From: "Shankar, Uma" <uma.shankar@intel.com>
To: "Gupta, Anshuman" <anshuman.gupta@intel.com>,
"intel-gfx@lists.freedesktop.org"
<intel-gfx@lists.freedesktop.org>,
"dri-devel@lists.freedesktop.org"
<dri-devel@lists.freedesktop.org>
Cc: "Nikula, Jani" <jani.nikula@intel.com>,
"seanpaul@chromium.org" <seanpaul@chromium.org>
Subject: Re: [Intel-gfx] [PATCH v3 03/16] drm/i915/hotplug: Handle CP_IRQ for DP-MST
Date: Tue, 27 Oct 2020 05:43:33 +0000 [thread overview]
Message-ID: <486c36387fd74371b374da39255020b1@intel.com> (raw)
In-Reply-To: <20201023122112.15265-4-anshuman.gupta@intel.com>
> -----Original Message-----
> From: Anshuman Gupta <anshuman.gupta@intel.com>
> Sent: Friday, October 23, 2020 5:51 PM
> To: intel-gfx@lists.freedesktop.org; dri-devel@lists.freedesktop.org
> Cc: seanpaul@chromium.org; Nikula, Jani <jani.nikula@intel.com>; C,
> Ramalingam <ramalingam.c@intel.com>; Li, Juston <juston.li@intel.com>;
> Shankar, Uma <uma.shankar@intel.com>; Gupta, Anshuman
> <anshuman.gupta@intel.com>; Ville Syrjälä <ville.syrjala@linux.intel.com>
> Subject: [PATCH v3 03/16] drm/i915/hotplug: Handle CP_IRQ for DP-MST
>
> Handle CP_IRQ in DEVICE_SERVICE_IRQ_VECTOR_ESI0 It requires to call
> intel_hdcp_handle_cp_irq() in case of CP_IRQ is triggered by a sink in DP-MST
> topology.
Looks Good to me.
Reviewed-by: Uma Shankar <uma.shankar@intel.com>
> Cc: "Ville Syrjälä" <ville.syrjala@linux.intel.com>
> Cc: Ramalingam C <ramalingam.c@intel.com>
> Signed-off-by: Anshuman Gupta <anshuman.gupta@intel.com>
> ---
> drivers/gpu/drm/i915/display/intel_dp.c | 14 +++++++++++++-
> 1 file changed, 13 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_dp.c
> b/drivers/gpu/drm/i915/display/intel_dp.c
> index 818daab252f3..21c6c9828cd7 100644
> --- a/drivers/gpu/drm/i915/display/intel_dp.c
> +++ b/drivers/gpu/drm/i915/display/intel_dp.c
> @@ -5657,6 +5657,17 @@ static void intel_dp_handle_test_request(struct
> intel_dp *intel_dp)
> "Could not write test response to sink\n"); }
>
> +static void
> +intel_dp_mst_hpd_irq(struct intel_dp *intel_dp, u8 *esi, bool *handled)
> +{
> + drm_dp_mst_hpd_irq(&intel_dp->mst_mgr, esi, handled);
> +
> + if (esi[1] & DP_CP_IRQ) {
> + intel_hdcp_handle_cp_irq(intel_dp-
> >attached_connector);
> + *handled = true;
> + }
> +}
> +
> /**
> * intel_dp_check_mst_status - service any pending MST interrupts, check link
> status
> * @intel_dp: Intel DP struct
> @@ -5701,7 +5712,8 @@ intel_dp_check_mst_status(struct intel_dp *intel_dp)
>
> drm_dbg_kms(&i915->drm, "got esi %3ph\n", esi);
>
> - drm_dp_mst_hpd_irq(&intel_dp->mst_mgr, esi, &handled);
> + intel_dp_mst_hpd_irq(intel_dp, esi, &handled);
> +
> if (!handled)
> break;
>
> --
> 2.26.2
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next prev parent reply other threads:[~2020-10-27 5:43 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-23 12:20 [Intel-gfx] [PATCH v3 00/16] HDCP 2.2 and HDCP 1.4 Gen12 DP MST support Anshuman Gupta
2020-10-23 12:20 ` [Intel-gfx] [PATCH v3 01/16] drm/i915/hdcp: Update CP property in update_pipe Anshuman Gupta
2020-10-27 5:32 ` Shankar, Uma
