From: Paulo Zanoni <przanoni@gmail.com>
To: intel-gfx@lists.freedesktop.org
Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
Subject: [PATCH 13/14] drm/i915: turn the eDP DDI panel on/off
Date: Thu, 18 Oct 2012 18:21:43 -0300 [thread overview]
Message-ID: <1350595304-18237-14-git-send-email-przanoni@gmail.com> (raw)
In-Reply-To: <1350595304-18237-1-git-send-email-przanoni@gmail.com>
From: Paulo Zanoni <paulo.r.zanoni@intel.com>
It's an important step :)
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
---
drivers/gpu/drm/i915/intel_ddi.c | 18 ++++++++++++++++--
drivers/gpu/drm/i915/intel_dp.c | 11 ++++-------
drivers/gpu/drm/i915/intel_drv.h | 4 ++++
3 files changed, 24 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 48eb125..91f126b 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -1162,12 +1162,19 @@ void intel_ddi_pre_enable(struct intel_encoder *intel_encoder)
struct drm_i915_private *dev_priv = encoder->dev->dev_private;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
enum port port = intel_ddi_get_encoder_port(intel_encoder);
+ int type = intel_encoder->type;
- WARN_ON(intel_crtc->ddi_pll_sel == PORT_CLK_SEL_NONE);
+ if (type == INTEL_OUTPUT_EDP) {
+ struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
+ ironlake_edp_panel_vdd_on(intel_dp);
+ ironlake_edp_panel_on(intel_dp);
+ ironlake_edp_panel_vdd_off(intel_dp, true);
+ }
+ WARN_ON(intel_crtc->ddi_pll_sel == PORT_CLK_SEL_NONE);
I915_WRITE(PORT_CLK_SEL(port), intel_crtc->ddi_pll_sel);
- if (intel_encoder->type == INTEL_OUTPUT_DISPLAYPORT) {
+ if (type == INTEL_OUTPUT_DISPLAYPORT || type == INTEL_OUTPUT_EDP) {
struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_ON);
@@ -1195,6 +1202,7 @@ void intel_ddi_post_disable(struct intel_encoder *intel_encoder)
struct drm_encoder *encoder = &intel_encoder->base;
struct drm_i915_private *dev_priv = encoder->dev->dev_private;
enum port port = intel_ddi_get_encoder_port(intel_encoder);
+ int type = intel_encoder->type;
uint32_t val;
bool wait = false;
@@ -1213,6 +1221,12 @@ void intel_ddi_post_disable(struct intel_encoder *intel_encoder)
if (wait)
intel_wait_ddi_buf_idle(dev_priv, port);
+ if (type == INTEL_OUTPUT_EDP) {
+ struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
+ ironlake_edp_panel_vdd_on(intel_dp);
+ ironlake_edp_panel_off(intel_dp);
+ }
+
I915_WRITE(PORT_CLK_SEL(port), PORT_CLK_SEL_NONE);
}
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index f241f49..14921a8 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -667,9 +667,6 @@ intel_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode,
return -EREMOTEIO;
}
-static void ironlake_edp_panel_vdd_on(struct intel_dp *intel_dp);
-static void ironlake_edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync);
-
static int
intel_dp_i2c_init(struct intel_dp *intel_dp,
struct intel_connector *intel_connector, const char *name)
@@ -1018,7 +1015,7 @@ static u32 ironlake_get_pp_control(struct drm_i915_private *dev_priv)
return control;
}
-static void ironlake_edp_panel_vdd_on(struct intel_dp *intel_dp)
+void ironlake_edp_panel_vdd_on(struct intel_dp *intel_dp)
{
struct drm_device *dev = intel_dp->base.base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
@@ -1088,7 +1085,7 @@ static void ironlake_panel_vdd_work(struct work_struct *__work)
mutex_unlock(&dev->mode_config.mutex);
}
-static void ironlake_edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync)
