Hi,
> Include RC parameters for YCbCr 4:2:2 and 4:2:0 configurations.
>
Looks Good to me
Reviewed-by: Suraj Kandpal <suraj.kandpal@xxxxxxxxx>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
> ---
> drivers/gpu/drm/display/drm_dsc_helper.c | 438
> +++++++++++++++++++++++
> include/drm/display/drm_dsc_helper.h | 2 +
> 2 files changed, 440 insertions(+)
>
> diff --git a/drivers/gpu/drm/display/drm_dsc_helper.c
> b/drivers/gpu/drm/display/drm_dsc_helper.c
> index aec6f8c201af..65e810a54257 100644
> --- a/drivers/gpu/drm/display/drm_dsc_helper.c
> +++ b/drivers/gpu/drm/display/drm_dsc_helper.c
> @@ -740,6 +740,438 @@ static const struct rc_parameters_data
> rc_parameters_1_2_444[] = {
> { /* sentinel */ }
> };
>
> +static const struct rc_parameters_data rc_parameters_1_2_422[] = {
> + {
> + .bpp = DSC_BPP(6), .bpc = 8,
> + { 512, 15, 6144, 3, 12, 11, 11, {
> + { 0, 4, 2 }, { 0, 4, 0 }, { 1, 5, 0 }, { 1, 6, -2 },
> + { 3, 7, -4 }, { 3, 7, -6 }, { 3, 7, -8 }, { 3, 8, -8 },
> + { 3, 9, -8 }, { 3, 10, -10 }, { 5, 10, -10 }, { 5, 11, -12 },
> + { 5, 11, -12 }, { 9, 12, -12 }, { 12, 13, -12 }
> + }
> + }
> + },
> + {
> + .bpp = DSC_BPP(6), .bpc = 10,
> + { 512, 15, 6144, 7, 16, 15, 15, {
> + { 0, 8, 2 }, { 4, 8, 0 }, { 5, 9, 0 }, { 5, 10, -2 },
> + { 7, 11, -4 }, { 7, 11, -6 }, { 7, 11, -8 }, { 7, 12, -8 },
> + { 7, 13, -8 }, { 7, 14, -10 }, { 9, 14, -10 }, { 9, 15, -12 },
> + { 9, 15, -12 }, { 13, 16, -12 }, { 16, 17, -12 }
> + }
> + }
> + },
> + {
> + .bpp = DSC_BPP(6), .bpc = 12,
> + { 512, 15, 6144, 11, 20, 19, 19, {
> + { 0, 12, 2 }, { 4, 12, 0 }, { 9, 13, 0 }, { 9, 14, -2 },
> + { 11, 15, -4 }, { 11, 15, -6 }, { 11, 15, -8 }, { 11, 16, -8 },
> + { 11, 17, -8 }, { 11, 18, -10 }, { 13, 18, -10 },
> + { 13, 19, -12 }, { 13, 19, -12 }, { 17, 20, -12 },
> + { 20, 21, -12 }
> + }
> + }
> + },
> + {
> + .bpp = DSC_BPP(6), .bpc = 14,
> + { 512, 15, 6144, 15, 24, 23, 23, {
> + { 0, 12, 2 }, { 5, 13, 0 }, { 11, 15, 0 }, { 12, 17, -2 },
> + { 15, 19, -4 }, { 15, 19, -6 }, { 15, 19, -8 }, { 15, 20, -8 },
> + { 15, 21, -8 }, { 15, 22, -10 }, { 17, 22, -10 },
> + { 17, 23, -12 }, { 17, 23, -12 }, { 21, 24, -12 },
> + { 24, 25, -12 }
> + }
> + }
> + },
> + {
> + .bpp = DSC_BPP(6), .bpc = 16,
> + { 512, 15, 6144, 19, 28, 27, 27, {
