[Intel-gfx] [PATCH v2 3/3] drm/i915/ehl: Update voltage swing table

[Souza, Jose]

On Tue, 2020-08-25 at 15:54 -0700, Matt Roper wrote:
> On Tue, Aug 25, 2020 at 11:43:43AM -0700, José Roberto de Souza wrote:
> > Update with latest tunning in the table.
> > 
> > BSpec: 21257
> > Cc: Matt Roper <
> > matthew.d.roper at intel.com
> > >
> > Signed-off-by: José Roberto de Souza <
> > jose.souza at intel.com
> > >
> > ---
> >  drivers/gpu/drm/i915/display/intel_ddi.c | 12 ++++++------
> >  1 file changed, 6 insertions(+), 6 deletions(-)
> > 
> > diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
> > index 699511872290..c7e64e20a772 100644
> > --- a/drivers/gpu/drm/i915/display/intel_ddi.c
> > +++ b/drivers/gpu/drm/i915/display/intel_ddi.c
> > @@ -572,14 +572,14 @@ static const struct cnl_ddi_buf_trans ehl_combo_phy_ddi_translations_dp[] = {
> >  						/* NT mV Trans mV db    */
> >  	{ 0xA, 0x33, 0x3F, 0x00, 0x00 },	/* 350   350      0.0   */
> >  	{ 0xA, 0x47, 0x36, 0x00, 0x09 },	/* 350   500      3.1   */
> > -	{ 0xC, 0x64, 0x30, 0x00, 0x0F },	/* 350   700      6.0   */
> > -	{ 0x6, 0x7F, 0x2C, 0x00, 0x13 },	/* 350   900      8.2   */
> > +	{ 0xC, 0x64, 0x34, 0x00, 0x0B },	/* 350   700      6.0   */
> > +	{ 0x6, 0x7F, 0x30, 0x00, 0x0F },	/* 350   900      8.2   */
> >  	{ 0xA, 0x46, 0x3F, 0x00, 0x00 },	/* 500   500      0.0   */
> > -	{ 0xC, 0x64, 0x36, 0x00, 0x09 },	/* 500   700      2.9   */
> > -	{ 0x6, 0x7F, 0x30, 0x00, 0x0F },	/* 500   900      5.1   */
> > +	{ 0xC, 0x64, 0x38, 0x00, 0x07 },	/* 500   700      2.9   */
> > +	{ 0x6, 0x7F, 0x32, 0x00, 0x0D },	/* 500   900      5.1   */
> >  	{ 0xC, 0x61, 0x3F, 0x00, 0x00 },	/* 650   700      0.6   */
> > -	{ 0x6, 0x7F, 0x37, 0x00, 0x08 },	/* 600   900      3.5   */
> > -	{ 0x6, 0x7F, 0x3F, 0x00, 0x00 },	/* 900   900      0.0   */
> > +	{ 0x6, 0x7F, 0x37, 0x00, 0x07 },	/* 600   900      3.5   */
> > +	{ 0x6, 0x7F, 0x38, 0x00, 0x00 },	/* 900   900      0.0   */
> 
> I think it got missed at the bottom of my last response, but I see
> slightly different values for the last two rows here in the EHL table.
> Specifically the third column (cursor coeff dw4) -- I see 0x38 and 0x3F
> as the last two values?

Ops, my bad. Fixing it

> 
> 
> Matt
> 
> >  };
> >  
> >  struct icl_mg_phy_ddi_buf_trans {
> > -- 
> > 2.28.0
> > 
> 
>