openwrt/target/linux/bcm27xx/patches-5.10/950-0533-vc4-kms-vc4_plane-Support-2020-colourspace-for-yuv-p.patch
Hauke Mehrtens 9703a2adcc kernel: Refresh on 5.10.138
Refresh all patches on top of kernel 5.10.138.

The following patches were applied upstream:
 bcm27xx/patches-5.10/950-0311-drm-vc4-Adopt-the-dma-configuration-from-the-HVS-or-.patch
 bcm27xx/patches-5.10/950-0317-vc4_hdmi-Remove-firmware-logic-for-MAI-threshold-set.patch
 bcm27xx/patches-5.10/950-0346-drm-vc4-A-present-but-empty-dmas-disables-audio.patch
 bcm27xx/patches-5.10/950-0354-drm-vc4-Add-the-2711-HVS-as-a-suitable-DMA-node.patch
 bcm27xx/patches-5.10/950-0413-drm-vc4-hdmi-Don-t-access-the-connector-state-in-res.patch
 bcm27xx/patches-5.10/950-0505-vc4-drm-Avoid-full-hdmi-audio-fifo-writes.patch
 bcm27xx/patches-5.10/950-0512-vc4-drm-vc4_plane-Remove-subpixel-positioning-check.patch
 bcm27xx/patches-5.10/950-0560-drm-vc4-drv-Remove-the-DSI-pointer-in-vc4_drv.patch
 bcm27xx/patches-5.10/950-0561-drm-vc4-dsi-Use-snprintf-for-the-PHY-clocks-instead-.patch
 bcm27xx/patches-5.10/950-0562-drm-vc4-dsi-Introduce-a-variant-structure.patch
 bcm27xx/patches-5.10/950-0565-drm-vc4-Correct-pixel-order-for-DSI0.patch
 bcm27xx/patches-5.10/950-0566-drm-vc4-Register-dsi0-as-the-correct-vc4-encoder-typ.patch
 bcm27xx/patches-5.10/950-0567-drm-vc4-Fix-dsi0-interrupt-support.patch
 bcm27xx/patches-5.10/950-0568-drm-vc4-Add-correct-stop-condition-to-vc4_dsi_encode.patch
 bcm27xx/patches-5.10/950-0647-drm-vc4-Fix-timings-for-interlaced-modes.patch
 bcm27xx/patches-5.10/950-0695-drm-vc4-Fix-margin-calculations-for-the-right-bottom.patch

Upstream sets the pixel clock to 340MHz now, do not set it to 600MHz any more.
 bcm27xx/patches-5.10/950-0576-drm-vc4-hdmi-Raise-the-maximum-clock-rate.patch

Fixes: 89956c6532 ("kernel: bump 5.10 to 5.10.138")
Fixes: 4209c33ae2 ("kernel: bump 5.10 to 5.10.137")
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2022-08-28 16:56:01 +02:00

