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    Subject[PATCH 5.15 063/196] drm/amd/pm: correct the sequence of sending gpu reset msg
    Date
    From: Yifan Zhang <yifan1.zhang@amd.com>

    commit 9c4f59ea3f865693150edf0c91d1cc6b451360dd upstream.

    the 2nd parameter should be smu msg type rather than asic msg index.

    Fixes: 7d38d9dc4ecc ("drm/amdgpu: add mode2 reset support for yellow carp")
    Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
    Acked-by: Aaron Liu <aaron.liu@amd.com>
    Reviewed-by: Huang Rui <ray.huang@amd.com>
    Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
    Cc: stable@vger.kernel.org
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
    ---
    drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c | 9 ++-------
    1 file changed, 2 insertions(+), 7 deletions(-)

    --- a/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
    +++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/yellow_carp_ppt.c
    @@ -291,14 +291,9 @@ static int yellow_carp_post_smu_init(str

    static int yellow_carp_mode_reset(struct smu_context *smu, int type)
    {
    - int ret = 0, index = 0;
    + int ret = 0;

    - index = smu_cmn_to_asic_specific_index(smu, CMN2ASIC_MAPPING_MSG,
    - SMU_MSG_GfxDeviceDriverReset);
    - if (index < 0)
    - return index == -EACCES ? 0 : index;
    -
    - ret = smu_cmn_send_smc_msg_with_param(smu, (uint16_t)index, type, NULL);
    + ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_GfxDeviceDriverReset, type, NULL);
    if (ret)
    dev_err(smu->adev->dev, "Failed to mode reset!\n");


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