In preparation for Generic driver
Signed-off-by: Shobhit Kumar <shobhit.ku...@intel.com>
Reviewed-by: Jani Nikula <jani.nik...@intel.com>
---
drivers/gpu/drm/i915/intel_dsi.c | 11 +++++++++--
drivers/gpu/drm/i915/intel_dsi.h | 4 +++-
2 files changed, 12 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c
index 4793a5b..dfcdb10 100644
--- a/drivers/gpu/drm/i915/intel_dsi.c
+++ b/drivers/gpu/drm/i915/intel_dsi.c
@@ -495,10 +495,17 @@ static void intel_dsi_mode_set(struct intel_encoder
*intel_encoder)
/* dphy stuff */
/* in terms of low power clock */
- I915_WRITE(MIPI_INIT_COUNT(pipe), txclkesc(ESCAPE_CLOCK_DIVIDER_1,
100));
+ I915_WRITE(MIPI_INIT_COUNT(pipe), txclkesc(intel_dsi->escape_clk_div,
100));
+
+ val = 0;
+ if (intel_dsi->eotp_pkt == 0)
+ val |= EOT_DISABLE;
+
+ if (intel_dsi->clock_stop)
+ val |= CLOCKSTOP;
/* recovery disables */
- I915_WRITE(MIPI_EOT_DISABLE(pipe), intel_dsi->eot_disable);
+ I915_WRITE(MIPI_EOT_DISABLE(pipe), val);
/* 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 b4a27ce..550714c 100644
--- a/drivers/gpu/drm/i915/intel_dsi.h
+++ b/drivers/gpu/drm/i915/intel_dsi.h
@@ -95,8 +95,10 @@ struct intel_dsi {
u32 video_mode_format;
/* eot for MIPI_EOT_DISABLE register */
- u32 eot_disable;
+ u8 eotp_pkt;
+ u8 clock_stop;
+ u8 escape_clk_div;
u32 port_bits;
u32 bw_timer;
u32 dphy_reg;
--
1.8.3.2
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