } else if (screen->devinfo->gen >= 8) {
return gen8_modes;
} else if (screen->devinfo->gen >= 7) {
return gen7_modes;
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;
/* Generate singlesample configs without accumulation buffer. */
- for (int i = 0; i < ARRAY_SIZE(formats); i++) {
+ for (unsigned i = 0; i < ARRAY_SIZE(formats); i++) {
__DRIconfig **new_configs;
int num_depth_stencil_bits = 2;
num_depth_stencil_bits,
back_buffer_modes, 2,
singlesample_samples, 1,
- false);
+ false, false);
configs = driConcatConfigs(configs, new_configs);
}
/* Generate the minimum possible set of configs that include an
* accumulation buffer.
*/
- for (int i = 0; i < ARRAY_SIZE(formats); i++) {
+ for (unsigned i = 0; i < ARRAY_SIZE(formats); i++) {
__DRIconfig **new_configs;
if (formats[i] == MESA_FORMAT_B5G6R5_UNORM) {
depth_bits, stencil_bits, 1,
back_buffer_modes, 1,
singlesample_samples, 1,
- true);
+ true, false);
configs = driConcatConfigs(configs, new_configs);
}
* supported. Singlebuffer configs are not supported because no one wants
* them.
*/
- for (int i = 0; i < ARRAY_SIZE(formats); i++) {
+ for (unsigned i = 0; i < ARRAY_SIZE(formats); i++) {
if (devinfo->gen < 6)
break;
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 = 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;
}
}
-static int
+/**
+ * Return the revision (generally the revid field of the PCI header) of the
+ * graphics device.
+ *
+ * XXX: This function is useful to keep around even if it is not currently in
+ * use. It is necessary for new platforms and revision specific workarounds or
+ * features. Please don't remove it so that we know it at least continues to
+ * build.
+ */
+static __attribute__((__unused__)) int
brw_get_revision(int fd)
{
struct drm_i915_getparam gp;
return revision;
}
+/* Drop when RS headers get pulled to libdrm */
+#ifndef I915_PARAM_HAS_RESOURCE_STREAMER
+#define I915_PARAM_HAS_RESOURCE_STREAMER 36
+#endif
+
+static void
+shader_debug_log_mesa(void *data, const char *fmt, ...)
+{
+ struct brw_context *brw = (struct brw_context *)data;
+ va_list args;
+
+ va_start(args, fmt);
+ GLuint msg_id = 0;
+ _mesa_gl_vdebug(&brw->ctx, &msg_id,
+ MESA_DEBUG_SOURCE_SHADER_COMPILER,
+ MESA_DEBUG_TYPE_OTHER,
+ MESA_DEBUG_SEVERITY_NOTIFICATION, fmt, args);
+ va_end(args);
+}
+
+static void
+shader_perf_log_mesa(void *data, const char *fmt, ...)
+{
+ struct brw_context *brw = (struct brw_context *)data;
+
+ va_list args;
+ va_start(args, fmt);
+
+ if (unlikely(INTEL_DEBUG & DEBUG_PERF)) {
+ va_list args_copy;
+ va_copy(args_copy, args);
+ vfprintf(stderr, fmt, args_copy);
+ va_end(args_copy);
+ }
+
+ if (brw->perf_debug) {
+ GLuint msg_id = 0;
+ _mesa_gl_vdebug(&brw->ctx, &msg_id,
+ MESA_DEBUG_SOURCE_SHADER_COMPILER,
+ MESA_DEBUG_TYPE_PERFORMANCE,
+ MESA_DEBUG_SEVERITY_MEDIUM, fmt, args);
+ }
+ va_end(args);
+}
+
/**
* This is the driver specific part of the createNewScreen entry point.
* Called when using DRI2.
return false;
intelScreen->deviceID = drm_intel_bufmgr_gem_get_devid(intelScreen->bufmgr);
- intelScreen->devinfo = brw_get_device_info(intelScreen->deviceID,
- brw_get_revision(psp->fd));
+ intelScreen->devinfo = gen_get_device_info(intelScreen->deviceID);
if (!intelScreen->devinfo)
return false;
- brw_process_intel_debug_variable(intelScreen);
+ brw_process_intel_debug_variable();
- intelScreen->hw_must_use_separate_stencil = intelScreen->devinfo->gen >= 7;
+ if (INTEL_DEBUG & DEBUG_BUFMGR)
+ dri_bufmgr_set_debug(intelScreen->bufmgr, true);
+
+ if ((INTEL_DEBUG & DEBUG_SHADER_TIME) && intelScreen->devinfo->gen < 7) {
+ fprintf(stderr,
+ "shader_time debugging requires gen7 (Ivybridge) or better.\n");
+ INTEL_DEBUG &= ~DEBUG_SHADER_TIME;
+ }
+
+ 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);
+ /* GENs prior to 8 do not support EU/Subslice info */
+ if (intelScreen->devinfo->gen >= 8) {
+ intel_detect_sseu(intelScreen);
+ } else if (intelScreen->devinfo->gen == 7) {
+ intelScreen->subslice_total = 1 << (intelScreen->devinfo->gt - 1);
+ }
+
const char *force_msaa = getenv("INTEL_FORCE_MSAA");
if (force_msaa) {
intelScreen->winsys_msaa_samples_override =
(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
+ * MI_LOAD_REGISTER_REG (which all users of MI_MATH use).
+ */
+ intelScreen->has_mi_math_and_lrr = intelScreen->devinfo->gen >= 8 ||
+ (intelScreen->devinfo->is_haswell &&
+ intelScreen->cmd_parser_version >= 7);
psp->extensions = !intelScreen->has_context_reset_notification
? intelScreenExtensions : intelRobustScreenExtensions;
intelScreen->compiler = brw_compiler_create(intelScreen,
intelScreen->devinfo);
+ intelScreen->compiler->shader_debug_log = shader_debug_log_mesa;
+ intelScreen->compiler->shader_perf_log = shader_perf_log_mesa;
+ intelScreen->program_id = 1;
+
+ if (intelScreen->devinfo->has_resource_streamer) {
+ intelScreen->has_resource_streamer =
+ intel_get_boolean(intelScreen, I915_PARAM_HAS_RESOURCE_STREAMER);
+ }
return (const __DRIconfig**) intel_screen_make_configs(psp);
}