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From: Animesh Manna <animesh.manna@intel.com>
To: intel-gfx@lists.freedesktop.org
Cc: jani.nikula@intel.com, nidhi1.gupta@intel.com
Subject: [RFC 6/7] drm/i915/dp: Update the pattern as per request
Date: Fri, 15 Nov 2019 20:55:48 +0530	[thread overview]
Message-ID: <20191115152549.23047-7-animesh.manna@intel.com> (raw)
In-Reply-To: <20191115152549.23047-1-animesh.manna@intel.com>

set pattern in DP_COMP_CTL.

Signed-off-by: Animesh Manna <animesh.manna@intel.com>
---
 drivers/gpu/drm/i915/display/intel_dp.c | 55 +++++++++++++++++++++++++
 1 file changed, 55 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index a2b860cf3b93..df31278a1619 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -4955,6 +4955,61 @@ static u8 intel_dp_prepare_phytest(struct intel_dp *intel_dp)
 	return DP_TEST_ACK;
 }
 
+static inline void intel_dp_phy_pattern_update(struct intel_dp *intel_dp)
+{
+	struct drm_i915_private *dev_priv =
+			to_i915(dp_to_dig_port(intel_dp)->base.base.dev);
+	struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
+	struct drm_dp_phy_test_params *data =
+			&intel_dp->compliance.test_data.phytest;
+	u32 temp;
+
+	switch (data->phy_pattern) {
+	case DP_PHY_TEST_PATTERN_NONE:
+		DRM_DEBUG_KMS("Disable Phy Test Pattern\n");
+		I915_WRITE(DDI_DP_COMP_CTL(intel_dig_port->base.port), 0x0);
+		break;
+	case DP_PHY_TEST_PATTERN_D10_2:
+		DRM_DEBUG_KMS("Set D10.2 Phy Test Pattern\n");
+		I915_WRITE(DDI_DP_COMP_CTL(intel_dig_port->base.port),
+			   DDI_DP_COMP_CTL_ENABLE | DDI_DP_COMP_CTL_D10_2);
+		break;
+	case DP_PHY_TEST_PATTERN_ERROR_COUNT:
+		DRM_DEBUG_KMS("Set Error Count Phy Test Pattern\n");
+		I915_WRITE(DDI_DP_COMP_CTL(intel_dig_port->base.port),
+			   DDI_DP_COMP_CTL_ENABLE |
+			   DDI_DP_COMP_CTL_SCRAMBLED_0);
+		break;
+	case DP_PHY_TEST_PATTERN_PRBS7:
+		DRM_DEBUG_KMS("Set PRBS7 Phy Test Pattern\n");
+		I915_WRITE(DDI_DP_COMP_CTL(intel_dig_port->base.port),
+			   DDI_DP_COMP_CTL_ENABLE | DDI_DP_COMP_CTL_PRBS7);
+		break;
+	case DP_PHY_TEST_PATTERN_80BIT_CUSTOM:
+		DRM_DEBUG_KMS("Set 80Bit Custom Phy Test Pattern\n");
+		temp = ((data->custom80[0] << 24) | (data->custom80[1] << 16) |
+			(data->custom80[2] << 8) | (data->custom80[3]));
+		I915_WRITE(DDI_DP_COMP_PAT(intel_dig_port->base.port, 0), temp);
+		temp = ((data->custom80[4] << 24) | (data->custom80[5] << 16) |
+			(data->custom80[6] << 8) | (data->custom80[7]));
+		I915_WRITE(DDI_DP_COMP_PAT(intel_dig_port->base.port, 1), temp);
+		temp = ((data->custom80[8] << 8) | data->custom80[9]);
+		I915_WRITE(DDI_DP_COMP_PAT(intel_dig_port->base.port, 2), temp);
+		I915_WRITE(DDI_DP_COMP_CTL(intel_dig_port->base.port),
+			   DDI_DP_COMP_CTL_ENABLE | DDI_DP_COMP_CTL_CUSTOM80);
+		break;
+	case DP_PHY_TEST_PATTERN_CP2520:
+		DRM_DEBUG_KMS("Set HBR2 compliance Phy Test Pattern\n");
+		temp = ((data->hbr2_reset[1] << 8) | data->hbr2_reset[0]);
+		I915_WRITE(DDI_DP_COMP_CTL(intel_dig_port->base.port),
+			   DDI_DP_COMP_CTL_ENABLE | DDI_DP_COMP_CTL_HBR2 |
+			   temp);
+		break;
+	default:
+		DRM_ERROR("Invalid Phy Test PAttern\n");
+	}
+}
+
 static u8 intel_dp_autotest_phy_pattern(struct intel_dp *intel_dp)
 {
 	u8 test_result = DP_TEST_NAK;
-- 
2.22.0

