diff mbox

[0824/1094] drm/i915: MIPI init count programming as generic parameter

Message ID 1413889294-31328-825-git-send-email-dheerajx.s.jamwal@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Dheeraj Jamwal Oct. 21, 2014, 10:57 a.m. UTC 
From: Shobhit Kumar <shobhit.kumar@intel.com>

Signed-off-by: Shobhit Kumar <shobhit.kumar@intel.com>
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
(cherry picked from commit cf4dbd2ecb2467d0fdec80e10b2d30cfda3d0de3)

Signed-off-by: Dheeraj Jamwal <dheerajx.s.jamwal@intel.com>
---
 drivers/gpu/drm/i915/intel_dsi.c |    3 +++
 drivers/gpu/drm/i915/intel_dsi.h |    2 ++
 2 files changed, 5 insertions(+)
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c
index 2795782..09b9318 100644
--- a/drivers/gpu/drm/i915/intel_dsi.c
+++ b/drivers/gpu/drm/i915/intel_dsi.c
@@ -525,6 +525,9 @@  static void intel_dsi_mode_set(struct intel_encoder *intel_encoder)
 	/* recovery disables */
 	I915_WRITE(MIPI_EOT_DISABLE(pipe), val);
 
+	/* in terms of low power clock */
+	I915_WRITE(MIPI_INIT_COUNT(pipe), intel_dsi->init_count);
+
 	/* in terms of txbyteclkhs. actual high to low switch +
 	 * MIPI_STOP_STATE_STALL * MIPI_LP_BYTECLK.
 	 *
diff --git a/drivers/gpu/drm/i915/intel_dsi.h b/drivers/gpu/drm/i915/intel_dsi.h
index 1649422..be132c5 100644
--- a/drivers/gpu/drm/i915/intel_dsi.h
+++ b/drivers/gpu/drm/i915/intel_dsi.h
@@ -114,6 +114,8 @@  struct intel_dsi {
 	u16 hs_to_lp_count;
 	u16 clk_lp_to_hs_count;
 	u16 clk_hs_to_lp_count;
+
+	u16 init_count;
 };
 
 static inline struct intel_dsi *enc_to_intel_dsi(struct drm_encoder *encoder)