106 lines
3.8 KiB
Diff

From f5c7dd20b383a4ab8212736b37940a4339d80e33 Mon Sep 17 00:00:00 2001
From: Dom Cobley <popcornmix@gmail.com>
Date: Mon, 12 Apr 2021 17:27:43 +0100
Subject: [PATCH] vc4/kms: vc4_plane: Support 2020 colourspace for yuv
planes
https://gist.github.com/popcornmix/6b3e23103c60170b02b148e0ba5d6ed7
is the script used to generate the 601, 709 and 2020 colourspaces.
I've regenetated the existing ones using script so it is reprocable
but there are lsb dfferences compared to values here (copied from spec)
whose origin is now lost.
Signed-off-by: Dom Cobley <popcornmix@gmail.com>
---
drivers/gpu/drm/vc4/vc4_plane.c | 19 ++++++++++---------
drivers/gpu/drm/vc4/vc4_regs.h | 18 ++++++++++++------
2 files changed, 22 insertions(+), 15 deletions(-)
--- a/drivers/gpu/drm/vc4/vc4_plane.c
+++ b/drivers/gpu/drm/vc4/vc4_plane.c
@@ -645,10 +645,10 @@ static const u32 colorspace_coeffs[2][DR
SCALER_CSC1_ITR_R_709_3,
SCALER_CSC2_ITR_R_709_3,
}, {
- /* BT2020. Not supported yet - copy 601 */
- SCALER_CSC0_ITR_R_601_5,
- SCALER_CSC1_ITR_R_601_5,
- SCALER_CSC2_ITR_R_601_5,
+ /* BT2020 */
+ SCALER_CSC0_ITR_R_2020,
+ SCALER_CSC1_ITR_R_2020,
+ SCALER_CSC2_ITR_R_2020,
}
}, {
/* Full range */
@@ -663,10 +663,10 @@ static const u32 colorspace_coeffs[2][DR
SCALER_CSC1_ITR_R_709_3_FR,
SCALER_CSC2_ITR_R_709_3_FR,
}, {
- /* BT2020. Not supported yet - copy JFIF */
- SCALER_CSC0_JPEG_JFIF,
- SCALER_CSC1_JPEG_JFIF,
- SCALER_CSC2_JPEG_JFIF,
+ /* BT2020 */
+ SCALER_CSC0_ITR_R_2020_FR,
+ SCALER_CSC1_ITR_R_2020_FR,
+ SCALER_CSC2_ITR_R_2020_FR,
}
}
};
@@ -1488,7 +1488,8 @@ struct drm_plane *vc4_plane_init(struct
drm_plane_create_color_properties(plane,
BIT(DRM_COLOR_YCBCR_BT601) |
- BIT(DRM_COLOR_YCBCR_BT709),
+ BIT(DRM_COLOR_YCBCR_BT709) |
+ BIT(DRM_COLOR_YCBCR_BT2020),
BIT(DRM_COLOR_YCBCR_LIMITED_RANGE) |
BIT(DRM_COLOR_YCBCR_FULL_RANGE),
DRM_COLOR_YCBCR_BT709,
--- a/drivers/gpu/drm/vc4/vc4_regs.h
+++ b/drivers/gpu/drm/vc4/vc4_regs.h
@@ -975,8 +975,10 @@ enum hvs_pixel_format {
#define SCALER_CSC0_COEF_CR_OFS_SHIFT 0
#define SCALER_CSC0_ITR_R_601_5 0x00f00000
#define SCALER_CSC0_ITR_R_709_3 0x00f00000
+#define SCALER_CSC0_ITR_R_2020 0x00f00000
#define SCALER_CSC0_JPEG_JFIF 0x00000000
#define SCALER_CSC0_ITR_R_709_3_FR 0x00000000
+#define SCALER_CSC0_ITR_R_2020_FR 0x00000000
/* S2.8 contribution of Cb to Green */
#define SCALER_CSC1_COEF_CB_GRN_MASK VC4_MASK(31, 22)
@@ -991,9 +993,11 @@ enum hvs_pixel_format {
#define SCALER_CSC1_COEF_CR_BLU_MASK VC4_MASK(1, 0)
#define SCALER_CSC1_COEF_CR_BLU_SHIFT 0
#define SCALER_CSC1_ITR_R_601_5 0xe73304a8
-#define SCALER_CSC1_ITR_R_709_3 0xf2b784a8
-#define SCALER_CSC1_JPEG_JFIF 0xea34a400
-#define SCALER_CSC1_ITR_R_709_3_FR 0xe23d0400
+#define SCALER_CSC1_ITR_R_709_3 0xf27784a8
+#define SCALER_CSC1_ITR_R_2020 0xf43594a8
+#define SCALER_CSC1_JPEG_JFIF 0xea349400
+#define SCALER_CSC1_ITR_R_709_3_FR 0xf4388400
+#define SCALER_CSC1_ITR_R_2020_FR 0xf5b6d400
/* S2.8 contribution of Cb to Red */
#define SCALER_CSC2_COEF_CB_RED_MASK VC4_MASK(29, 20)
@@ -1004,10 +1008,12 @@ enum hvs_pixel_format {
/* S2.8 contribution of Cb to Blue */
#define SCALER_CSC2_COEF_CB_BLU_MASK VC4_MASK(19, 10)
#define SCALER_CSC2_COEF_CB_BLU_SHIFT 10
-#define SCALER_CSC2_ITR_R_601_5 0x00066204
-#define SCALER_CSC2_ITR_R_709_3 0x00072a1c
-#define SCALER_CSC2_JPEG_JFIF 0x000599c5
+#define SCALER_CSC2_ITR_R_601_5 0x00066604
+#define SCALER_CSC2_ITR_R_709_3 0x00072e1d
+#define SCALER_CSC2_ITR_R_2020 0x0006b624
+#define SCALER_CSC2_JPEG_JFIF 0x00059dc6
#define SCALER_CSC2_ITR_R_709_3_FR 0x00064ddb
+#define SCALER_CSC2_ITR_R_2020_FR 0x0005e5e2
#define SCALER_TPZ0_VERT_RECALC BIT(31)
#define SCALER_TPZ0_SCALE_MASK VC4_MASK(28, 8)