[Beignet] [Patch V2 1/2] CHV: Add cherryview support in the runtime.
Yang Rong
rong.r.yang at intel.com
Mon Apr 13 20:33:29 PDT 2015
From: Meng Mengmeng <mengmeng.meng at intel.com>
Cherryview's EU configurations is not decided by pciid, must get from kernel by libdrm.
Thanks for Jeff adding this support in the kernel and libdrm.
V2: Add the warning when can't get configurations.
Signed-off-by: Yang Rong <rong.r.yang at intel.com>
---
backend/src/backend/gen/gen_mesa_disasm.c | 8 ++++----
backend/src/backend/gen_program.cpp | 7 +++++++
backend/src/gbe_bin_generater.cpp | 4 ++++
src/cl_device_data.h | 13 ++++++++++++-
src/cl_device_id.c | 29 ++++++++++++++++++++++++++++-
src/intel/intel_driver.c | 12 ++++++++++++
src/intel/intel_gpgpu.c | 5 ++++-
7 files changed, 71 insertions(+), 7 deletions(-)
diff --git a/backend/src/backend/gen/gen_mesa_disasm.c b/backend/src/backend/gen/gen_mesa_disasm.c
index 711b943..f8d89e0 100644
--- a/backend/src/backend/gen/gen_mesa_disasm.c
+++ b/backend/src/backend/gen/gen_mesa_disasm.c
@@ -1136,13 +1136,13 @@ int gen_disasm (FILE *file, const void *inst, uint32_t deviceID, uint32_t compac
{
int err = 0;
int space = 0;
- if (IS_IVYBRIDGE(deviceID)) {
+ if (IS_GEN7(deviceID)) {
gen_version = 70;
- } else if (IS_HASWELL(deviceID)) {
+ } else if (IS_GEN75(deviceID)) {
gen_version = 75;
- } else if (IS_BROADWELL(deviceID)) {
+ } else if (IS_GEN8(deviceID)) {
gen_version = 80;
- } else if (IS_SKYLAKE(deviceID)) {
+ } else if (IS_GEN9(deviceID)) {
gen_version = 90;
}
diff --git a/backend/src/backend/gen_program.cpp b/backend/src/backend/gen_program.cpp
index f4c74f8..f53d5fb 100644
--- a/backend/src/backend/gen_program.cpp
+++ b/backend/src/backend/gen_program.cpp
@@ -166,6 +166,8 @@ namespace gbe {
ctx = GBE_NEW(Gen75Context, unit, name, deviceID, relaxMath);
} else if (IS_BROADWELL(deviceID)) {
ctx = GBE_NEW(Gen8Context, unit, name, deviceID, relaxMath);
+ } else if (IS_CHERRYVIEW(deviceID)) {
+ ctx = GBE_NEW(Gen8Context, unit, name, deviceID, relaxMath);
} else if (IS_SKYLAKE(deviceID)) {
ctx = GBE_NEW(Gen9Context, unit, name, deviceID, relaxMath);
}
@@ -210,6 +212,7 @@ namespace gbe {
(IS_BAYTRAIL_T(typeA) && !strcmp(src_hw_info, "BYT")) || \
(IS_HASWELL(typeA) && !strcmp(src_hw_info, "HSW")) || \
(IS_BROADWELL(typeA) && !strcmp(src_hw_info, "BDW")) || \
+ (IS_CHERRYVIEW(typeA) && !strcmp(src_hw_info, "CHV")) || \
(IS_SKYLAKE(typeA) && !strcmp(src_hw_info, "SKL")) )
static gbe_program genProgramNewFromBinary(uint32_t deviceID, const char *binary, size_t size) {
@@ -316,6 +319,10 @@ namespace gbe {
src_hw_info[0]='B';
src_hw_info[1]='D';
src_hw_info[2]='W';
+ }else if(IS_CHERRYVIEW(prog->deviceID)){
+ src_hw_info[0]='C';
+ src_hw_info[1]='H';
+ src_hw_info[2]='V';
}else if(IS_SKYLAKE(prog->deviceID)){
src_hw_info[0]='S';
src_hw_info[1]='K';
diff --git a/backend/src/gbe_bin_generater.cpp b/backend/src/gbe_bin_generater.cpp
index 8d41113..86197e1 100644
--- a/backend/src/gbe_bin_generater.cpp
+++ b/backend/src/gbe_bin_generater.cpp
@@ -178,6 +178,10 @@ void program_build_instance::serialize_program(void) throw(int)
src_hw_info[0]='B';
src_hw_info[1]='D';
src_hw_info[2]='W';
+ }else if(IS_CHERRYVIEW(gen_pci_id)){
+ src_hw_info[0]='C';
+ src_hw_info[1]='H';
