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radv: Rename RADV_DEBUG=noibs to noibchaining

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Clarify what it actually means.
Also fix the documentation in envvars.rst to better describe it.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/37280>
This commit is contained in:
Timur Kristóf 2025-09-11 12:28:56 +02:00 • committed by Marge Bot
parent 3902cffab7
commit df58cac660
5 changed files with 7 additions and 7 deletions
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4
docs/envvars.rst
View file

@ -1442,8 +1442,8 @@ RADV driver environment variables
disable VK_EXT_graphics_pipeline_library
``nohiz``
disable HIZ for depthstencil images
``noibs``
disable directly recording command buffers in GPU-visible memory
``noibchaining``
disable chaining IB buffers
``nomeshshader``
disable mesh shader support on GFX10.3+
``nongg``

2
src/amd/vulkan/radv_debug.h
View file

@ -20,7 +20,7 @@ enum {
RADV_DEBUG_NO_HIZ = 1ull << 5,
RADV_DEBUG_NO_COMPUTE_QUEUE = 1ull << 6,
RADV_DEBUG_ALL_BOS = 1ull << 7,
RADV_DEBUG_NO_IBS = 1ull << 8,
RADV_DEBUG_NO_IB_CHAINING = 1ull << 8,
RADV_DEBUG_DUMP_SPIRV = 1ull << 9,
RADV_DEBUG_ZERO_VRAM = 1ull << 10,
RADV_DEBUG_SYNC_SHADERS = 1ull << 11,

2
src/amd/vulkan/radv_device.c
View file

@ -1379,7 +1379,7 @@ radv_CreateDevice(VkPhysicalDevice physicalDevice, const VkDeviceCreateInfo *pCr
device->vk.enabled_features.extendedDynamicState3ColorBlendEquation)
radv_shader_part_cache_init(&device->ps_epilogs, &ps_epilog_ops);
if (pdev->info.has_graphics && !(instance->debug_flags & RADV_DEBUG_NO_IBS))
if (pdev->info.has_graphics && !(instance->debug_flags & RADV_DEBUG_NO_IB_CHAINING))
radv_create_gfx_preamble(device);
if (!device->vk.disable_internal_cache) {

2
src/amd/vulkan/radv_instance.c
View file

@ -35,7 +35,7 @@ static const struct debug_control radv_debug_options[] = {{"nofastclears", RADV_
{"nohiz", RADV_DEBUG_NO_HIZ},
{"nocompute", RADV_DEBUG_NO_COMPUTE_QUEUE},
{"allbos", RADV_DEBUG_ALL_BOS},
{"noibs", RADV_DEBUG_NO_IBS},
{"noibchaining", RADV_DEBUG_NO_IB_CHAINING},
{"spirv", RADV_DEBUG_DUMP_SPIRV},
{"zerovram", RADV_DEBUG_ZERO_VRAM},
{"syncshaders", RADV_DEBUG_SYNC_SHADERS},

4
src/amd/vulkan/winsys/amdgpu/radv_amdgpu_winsys.c
View file

@ -236,7 +236,7 @@ radv_amdgpu_winsys_create(int fd, uint64_t debug_flags, uint64_t perftest_flags,
/* Check that options don't differ from the existing winsys. */
if (((debug_flags & RADV_DEBUG_ALL_BOS) && !ws->debug_all_bos) ||
((debug_flags & RADV_DEBUG_HANG) && !ws->debug_log_bos) ||
((debug_flags & RADV_DEBUG_NO_IBS) && ws->chain_ib) || (perftest_flags != ws->perftest)) {
((debug_flags & RADV_DEBUG_NO_IB_CHAINING) && ws->chain_ib) || (perftest_flags != ws->perftest)) {
fprintf(stderr, "radv/amdgpu: Found options that differ from the existing winsys.\n");
return VK_ERROR_INITIALIZATION_FAILED;
}
@ -283,7 +283,7 @@ radv_amdgpu_winsys_create(int fd, uint64_t debug_flags, uint64_t perftest_flags,
ws->info.ip[AMD_IP_SDMA].num_queues = MIN2(ws->info.ip[AMD_IP_SDMA].num_queues, MAX_RINGS_PER_TYPE);
ws->info.ip[AMD_IP_COMPUTE].num_queues = MIN2(ws->info.ip[AMD_IP_COMPUTE].num_queues, MAX_RINGS_PER_TYPE);
ws->chain_ib = !(debug_flags & RADV_DEBUG_NO_IBS);
ws->chain_ib = !(debug_flags & RADV_DEBUG_NO_IB_CHAINING);
ws->debug_all_bos = !!(debug_flags & RADV_DEBUG_ALL_BOS);
ws->debug_log_bos = debug_flags & RADV_DEBUG_HANG;