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Code Issues Releases Wiki Activity

drm/amdgpu: Modify for_each_inst macro 

Modify it such that it doesn't change the instance mask parameter.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Acked-by: Victor Skvortsov <victor.skvortsov@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Lijo Lazar 2023-06-15 16:23:07 +05:30 committed by Alex Deucher
parent 7f03b1d14d
commit b579ea632f
1 changed files with 4 additions and 3 deletions
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7
drivers/gpu/drm/amd/amdgpu/amdgpu.h
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@ -1277,9 +1277,10 @@ int emu_soc_asic_init(struct amdgpu_device *adev);
#define amdgpu_inc_vram_lost(adev) atomic_inc(&((adev)->vram_lost_counter));
#define for_each_inst(i, inst_mask) \
for (i = ffs(inst_mask) - 1; inst_mask; \
inst_mask &= ~(1U << i), i = ffs(inst_mask) - 1)
#define BIT_MASK_UPPER(i) ((i) >= BITS_PER_LONG ? 0 : ~0UL << (i))
#define for_each_inst(i, inst_mask) \
for (i = ffs(inst_mask); i-- != 0; \
i = ffs(inst_mask & BIT_MASK_UPPER(i + 1)))
#define MIN(X, Y) ((X) < (Y) ? (X) : (Y))