+ src_hw_info[2]='V';
}else if(IS_SKYLAKE(gen_pci_id)){
src_hw_info[0]='S';
src_hw_info[1]='K';
diff --git a/src/cl_device_data.h b/src/cl_device_data.h
index d6f8209..b7b64c0 100644
--- a/src/cl_device_data.h
+++ b/src/cl_device_data.h
@@ -228,7 +228,18 @@
devid == PCI_CHIP_BROADWLL_U_GT3)
#define IS_BROADWELL(devid) (IS_BRW_GT1(devid) || IS_BRW_GT2(devid) || IS_BRW_GT3(devid))
-#define IS_GEN8(devid) IS_BROADWELL(devid)
+
+#define PCI_CHIP_CHV_0 0x22B0
+#define PCI_CHIP_CHV_1 0x22B1
+#define PCI_CHIP_CHV_2 0x22B2
+#define PCI_CHIP_CHV_3 0x22B3
+#define IS_CHERRYVIEW(devid) \
+ (devid == PCI_CHIP_CHV_0 || \
+ devid == PCI_CHIP_CHV_1 || \
+ devid == PCI_CHIP_CHV_2 || \
+ devid == PCI_CHIP_CHV_3)
+
+#define IS_GEN8(devid) (IS_BROADWELL(devid) || IS_CHERRYVIEW(devid))
/* SKL */
#define PCI_CHIP_SKYLAKE_ULT_GT1 0x1906 /* Intel(R) Skylake ULT - GT1 */
diff --git a/src/cl_device_id.c b/src/cl_device_id.c
index fefcef3..6aa6b3b 100644
--- a/src/cl_device_id.c
+++ b/src/cl_device_id.c
@@ -140,6 +140,18 @@ static struct _cl_device_id intel_brw_gt3_device = {
#include "cl_gen75_device.h"
};
+//Cherryview has the same pciid, must get the max_compute_unit and max_thread_per_unit from drm
+static struct _cl_device_id intel_chv_device = {
+ INIT_ICD(dispatch)
+ .max_compute_unit = 8,
+ .max_thread_per_unit = 7,
+ .sub_slice_count = 2,
+ .max_work_item_sizes = {512, 512, 512},
+ .max_work_group_size = 512,
+ .max_clock_frequency = 1000,
+#include "cl_gen75_device.h"
+};
+
/* XXX we clone brw now */
static struct _cl_device_id intel_skl_gt1_device = {
INIT_ICD(dispatch)
@@ -423,6 +435,18 @@ brw_gt3_break:
ret = &intel_brw_gt3_device;
break;
+ case PCI_CHIP_CHV_0:
+ case PCI_CHIP_CHV_1:
+ case PCI_CHIP_CHV_2:
+ case PCI_CHIP_CHV_3:
+ DECL_INFO_STRING(chv_break, intel_chv_device, name, "Intel(R) HD Graphics Cherryview");
+chv_break:
+ intel_chv_device.vendor_id = device_id;
+ intel_chv_device.platform = intel_platform;
+ ret = &intel_chv_device;
+ break;
+
+
case PCI_CHIP_SKYLAKE_ULT_GT1:
DECL_INFO_STRING(skl_gt1_break, intel_skl_gt1_device, name, "Intel(R) HD Graphics Skylake ULT GT1");
case PCI_CHIP_SKYLAKE_ULX_GT1:
@@ -590,6 +614,7 @@ cl_get_device_info(cl_device_id device,
device != &intel_brw_gt1_device &&
device != &intel_brw_gt2_device &&
device != &intel_brw_gt3_device &&
+ device != &intel_chv_device &&
device != &intel_skl_gt1_device &&
device != &intel_skl_gt2_device &&
device != &intel_skl_gt3_device &&
@@ -699,6 +724,7 @@ cl_device_get_version(cl_device_id device, cl_int *ver)
device != &intel_brw_gt1_device &&
device != &intel_brw_gt2_device &&
device != &intel_brw_gt3_device &&
+ device != &intel_chv_device &&
device != &intel_skl_gt1_device &&
device != &intel_skl_gt2_device &&
device != &intel_skl_gt3_device &&
@@ -714,7 +740,7 @@ cl_device_get_version(cl_device_id device, cl_int *ver)
|| device == &intel_hsw_gt3_device) {
*ver = 75;
} else if (device == &intel_brw_gt1_device || device == &intel_brw_gt2_device
- || device == &intel_brw_gt3_device) {
+ || device == &intel_brw_gt3_device || device == &intel_chv_device) {
*ver = 8;
} else if (device == &intel_skl_gt1_device || device == &intel_skl_gt2_device
|| device == &intel_skl_gt3_device || device == &intel_skl_gt4_device) {