> + { 0, 12, 2 }, { 6, 14, 0 }, { 13, 17, 0 }, { 15, 20, -2 },
> + { 19, 23, -4 }, { 19, 23, -6 }, { 19, 23, -8 }, { 19, 24, -8 },
> + { 19, 25, -8 }, { 19, 26, -10 }, { 21, 26, -10 },
> + { 21, 27, -12 }, { 21, 27, -12 }, { 25, 28, -12 },
> + { 28, 29, -12 }
> + }
> + }
> + },
> + {
> + .bpp = DSC_BPP(7), .bpc = 8,
> + { 410, 15, 5632, 3, 12, 11, 11, {
> + { 0, 3, 2 }, { 0, 4, 0 }, { 1, 5, 0 }, { 2, 6, -2 },
> + { 3, 7, -4 }, { 3, 7, -6 }, { 3, 7, -8 }, { 3, 8, -8 },
> + { 3, 9, -8 }, { 3, 9, -10 }, { 5, 10, -10 }, { 5, 10, -10 },
> + { 5, 11, -12 }, { 7, 11, -12 }, { 11, 12, -12 }
> + }
> + }
> + },
> + {
> + .bpp = DSC_BPP(7), .bpc = 10,
> + { 410, 15, 5632, 7, 16, 15, 15, {
> + { 0, 7, 2 }, { 4, 8, 0 }, { 5, 9, 0 }, { 6, 10, -2 },
> + { 7, 11, -4 }, { 7, 11, -6 }, { 7, 11, -8 }, { 7, 12, -8 },
> + { 7, 13, -8 }, { 7, 13, -10 }, { 9, 14, -10 }, { 9, 14, -10 },
> + { 9, 15, -12 }, { 11, 15, -12 }, { 15, 16, -12 }
> + }
> + }
> + },
> + {
> + .bpp = DSC_BPP(7), .bpc = 12,
> + { 410, 15, 5632, 11, 20, 19, 19, {
> + { 0, 11, 2 }, { 4, 12, 0 }, { 9, 13, 0 }, { 10, 14, -2 },
> + { 11, 15, -4 }, { 11, 15, -6 }, { 11, 15, -8 }, { 11, 16, -8 },
> + { 11, 17, -8 }, { 11, 17, -10 }, { 13, 18, -10 },
> + { 13, 18, -10 }, { 13, 19, -12 }, { 15, 19, -12 },
> + { 19, 20, -12 }
> + }
> + }
> + },
> + {
> + .bpp = DSC_BPP(7), .bpc = 14,
> + { 410, 15, 5632, 15, 24, 23, 23, {
> + { 0, 11, 2 }, { 5, 13, 0 }, { 11, 15, 0 }, { 13, 18, -2 },
> + { 15, 19, -4 }, { 15, 19, -6 }, { 15, 19, -8 }, { 15, 20, -8 },
> + { 15, 21, -8 }, { 15, 21, -10 }, { 17, 22, -10 },
> + { 17, 22, -10 }, { 17, 23, -12 }, { 19, 23, -12 },
> + { 23, 24, -12 }
> + }
> + }
> + },
> + {
> + .bpp = DSC_BPP(7), .bpc = 16,
> + { 410, 15, 5632, 19, 28, 27, 27, {
> + { 0, 11, 2 }, { 6, 14, 0 }, { 13, 17, 0 }, { 16, 20, -2 },
> + { 19, 23, -4 }, { 19, 23, -6 }, { 19, 23, -8 }, { 19, 24, -8 },
> + { 19, 25, -8 }, { 19, 25, -10 }, { 21, 26, -10 },
> + { 21, 26, -10 }, { 21, 27, -12 }, { 23, 27, -12 },
> + { 27, 28, -12 }
> + }
> + }
> + },
> + {
> + .bpp = DSC_BPP(8), .bpc = 8,
> + { 341, 15, 2048, 3, 12, 11, 11, {
> + { 0, 2, 2 }, { 0, 4, 0 }, { 1, 5, 0 }, { 1, 6, -2 },
> + { 3, 7, -4 }, { 3, 7, -6 }, { 3, 7, -8 }, { 3, 8, -8 },