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

WARNING: multiple messages have this Message-ID (diff)
From: Animesh Manna <animesh.manna@intel.com>
To: intel-gfx@lists.freedesktop.org
Cc: jani.nikula@intel.com, nidhi1.gupta@intel.com
Subject: [Intel-gfx] [RFC 6/7] drm/i915/dp: Update the pattern as per request
Date: Fri, 15 Nov 2019 20:55:48 +0530	[thread overview]
Message-ID: <20191115152549.23047-7-animesh.manna@intel.com> (raw)
Message-ID: <20191115152548.JY_bQCNW4UVKHJkO8madu3WYcPbj5dGDzVqr0rIOa3Y@z> (raw)
In-Reply-To: <20191115152549.23047-1-animesh.manna@intel.com>

set pattern in DP_COMP_CTL.

Signed-off-by: Animesh Manna <animesh.manna@intel.com>
---
 drivers/gpu/drm/i915/display/intel_dp.c | 55 +++++++++++++++++++++++++
 1 file changed, 55 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index a2b860cf3b93..df31278a1619 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -4955,6 +4955,61 @@ static u8 intel_dp_prepare_phytest(struct intel_dp *intel_dp)
 	return DP_TEST_ACK;
 }
 
+static inline void intel_dp_phy_pattern_update(struct intel_dp *intel_dp)
+{
+	struct drm_i915_private *dev_priv =
+			to_i915(dp_to_dig_port(intel_dp)->base.base.dev);
+	struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
+	struct drm_dp_phy_test_params *data =
+			&intel_dp->compliance.test_data.phytest;
+	u32 temp;
+
+	switch (data->phy_pattern) {
+	case DP_PHY_TEST_PATTERN_NONE:
+		DRM_DEBUG_KMS("Disable Phy Test Pattern\n");
+		I915_WRITE(DDI_DP_COMP_CTL(intel_dig_port->base.port), 0x0);
+		break;
+	case DP_PHY_TEST_PATTERN_D10_2:
+		DRM_DEBUG_KMS("Set D10.2 Phy Test Pattern\n");
+		I915_WRITE(DDI_DP_COMP_CTL(intel_dig_port->base.port),
+			   DDI_DP_COMP_CTL_ENABLE | DDI_DP_COMP_CTL_D10_2);
+		break;
+	case DP_PHY_TEST_PATTERN_ERROR_COUNT:
+		DRM_DEBUG_KMS("Set Error Count Phy Test Pattern\n");
+		I915_WRITE(DDI_DP_COMP_CTL(intel_dig_port->base.port),
+			   DDI_DP_COMP_CTL_ENABLE |
+			   DDI_DP_COMP_CTL_SCRAMBLED_0);
+		break;
+	case DP_PHY_TEST_PATTERN_PRBS7:
+		DRM_DEBUG_KMS("Set PRBS7 Phy Test Pattern\n");
+		I915_WRITE(DDI_DP_COMP_CTL(intel_dig_port->base.port),
+			   DDI_DP_COMP_CTL_ENABLE | DDI_DP_COMP_CTL_PRBS7);
+		break;
+	case DP_PHY_TEST_PATTERN_80BIT_CUSTOM:
+		DRM_DEBUG_KMS("Set 80Bit Custom Phy Test Pattern\n");
+		temp = ((data->custom80[0] << 24) | (data->custom80[1] << 16) |
+			(data->custom80[2] << 8) | (data->custom80[3]));
+		I915_WRITE(DDI_DP_COMP_PAT(intel_dig_port->base.port, 0), temp);
+		temp = ((data->custom80[4] << 24) | (data->custom80[5] << 16) |
+			(data->custom80[6] << 8) | (data->custom80[7]));
+		I915_WRITE(DDI_DP_COMP_PAT(intel_dig_port->base.port, 1), temp);
+		temp = ((data->custom80[8] << 8) | data->custom80[9]);
+		I915_WRITE(DDI_DP_COMP_PAT(intel_dig_port->base.port, 2), temp);
+		I915_WRITE(DDI_DP_COMP_CTL(intel_dig_port->base.port),
+			   DDI_DP_COMP_CTL_ENABLE | DDI_DP_COMP_CTL_CUSTOM80);
+		break;
+	case DP_PHY_TEST_PATTERN_CP2520:
+		DRM_DEBUG_KMS("Set HBR2 compliance Phy Test Pattern\n");
+		temp = ((data->hbr2_reset[1] << 8) | data->hbr2_reset[0]);
+		I915_WRITE(DDI_DP_COMP_CTL(intel_dig_port->base.port),
+			   DDI_DP_COMP_CTL_ENABLE | DDI_DP_COMP_CTL_HBR2 |
+			   temp);
+		break;
+	default:
+		DRM_ERROR("Invalid Phy Test PAttern\n");
+	}
+}
+
 static u8 intel_dp_autotest_phy_pattern(struct intel_dp *intel_dp)
 {
 	u8 test_result = DP_TEST_NAK;
-- 
2.22.0

