From: "Ville Syrjälä" <ville.syrjala@linux.intel.com>
To: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: [Intel-gfx] [PATCH 07/20] drm/i915: Use AUX_CH_USBCn for the RKL VBT AUX CH setup
Date: Thu, 8 Oct 2020 11:43:52 +0300 [thread overview]
Message-ID: <20201008084352.GH6112@intel.com> (raw)
In-Reply-To: <20201007231145.ufu23osa6minqeyl@ldmartin-desk1>
On Wed, Oct 07, 2020 at 04:11:45PM -0700, Lucas De Marchi wrote:
> On Tue, Oct 06, 2020 at 05:33:36PM +0300, Ville Syrjälä wrote:
> >From: Ville Syrjälä <ville.syrjala@linux.intel.com>
> >
> >As with the VBT DVO port, RKL uses PHY based mapping for the
> >VBT AUX CH. Adjust the code to use the new AUX_USBCn names
> >and add a comment to explain the situation.
> >
> >Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
> >---
> > drivers/gpu/drm/i915/display/intel_bios.c | 8 ++++++--
> > 1 file changed, 6 insertions(+), 2 deletions(-)
> >
> >diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
> >index 179029c3d3d5..77c86f51c36d 100644
> >--- a/drivers/gpu/drm/i915/display/intel_bios.c
> >+++ b/drivers/gpu/drm/i915/display/intel_bios.c
> >@@ -2636,10 +2636,14 @@ enum aux_ch intel_bios_port_aux_ch(struct drm_i915_private *dev_priv,
> > aux_ch = AUX_CH_B;
> > break;
> > case DP_AUX_C:
> >- aux_ch = IS_ROCKETLAKE(dev_priv) ? AUX_CH_D : AUX_CH_C;
> >+ /*
> >+ * RKL VBT uses PHY based mapping. Combo PHYs A,B,C,D
> >+ * map to DDI A,B,TC1,TC2 respectively.
>
> This will conflict with DG1 that was just merged and use the same
> mapping as RKL. Change here LGTM.
Aye. I'm still pondering how to make this VBT port stuf not
suck so badly. I guess some kind of platform dependent
i915->VBT enum mapping function(s) could work, but not sure.
>
> Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
>
> Lucas De Marchi
>
> >+ */
> >+ aux_ch = IS_ROCKETLAKE(dev_priv) ? AUX_CH_USBC1 : AUX_CH_C;
> > break;
> > case DP_AUX_D:
> >- aux_ch = IS_ROCKETLAKE(dev_priv) ? AUX_CH_E : AUX_CH_D;
> >+ aux_ch = IS_ROCKETLAKE(dev_priv) ? AUX_CH_USBC2 : AUX_CH_D;
> > break;
> > case DP_AUX_E:
> > aux_ch = AUX_CH_E;
> >--
> >2.26.2
> >
> >_______________________________________________
> >Intel-gfx mailing list
> >Intel-gfx@lists.freedesktop.org
> >https://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Ville Syrjälä
Intel
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
next prev parent reply other threads:[~2020-10-08 8:43 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-06 14:33 [Intel-gfx] [PATCH 00/20] drm/i915: Futher cleanup around hpd pins and port identfiers Ville Syrjala
2020-10-06 14:33 ` [Intel-gfx] [PATCH 01/20] drm/i915: Sort the mess around ICP TC hotplugs regs Ville Syrjala
2020-10-07 22:11 ` Lucas De Marchi
2020-10-22 23:22 ` Lucas De Marchi
2020-10-06 14:33 ` [Intel-gfx] [PATCH 02/20] drm/i915: s/PORT_TC/TC_PORT_TC/ Ville Syrjala
2020-10-07 22:22 ` Lucas De Marchi
2020-10-06 14:33 ` [Intel-gfx] [PATCH 03/20] drm/i915: Add PORT_TCn aliases to enum port Ville Syrjala
2020-10-07 22:28 ` Lucas De Marchi