2020-10-27 7:50 ` Anshuman Gupta
2020-10-23 12:20 ` [Intel-gfx] [PATCH v3 02/16] drm/i915/hdcp: Get conn while content_type changed Anshuman Gupta
2020-10-27 5:34 ` Shankar, Uma
2020-10-27 5:37 ` Anshuman Gupta
2020-10-23 12:20 ` [Intel-gfx] [PATCH v3 03/16] drm/i915/hotplug: Handle CP_IRQ for DP-MST Anshuman Gupta
2020-10-27 5:43 ` Shankar, Uma [this message]
2020-10-23 12:21 ` [Intel-gfx] [PATCH v3 04/16] drm/i915/hdcp: DP MST transcoder for link and stream Anshuman Gupta
2020-10-27 5:49 ` Shankar, Uma
2020-10-23 12:21 ` [Intel-gfx] [PATCH v3 05/16] drm/i915/hdcp: Move HDCP enc status timeout to header Anshuman Gupta
2020-10-27 5:52 ` Shankar, Uma
2020-10-23 12:21 ` [Intel-gfx] [PATCH v3 06/16] drm/i915/hdcp: HDCP stream encryption support Anshuman Gupta
2020-10-27 6:20 ` Shankar, Uma
2020-10-27 7:46 ` Anshuman Gupta
2020-10-23 12:21 ` [Intel-gfx] [PATCH v3 07/16] drm/i915/hdcp: Enable Gen12 HDCP 1.4 DP MST support Anshuman Gupta
2020-10-27 6:29 ` Shankar, Uma
2020-10-27 7:57 ` Anshuman Gupta
2020-10-27 12:04 ` Anshuman Gupta
2020-10-23 12:21 ` [Intel-gfx] [PATCH v3 08/16] drm/i915/hdcp: Pass dig_port to intel_hdcp_init Anshuman Gupta
2020-10-27 6:30 ` Shankar, Uma
2020-10-23 12:21 ` [Intel-gfx] [PATCH v3 09/16] drm/i915/hdcp: Encapsulate hdcp_port_data to dig_port Anshuman Gupta
2020-10-27 6:34 ` Shankar, Uma
2020-10-23 12:21 ` [Intel-gfx] [PATCH v3 10/16] misc/mei/hdcp: Fix AUTH_STREAM_REQ cmd buffer len Anshuman Gupta
2020-10-27 6:36 ` Shankar, Uma
2020-10-27 6:39 ` Winkler, Tomas
2020-10-23 12:21 ` [Intel-gfx] [PATCH v3 11/16] drm/hdcp: Max MST content streams Anshuman Gupta
2020-10-27 6:41 ` Shankar, Uma
2020-10-23 12:21 ` [Intel-gfx] [PATCH v3 12/16] drm/i915/hdcp: MST streams support in hdcp port_data Anshuman Gupta
2020-10-27 6:55 ` Shankar, Uma
2020-10-23 12:21 ` [Intel-gfx] [PATCH v3 13/16] drm/i915/hdcp: Pass connector to check_2_2_link Anshuman Gupta
2020-10-27 6:57 ` Shankar, Uma
2020-10-23 12:21 ` [Intel-gfx] [PATCH v3 14/16] drm/i915/hdcp: Add HDCP 2.2 stream register Anshuman Gupta
2020-10-27 7:11 ` Shankar, Uma
2020-10-27 8:57 ` Anshuman Gupta
2020-10-27 9:50 ` Shankar, Uma
2020-10-23 12:21 ` [Intel-gfx] [PATCH v3 15/16] drm/i915/hdcp: Support for HDCP 2.2 MST shim callbacks Anshuman Gupta
2020-10-27 7:20 ` Shankar, Uma
2020-10-23 12:21 ` [Intel-gfx] [PATCH v3 16/16] drm/i915/hdcp: Enable HDCP 2.2 MST support Anshuman Gupta
2020-10-27 7:24 ` Shankar, Uma
2020-10-23 14:41 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for HDCP 2.2 and HDCP 1.4 Gen12 DP " Patchwork
2020-10-23 14:42 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork
2020-10-23 15:07 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2020-10-23 18:54 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork
-- strict thread matches above, loose matches on Subject: below --
2020-10-22 8:55 [Intel-gfx] [PATCH v3 00/16] HDCP 2.2 DP MST Support Anshuman Gupta
2020-10-22 8:55 ` [Intel-gfx] [PATCH v3 03/16] drm/i915/hotplug: Handle CP_IRQ for DP-MST Anshuman Gupta
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