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

  parent reply	other threads:[~2019-11-15 15:35 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-15 15:25 [RFC 0/7] DP Phy compliace auto test Animesh Manna
2019-11-15 15:25 ` [Intel-gfx] " Animesh Manna
2019-11-15 15:25 ` [RFC 1/7] drm/dp: get/set phy compliance pattern Animesh Manna
2019-11-15 15:25   ` [Intel-gfx] " Animesh Manna
2019-11-18  4:04   ` Manasi Navare
2019-11-18  4:04     ` [Intel-gfx] " Manasi Navare
2019-11-18 18:39     ` Animesh Manna
2019-11-18 18:39       ` [Intel-gfx] " Animesh Manna
2019-11-15 15:25 ` [RFC 2/7] drm/i915/dp: Move vswing/pre-emphasis adjustment calculation Animesh Manna
2019-11-15 15:25   ` [Intel-gfx] " Animesh Manna
2019-11-15 15:25 ` [RFC 3/7] drm/i915/dp: Preparation for DP phy compliance auto test Animesh Manna
2019-11-15 15:25   ` [Intel-gfx] " Animesh Manna
2019-11-18  4:47   ` Manasi Navare
2019-11-18  4:47     ` [Intel-gfx] " Manasi Navare
2019-11-15 15:25 ` [RFC 4/7] drm/i915/dp: Notify testapp using uevent and debugfs entry Animesh Manna
2019-11-15 15:25   ` [Intel-gfx] " Animesh Manna
2019-11-18  4:58   ` Manasi Navare
2019-11-18  4:58     ` [Intel-gfx] " Manasi Navare
2019-11-18  5:06     ` Manasi Navare
2019-11-18  5:06       ` [Intel-gfx] " Manasi Navare
2019-11-18 18:45       ` Animesh Manna
2019-11-18 18:45         ` [Intel-gfx] " Animesh Manna
2019-11-15 15:25 ` [RFC 5/7] drm/i915/dp: Register definition for DP compliance register Animesh Manna
2019-11-15 15:25   ` [Intel-gfx] " Animesh Manna
2019-11-18  5:00   ` Manasi Navare
2019-11-18  5:00     ` [Intel-gfx] " Manasi Navare
2019-11-15 15:25 ` Animesh Manna [this message]
2019-11-15 15:25   ` [Intel-gfx] [RFC 6/7] drm/i915/dp: Update the pattern as per request Animesh Manna
2019-11-18  6:41   ` Manasi Navare
2019-11-18  6:41     ` [Intel-gfx] " Manasi Navare
2019-11-18 18:47     ` Animesh Manna
2019-11-18 18:47       ` [Intel-gfx] " Animesh Manna
2019-12-11 23:44       ` Manasi Navare
2019-11-15 15:25 ` [RFC 7/7] drm/i915/dp: Program vswing, pre-emphasis, test-pattern Animesh Manna
2019-11-15 15:25   ` [Intel-gfx] " Animesh Manna
2019-11-18  7:53   ` Manasi Navare
2019-11-18  7:53     ` [Intel-gfx] " Manasi Navare
2019-12-11 23:50     ` Manasi Navare
2019-12-13 17:24       ` Animesh Manna
2020-01-14 21:38         ` Manasi Navare
2020-01-20 13:53           ` Manna, Animesh
2020-01-24  0:56             ` Manasi Navare
2019-11-15 19:27 ` ✗ Fi.CI.BUILD: failure for DP Phy compliace auto test Patchwork
2019-11-15 19:27   ` [Intel-gfx] " Patchwork

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