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.ro...@intel.com>
> Signed-off-by: José Roberto de Souza <jose.so...@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?
Matt
> };
>
> struct icl_mg_phy_ddi_buf_trans {
> --
> 2.28.0
>
--
Matt Roper
Graphics Software Engineer
VTT-OSGC Platform Enablement
Intel Corporation
(916) 356-2795
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