From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
To: David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>,
Jani Nikula <jani.nikula@linux.intel.com>,
Suraj Kandpal <suraj.kandpal@intel.com>,
Joonas Lahtinen <joonas.lahtinen@linux.intel.com>,
Rodrigo Vivi <rodrigo.vivi@intel.com>,
Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>,
Rob Clark <robdclark@gmail.com>,
Abhinav Kumar <quic_abhinavk@quicinc.com>,
Sean Paul <sean@poorly.run>,
Marijn Suijten <marijn.suijten@somainline.org>
Cc: "Ville Syrjälä" <ville.syrjala@linux.intel.com>,
dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org,
linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org
Subject: [PATCH v7 8/8] drm/display/dsc: add YCbCr 4:2:2 and 4:2:0 RC parameters
Date: Wed, 17 May 2023 13:28:07 +0300 [thread overview]
Message-ID: <20230517102807.2181589-9-dmitry.baryshkov@linaro.org> (raw)
In-Reply-To: <20230517102807.2181589-1-dmitry.baryshkov@linaro.org>
Include RC parameters for YCbCr 4:2:2 and 4:2:0 configurations.
Reviewed-by: Suraj Kandpal <suraj.kandpal@intel.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
drivers/gpu/drm/display/drm_dsc_helper.c | 450 +++++++++++++++++++++++
include/drm/display/drm_dsc_helper.h | 2 +
2 files changed, 452 insertions(+)
diff --git a/drivers/gpu/drm/display/drm_dsc_helper.c b/drivers/gpu/drm/display/drm_dsc_helper.c
index f6d8a7be5967..fc187a8d8873 100644
--- a/drivers/gpu/drm/display/drm_dsc_helper.c
+++ b/drivers/gpu/drm/display/drm_dsc_helper.c
@@ -748,6 +748,450 @@ static const struct rc_parameters_data rc_parameters_1_2_444[] = {
{ /* sentinel */ }
};
+/*
+ * Selected Rate Control Related Parameter Recommended Values for 4:2:2 from
+ * DSC v1.2, v1.2a, v1.2b
+ *
+ * Cross-checked against C Model releases: DSC_model_20161212 and 20210623
+ */
+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 */ }
+};
+
+/*
+ * Selected Rate Control Related Parameter Recommended Values for 4:2:2 from
+ * DSC v1.2, v1.2a, v1.2b
+ *
+ * Cross-checked against C Model releases: DSC_model_20161212 and 20210623
+ */
+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)
@@ -790,6 +1234,12 @@ 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 66eac7276d04..fc2104415dcb 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_type {
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
prev parent reply other threads:[~2023-05-17 10:28 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-17 10:27 [PATCH v7 0/8] drm/i915: move DSC RC tables to drm_dsc_helper.c Dmitry Baryshkov
2023-05-17 10:28 ` [PATCH v7 1/8] drm/i915/dsc: change DSC param tables to follow the DSC model Dmitry Baryshkov
2023-05-17 10:28 ` [PATCH v7 2/8] drm/i915/dsc: move rc_buf_thresh values to common helper Dmitry Baryshkov
2023-05-17 10:28 ` [PATCH v7 3/8] drm/i915/dsc: move DSC tables to DRM DSC helper Dmitry Baryshkov
2023-05-17 10:28 ` [PATCH v7 4/8] drm/i915/dsc: stop using interim structure for calculated params Dmitry Baryshkov
2023-05-17 10:28 ` [PATCH v7 5/8] drm/display/dsc: use flat array for rc_parameters lookup Dmitry Baryshkov
2023-05-17 10:28 ` [PATCH v7 6/8] drm/display/dsc: split DSC 1.2 and DSC 1.1 (pre-SCR) parameters Dmitry Baryshkov
2023-05-17 10:42 ` Kandpal, Suraj
2023-05-17 12:12 ` Dmitry Baryshkov
2023-05-19 10:46 ` Kandpal, Suraj
2023-05-17 10:28 ` [PATCH v7 7/8] drm/display/dsc: include the rest of pre-SCR parameters Dmitry Baryshkov
2023-05-17 10:28 ` Dmitry Baryshkov [this message]
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