On Fri, 2021-07-16 at 22:14 -0700, Matt Roper wrote:
> RKL doesn't have PSR2 support, so PSR2-related workarounds no longer
> apply.
Reviewed-by: José Roberto de Souza <jose.souza@xxxxxxxxx>
>
> Bspec: 53273
> Signed-off-by: Matt Roper <matthew.d.roper@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/display/intel_psr.c | 10 ++++------
> 1 file changed, 4 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
> index d436490ab28c..0a3d42c8d47d 100644
> --- a/drivers/gpu/drm/i915/display/intel_psr.c
> +++ b/drivers/gpu/drm/i915/display/intel_psr.c
> @@ -592,9 +592,8 @@ static void hsw_activate_psr2(struct intel_dp *intel_dp)
> val |= EDP_PSR2_SU_SDP_SCANLINE;
>
> if (intel_dp->psr.psr2_sel_fetch_enabled) {
> - /* WA 1408330847 */
> - if (IS_TGL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_A0) ||
> - IS_RKL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_A0))
> + /* Wa_1408330847 */
> + if (IS_TGL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_A0))
> intel_de_rmw(dev_priv, CHICKEN_PAR1_1,
> DIS_RAM_BYPASS_PSR2_MAN_TRACK,
> DIS_RAM_BYPASS_PSR2_MAN_TRACK);
> @@ -1339,10 +1338,9 @@ static void intel_psr_disable_locked(struct intel_dp *intel_dp)
> intel_psr_exit(intel_dp);
> intel_psr_wait_exit_locked(intel_dp);
>
> - /* WA 1408330847 */
> + /* Wa_1408330847 */
> if (intel_dp->psr.psr2_sel_fetch_enabled &&
> - (IS_TGL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_A0) ||
> - IS_RKL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_A0)))
> + IS_TGL_DISPLAY_STEP(dev_priv, STEP_A0, STEP_A0))
> intel_de_rmw(dev_priv, CHICKEN_PAR1_1,
> DIS_RAM_BYPASS_PSR2_MAN_TRACK, 0);
>
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