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* [PATCH] drm/i915/bxt: add missing DSI power domain to power well 1
@ 2016-03-08 19:00 Jani Nikula
  2016-03-08 19:21 ` Ville Syrjälä
  2016-03-09  7:32 ` ✗ Fi.CI.BAT: failure for " Patchwork
  0 siblings, 2 replies; 4+ messages in thread
From: Jani Nikula @ 2016-03-08 19:00 UTC (permalink / raw)
  To: intel-gfx; +Cc: m.deepak

The DSI power domain was missing from BXT power well 1 definitions,
failing to get the power well for DSI transcoders. As pipe A is in the
same power well as DSI transcoders, the problem should only occur with
pipes B and C.

Cc: Ramalingam C <ramalingam.c@intel.com>
Cc: Deepak M <m.deepak@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>

---

This should superseed [1], but a change will be required in
haswell_get_pipe_config() or [2] to check the DSI power domain.

[1] http://patchwork.freedesktop.org/patch/msgid/1456239619-14808-1-git-send-email-ramalingam.c@intel.com
[2] http://patchwork.freedesktop.org/patch/msgid/1456771760-18823-1-git-send-email-ramalingam.c@intel.com
---
 drivers/gpu/drm/i915/intel_runtime_pm.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
index 5adf4b337de3..2e88a5e06884 100644
--- a/drivers/gpu/drm/i915/intel_runtime_pm.c
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
@@ -421,6 +421,7 @@ static void hsw_set_power_well(struct drm_i915_private *dev_priv,
 	BIT(POWER_DOMAIN_TRANSCODER_EDP) |		\
 	BIT(POWER_DOMAIN_PIPE_A_PANEL_FITTER) |		\
 	BIT(POWER_DOMAIN_PORT_DDI_A_LANES) |		\
+	BIT(POWER_DOMAIN_PORT_DSI) |			\
 	BIT(POWER_DOMAIN_AUX_A) |			\
 	BIT(POWER_DOMAIN_PLLS) |			\
 	BIT(POWER_DOMAIN_INIT))
-- 
2.1.4

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Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2016-03-08 19:00 [PATCH] drm/i915/bxt: add missing DSI power domain to power well 1 Jani Nikula
2016-03-08 19:21 ` Ville Syrjälä
2016-03-09  8:03   ` Jani Nikula
2016-03-09  7:32 ` ✗ Fi.CI.BAT: failure for " Patchwork

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