From: Paulo Zanoni <przanoni@gmail.com>
To: intel-gfx@lists.freedesktop.org
Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
Subject: [PATCH 2/2] drm/i915: add port field to struct intel_dp and use it
Date: Tue, 17 Jul 2012 17:53:45 -0300 [thread overview]
Message-ID: <1342558425-4436-1-git-send-email-przanoni@gmail.com> (raw)
In-Reply-To: <1340996621-14345-1-git-send-email-przanoni@gmail.com>
From: Paulo Zanoni <paulo.r.zanoni@intel.com>
This will be needed for Haswell, but already has its uses here.
This patch started as a small patch written patch by Shobhit Kumar,
but it has changed so much that none of its original lines remain.
Credits-to: Shobhit Kumar <shobhit.kumar@intel.com>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
---
drivers/gpu/drm/i915/intel_display.c | 20 ++++++++--------
drivers/gpu/drm/i915/intel_dp.c | 44 ++++++++++++++++------------------
drivers/gpu/drm/i915/intel_drv.h | 4 +++-
3 files changed, 34 insertions(+), 34 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 80e05ce..7707a4b 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -6764,10 +6764,10 @@ static void intel_setup_outputs(struct drm_device *dev)
dpd_is_edp = intel_dpd_is_edp(dev);
if (has_edp_a(dev))
- intel_dp_init(dev, DP_A);
+ intel_dp_init(dev, DP_A, PORT_A);
if (dpd_is_edp && (I915_READ(PCH_DP_D) & DP_DETECTED))
- intel_dp_init(dev, PCH_DP_D);
+ intel_dp_init(dev, PCH_DP_D, PORT_D);
}
intel_crt_init(dev);
@@ -6800,7 +6800,7 @@ static void intel_setup_outputs(struct drm_device *dev)
if (!found)
intel_hdmi_init(dev, HDMIB, PORT_B);
if (!found && (I915_READ(PCH_DP_B) & DP_DETECTED))
- intel_dp_init(dev, PCH_DP_B);
+ intel_dp_init(dev, PCH_DP_B, PORT_B);
}
if (I915_READ(HDMIC) & PORT_DETECTED)
@@ -6810,10 +6810,10 @@ static void intel_setup_outputs(struct drm_device *dev)
intel_hdmi_init(dev, HDMID, PORT_D);
if (I915_READ(PCH_DP_C) & DP_DETECTED)
- intel_dp_init(dev, PCH_DP_C);
+ intel_dp_init(dev, PCH_DP_C, PORT_C);
if (!dpd_is_edp && (I915_READ(PCH_DP_D) & DP_DETECTED))
- intel_dp_init(dev, PCH_DP_D);
+ intel_dp_init(dev, PCH_DP_D, PORT_D);
} else if (IS_VALLEYVIEW(dev)) {
int found;
@@ -6823,7 +6823,7 @@ static void intel_setup_outputs(struct drm_device *dev)
if (!found)
intel_hdmi_init(dev, SDVOB, PORT_B);
if (!found && (I915_READ(DP_B) & DP_DETECTED))
- intel_dp_init(dev, DP_B);
+ intel_dp_init(dev, DP_B, PORT_B);
}
if (I915_READ(SDVOC) & PORT_DETECTED)
@@ -6831,7 +6831,7 @@ static void intel_setup_outputs(struct drm_device *dev)
/* Shares lanes with HDMI on SDVOC */
if (I915_READ(DP_C) & DP_DETECTED)
- intel_dp_init(dev, DP_C);
+ intel_dp_init(dev, DP_C, PORT_C);
} else if (SUPPORTS_DIGITAL_OUTPUTS(dev)) {
bool found = false;
@@ -6845,7 +6845,7 @@ static void intel_setup_outputs(struct drm_device *dev)
if (!found && SUPPORTS_INTEGRATED_DP(dev)) {
DRM_DEBUG_KMS("probing DP_B\n");
- intel_dp_init(dev, DP_B);
+ intel_dp_init(dev, DP_B, PORT_B);
}
}
@@ -6864,14 +6864,14 @@ static void intel_setup_outputs(struct drm_device *dev)
}
if (SUPPORTS_INTEGRATED_DP(dev)) {
DRM_DEBUG_KMS("probing DP_C\n");
- intel_dp_init(dev, DP_C);
+ intel_dp_init(dev, DP_C, PORT_C);
}
}
if (SUPPORTS_INTEGRATED_DP(dev) &&
(I915_READ(DP_D) & DP_DETECTED)) {
DRM_DEBUG_KMS("probing DP_D\n");
- intel_dp_init(dev, DP_D);
+ intel_dp_init(dev, DP_D, PORT_D);
}
} else if (IS_GEN2(dev))
intel_dvo_init(dev);
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 1255c42..ac9b8d2 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -2425,7 +2425,7 @@ intel_dp_add_properties(struct intel_dp *intel_dp, struct drm_connector *connect
}
void
-intel_dp_init(struct drm_device *dev, int output_reg)
