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    Subject[PATCH v2 3/4] drm/msm/adreno: Expose speedbin to userspace
    Date
    Expose speedbin through MSM_PARAM_CHIP_ID parameter to help userspace
    identify the sku.

    Signed-off-by: Akhil P Oommen <quic_akhilpo@quicinc.com>
    ---

    Changes in v2:
    - Use SKU in chipid PARAM only in new targets (Rob)

    drivers/gpu/drm/msm/adreno/adreno_gpu.c | 10 ++++++----
    1 file changed, 6 insertions(+), 4 deletions(-)

    diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
    index f33cfa4..807d9ff 100644
    --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
    +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
    @@ -242,10 +242,12 @@ int adreno_get_param(struct msm_gpu *gpu, uint32_t param, uint64_t *value)
    *value = !adreno_is_a650_family(adreno_gpu) ? 0x100000 : 0;
    return 0;
    case MSM_PARAM_CHIP_ID:
    - *value = adreno_gpu->rev.patchid |
    - (adreno_gpu->rev.minor << 8) |
    - (adreno_gpu->rev.major << 16) |
    - (adreno_gpu->rev.core << 24);
    + *value = (uint64_t) adreno_gpu->rev.patchid |
    + (uint64_t) (adreno_gpu->rev.minor << 8) |
    + (uint64_t) (adreno_gpu->rev.major << 16) |
    + (uint64_t) (adreno_gpu->rev.core << 24);
    + if (!adreno_gpu->info->revn)
    + *value |= ((uint64_t) adreno_gpu->rev.sku) << 32;
    return 0;
    case MSM_PARAM_MAX_FREQ:
    *value = adreno_gpu->base.fast_rate;
    --
    2.7.4
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