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drm/amd/powerplay: determine the features to enable by pptable only

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Per current logics, the features to enable are determined together
by driver and pptable. This is not efficient in co-debug with
firmware team.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Kenneth Feng <kenneth.feng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Evan Quan 2019-07-25 16:40:51 +08:00 committed by Alex Deucher
parent 861324983d
commit 59de58f84f
1 changed files with 2 additions and 4 deletions
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6
drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
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@ -327,7 +327,6 @@ static int arcturus_allocate_dpm_context(struct smu_context *smu)
return 0; return 0;
} }
#define FEATURE_MASK(feature) (1ULL << feature)
static int static int
arcturus_get_allowed_feature_mask(struct smu_context *smu, arcturus_get_allowed_feature_mask(struct smu_context *smu,
uint32_t *feature_mask, uint32_t num) uint32_t *feature_mask, uint32_t num)
@ -335,9 +334,8 @@ arcturus_get_allowed_feature_mask(struct smu_context *smu,
if (num > 2) if (num > 2)
return -EINVAL; return -EINVAL;
memset(feature_mask, 0, sizeof(uint32_t) * num); /* pptable will handle the features to enable */
memset(feature_mask, 0xFF, sizeof(uint32_t) * num);
*(uint64_t *)feature_mask |= FEATURE_MASK(FEATURE_DPM_PREFETCHER_BIT);
return 0; return 0;
} }