+void ironlake_edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync)
{
if (!is_edp(intel_dp))
return;
@@ -1111,7 +1108,7 @@ static void ironlake_edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync)
}
}
-static void ironlake_edp_panel_on(struct intel_dp *intel_dp)
+void ironlake_edp_panel_on(struct intel_dp *intel_dp)
{
struct drm_device *dev = intel_dp->base.base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
@@ -1153,7 +1150,7 @@ static void ironlake_edp_panel_on(struct intel_dp *intel_dp)
}
}
-static void ironlake_edp_panel_off(struct intel_dp *intel_dp)
+void ironlake_edp_panel_off(struct intel_dp *intel_dp)
{
struct drm_device *dev = intel_dp->base.base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 7247950..b9eb888 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -430,6 +430,10 @@ extern void intel_dp_sink_dpms(struct intel_dp *intel_dp, int mode);
extern bool intel_dpd_is_edp(struct drm_device *dev);
extern void ironlake_edp_backlight_on(struct intel_dp *intel_dp);
extern void ironlake_edp_backlight_off(struct intel_dp *intel_dp);
+extern void ironlake_edp_panel_on(struct intel_dp *intel_dp);
+extern void ironlake_edp_panel_off(struct intel_dp *intel_dp);
+extern void ironlake_edp_panel_vdd_on(struct intel_dp *intel_dp);
+extern void ironlake_edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync);
extern void intel_edp_link_config(struct intel_encoder *, int *, int *);
extern int intel_edp_target_clock(struct intel_encoder *,
struct drm_display_mode *mode);
--
1.7.11.4
next prev parent reply other threads:[~2012-10-18 21:22 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-18 21:21 [PATCH 00/14] Haswell eDP enablement Paulo Zanoni
2012-10-18 21:21 ` [PATCH 01/14] drm/i915: add TRANSCODER_EDP Paulo Zanoni
2012-10-18 22:00 ` Daniel Vetter
2012-10-18 21:21 ` [PATCH 02/14] drm/i915: convert PIPE_CLK_SEL to transcoder Paulo Zanoni
2012-10-18 21:21 ` [PATCH 03/14] drm/i915: convert DDI_FUNC_CTL " Paulo Zanoni
2012-10-18 21:21 ` [PATCH 04/14] drm/i915: check TRANSCODER_EDP on intel_modeset_setup_hw_state Paulo Zanoni
2012-10-18 22:02 ` Daniel Vetter
2012-10-19 19:30 ` Paulo Zanoni
2012-10-18 21:21 ` [PATCH 05/14] drm/i915: convert PIPECONF to use transcoder instead of pipe Paulo Zanoni
2012-10-18 22:23 ` Daniel Vetter
2012-10-19 18:36 ` Paulo Zanoni
2012-10-18 21:21 ` [PATCH 06/14] drm/i915: convert PIPE_MSA_MISC to transcoder Paulo Zanoni
2012-10-18 21:21 ` [PATCH 07/14] drm/i915: convert CPU M/N timings " Paulo Zanoni
2012-10-18 22:25 ` Daniel Vetter
2012-10-18 21:21 ` [PATCH 08/14] drm/i915: convert pipe timing definitions " Paulo Zanoni
2012-10-18 22:29 ` Daniel Vetter
2012-10-18 21:21 ` [PATCH 09/14] drm/i915: implement workaround for VTOTAL when using TRANSCODER_EDP Paulo Zanoni
2012-10-18 21:21 ` [PATCH 10/14] drm/i915: select the correct pipe " Paulo Zanoni
2012-10-18 21:21 ` [PATCH 11/14] drm/i915: set the correct eDP aux channel clock divider on DDI Paulo Zanoni
2012-10-18 21:21 ` [PATCH 12/14] drm/i915: set/unset the DDI eDP backlight Paulo Zanoni
2012-10-18 21:21 ` Paulo Zanoni [this message]
2012-10-18 21:21 ` [PATCH 14/14] drm/i915: enable DDI eDP Paulo Zanoni
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1350595304-18237-14-git-send-email-przanoni@gmail.com \
--to=przanoni@gmail.com \
--cc=intel-gfx@lists.freedesktop.org \
--cc=paulo.r.zanoni@intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.