| Message ID | 20230606104238.31953-1-shawn.c.lee@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm/i915/mtl: update DP 2.0 vswing table for C20 phy | expand |
> -----Original Message----- > From: Lee, Shawn C <shawn.c.lee@intel.com> > Sent: Tuesday, June 6, 2023 1:43 PM > To: intel-gfx@lists.freedesktop.org > Cc: Lee, Shawn C <shawn.c.lee@intel.com>; Kahola, Mika <mika.kahola@intel.com>; Taylor, Clinton A > <clinton.a.taylor@intel.com>; Sripada, Radhakrishna <radhakrishna.sripada@intel.com>; Shankar, Uma > <uma.shankar@intel.com> > Subject: [PATCH] drm/i915/mtl: update DP 2.0 vswing table for C20 phy > > Update preset 15 setting to align the latest bspec value. > > Bspec: 74104 Reviewed-by: Mika Kahola <mika.kahola@intel.com> > Signed-off-by: Lee Shawn C <shawn.c.lee@intel.com> > Cc: Mika Kahola <mika.kahola@intel.com> > Cc: Clint Taylor <Clinton.A.Taylor@intel.com> > Cc: Radhakrishna Sripada <radhakrishna.sripada@intel.com> > Cc: Uma Shankar <uma.shankar@intel.com> > --- > drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c > index 6a1507515119..2af91a06f5fe 100644 > --- a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c > +++ b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c > @@ -1086,7 +1086,7 @@ static const union intel_ddi_buf_trans_entry _mtl_c20_trans_uhbr[] = { > { .snps = { 37, 4, 7 } }, /* preset 12 */ > { .snps = { 33, 4, 11 } }, /* preset 13 */ > { .snps = { 40, 8, 0 } }, /* preset 14 */ > - { .snps = { 28, 2, 2 } }, /* preset 15 */ > + { .snps = { 30, 2, 2 } }, /* preset 15 */ > }; > > /* HDMI2.0 */ > -- > 2.31.1
diff --git a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c index 6a1507515119..2af91a06f5fe 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c +++ b/drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c @@ -1086,7 +1086,7 @@ static const union intel_ddi_buf_trans_entry _mtl_c20_trans_uhbr[] = { { .snps = { 37, 4, 7 } }, /* preset 12 */ { .snps = { 33, 4, 11 } }, /* preset 13 */ { .snps = { 40, 8, 0 } }, /* preset 14 */ - { .snps = { 28, 2, 2 } }, /* preset 15 */ + { .snps = { 30, 2, 2 } }, /* preset 15 */ }; /* HDMI2.0 */
Update preset 15 setting to align the latest bspec value. Bspec: 74104 Signed-off-by: Lee Shawn C <shawn.c.lee@intel.com> Cc: Mika Kahola <mika.kahola@intel.com> Cc: Clint Taylor <Clinton.A.Taylor@intel.com> Cc: Radhakrishna Sripada <radhakrishna.sripada@intel.com> Cc: Uma Shankar <uma.shankar@intel.com> --- drivers/gpu/drm/i915/display/intel_ddi_buf_trans.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)