> + { 3, 8, -8 }, { 3, 9, -10 }, { 5, 9, -10 }, { 5, 9, -12 },
> + { 5, 9, -12 }, { 7, 10, -12 }, { 10, 11, -12 }
> + }
> + }
> + },
> + {
> + .bpp = DSC_BPP(8), .bpc = 10,
> + { 341, 15, 2048, 7, 16, 15, 15, {
> + { 0, 2, 2 }, { 2, 5, 0 }, { 3, 7, 0 }, { 4, 8, -2 },
> + { 6, 9, -4 }, { 7, 10, -6 }, { 7, 11, -8 }, { 7, 12, -8 },
> + { 7, 12, -8 }, { 7, 13, -10 }, { 9, 13, -10 }, { 9, 13, -12 },
> + { 9, 13, -12 }, { 11, 14, -12 }, { 14, 15, -12 }
> + }
> + }
> + },
> + {
> + .bpp = DSC_BPP(8), .bpc = 12,
> + { 341, 15, 2048, 11, 20, 19, 19, {
> + { 0, 6, 2 }, { 4, 9, 0 }, { 7, 11, 0 }, { 8, 12, -2 },
> + { 10, 13, -4 }, { 11, 14, -6 }, { 11, 15, -8 }, { 11, 16, -8 },
> + { 11, 16, -8 }, { 11, 17, -10 }, { 13, 17, -10 },
> + { 13, 17, -12 }, { 13, 17, -12 }, { 15, 18, -12 },
> + { 18, 19, -12 }
> + }
> + }
> + },
> + {
> + .bpp = DSC_BPP(8), .bpc = 14,
> + { 341, 15, 2048, 15, 24, 23, 23, {
> + { 0, 6, 2 }, { 7, 10, 0 }, { 9, 13, 0 }, { 11, 16, -2 },
> + { 14, 17, -4 }, { 15, 18, -6 }, { 15, 19, -8 }, { 15, 20, -8 },
> + { 15, 20, -8 }, { 15, 21, -10 }, { 17, 21, -10 },
> + { 17, 21, -12 }, { 17, 21, -12 }, { 19, 22, -12 },
> + { 22, 23, -12 }
> + }
> + }
> + },
> + {
> + .bpp = DSC_BPP(8), .bpc = 16,
> + { 341, 15, 2048, 19, 28, 27, 27, {
> + { 0, 6, 2 }, { 6, 11, 0 }, { 11, 15, 0 }, { 14, 18, -2 },
> + { 18, 21, -4 }, { 19, 22, -6 }, { 19, 23, -8 }, { 19, 24, -8 },
> + { 19, 24, -8 }, { 19, 25, -10 }, { 21, 25, -10 },
> + { 21, 25, -12 }, { 21, 25, -12 }, { 23, 26, -12 },
> + { 26, 27, -12 }
> + }
> + }
> + },
> + {
> + .bpp = DSC_BPP(10), .bpc = 8,
> + { 273, 15, 2048, 3, 12, 11, 11, {
> + { 0, 0, 10 }, { 0, 1, 8 }, { 0, 1, 6 }, { 0, 2, 4 },
> + { 1, 2, 2 }, { 1, 3, 0 }, { 1, 3, -2 }, { 2, 4, -4 },
> + { 2, 5, -6 }, { 3, 5, -8 }, { 4, 6, -10 }, { 4, 7, -10 },
> + { 5, 7, -12 }, { 7, 8, -12 }, { 8, 9, -12 }
> + }
> + }
> + },
> + {
> + .bpp = DSC_BPP(10), .bpc = 10,
> + { 273, 15, 2048, 7, 16, 15, 15, {
> + { 0, 2, 10 }, { 2, 5, 8 }, { 3, 5, 6 }, { 4, 6, 4 },
> + { 5, 6, 2 }, { 5, 7, 0 }, { 5, 7, -2 }, { 6, 8, -4 },
> + { 6, 9, -6 }, { 7, 9, -8 }, { 8, 10, -10 }, { 8, 11, -10 },
> + { 9, 11, -12 }, { 11, 12, -12 }, { 12, 13, -12 }
> + }
> + }
> + },
> + {
> + .bpp = DSC_BPP(10), .bpc = 12,
> + { 273, 15, 2048, 11, 20, 19, 19, {
