On Wed, 30 Sep 2020, "Surendrakumar Upadhyay, TejaskumarX" <tejaskumarx.surendrakumar.upadhyay@xxxxxxxxx> wrote:
> -----Original Message-----
> From: Intel-gfx <intel-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of José Roberto de Souza
> Sent: 29 September 2020 01:33
> To: intel-gfx@xxxxxxxxxxxxxxxxxxxxx
> Subject: [PATCH v2] drm/i915/display/ehl: Limit eDP to HBR2
>
> Recent update in documentation defeatured eDP HBR3 for EHL and JSL.
>
> v2:
> - Remove dead code in ehl_get_combo_buf_trans()
>
> BSpec: 32247
> Cc: Matt Roper <matthew.d.roper@xxxxxxxxx>
> Cc: Vidya Srinivas <vidya.srinivas@xxxxxxxxx>
> Signed-off-by: José Roberto de Souza <jose.souza@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/display/intel_ddi.c | 9 ++------- drivers/gpu/drm/i915/display/intel_dp.c | 11 ++++++++++-
> 2 files changed, 12 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
> index 4d06178cd76c..ef06b7b82be9 100644
> --- a/drivers/gpu/drm/i915/display/intel_ddi.c
> +++ b/drivers/gpu/drm/i915/display/intel_ddi.c
> @@ -1082,13 +1082,8 @@ ehl_get_combo_buf_trans(struct intel_encoder *encoder, int type, int rate,
> return icl_combo_phy_ddi_translations_hdmi;
> case INTEL_OUTPUT_EDP:
> if (dev_priv->vbt.edp.low_vswing) {
> - if (rate > 540000) {
> - *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_hbr3);
> - return icl_combo_phy_ddi_translations_edp_hbr3;
> - } else {
> - *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_hbr2);
> - return icl_combo_phy_ddi_translations_edp_hbr2;
> - }
> + *n_entries = ARRAY_SIZE(icl_combo_phy_ddi_translations_edp_hbr2);
> + return icl_combo_phy_ddi_translations_edp_hbr2;
>
> As pe Bspec, ehl_edp_hbr2 does not match with icl_edp_hbr2 values. Rather I see (icl_edp_hbr2 == ehl_edp_hbr) true.
>
> Thanks,
> Tejas
Tejas, please fix your email quoting when interacting on the public
lists. Using Outlook defaults is not acceptable. Please use settings to
prepend "> " to all lines of the email being quoted. Better yet, use a
mail client that gets this right out of the box.
BR,
Jani.
--
Jani Nikula, Intel Open Source Graphics Center
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