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authorShobhit Kumar2014-04-14 11:18:25 +0530
committerDaniel Vetter2014-05-15 22:44:05 +0200
commitcf4dbd2ecb2467d0fdec80e10b2d30cfda3d0de3 (patch)
tree34fa9852556086f15a093b605aaa6a78a593eb50 /drivers/gpu
parentdfba2e2d3302b509fbf8bccd71ca5b2e0b47fefa (diff)
drm/i915: MIPI init count programming as generic parameter
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>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/i915/intel_dsi.c3
-rw-r--r--drivers/gpu/drm/i915/intel_dsi.h2
2 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c
index 2795782b6743..09b931881f95 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 16494225ed14..be132c54cc46 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)