@@ -801,6 +827,7 @@ cl_get_kernel_workgroup_info(cl_kernel kernel,
device != &intel_brw_gt1_device &&
device != &intel_brw_gt2_device &&
device != &intel_brw_gt3_device &&
+ device != &intel_chv_device &&
device != &intel_skl_gt1_device &&
device != &intel_skl_gt2_device &&
device != &intel_skl_gt3_device &&
diff --git a/src/intel/intel_driver.c b/src/intel/intel_driver.c
index 755ab6b..25b5056 100644
--- a/src/intel/intel_driver.c
+++ b/src/intel/intel_driver.c
@@ -754,6 +754,8 @@ static int intel_buffer_set_tiling(cl_buffer bo,
return ret;
}
+#define CHV_CONFIG_WARNING \
+ "Warning: can't get GPU's configurations, will use the minimal one. Please update your drm to 2.4.59+ and linux kernel to 4.0.0+.\n"
static void
intel_update_device_info(cl_device_id device)
{
@@ -790,6 +792,11 @@ intel_update_device_info(cl_device_id device)
/* Prefer driver-queried max compute units if supported */
if (!drm_intel_get_eu_total(driver->fd, &eu_total))
device->max_compute_unit = eu_total;
+ else if (IS_CHERRYVIEW(device->vendor_id))
+ printf(CHV_CONFIG_WARNING);
+#else
+ if (IS_CHERRYVIEW(device->vendor_id))
+ printf(CHV_CONFIG_WARNING);
#endif
#ifdef HAS_SUBSLICE_TOTAL
@@ -798,6 +805,11 @@ intel_update_device_info(cl_device_id device)
/* Prefer driver-queried subslice count if supported */
if (!drm_intel_get_subslice_total(driver->fd, &subslice_total))
device->sub_slice_count = subslice_total;
+ else if (IS_CHERRYVIEW(device->vendor_id))
+ printf(CHV_CONFIG_WARNING);
+#else
+ if (IS_CHERRYVIEW(device->vendor_id))
+ printf(CHV_CONFIG_WARNING);
#endif
intel_driver_context_destroy(driver);
diff --git a/src/intel/intel_gpgpu.c b/src/intel/intel_gpgpu.c
index 177ac04..ee440dc 100644
--- a/src/intel/intel_gpgpu.c
+++ b/src/intel/intel_gpgpu.c
@@ -1142,6 +1142,7 @@ static uint32_t get_surface_type(intel_gpgpu_t *gpgpu, int index, cl_mem_object_
if (((IS_IVYBRIDGE(gpgpu->drv->device_id) ||
IS_HASWELL(gpgpu->drv->device_id) ||
IS_BROADWELL(gpgpu->drv->device_id) ||
+ IS_CHERRYVIEW(gpgpu->drv->device_id) ||
IS_SKYLAKE(gpgpu->drv->device_id))) &&
index >= BTI_WORKAROUND_IMAGE_OFFSET + BTI_RESERVED_NUM &&
type == CL_MEM_OBJECT_IMAGE1D_ARRAY)
@@ -2156,13 +2157,15 @@ intel_set_gpgpu_callbacks(int device_id)
cl_gpgpu_set_printf_info = (cl_gpgpu_set_printf_info_cb *)intel_gpgpu_set_printf_info;
cl_gpgpu_get_printf_info = (cl_gpgpu_get_printf_info_cb *)intel_gpgpu_get_printf_info;
- if (IS_BROADWELL(device_id)) {
+ if (IS_BROADWELL(device_id) || IS_CHERRYVIEW(device_id)) {
cl_gpgpu_bind_image = (cl_gpgpu_bind_image_cb *) intel_gpgpu_bind_image_gen8;
intel_gpgpu_set_L3 = intel_gpgpu_set_L3_gen8;
cl_gpgpu_get_cache_ctrl = (cl_gpgpu_get_cache_ctrl_cb *)intel_gpgpu_get_cache_ctrl_gen8;
intel_gpgpu_get_scratch_index = intel_gpgpu_get_scratch_index_gen8;
intel_gpgpu_post_action = intel_gpgpu_post_action_gen7; //BDW need not restore SLM, same as gen7
intel_gpgpu_read_ts_reg = intel_gpgpu_read_ts_reg_gen7;
+ if(IS_CHERRYVIEW(device_id))
+ intel_gpgpu_read_ts_reg = intel_gpgpu_read_ts_reg_baytrail;
intel_gpgpu_set_base_address = intel_gpgpu_set_base_address_gen8;
intel_gpgpu_setup_bti = intel_gpgpu_setup_bti_gen8;
intel_gpgpu_load_vfe_state = intel_gpgpu_load_vfe_state_gen8;
--
1.9.1
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