From: Gaurav K Singh Date: Wed, 1 Jul 2015 12:58:51 +0000 (+0300) Subject: drm/i915: Support for higher DSI clk X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=3c5c6d88855baf9c3b9aa6243a37bb179f5a737e;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git drm/i915: Support for higher DSI clk For MIPI panels requiring higher DSI clk, values needs to be added in lfsr_converts table for getting the correct values of pll ctrl and dividor values which gets programmed in cck regs, otherwise DSI PLL does not get locked leading to no display on the MIPI panel. Signed-off-by: Gaurav K Singh Signed-off-by: Rodrigo Vivi Signed-off-by: Jani Nikula Reviewed-by: Ville Syrjälä Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/intel_dsi_pll.c b/drivers/gpu/drm/i915/intel_dsi_pll.c index 49ae821e82d8..be0c1e230c48 100644 --- a/drivers/gpu/drm/i915/intel_dsi_pll.c +++ b/drivers/gpu/drm/i915/intel_dsi_pll.c @@ -67,8 +67,8 @@ struct dsi_mnp { static const u32 lfsr_converts[] = { 426, 469, 234, 373, 442, 221, 110, 311, 411, /* 62 - 70 */ 461, 486, 243, 377, 188, 350, 175, 343, 427, 213, /* 71 - 80 */ - 106, 53, 282, 397, 354, 227, 113, 56, 284, 142, /* 81 - 90 */ - 71, 35 /* 91 - 92 */ + 106, 53, 282, 397, 454, 227, 113, 56, 284, 142, /* 81 - 90 */ + 71, 35, 273, 136, 324, 418, 465, 488, 500, 506 /* 91 - 100 */ }; #ifdef DSI_CLK_FROM_RR