diff options
| -rw-r--r-- | drivers/gpu/drm/i915/display/icl_dsi.c | 19 |
1 files changed, 3 insertions, 16 deletions
diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c index 402b7b2e1829..ef9a9d780bfc 100644 --- a/drivers/gpu/drm/i915/display/icl_dsi.c +++ b/drivers/gpu/drm/i915/display/icl_dsi.c @@ -1840,14 +1840,13 @@ static void icl_dphy_param_init(struct intel_dsi *intel_dsi) struct intel_connector *connector = intel_dsi->attached_connector; struct mipi_config *mipi_config = connector->panel.vbt.dsi.config; u32 tlpx_ns; - u32 prepare_cnt, exit_zero_cnt, clk_zero_cnt, trail_cnt; - u32 ths_prepare_ns, tclk_trail_ns; + u32 prepare_cnt, exit_zero_cnt, clk_zero_cnt; + u32 ths_prepare_ns; u32 hs_zero_cnt; u32 tclk_pre_cnt; tlpx_ns = intel_dsi_tlpx_ns(intel_dsi); - tclk_trail_ns = max(mipi_config->tclk_trail, mipi_config->ths_trail); ths_prepare_ns = max(mipi_config->ths_prepare, mipi_config->tclk_prepare); @@ -1874,14 +1873,6 @@ static void icl_dphy_param_init(struct intel_dsi *intel_dsi) clk_zero_cnt = ICL_CLK_ZERO_CNT_MAX; } - /* trail cnt in escape clocks*/ - trail_cnt = DIV_ROUND_UP(tclk_trail_ns, tlpx_ns); - if (trail_cnt > ICL_TRAIL_CNT_MAX) { - drm_dbg_kms(display->drm, "trail_cnt out of range (%d)\n", - trail_cnt); - trail_cnt = ICL_TRAIL_CNT_MAX; - } - /* tclk pre count in escape clocks */ tclk_pre_cnt = DIV_ROUND_UP(mipi_config->tclk_pre, tlpx_ns); if (tclk_pre_cnt > ICL_TCLK_PRE_CNT_MAX) { @@ -1914,17 +1905,13 @@ static void icl_dphy_param_init(struct intel_dsi *intel_dsi) CLK_ZERO_OVERRIDE | CLK_ZERO(clk_zero_cnt) | CLK_PRE_OVERRIDE | - CLK_PRE(tclk_pre_cnt) | - CLK_TRAIL_OVERRIDE | - CLK_TRAIL(trail_cnt)); + CLK_PRE(tclk_pre_cnt)); /* data lanes dphy timings */ intel_dsi->dphy_data_lane_reg = (HS_PREPARE_OVERRIDE | HS_PREPARE(prepare_cnt) | HS_ZERO_OVERRIDE | HS_ZERO(hs_zero_cnt) | - HS_TRAIL_OVERRIDE | - HS_TRAIL(trail_cnt) | HS_EXIT_OVERRIDE | HS_EXIT(exit_zero_cnt)); |