From: Rodrigo Vivi Date: Tue, 5 Jan 2016 19:11:27 +0000 (-0800) Subject: drm/i915: Update Skylake DDI translation table for HDMI. X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=2e78416e763261fa8187429b7ea053d369fa7f79;p=linux-beck.git drm/i915: Update Skylake DDI translation table for HDMI. When debuging an intermittent corrupted screen I suspected on DDI translation table and checked we are out of date with the spec. I'm not sure this will fix my bug yet, but it is always good to follow the spec. v2: Ville caught a switched i-boost value. Thanks! Cc: Ville Syrjälä Signed-off-by: Rodrigo Vivi Reviewed-by: Ville Syrjälä Link: http://patchwork.freedesktop.org/patch/msgid/1452021087-21673-1-git-send-email-rodrigo.vivi@intel.com --- diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index 5c0801895aa7..7961fcc2adda 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -226,26 +226,26 @@ static const struct ddi_buf_trans skl_ddi_translations_hdmi[] = { { 0x00000018, 0x000000A1, 0x0 }, { 0x00000018, 0x00000098, 0x0 }, { 0x00004013, 0x00000088, 0x0 }, - { 0x00006012, 0x00000087, 0x0 }, + { 0x80006012, 0x000000CD, 0x1 }, { 0x00000018, 0x000000DF, 0x0 }, - { 0x00003015, 0x00000087, 0x0 }, /* Default */ - { 0x00003015, 0x000000C7, 0x0 }, - { 0x00000018, 0x000000C7, 0x0 }, + { 0x80003015, 0x000000CD, 0x1 }, /* Default */ + { 0x80003015, 0x000000C0, 0x1 }, + { 0x80000018, 0x000000C0, 0x1 }, }; /* Skylake Y */ static const struct ddi_buf_trans skl_y_ddi_translations_hdmi[] = { { 0x00000018, 0x000000A1, 0x0 }, { 0x00005012, 0x000000DF, 0x0 }, - { 0x00007011, 0x00000084, 0x0 }, + { 0x80007011, 0x000000CB, 0x3 }, { 0x00000018, 0x000000A4, 0x0 }, { 0x00000018, 0x0000009D, 0x0 }, { 0x00004013, 0x00000080, 0x0 }, - { 0x00006013, 0x000000C7, 0x0 }, + { 0x80006013, 0x000000C0, 0x3 }, { 0x00000018, 0x0000008A, 0x0 }, - { 0x00003015, 0x000000C7, 0x0 }, /* Default */ - { 0x80003015, 0x000000C7, 0x7 }, /* Uses I_boost level 0x7 */ - { 0x00000018, 0x000000C7, 0x0 }, + { 0x80003015, 0x000000C0, 0x3 }, /* Default */ + { 0x80003015, 0x000000C0, 0x3 }, + { 0x80000018, 0x000000C0, 0x3 }, }; struct bxt_ddi_buf_trans {