radv: remove outdated RADV_DEBUG=vmfaults support

It's been a very long time since this was useless because dmesg
required sudo access for a while.

This will be replaced by the new GPUVM fault interface which allows
to query from the kernel directly instead of trying to parse dmesg.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23238>
This commit is contained in:
Samuel Pitoiset
2023-10-24 09:29:41 +02:00
committed by Marge Bot
parent 6bbbdd5ceb
commit 1b0fbcbe1c
5 changed files with 36 additions and 48 deletions

View File

@@ -1291,8 +1291,6 @@ RADV driver environment variables
display info at startup
``syncshaders``
synchronize shaders after all draws/dispatches
``vmfaults``
check for VM memory faults via dmesg
``zerovram``
initialize all memory allocated in VRAM as zero

View File

@@ -84,8 +84,6 @@ radv_init_trace(struct radv_device *device)
if (!device->trace_id_ptr)
return false;
ac_vm_fault_occurred(device->physical_device->rad_info.gfx_level, &device->dmesg_timestamp, NULL);
return true;
}
@@ -701,16 +699,11 @@ radv_check_gpu_hangs(struct radv_queue *queue, const struct radv_winsys_submit_i
{
struct radv_device *device = queue->device;
enum amd_ip_type ring;
uint64_t addr;
ring = radv_queue_ring(queue);
bool hang_occurred = radv_gpu_hang_occurred(queue, ring);
bool vm_fault_occurred = false;
if (queue->device->instance->debug_flags & RADV_DEBUG_VM_FAULTS)
vm_fault_occurred =
ac_vm_fault_occurred(device->physical_device->rad_info.gfx_level, &device->dmesg_timestamp, &addr);
if (!hang_occurred && !vm_fault_occurred)
if (!hang_occurred)
return;
fprintf(stderr, "radv: GPU hang detected...\n");
@@ -795,6 +788,7 @@ radv_check_gpu_hangs(struct radv_queue *queue, const struct radv_winsys_submit_i
fclose(f);
}
#if 0
/* Dump VM fault info. */
if (vm_fault_occurred) {
snprintf(dump_path, sizeof(dump_path), "%s/%s", dump_dir, "vm_fault.log");
@@ -805,6 +799,7 @@ radv_check_gpu_hangs(struct radv_queue *queue, const struct radv_winsys_submit_i
fclose(f);
}
}
#endif
/* Dump app info. */
snprintf(dump_path, sizeof(dump_path), "%s/%s", dump_dir, "app_info.log");

