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hasvk: Gate video decode behind HASVK_DEBUG=video-decode.

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Assisted-by: Claude
This commit is contained in:
dancingmirrors authored and elwrcl committed 2026-07-21 22:25:24 +03:00
1 parent 31fd4c3ded
commit bd3d4fc732
3 files changed
+20 -3
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src/intel/vulkan_hasvk/anv_device.c
+10 -2
View File
@@ -96,6 +96,13 @@ static const driOptionDescription anv_dri_options[] = {
/* Render engine timestamp register */
#define TIMESTAMP 0x2358
static const struct debug_control debug_control[] = {
{ "video-decode", ANV_DEBUG_VIDEO_DECODE },
{ NULL, 0 }
};
enum anv_debug anv_debug;
/* The "RAW" clocks on Linux are called "FAST" on FreeBSD */
#if !defined(CLOCK_MONOTONIC_RAW) && defined(CLOCK_MONOTONIC_FAST)
#define CLOCK_MONOTONIC_RAW CLOCK_MONOTONIC_FAST
@@ -198,7 +205,7 @@ get_device_extensions(const struct anv_physical_device *device,
const bool has_syncobj_wait =
(device->sync_syncobj_type.features & VK_SYNC_FEATURE_CPU_WAIT) != 0;
const bool video_decode = VIDEO_CODEC_H264DEC;
const bool video_decode = VIDEO_CODEC_H264DEC && ANV_DEBUG(VIDEO_DECODE);
*ext = (struct vk_device_extension_table) {
.KHR_8bit_storage = device->info.ver >= 8,
@@ -1582,7 +1589,7 @@ anv_physical_device_init_queue_families(struct anv_physical_device *pdevice)
.engine_class = INTEL_ENGINE_CLASS_RENDER,
};
}
if (v_count > 0 && VIDEO_CODEC_H264DEC) {
if (v_count > 0 && VIDEO_CODEC_H264DEC && ANV_DEBUG(VIDEO_DECODE)) {
pdevice->queue.families[family_count++] = (struct anv_queue_family) {
.queueFlags = VK_QUEUE_VIDEO_DECODE_BIT_KHR,
.queueCount = v_count,
@@ -2024,6 +2031,7 @@ VkResult anv_CreateInstance(
anv_init_dri_options(instance);
process_intel_debug_variable();
anv_debug = parse_debug_string(os_get_option("HASVK_DEBUG"), debug_control);
instance->vk.enable_debug_logging = INTEL_DEBUG(DEBUG_PERF);
intel_driver_ds_init();
src/intel/vulkan_hasvk/anv_formats.c
+1 -1
View File
@@ -606,7 +606,7 @@ anv_get_image_format_features2(const struct intel_device_info *devinfo,
if ((anv_format->flags & ANV_FORMAT_FLAG_CAN_VIDEO) &&
(anv_format->n_planes > 1 || vk_tiling == VK_IMAGE_TILING_OPTIMAL)) {
flags |= VIDEO_CODEC_H264DEC ?
flags |= (VIDEO_CODEC_H264DEC && ANV_DEBUG(VIDEO_DECODE)) ?
VK_FORMAT_FEATURE_2_VIDEO_DECODE_OUTPUT_BIT_KHR |
VK_FORMAT_FEATURE_2_VIDEO_DECODE_DPB_BIT_KHR : 0;
}
src/intel/vulkan_hasvk/anv_private.h
+9
View File
@@ -940,6 +940,15 @@ struct anv_instance {
bool no_16bit;
};
/* Parsed from the HASVK_DEBUG environment variable. */
enum anv_debug {
ANV_DEBUG_VIDEO_DECODE = BITFIELD_BIT(0),
};
extern enum anv_debug anv_debug;
#define ANV_DEBUG(name) unlikely(anv_debug & ANV_DEBUG_##name)
VkResult anv_init_wsi(struct anv_physical_device *physical_device);
void anv_finish_wsi(struct anv_physical_device *physical_device);