On Sat, 2023-05-06 at 17:42 +0300, Stanislav Lisovskiy wrote:
> By my own mistake, after adding !IS_DG2 into wrong branch,
> bxt_set_cdclk started to execute code intended for platforms
> gen < 11, which is wrong.
> Move IS_DG2 check to better place.
>
> Fixes: ceb0cc3b4288 ("drm/i915: Communicate display power demands to pcode")
> Signed-off-by: Stanislav Lisovskiy <stanislav.lisovs...@intel.com>
> ---
> drivers/gpu/drm/i915/display/intel_cdclk.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
Reviewed-by: Vinod Govindapillai <vinod.govindapil...@intel.com
>
> diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c
> b/drivers/gpu/drm/i915/display/intel_cdclk.c
> index a11092deaba6..6bed75f1541a 100644
> --- a/drivers/gpu/drm/i915/display/intel_cdclk.c
> +++ b/drivers/gpu/drm/i915/display/intel_cdclk.c
> @@ -1896,9 +1896,9 @@ static void bxt_set_cdclk(struct drm_i915_private
> *dev_priv,
> * mailbox communication, skip
> * this step.
> */
> - if (DISPLAY_VER(dev_priv) >= 14)
> + if (DISPLAY_VER(dev_priv) >= 14 || IS_DG2(dev_priv))
> /* NOOP */;
> - else if (DISPLAY_VER(dev_priv) >= 11 && !IS_DG2(dev_priv))
> + else if (DISPLAY_VER(dev_priv) >= 11)
> ret = skl_pcode_request(&dev_priv->uncore,
> SKL_PCODE_CDCLK_CONTROL,
> SKL_CDCLK_PREPARE_FOR_CHANGE,
> SKL_CDCLK_READY_FOR_CHANGE,
