On Fri, Feb 14, 2020 at 12:03:58PM +0800, Zhu, Changfeng wrote:
> From: changzhu <Changfeng.Zhu@xxxxxxx>
>
> The rlc version of raven_kicer_rlc is different from the legacy rlc
> version of raven_rlc. So it needs to add a judgement function for
> raven_kicer_rlc and avoid disable GFXOFF when loading raven_kicer_rlc.
>
> Change-Id: I00d726cc39eae4ea788c1d5faeb8ce75ec0b884d
> Signed-off-by: changzhu <Changfeng.Zhu@xxxxxxx>
Reviewed-by: Huang Rui <ray.huang@xxxxxxx>
> ---
> drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 11 +++++++++--
> 1 file changed, 9 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> index 4d8b58e9d0ae..9b7ff783e9a5 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> @@ -1193,6 +1193,14 @@ static bool gfx_v9_0_should_disable_gfxoff(struct pci_dev *pdev)
> return false;
> }
>
> +static bool is_raven_kicker(struct amdgpu_device *adev)
> +{
> + if (adev->pm.fw_version >= 0x41e2b)
> + return true;
> + else
> + return false;
> +}
> +
> static void gfx_v9_0_check_if_need_gfxoff(struct amdgpu_device *adev)
> {
> if (gfx_v9_0_should_disable_gfxoff(adev->pdev))
> @@ -1205,9 +1213,8 @@ static void gfx_v9_0_check_if_need_gfxoff(struct amdgpu_device *adev)
> break;
> case CHIP_RAVEN:
> if (!(adev->rev_id >= 0x8 || adev->pdev->device == 0x15d8) &&
> - ((adev->gfx.rlc_fw_version != 106 &&
> + ((!is_raven_kicker(adev) &&
> adev->gfx.rlc_fw_version < 531) ||
> - (adev->gfx.rlc_fw_version == 53815) ||
> (adev->gfx.rlc_feature_version < 1) ||
> !adev->gfx.rlc.is_rlc_v2_1))
> adev->pm.pp_feature &= ~PP_GFXOFF_MASK;
> --
> 2.17.1
>
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