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@@ -38,40 +38,39 @@ enum {
RADV_DEBUG_ALL_BOS = 1ull << 7,
RADV_DEBUG_NO_IBS = 1ull << 8,
RADV_DEBUG_DUMP_SPIRV = 1ull << 9,
RADV_DEBUG_VM_FAULTS = 1ull << 10,
RADV_DEBUG_ZERO_VRAM = 1ull << 11,
RADV_DEBUG_SYNC_SHADERS = 1ull << 12,
RADV_DEBUG_PREOPTIR = 1ull << 13,
RADV_DEBUG_NO_DYNAMIC_BOUNDS = 1ull << 14,
RADV_DEBUG_INFO = 1ull << 15,
RADV_DEBUG_STARTUP = 1ull << 16,
RADV_DEBUG_CHECKIR = 1ull << 17,
RADV_DEBUG_NOBINNING = 1ull << 18,
RADV_DEBUG_NO_NGG = 1ull << 19,
RADV_DEBUG_DUMP_META_SHADERS = 1ull << 20,
RADV_DEBUG_NO_MEMORY_CACHE = 1ull << 21,
RADV_DEBUG_DISCARD_TO_DEMOTE = 1ull << 22,
RADV_DEBUG_LLVM = 1ull << 23,
RADV_DEBUG_FORCE_COMPRESS = 1ull << 24,
RADV_DEBUG_HANG = 1ull << 25,
RADV_DEBUG_IMG = 1ull << 26,
RADV_DEBUG_NO_UMR = 1ull << 27,
RADV_DEBUG_INVARIANT_GEOM = 1ull << 28,
RADV_DEBUG_NO_DISPLAY_DCC = 1ull << 29,
RADV_DEBUG_NO_TC_COMPAT_CMASK = 1ull << 30,
RADV_DEBUG_NO_VRS_FLAT_SHADING = 1ull << 31,
RADV_DEBUG_NO_ATOC_DITHERING = 1ull << 32,
RADV_DEBUG_NO_NGGC = 1ull << 33,
RADV_DEBUG_DUMP_PROLOGS = 1ull << 34,
RADV_DEBUG_NO_DMA_BLIT = 1ull << 35,
RADV_DEBUG_SPLIT_FMA = 1ull << 36,
RADV_DEBUG_DUMP_EPILOGS = 1ull << 37,
RADV_DEBUG_NO_FMASK = 1ull << 38,
RADV_DEBUG_SHADOW_REGS = 1ull << 39,
RADV_DEBUG_EXTRA_MD = 1ull << 40,
RADV_DEBUG_NO_GPL = 1ull << 41,
RADV_DEBUG_VIDEO_ARRAY_PATH = 1ull << 42,
RADV_DEBUG_NO_RT = 1ull << 43,
RADV_DEBUG_ZERO_VRAM = 1ull << 10,
RADV_DEBUG_SYNC_SHADERS = 1ull << 11,
RADV_DEBUG_PREOPTIR = 1ull << 12,
RADV_DEBUG_NO_DYNAMIC_BOUNDS = 1ull << 13,
RADV_DEBUG_INFO = 1ull << 14,
RADV_DEBUG_STARTUP = 1ull << 15,
RADV_DEBUG_CHECKIR = 1ull << 16,
RADV_DEBUG_NOBINNING = 1ull << 17,
RADV_DEBUG_NO_NGG = 1ull << 18,
RADV_DEBUG_DUMP_META_SHADERS = 1ull << 19,
RADV_DEBUG_NO_MEMORY_CACHE = 1ull << 20,
RADV_DEBUG_DISCARD_TO_DEMOTE = 1ull << 21,
RADV_DEBUG_LLVM = 1ull << 22,
RADV_DEBUG_FORCE_COMPRESS = 1ull << 23,
RADV_DEBUG_HANG = 1ull << 24,
RADV_DEBUG_IMG = 1ull << 25,
RADV_DEBUG_NO_UMR = 1ull << 26,
RADV_DEBUG_INVARIANT_GEOM = 1ull << 27,
RADV_DEBUG_NO_DISPLAY_DCC = 1ull << 28,
RADV_DEBUG_NO_TC_COMPAT_CMASK = 1ull << 29,
RADV_DEBUG_NO_VRS_FLAT_SHADING = 1ull << 30,
RADV_DEBUG_NO_ATOC_DITHERING = 1ull << 31,
RADV_DEBUG_NO_NGGC = 1ull << 32,
RADV_DEBUG_DUMP_PROLOGS = 1ull << 33,
RADV_DEBUG_NO_DMA_BLIT = 1ull << 34,
RADV_DEBUG_SPLIT_FMA = 1ull << 35,
RADV_DEBUG_DUMP_EPILOGS = 1ull << 36,
RADV_DEBUG_NO_FMASK = 1ull << 37,
RADV_DEBUG_SHADOW_REGS = 1ull << 38,
RADV_DEBUG_EXTRA_MD = 1ull << 39,
RADV_DEBUG_NO_GPL = 1ull << 40,
RADV_DEBUG_VIDEO_ARRAY_PATH = 1ull << 41,
RADV_DEBUG_NO_RT = 1ull << 42,
};
enum {

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@@ -43,7 +43,6 @@ static const struct debug_control radv_debug_options[] = {{"nofastclears", RADV_
{"allbos", RADV_DEBUG_ALL_BOS},
{"noibs", RADV_DEBUG_NO_IBS},
{"spirv", RADV_DEBUG_DUMP_SPIRV},
{"vmfaults", RADV_DEBUG_VM_FAULTS},
{"zerovram", RADV_DEBUG_ZERO_VRAM},
{"syncshaders", RADV_DEBUG_SYNC_SHADERS},
{"preoptir", RADV_DEBUG_PREOPTIR},

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@@ -1015,9 +1015,6 @@ struct radv_device {
/* Whether to DMA shaders to invisible VRAM or to upload directly through BAR. */
bool shader_use_invisible_vram;
/* For detecting VM faults reported by dmesg. */
uint64_t dmesg_timestamp;
/* Whether the app has enabled the robustBufferAccess/robustBufferAccess2 features. */
enum radv_buffer_robustness buffer_robustness;