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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/Kconfig')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/Kconfig | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/Kconfig b/drivers/gpu/drm/amd/amdgpu/Kconfig index 7f515be5185d..7fb0b93bc1ca 100644 --- a/drivers/gpu/drm/amd/amdgpu/Kconfig +++ b/drivers/gpu/drm/amd/amdgpu/Kconfig @@ -103,6 +103,23 @@ config DRM_AMDGPU_WERROR Add -Werror to the build flags for amdgpu.ko. Only enable this if you are warning code for amdgpu.ko. + +config GCOV_PROFILE_AMDGPU + bool "Enable GCOV profiling on amdgpu" + depends on DRM_AMDGPU + depends on GCOV_KERNEL + default n + help + Enable GCOV profiling on the amdgpu driver for checking which + functions/lines are executed during testing. This adds compiler + instrumentation flags to all amdgpu source files, producing + .gcda/.gcno coverage data accessible via debugfs. + + This increases the amdgpu module size by ~50% and adds ~2-5% + runtime overhead on GPU submission paths. + + If unsure, say N. + source "drivers/gpu/drm/amd/acp/Kconfig" source "drivers/gpu/drm/amd/display/Kconfig" source "drivers/gpu/drm/amd/amdkfd/Kconfig" |