> + { 0, 4, 10 }, { 2, 7, 8 }, { 4, 9, 6 }, { 6, 11, 4 },
> + { 9, 11, 2 }, { 9, 11, 0 }, { 9, 12, -2 }, { 10, 12, -4 },
> + { 11, 13, -6 }, { 11, 13, -8 }, { 12, 14, -10 },
> + { 13, 15, -10 }, { 13, 15, -12 }, { 15, 16, -12 },
> + { 16, 17, -12 }
> + }
> + }
> + },
> + {
> + .bpp = DSC_BPP(10), .bpc = 14,
> + { 273, 15, 2048, 15, 24, 23, 23, {
> + { 0, 4, 10 }, { 3, 8, 8 }, { 6, 11, 6 }, { 9, 14, 4 },
> + { 13, 15, 2 }, { 13, 15, 0 }, { 13, 16, -2 }, { 14, 16, -4 },
> + { 15, 17, -6 }, { 15, 17, -8 }, { 16, 18, -10 },
> + { 17, 19, -10 }, { 17, 19, -12 }, { 19, 20, -12 },
> + { 20, 21, -12 }
> + }
> + }
> + },
> + {
> + .bpp = DSC_BPP(10), .bpc = 16,
> + { 273, 15, 2048, 19, 28, 27, 27, {
> + { 0, 4, 10 }, { 4, 9, 8 }, { 8, 13, 6 }, { 12, 17, 4 },
> + { 17, 19, 2 }, { 17, 20, 0 }, { 17, 20, -2 }, { 18, 20, -4 },
> + { 19, 21, -6 }, { 19, 21, -8 }, { 20, 22, -10 },
> + { 21, 23, -10 }, { 21, 23, -12 }, { 23, 24, -12 },
> + { 24, 25, -12 }
> + }
> + }
> + },
> + { /* sentinel */ }
> +};
> +
> +static const struct rc_parameters_data rc_parameters_1_2_420[] = {
> + {
> + .bpp = DSC_BPP(4), .bpc = 8,
> + { 512, 12, 6144, 3, 12, 11, 11, {
> + { 0, 4, 2 }, { 0, 4, 0 }, { 1, 5, 0 }, { 1, 6, -2 },
> + { 3, 7, -4 }, { 3, 7, -6 }, { 3, 7, -8 }, { 3, 8, -8 },
> + { 3, 9, -8 }, { 3, 10, -10 }, { 5, 10, -10 }, { 5, 11, -12 },
> + { 5, 11, -12 }, { 9, 12, -12 }, { 12, 13, -12 }
> + }
> + }
> + },
> + {
> + .bpp = DSC_BPP(4), .bpc = 10,
> + { 512, 12, 6144, 7, 16, 15, 15, {
> + { 0, 8, 2 }, { 4, 8, 0 }, { 5, 9, 0 }, { 5, 10, -2 },
> + { 7, 11, -4 }, { 7, 11, -6 }, { 7, 11, -8 }, { 7, 12, -8 },
> + { 7, 13, -8 }, { 7, 14, -10 }, { 9, 14, -10 }, { 9, 15, -12 },
> + { 9, 15, -12 }, { 13, 16, -12 }, { 16, 17, -12 }
> + }
> + }
> + },
> + {
> + .bpp = DSC_BPP(4), .bpc = 12,
> + { 512, 12, 6144, 11, 20, 19, 19, {
> + { 0, 12, 2 }, { 4, 12, 0 }, { 9, 13, 0 }, { 9, 14, -2 },
> + { 11, 15, -4 }, { 11, 15, -6 }, { 11, 15, -8 }, { 11, 16, -8 },
> + { 11, 17, -8 }, { 11, 18, -10 }, { 13, 18, -10 },
> + { 13, 19, -12 }, { 13, 19, -12 }, { 17, 20, -12 },
> + { 20, 21, -12 }
> + }
> + }
> + },
> + {
> + .bpp = DSC_BPP(4), .bpc = 14,
> + { 512, 12, 6144, 15, 24, 23, 23, {
> + { 0, 12, 2 }, { 5, 13, 0 }, { 11, 15, 0 }, { 12, 17, -2 },