+intel_dp_init(struct drm_device *dev, int output_reg, enum port port)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_connector *connector;
@@ -2440,6 +2440,7 @@ intel_dp_init(struct drm_device *dev, int output_reg)
return;
intel_dp->output_reg = output_reg;
+ intel_dp->port = port;
intel_dp->dpms_mode = -1;
intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL);
@@ -2485,28 +2486,25 @@ intel_dp_init(struct drm_device *dev, int output_reg)
drm_sysfs_connector_add(connector);
/* Set up the DDC bus. */
- switch (output_reg) {
- case DP_A:
- name = "DPDDC-A";
- break;
- case DP_B:
- case PCH_DP_B:
- dev_priv->hotplug_supported_mask |=
- DPB_HOTPLUG_INT_STATUS;
- name = "DPDDC-B";
- break;
- case DP_C:
- case PCH_DP_C:
- dev_priv->hotplug_supported_mask |=
- DPC_HOTPLUG_INT_STATUS;
- name = "DPDDC-C";
- break;
- case DP_D:
- case PCH_DP_D:
- dev_priv->hotplug_supported_mask |=
- DPD_HOTPLUG_INT_STATUS;
- name = "DPDDC-D";
- break;
+ switch (port) {
+ case PORT_A:
+ name = "DPDDC-A";
+ break;
+ case PORT_B:
+ dev_priv->hotplug_supported_mask |= DPB_HOTPLUG_INT_STATUS;
+ name = "DPDDC-B";
+ break;
+ case PORT_C:
+ dev_priv->hotplug_supported_mask |= DPC_HOTPLUG_INT_STATUS;
+ name = "DPDDC-C";
+ break;
+ case PORT_D:
+ dev_priv->hotplug_supported_mask |= DPD_HOTPLUG_INT_STATUS;
+ name = "DPDDC-D";
+ break;
+ default:
+ WARN(1, "Invalid port %c\n", port_name(port));
+ break;
}
intel_dp_i2c_init(intel_dp, intel_connector, name);
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 2000c7c..d6dfc44 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -307,6 +307,7 @@ struct intel_dp {
uint8_t link_configuration[DP_LINK_CONFIGURATION_SIZE];
bool has_audio;
enum hdmi_force_audio force_audio;
+ enum port port;
uint32_t color_range;
int dpms_mode;
uint8_t link_bw;
@@ -376,7 +377,8 @@ extern void intel_tv_init(struct drm_device *dev);
extern void intel_mark_busy(struct drm_device *dev,
struct drm_i915_gem_object *obj);
extern bool intel_lvds_init(struct drm_device *dev);
-extern void intel_dp_init(struct drm_device *dev, int dp_reg);
+extern void intel_dp_init(struct drm_device *dev, int output_reg,
+ enum port port);
void
intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode);
--
1.7.10.4
next prev parent reply other threads:[~2012-07-17 20:53 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-29 19:03 [PATCH 01/09] drm/i915: move common code to intel_dp_set_link_train Paulo Zanoni
2012-06-29 19:03 ` [PATCH 02/09] drm/i915: try to train DP even harder Paulo Zanoni
2012-07-12 14:58 ` Daniel Vetter
2012-06-29 19:03 ` [PATCH 03/09] drm/i915: Move DP structs to shared location Paulo Zanoni
2012-07-12 15:13 ` Daniel Vetter
2012-06-29 19:03 ` [PATCH 04/09] drm/i915: Add "port" field to struct intel_dp Paulo Zanoni
2012-07-12 15:04 ` Daniel Vetter
2012-06-29 19:03 ` [PATCH 05/09] drm/i915: add basic Haswell DP enablement Paulo Zanoni
2012-06-29 19:03 ` [PATCH 06/09] drm/i915: fix Haswell M/N registers Paulo Zanoni
2012-06-29 19:03 ` [PATCH 07/09] drm/i915: implement Haswell DP link train Paulo Zanoni
2012-06-29 19:03 ` [PATCH 08/09] drm/i915: fix DP AUX register definitions on Haswell Paulo Zanoni
2012-06-29 19:03 ` [PATCH 09/09] drm/i915: init DP instead of HDMI on port B Paulo Zanoni
2012-07-12 14:52 ` [PATCH 01/09] drm/i915: move common code to intel_dp_set_link_train Daniel Vetter
2012-07-17 19:55 ` [PATCH 1/2] " Paulo Zanoni
2012-07-17 20:53 ` Paulo Zanoni [this message]
2012-07-18 10:42 ` [PATCH 2/2] drm/i915: add port field to struct intel_dp and use it Daniel Vetter
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