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https://github.com/armbian/build
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103 lines
4.3 KiB
Diff
103 lines
4.3 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Maxim Medvedev <redrathnure@gmail.com>
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Date: Mon, 1 Jan 2024 21:50:10 +0000
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Subject: HDMI EDID records for 800x480 resolution (a MKS IPS50 screen and similar)
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---
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drivers/gpu/drm/drm_edid.c | 12 +++++++++-
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drivers/phy/rockchip/phy-rockchip-inno-hdmi.c | 1 +
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drivers/video/hdmi.c | 2 ++
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include/linux/hdmi.h | 1 +
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4 files changed, 15 insertions(+), 1 deletion(-)
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diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
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index a491280ca48c..6d74e4b62dcf 100644
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--- a/drivers/gpu/drm/drm_edid.c
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+++ b/drivers/gpu/drm/drm_edid.c
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@@ -1536,10 +1536,20 @@ static const struct drm_display_mode edid_cea_modes_193[] = {
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/* 219 - 4096x2160@120Hz 256:135 */
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{ DRM_MODE("4096x2160", DRM_MODE_TYPE_DRIVER, 1188000, 4096, 4184,
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4272, 4400, 0, 2160, 2168, 2178, 2250, 0,
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DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
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.picture_aspect_ratio = HDMI_PICTURE_ASPECT_256_135, },
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+ /* 220 - 800x480@60Hz 5:3 */
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+ { DRM_MODE("800x480", DRM_MODE_TYPE_DRIVER, 30240, 800, 850,
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+ 920, 960, 0, 480, 510, 513, 525, 0,
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+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
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+ .picture_aspect_ratio = HDMI_PICTURE_ASPECT_5_3, },
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+ /* 221 - 800x480@60Hz 5:3, MKS IPS50 */
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+ { DRM_MODE("800x480", DRM_MODE_TYPE_DRIVER, 30240, 800, 850,
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+ 950, 960, 0, 480, 510, 513, 525, 0,
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+ DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC),
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+ .picture_aspect_ratio = HDMI_PICTURE_ASPECT_5_3, },
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};
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/*
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* HDMI 1.4 4k modes. Index using the VIC.
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*/
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@@ -4167,11 +4177,11 @@ static bool drm_edid_has_cta_extension(const struct drm_edid *drm_edid)
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}
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static __always_inline const struct drm_display_mode *cea_mode_for_vic(u8 vic)
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{
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BUILD_BUG_ON(1 + ARRAY_SIZE(edid_cea_modes_1) - 1 != 127);
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- BUILD_BUG_ON(193 + ARRAY_SIZE(edid_cea_modes_193) - 1 != 219);
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+ BUILD_BUG_ON(193 + ARRAY_SIZE(edid_cea_modes_193) - 1 != 221);
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if (vic >= 1 && vic < 1 + ARRAY_SIZE(edid_cea_modes_1))
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return &edid_cea_modes_1[vic - 1];
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if (vic >= 193 && vic < 193 + ARRAY_SIZE(edid_cea_modes_193))
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return &edid_cea_modes_193[vic - 193];
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diff --git a/drivers/phy/rockchip/phy-rockchip-inno-hdmi.c b/drivers/phy/rockchip/phy-rockchip-inno-hdmi.c
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index db774d97918f..375fbc8a8747 100644
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--- a/drivers/phy/rockchip/phy-rockchip-inno-hdmi.c
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+++ b/drivers/phy/rockchip/phy-rockchip-inno-hdmi.c
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@@ -293,10 +293,11 @@ struct inno_hdmi_phy_drv_data {
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static const struct pre_pll_config pre_pll_cfg_table[] = {
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{ 25175000, 25175000, 3, 125, 3, 1, 1, 1, 3, 3, 4, 0, 0xe00000},
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{ 25175000, 31468750, 1, 41, 0, 3, 3, 1, 3, 3, 4, 0, 0xf5554f},
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{ 27000000, 27000000, 1, 36, 0, 3, 3, 1, 2, 3, 4, 0, 0x0},
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{ 27000000, 33750000, 1, 45, 0, 3, 3, 1, 3, 3, 4, 0, 0x0},
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+ { 30240000, 30240000, 5, 504, 3, 2, 2, 20, 4, 2, 2, 0, 0x0}, // Non standard screens like MKS IPS50
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{ 31500000, 31500000, 1, 42, 0, 3, 3, 1, 2, 3, 4, 0, 0x0},
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{ 31500000, 39375000, 1, 105, 1, 3, 3, 10, 0, 3, 4, 0, 0x0},
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{ 33750000, 33750000, 1, 45, 0, 3, 3, 1, 2, 3, 4, 0, 0x0},
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{ 33750000, 42187500, 1, 169, 2, 3, 3, 15, 0, 3, 4, 0, 0x0},
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{ 35500000, 35500000, 1, 71, 2, 2, 2, 6, 0, 3, 4, 0, 0x0},
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diff --git a/drivers/video/hdmi.c b/drivers/video/hdmi.c
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index 03c7f27dde49..8d68d34ce023 100644
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--- a/drivers/video/hdmi.c
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+++ b/drivers/video/hdmi.c
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@@ -1113,10 +1113,12 @@ hdmi_picture_aspect_get_name(enum hdmi_picture_aspect picture_aspect)
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return "16:9";
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case HDMI_PICTURE_ASPECT_64_27:
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return "64:27";
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case HDMI_PICTURE_ASPECT_256_135:
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return "256:135";
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+ case HDMI_PICTURE_ASPECT_5_3:
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+ return "5:3";
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case HDMI_PICTURE_ASPECT_RESERVED:
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return "Reserved";
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}
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return "Invalid";
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}
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diff --git a/include/linux/hdmi.h b/include/linux/hdmi.h
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index 3bb87bf6bc65..be61a7954847 100644
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--- a/include/linux/hdmi.h
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+++ b/include/linux/hdmi.h
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@@ -97,10 +97,11 @@ enum hdmi_picture_aspect {
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HDMI_PICTURE_ASPECT_NONE,
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HDMI_PICTURE_ASPECT_4_3,
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HDMI_PICTURE_ASPECT_16_9,
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HDMI_PICTURE_ASPECT_64_27,
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HDMI_PICTURE_ASPECT_256_135,
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+ HDMI_PICTURE_ASPECT_5_3,
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HDMI_PICTURE_ASPECT_RESERVED,
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};
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enum hdmi_active_aspect {
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HDMI_ACTIVE_ASPECT_16_9_TOP = 2,
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--
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Created with Armbian build tools https://github.com/armbian/build
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