> + { 15, 19, -4 }, { 15, 19, -6 }, { 15, 19, -8 }, { 15, 20, -8 },
> + { 15, 21, -8 }, { 15, 22, -10 }, { 17, 22, -10 },
> + { 17, 23, -12 }, { 17, 23, -12 }, { 21, 24, -12 },
> + { 24, 25, -12 }
> + }
> + }
> + },
> + {
> + .bpp = DSC_BPP(4), .bpc = 16,
> + { 512, 12, 6144, 19, 28, 27, 27, {
> + { 0, 12, 2 }, { 6, 14, 0 }, { 13, 17, 0 }, { 15, 20, -2 },
> + { 19, 23, -4 }, { 19, 23, -6 }, { 19, 23, -8 }, { 19, 24, -8 },
> + { 19, 25, -8 }, { 19, 26, -10 }, { 21, 26, -10 },
> + { 21, 27, -12 }, { 21, 27, -12 }, { 25, 28, -12 },
> + { 28, 29, -12 }
> + }
> + }
> + },
> + {
> + .bpp = DSC_BPP(5), .bpc = 8,
> + { 410, 15, 5632, 3, 12, 11, 11, {
> + { 0, 3, 2 }, { 0, 4, 0 }, { 1, 5, 0 }, { 2, 6, -2 },
> + { 3, 7, -4 }, { 3, 7, -6 }, { 3, 7, -8 }, { 3, 8, -8 },
> + { 3, 9, -8 }, { 3, 9, -10 }, { 5, 10, -10 }, { 5, 10, -10 },
> + { 5, 11, -12 }, { 7, 11, -12 }, { 11, 12, -12 }
> + }
> + }
> + },
> + {
> + .bpp = DSC_BPP(5), .bpc = 10,
> + { 410, 15, 5632, 7, 16, 15, 15, {
> + { 0, 7, 2 }, { 4, 8, 0 }, { 5, 9, 0 }, { 6, 10, -2 },
> + { 7, 11, -4 }, { 7, 11, -6 }, { 7, 11, -8 }, { 7, 12, -8 },
> + { 7, 13, -8 }, { 7, 13, -10 }, { 9, 14, -10 }, { 9, 14, -10 },
> + { 9, 15, -12 }, { 11, 15, -12 }, { 15, 16, -12 }
> + }
> + }
> + },
> + {
> + .bpp = DSC_BPP(5), .bpc = 12,
> + { 410, 15, 5632, 11, 20, 19, 19, {
> + { 0, 11, 2 }, { 4, 12, 0 }, { 9, 13, 0 }, { 10, 14, -2 },
> + { 11, 15, -4 }, { 11, 15, -6 }, { 11, 15, -8 }, { 11, 16, -8 },
> + { 11, 17, -8 }, { 11, 17, -10 }, { 13, 18, -10 },
> + { 13, 18, -10 }, { 13, 19, -12 }, { 15, 19, -12 },
> + { 19, 20, -12 }
> + }
> + }
> + },
> + {
> + .bpp = DSC_BPP(5), .bpc = 14,
> + { 410, 15, 5632, 15, 24, 23, 23, {
> + { 0, 11, 2 }, { 5, 13, 0 }, { 11, 15, 0 }, { 13, 18, -2 },
> + { 15, 19, -4 }, { 15, 19, -6 }, { 15, 19, -8 }, { 15, 20, -8 },
> + { 15, 21, -8 }, { 15, 21, -10 }, { 17, 22, -10 },
> + { 17, 22, -10 }, { 17, 23, -12 }, { 19, 23, -12 },
> + { 23, 24, -12 }
> + }
> + }
> + },
> + {
> + .bpp = DSC_BPP(5), .bpc = 16,
> + { 410, 15, 5632, 19, 28, 27, 27, {
> + { 0, 11, 2 }, { 6, 14, 0 }, { 13, 17, 0 }, { 16, 20, -2 },
> + { 19, 23, -4 }, { 19, 23, -6 }, { 19, 23, -8 }, { 19, 24, -8 },
> + { 19, 25, -8 }, { 19, 25, -10 }, { 21, 26, -10 },
> + { 21, 26, -10 }, { 21, 27, -12 }, { 23, 27, -12 },
