From: Anshuman Gupta <anshuman.gupta@intel.com> To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Cc: jani.nikula@intel.com, uma.shankar@intel.com, seanpaul@chromium.org, Anshuman Gupta <anshuman.gupta@intel.com>, juston.li@intel.com Subject: [PATCH v4 03/16] drm/i915/hotplug: Handle CP_IRQ for DP-MST Date: Tue, 27 Oct 2020 22:11:55 +0530 [thread overview] Message-ID: <20201027164208.10026-4-anshuman.gupta@intel.com> (raw) In-Reply-To: <20201027164208.10026-1-anshuman.gupta@intel.com> 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. Cc: "Ville Syrjälä" <ville.syrjala@linux.intel.com> Cc: Ramalingam C <ramalingam.c@intel.com> Reviewed-by: Uma Shankar <uma.shankar@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 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
WARNING: multiple messages have this Message-ID (diff)
From: Anshuman Gupta <anshuman.gupta@intel.com> To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Cc: jani.nikula@intel.com, seanpaul@chromium.org Subject: [Intel-gfx] [PATCH v4 03/16] drm/i915/hotplug: Handle CP_IRQ for DP-MST Date: Tue, 27 Oct 2020 22:11:55 +0530 [thread overview] Message-ID: <20201027164208.10026-4-anshuman.gupta@intel.com> (raw) In-Reply-To: <20201027164208.10026-1-anshuman.gupta@intel.com> 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. Cc: "Ville Syrjälä" <ville.syrjala@linux.intel.com> Cc: Ramalingam C <ramalingam.c@intel.com> Reviewed-by: Uma Shankar <uma.shankar@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 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
next prev parent reply other threads:[~2020-10-27 16:56 UTC|newest] Thread overview: 111+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-10-27 16:41 [PATCH v4 00/16] HDCP 2.2 and HDCP 1.4 Gen12 DP MST support Anshuman Gupta 2020-10-27 16:41 ` [Intel-gfx] " Anshuman Gupta 2020-10-27 16:41 ` [PATCH v4 01/16] drm/i915/hdcp: Update CP property in update_pipe Anshuman Gupta 2020-10-27 16:41 ` [Intel-gfx] " Anshuman Gupta 2020-11-02 7:45 ` Shankar, Uma 2020-11-02 7:45 ` [Intel-gfx] " Shankar, Uma 2020-11-05 13:18 ` Ramalingam C 2020-11-05 13:18 ` [Intel-gfx] " Ramalingam C 2020-11-05 13:21 ` Ramalingam C 2020-11-05 13:21 ` Ramalingam C 2020-11-05 13:26 ` Ramalingam C 2020-11-05 13:26 ` Ramalingam C 2020-10-27 16:41 ` [PATCH v4 02/16] drm/i915/hdcp: Get conn while content_type changed Anshuman Gupta 2020-10-27 16:41 ` [Intel-gfx] " Anshuman Gupta 2020-11-02 7:45 ` Shankar, Uma 2020-11-02 7:45 ` [Intel-gfx] " Shankar, Uma 2020-11-05 13:23 ` Ramalingam C 2020-11-05 13:23 ` [Intel-gfx] " Ramalingam C 2020-10-27 16:41 ` Anshuman Gupta [this message] 2020-10-27 16:41 ` [Intel-gfx] [PATCH v4 03/16] drm/i915/hotplug: Handle CP_IRQ for DP-MST Anshuman Gupta 2020-11-06 12:00 ` Ramalingam C 2020-11-06 12:00 ` [Intel-gfx] " Ramalingam C 2020-10-27 16:41 ` [PATCH v4 04/16] drm/i915/hdcp: DP MST transcoder for link and stream Anshuman Gupta 2020-10-27 16:41 ` [Intel-gfx] " Anshuman Gupta 2020-11-05 13:52 ` Ramalingam C 2020-11-05 13:52 ` [Intel-gfx] " Ramalingam C 2020-10-27 16:41 ` [PATCH v4 05/16] drm/i915/hdcp: Move HDCP enc status timeout to header Anshuman Gupta 2020-10-27 16:41 ` [Intel-gfx] " Anshuman Gupta 2020-11-05 13:57 ` Ramalingam C 2020-11-05 13:57 ` [Intel-gfx] " Ramalingam C 2020-10-27 16:41 ` [PATCH v4 06/16] drm/i915/hdcp: HDCP stream encryption support Anshuman Gupta 2020-10-27 16:41 ` [Intel-gfx] " Anshuman Gupta 2020-11-02 7:47 ` Shankar, Uma 2020-11-02 7:47 ` [Intel-gfx] " Shankar, Uma 2020-11-05 15:34 ` Ramalingam C 2020-11-05 15:34 ` [Intel-gfx] " Ramalingam C 2020-11-06 5:22 ` Anshuman Gupta 2020-11-06 5:22 ` [Intel-gfx] " Anshuman Gupta 2020-11-06 7:52 ` Ramalingam C 2020-11-06 7:52 ` [Intel-gfx] " Ramalingam C 2020-10-27 16:41 ` [PATCH v4 07/16] drm/i915/hdcp: Enable Gen12 HDCP 1.4 DP MST support Anshuman Gupta 2020-10-27 16:41 ` [Intel-gfx] " Anshuman Gupta 2020-11-02 7:47 ` Shankar, Uma 2020-11-02 7:47 ` [Intel-gfx] " Shankar, Uma 2020-11-05 15:41 ` Ramalingam C 2020-11-05 15:41 ` [Intel-gfx] " Ramalingam C 2020-11-06 6:36 ` Anshuman Gupta 2020-11-06 6:36 ` [Intel-gfx] " Anshuman Gupta 2020-10-27 16:42 ` [PATCH v4 08/16] drm/i915/hdcp: Pass dig_port to intel_hdcp_init Anshuman Gupta 2020-10-27 16:42 ` [Intel-gfx] " Anshuman Gupta 2020-11-05 16:39 ` Ramalingam C 2020-11-05 16:39 ` [Intel-gfx] " Ramalingam C 2020-11-06 4:50 ` Anshuman Gupta 2020-11-06 4:50 ` [Intel-gfx] " Anshuman Gupta 2020-11-06 7:48 ` Ramalingam C 2020-11-06 7:48 ` [Intel-gfx] " Ramalingam C 2020-10-27 16:42 ` [PATCH v4 09/16] drm/i915/hdcp: Encapsulate hdcp_port_data to dig_port Anshuman Gupta 2020-10-27 16:42 ` [Intel-gfx] " Anshuman Gupta 2020-11-06 11:34 ` Ramalingam C 2020-11-06 11:34 ` [Intel-gfx] " Ramalingam C 2020-10-27 16:42 ` [PATCH v4 10/16] misc/mei/hdcp: Fix AUTH_STREAM_REQ cmd buffer len Anshuman Gupta 2020-10-27 16:42 ` [Intel-gfx] " Anshuman Gupta 2020-11-05 16:07 ` Ramalingam C 2020-11-05 16:07 ` [Intel-gfx] " Ramalingam C 2020-10-27 16:42 ` [PATCH v4 11/16] drm/hdcp: Max MST content streams Anshuman Gupta 2020-10-27 16:42 ` [Intel-gfx] " Anshuman Gupta 2020-11-05 16:09 ` Ramalingam C 2020-11-05 16:09 ` [Intel-gfx] " Ramalingam C 2020-10-27 16:42 ` [PATCH v4 12/16] drm/i915/hdcp: MST streams support in hdcp port_data Anshuman Gupta 2020-10-27 16:42 ` [Intel-gfx] " Anshuman Gupta 2020-11-02 7:49 ` Shankar, Uma 2020-11-02 7:49 ` [Intel-gfx] " Shankar, Uma 2020-11-05 16:34 ` Ramalingam C 2020-11-05 16:34 ` [Intel-gfx] " Ramalingam C 2020-11-06 6:35 ` Anshuman Gupta 2020-11-06 6:35 ` [Intel-gfx] " Anshuman Gupta 2020-11-06 11:28 ` Ramalingam C 2020-11-06 11:28 ` [Intel-gfx] " Ramalingam C 2020-10-27 16:42 ` [PATCH v4 13/16] drm/i915/hdcp: Pass connector to check_2_2_link Anshuman Gupta 2020-10-27 16:42 ` [Intel-gfx] " Anshuman Gupta 2020-11-05 16:45 ` Ramalingam C 2020-11-05 16:45 ` [Intel-gfx] " Ramalingam C 2020-11-06 5:08 ` Anshuman Gupta 2020-11-06 5:08 ` [Intel-gfx] " Anshuman Gupta 2020-10-27 16:42 ` [PATCH v4 14/16] drm/i915/hdcp: Add HDCP 2.2 stream register Anshuman Gupta 2020-10-27 16:42 ` [Intel-gfx] " Anshuman Gupta 2020-11-05 16:47 ` Ramalingam C 2020-11-05 16:47 ` [Intel-gfx] " Ramalingam C 2020-10-27 16:42 ` [PATCH v4 15/16] drm/i915/hdcp: Support for HDCP 2.2 MST shim callbacks Anshuman Gupta 2020-10-27 16:42 ` [Intel-gfx] " Anshuman Gupta 2020-11-02 7:49 ` Shankar, Uma 2020-11-02 7:49 ` [Intel-gfx] " Shankar, Uma 2020-11-03 6:27 ` Anshuman Gupta 2020-11-06 9:27 ` Ramalingam C 2020-11-06 11:12 ` Ramalingam C 2020-11-09 5:36 ` Anshuman Gupta 2020-11-09 8:38 ` Ramalingam C 2020-10-27 16:42 ` [PATCH v4 16/16] drm/i915/hdcp: Enable HDCP 2.2 MST support Anshuman Gupta 2020-10-27 16:42 ` [Intel-gfx] " Anshuman Gupta 2020-11-06 11:58 ` Ramalingam C 2020-11-06 11:58 ` [Intel-gfx] " Ramalingam C 2020-10-28 2:47 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for HDCP 2.2 and HDCP 1.4 Gen12 DP MST support (rev2) Patchwork 2020-10-28 2:49 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork 2020-10-28 3:17 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork 2020-10-28 6:40 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork 2020-10-29 8:37 ` Anshuman Gupta 2020-10-29 22:11 ` Vudum, Lakshminarayana 2020-10-29 17:40 ` Patchwork 2020-10-29 17:54 ` [Intel-gfx] ✓ Fi.CI.IGT: success " Patchwork 2020-11-02 9:02 ` Anshuman Gupta 2020-11-03 7:05 ` [Intel-gfx] ✗ Fi.CI.SPARSE: warning for HDCP 2.2 and HDCP 1.4 Gen12 DP MST support (rev3) Patchwork
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