Will be needed in the future. No functional changes.
Cc: Madhav Chauhan <madhav.chauhan@xxxxxxxxx>
Cc: Ville Syrjala <ville.syrjala@xxxxxxxxxxxxxxx>
Signed-off-by: Jani Nikula <jani.nikula@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_dsi.c | 13 +++++++++++++
drivers/gpu/drm/i915/intel_dsi.h | 1 +
drivers/gpu/drm/i915/intel_dsi_vbt.c | 16 +---------------
3 files changed, 15 insertions(+), 15 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c
index 4daa1da94047..a32cc1f4b384 100644
--- a/drivers/gpu/drm/i915/intel_dsi.c
+++ b/drivers/gpu/drm/i915/intel_dsi.c
@@ -15,3 +15,16 @@ int intel_dsi_bitrate(const struct intel_dsi *intel_dsi)
return intel_dsi->pclk * bpp / intel_dsi->lane_count;
}
+
+int intel_dsi_tlpx_ns(const struct intel_dsi *intel_dsi)
+{
+ switch (intel_dsi->escape_clk_div) {
+ default:
+ case 0:
+ return 50;
+ case 1:
+ return 100;
+ case 2:
+ return 200;
+ }
+}
diff --git a/drivers/gpu/drm/i915/intel_dsi.h b/drivers/gpu/drm/i915/intel_dsi.h
index 68f14d8f1e18..0d911a4adfaa 100644
--- a/drivers/gpu/drm/i915/intel_dsi.h
+++ b/drivers/gpu/drm/i915/intel_dsi.h
@@ -131,6 +131,7 @@ static inline struct intel_dsi *enc_to_intel_dsi(struct drm_encoder *encoder)
/* intel_dsi.c */
int intel_dsi_bitrate(const struct intel_dsi *intel_dsi);
+int intel_dsi_tlpx_ns(const struct intel_dsi *intel_dsi);
/* vlv_dsi.c */
void vlv_dsi_wait_for_fifo_empty(struct intel_dsi *intel_dsi, enum port port);
diff --git a/drivers/gpu/drm/i915/intel_dsi_vbt.c b/drivers/gpu/drm/i915/intel_dsi_vbt.c
index fdeba8386d53..b0d8548f0462 100644
--- a/drivers/gpu/drm/i915/intel_dsi_vbt.c
+++ b/drivers/gpu/drm/i915/intel_dsi_vbt.c
@@ -512,21 +512,7 @@ static void vlv_dphy_param_init(struct intel_dsi *intel_dsi)
u32 lp_to_hs_switch, hs_to_lp_switch;
u32 mul;
- switch (intel_dsi->escape_clk_div) {
- case 0:
- tlpx_ns = 50;
- break;
- case 1:
- tlpx_ns = 100;
- break;
-
- case 2:
- tlpx_ns = 200;
- break;
- default:
- tlpx_ns = 50;
- break;
- }
+ tlpx_ns = intel_dsi_tlpx_ns(intel_dsi);
switch (intel_dsi->lane_count) {
case 1:
--
2.11.0
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