[PATCH 2/2] drm/amdgpu/powerplay: fix clock stretcher limits on polaris
Zhang, Jerry(Junwei)
Jerry.Zhang at amd.com
Tue Dec 4 02:39:07 UTC 2018
On 12/4/18 12:21 AM, Alex Deucher wrote:
> Adjust limits for newer polaris variants.
>
> Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
> ---
> drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c | 17 +++++++++++++++--
> 1 file changed, 15 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
> index 2b2c26616902..1f8736b8291d 100644
> --- a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
> +++ b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
> @@ -1528,8 +1528,21 @@ static int polaris10_populate_clock_stretcher_data_table(struct pp_hwmgr *hwmgr)
> efuse = efuse >> 24;
>
> if (hwmgr->chip_id == CHIP_POLARIS10) {
> - min = 1000;
> - max = 2300;
> + if (hwmgr->is_kicker) {
> + min = 1200;
> + max = 2500;
> + } else {
> + min = 1000;
> + max = 2300;
> + }
> + } else if (hwmgr->chip_id == CHIP_POLARIS11) {
> + if (hwmgr->is_kicker) {
> + min = 900;
> + max = 2500;
the max is 2100, I think.
Apart from that, it's
Reviewed-by: Junwei Zhang <Jerry.Zhang at amd.com>
Regards,
Jerry
> + } else {
> + min = 1100;
> + max = 2100;
> + }
> } else {
> min = 1100;
> max = 2100;
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