> + { 27, 28, -12 }
> + }
> + }
> + },
> + {
> + .bpp = DSC_BPP(6), .bpc = 8,
> + { 341, 15, 2048, 3, 12, 11, 11, {
> + { 0, 2, 2 }, { 0, 4, 0 }, { 1, 5, 0 }, { 1, 6, -2 },
> + { 3, 7, -4 }, { 3, 7, -6 }, { 3, 7, -8 }, { 3, 8, -8 },
> + { 3, 8, -8 }, { 3, 9, -10 }, { 5, 9, -10 }, { 5, 9, -12 },
> + { 5, 9, -12 }, { 7, 10, -12 }, { 10, 12, -12 }
> + }
> + }
> + },
> + {
> + .bpp = DSC_BPP(6), .bpc = 10,
> + { 341, 15, 2048, 7, 16, 15, 15, {
> + { 0, 2, 2 }, { 2, 5, 0 }, { 3, 7, 0 }, { 4, 8, -2 },
> + { 6, 9, -4 }, { 7, 10, -6 }, { 7, 11, -8 }, { 7, 12, -8 },
> + { 7, 12, -8 }, { 7, 13, -10 }, { 9, 13, -10 }, { 9, 13, -12 },
> + { 9, 13, -12 }, { 11, 14, -12 }, { 14, 15, -12 }
> + }
> + }
> + },
> + {
> + .bpp = DSC_BPP(6), .bpc = 12,
> + { 341, 15, 2048, 11, 20, 19, 19, {
> + { 0, 6, 2 }, { 4, 9, 0 }, { 7, 11, 0 }, { 8, 12, -2 },
> + { 10, 13, -4 }, { 11, 14, -6 }, { 11, 15, -8 }, { 11, 16, -8 },
> + { 11, 16, -8 }, { 11, 17, -10 }, { 13, 17, -10 },
> + { 13, 17, -12 }, { 13, 17, -12 }, { 15, 18, -12 },
> + { 18, 19, -12 }
> + }
> + }
> + },
> + {
> + .bpp = DSC_BPP(6), .bpc = 14,
> + { 341, 15, 2048, 15, 24, 23, 23, {
> + { 0, 6, 2 }, { 7, 10, 0 }, { 9, 13, 0 }, { 11, 16, -2 },
> + { 14, 17, -4 }, { 15, 18, -6 }, { 15, 19, -8 }, { 15, 20, -8 },
> + { 15, 20, -8 }, { 15, 21, -10 }, { 17, 21, -10 },
> + { 17, 21, -12 }, { 17, 21, -12 }, { 19, 22, -12 },
> + { 22, 23, -12 }
> + }
> + }
> + },
> + {
> + .bpp = DSC_BPP(6), .bpc = 16,
> + { 341, 15, 2048, 19, 28, 27, 27, {
> + { 0, 6, 2 }, { 6, 11, 0 }, { 11, 15, 0 }, { 14, 18, -2 },
> + { 18, 21, -4 }, { 19, 22, -6 }, { 19, 23, -8 }, { 19, 24, -8 },
> + { 19, 24, -8 }, { 19, 25, -10 }, { 21, 25, -10 },
> + { 21, 25, -12 }, { 21, 25, -12 }, { 23, 26, -12 },
> + { 26, 27, -12 }
> + }
> + }
> + },
> + {
> + .bpp = DSC_BPP(8), .bpc = 8,
> + { 256, 15, 2048, 3, 12, 11, 11, {
> + { 0, 0, 10 }, { 0, 1, 8 }, { 0, 1, 6 }, { 0, 2, 4 },
> + { 1, 2, 2 }, { 1, 3, 0 }, { 1, 3, -2 }, { 2, 4, -4 },
> + { 2, 5, -6 }, { 3, 5, -8 }, { 4, 6, -10 }, { 4, 7, -10 },
> + { 5, 7, -12 }, { 7, 8, -12 }, { 8, 9, -12 }
> + }
> + }
> + },
> + {
> + .bpp = DSC_BPP(8), .bpc = 10,
> + { 256, 15, 2048, 7, 16, 15, 15, {
> + { 0, 2, 10 }, { 2, 5, 8 }, { 3, 5, 6 }, { 4, 6, 4 },
