Module: Mesa
Branch: master
Commit: 6b274d5cc6186c06dbb8b594e54022e75f80ed8e
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=6b274d5cc6186c06dbb8b594e54022e75f80ed8e
Author: Jordan Justen <jordan.l.jus...@intel.com>
Date: Fri Feb 9 18:36:43 2018 -0800
intel/vulkan: Support INTEL_NO_HW environment variable
Signed-off-by: Jordan Justen <jordan.l.jus...@intel.com>
Reviewed-by: Samuel Iglesias Gonsálvez <sigles...@igalia.com>
Reviewed-by: Scott D Phillips <scott.d.phill...@intel.com>
---
src/intel/vulkan/anv_device.c | 3 +++
src/intel/vulkan/anv_private.h | 2 ++
src/intel/vulkan/anv_queue.c | 2 +-
3 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/src/intel/vulkan/anv_device.c b/src/intel/vulkan/anv_device.c
index a83b7a39f6..dd5f2f4928 100644
--- a/src/intel/vulkan/anv_device.c
+++ b/src/intel/vulkan/anv_device.c
@@ -294,6 +294,8 @@ anv_physical_device_init(struct anv_physical_device *device,
assert(strlen(path) < ARRAY_SIZE(device->path));
strncpy(device->path, path, ARRAY_SIZE(device->path));
+ device->no_hw = getenv("INTEL_NO_HW") != NULL;
+
device->chipset_id = anv_gem_get_param(fd, I915_PARAM_CHIPSET_ID);
if (!device->chipset_id) {
result = vk_error(VK_ERROR_INCOMPATIBLE_DRIVER);
@@ -1368,6 +1370,7 @@ VkResult anv_CreateDevice(
device->_loader_data.loaderMagic = ICD_LOADER_MAGIC;
device->instance = physical_device->instance;
device->chipset_id = physical_device->chipset_id;
+ device->no_hw = physical_device->no_hw;
device->lost = false;
if (pAllocator)
diff --git a/src/intel/vulkan/anv_private.h b/src/intel/vulkan/anv_private.h
index 104b28ee5d..fb4fd19178 100644
--- a/src/intel/vulkan/anv_private.h
+++ b/src/intel/vulkan/anv_private.h
@@ -749,6 +749,7 @@ struct anv_physical_device {
struct anv_instance * instance;
uint32_t chipset_id;
+ bool no_hw;
char path[20];
const char * name;
struct gen_device_info info;
@@ -852,6 +853,7 @@ struct anv_device {
struct anv_instance * instance;
uint32_t chipset_id;
+ bool no_hw;
struct gen_device_info info;
struct isl_device isl_dev;
int context_id;
diff --git a/src/intel/vulkan/anv_queue.c b/src/intel/vulkan/anv_queue.c
index c6b2e01c62..b0dcc882ed 100644
--- a/src/intel/vulkan/anv_queue.c
+++ b/src/intel/vulkan/anv_queue.c
@@ -39,7 +39,7 @@ anv_device_execbuf(struct anv_device *device,
struct drm_i915_gem_execbuffer2 *execbuf,
struct anv_bo **execbuf_bos)
{
- int ret = anv_gem_execbuffer(device, execbuf);
+ int ret = device->no_hw ? 0 : anv_gem_execbuffer(device, execbuf);
if (ret != 0) {
/* We don't know the real error. */
device->lost = true;
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