2020-10-08 8:34 ` Ville Syrjälä
2020-10-06 14:33 ` [Intel-gfx] [PATCH 04/20] drm/i915: Give DDI encoders even better names Ville Syrjala
2020-10-07 22:36 ` Lucas De Marchi
2020-10-06 14:33 ` [Intel-gfx] [PATCH 05/20] drm/i915: Introduce AUX_CH_USBCn Ville Syrjala
2020-10-07 22:51 ` Lucas De Marchi
2020-10-08 8:40 ` Ville Syrjälä
2020-10-08 8:52 ` Lucas De Marchi
2020-10-22 23:56 ` Ville Syrjälä
2020-10-23 0:01 ` Lucas De Marchi
2020-10-06 14:33 ` [Intel-gfx] [PATCH 06/20] drm/i915: Pimp AUX CH names Ville Syrjala
2020-10-07 23:01 ` Lucas De Marchi
2020-10-06 14:33 ` [Intel-gfx] [PATCH 07/20] drm/i915: Use AUX_CH_USBCn for the RKL VBT AUX CH setup Ville Syrjala
2020-10-07 23:11 ` Lucas De Marchi
2020-10-08 8:43 ` Ville Syrjälä [this message]
2020-10-06 14:33 ` [Intel-gfx] [PATCH 08/20] drm/i915: Parametrize BXT_DE_PORT_HP_DDI with hpd_pin Ville Syrjala
2020-10-06 16:25 ` [Intel-gfx] [PATCH v2 " Ville Syrjala
2020-10-07 23:17 ` Lucas De Marchi
2020-10-06 14:33 ` [Intel-gfx] [PATCH 09/20] drm/i915: Introduce GEN8_DE_PORT_HOTPLUG() Ville Syrjala
2020-10-06 16:25 ` [Intel-gfx] [PATCH v2 " Ville Syrjala
2020-10-07 23:17 ` Lucas De Marchi
2020-10-06 14:33 ` [Intel-gfx] [PATCH 10/20] drm/i915: s/port/hpd_pin/ for icp+ ddi hpd bits Ville Syrjala
2020-10-07 23:22 ` Lucas De Marchi
2020-10-06 14:33 ` [Intel-gfx] [PATCH 11/20] drm/i915: s/tc_port/hpd_pin/ in GEN11_{TC, TBT}_HOTPLUG() Ville Syrjala
2020-10-06 14:33 ` [Intel-gfx] [PATCH 12/20] drm/i915: s/tc_port/hpd_pin/ in icp+ TC hotplug bits Ville Syrjala
2020-10-06 14:33 ` [Intel-gfx] [PATCH 13/20] drm/i915: Relocate intel_hpd_{enabled, hotplug}_irqs() Ville Syrjala
2020-10-06 14:33 ` [Intel-gfx] [PATCH 14/20] drm/i915: Split gen11_hpd_detection_setup() into tc vs. tbt variants Ville Syrjala
2020-10-06 14:33 ` [Intel-gfx] [PATCH 15/20] drm/i915: Don't enable hpd detection logic from irq_postinstall() Ville Syrjala
2020-10-06 16:20 ` Imre Deak
2020-10-06 16:43 ` Ville Syrjälä
2020-10-06 14:33 ` [Intel-gfx] [PATCH 16/20] drm/i915: Rename 'tmp_mask' Ville Syrjala
2020-10-06 14:33 ` [Intel-gfx] [PATCH 17/20] drm/i915: Remove the per-plaform IIR HPD masking Ville Syrjala
2020-10-06 14:33 ` [Intel-gfx] [PATCH 18/20] drm/i915: Enable hpd logic only for ports that are present Ville Syrjala
2020-10-06 14:33 ` [Intel-gfx] [PATCH 19/20] drm/i915: Use GEN3_IRQ_INIT() to init south interrupts in icp+ Ville Syrjala
2020-10-06 14:33 ` [Intel-gfx] [PATCH 20/20] drm/i915: Get rid of ibx_irq_pre_postinstall() Ville Syrjala
2020-10-06 15:21 ` [Intel-gfx] ✗ Fi.CI.BUILD: failure for drm/i915: Futher cleanup around hpd pins and port identfiers Patchwork
2020-10-06 17:07 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for drm/i915: Futher cleanup around hpd pins and port identfiers (rev3) Patchwork
2020-10-06 17:08 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
2020-10-06 17:29 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2020-10-06 21:52 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork
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