> + { 5, 6, 2 }, { 5, 7, 0 }, { 5, 7, -2 }, { 6, 8, -4 },
> + { 6, 9, -6 }, { 7, 9, -8 }, { 8, 10, -10 }, { 8, 11, -10 },
> + { 9, 11, -12 }, { 11, 12, -12 }, { 12, 13, -12 }
> + }
> + }
> + },
> + {
> + .bpp = DSC_BPP(8), .bpc = 12,
> + { 256, 15, 2048, 11, 20, 19, 19, {
> + { 0, 4, 10 }, { 2, 7, 8 }, { 4, 9, 6 }, { 6, 11, 4 },
> + { 9, 11, 2 }, { 9, 11, 0 }, { 9, 12, -2 }, { 10, 12, -4 },
> + { 11, 13, -6 }, { 11, 13, -8 }, { 12, 14, -10 },
> + { 13, 15, -10 }, { 13, 15, -12 }, { 15, 16, -12 },
> + { 16, 17, -12 }
> + }
> + }
> + },
> + {
> + .bpp = DSC_BPP(8), .bpc = 14,
> + { 256, 15, 2048, 15, 24, 23, 23, {
> + { 0, 4, 10 }, { 3, 8, 8 }, { 6, 11, 6 }, { 9, 14, 4 },
> + { 13, 15, 2 }, { 13, 15, 0 }, { 13, 16, -2 }, { 14, 16, -4 },
> + { 15, 17, -6 }, { 15, 17, -8 }, { 16, 18, -10 },
> + { 17, 19, -10 }, { 17, 19, -12 }, { 19, 20, -12 },
> + { 20, 21, -12 }
> + }
> + }
> + },
> + {
> + .bpp = DSC_BPP(8), .bpc = 16,
> + { 256, 15, 2048, 19, 28, 27, 27, {
> + { 0, 4, 10 }, { 4, 9, 8 }, { 8, 13, 6 }, { 12, 17, 4 },
> + { 17, 19, 2 }, { 17, 20, 0 }, { 17, 20, -2 }, { 18, 20, -4 },
> + { 19, 21, -6 }, { 19, 21, -8 }, { 20, 22, -10 },
> + { 21, 23, -10 }, { 21, 23, -12 }, { 23, 24, -12 },
> + { 24, 25, -12 }
> + }
> + }
> + },
> + { /* sentinel */ }
> +};
> +
> static const struct rc_parameters *get_rc_params(const struct
> rc_parameters_data *rc_parameters,
> u16 dsc_bpp,
> u8 bits_per_component)
> @@ -782,6 +1214,12 @@ int drm_dsc_setup_rc_params(struct
> drm_dsc_config *vdsc_cfg, enum drm_dsc_params
> case DRM_DSC_1_1_PRE_SCR:
> data = rc_parameters_pre_scr;
> break;
> + case DRM_DSC_1_2_422:
> + data = rc_parameters_1_2_422;
> + break;
> + case DRM_DSC_1_2_420:
> + data = rc_parameters_1_2_420;
> + break;
> default:
> return -EINVAL;
> }
> diff --git a/include/drm/display/drm_dsc_helper.h
> b/include/drm/display/drm_dsc_helper.h
> index c634bb2935d3..0bb0c3afd740 100644
> --- a/include/drm/display/drm_dsc_helper.h
> +++ b/include/drm/display/drm_dsc_helper.h
> @@ -13,6 +13,8 @@
> enum drm_dsc_params_kind {
> DRM_DSC_1_2_444,
> DRM_DSC_1_1_PRE_SCR, /* legacy params from DSC 1.1 */
> + DRM_DSC_1_2_422,
> + DRM_DSC_1_2_420,
> };
>
> void drm_dsc_dp_pps_header_init(struct dp_sdp_header *pps_header);
> --
> 2.39.2
