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The Synopsys DesignWare HDMI 2.1 Quad-Pixel (QP) TX Controller IP supports the following features, among others: * Fixed Rate Link (FRL) * Display Stream Compression (DSC) * 4K@120Hz and 8K@60Hz video modes * Variable Refresh Rate (VRR) including Quick Media Switching (QMS), aka Cinema VRR * Fast Vactive (FVA), aka Quick Frame Transport (QFT) * SCDC I2C DDC access * TMDS Scrambler enabling 2160p@60Hz with RGB/YCbCr4:4:4 * YCbCr4:2:0 enabling 2160p@60Hz at lower HDMI link speeds * Multi-stream audio * Enhanced Audio Return Channel (EARC) Add library containing common helpers to enable basic support, i.e. RGB output up to 4K@30Hz, without audio, CEC or any HDMI 2.1 specific features. Co-developed-by: Algea Cao <algea.cao@rock-chips.com> Signed-off-by: Algea Cao <algea.cao@rock-chips.com> Tested-by: Heiko Stuebner <heiko@sntech.de> Reviewed-by: Maxime Ripard <mripard@kernel.org> Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com> Acked-by: Maxime Ripard <mripard@kernel.org> Link: https://patchwork.freedesktop.org/patch/msgid/20241016-b4-rk3588-bridge-upstream-v10-1-87ef92a6d14e@collabora.com Signed-off-by: Maxime Ripard <mripard@kernel.org>
62 lines
1.5 KiB
Plaintext
62 lines
1.5 KiB
Plaintext
# SPDX-License-Identifier: GPL-2.0-only
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config DRM_DW_HDMI
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tristate
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select DRM_DISPLAY_HDMI_HELPER
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select DRM_DISPLAY_HELPER
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select DRM_KMS_HELPER
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select REGMAP_MMIO
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select CEC_CORE if CEC_NOTIFIER
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config DRM_DW_HDMI_AHB_AUDIO
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tristate "Synopsys Designware AHB Audio interface"
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depends on DRM_DW_HDMI && SND
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select SND_PCM
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select SND_PCM_ELD
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select SND_PCM_IEC958
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help
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Support the AHB Audio interface which is part of the Synopsys
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Designware HDMI block. This is used in conjunction with
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the i.MX6 HDMI driver.
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config DRM_DW_HDMI_I2S_AUDIO
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tristate "Synopsys Designware I2S Audio interface"
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depends on SND_SOC
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depends on DRM_DW_HDMI
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select SND_SOC_HDMI_CODEC
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help
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Support the I2S Audio interface which is part of the Synopsys
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Designware HDMI block.
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config DRM_DW_HDMI_GP_AUDIO
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tristate "Synopsys Designware GP Audio interface"
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depends on DRM_DW_HDMI && SND
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select SND_PCM
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select SND_PCM_ELD
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select SND_PCM_IEC958
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help
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Support the GP Audio interface which is part of the Synopsys
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Designware HDMI block.
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config DRM_DW_HDMI_CEC
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tristate "Synopsis Designware CEC interface"
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depends on DRM_DW_HDMI
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select CEC_CORE
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select CEC_NOTIFIER
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help
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Support the CE interface which is part of the Synopsys
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Designware HDMI block.
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config DRM_DW_HDMI_QP
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tristate
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select DRM_DISPLAY_HDMI_HELPER
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select DRM_DISPLAY_HDMI_STATE_HELPER
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select DRM_DISPLAY_HELPER
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select DRM_KMS_HELPER
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select REGMAP_MMIO
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config DRM_DW_MIPI_DSI
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tristate
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select DRM_KMS_HELPER
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select DRM_MIPI_DSI
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select DRM_PANEL_BRIDGE
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