1# SPDX-License-Identifier: GPL-2.0-only 2 3config DRM_MSM 4 tristate "MSM DRM" 5 depends on DRM 6 depends on ARCH_QCOM || SOC_IMX5 || (ARM && COMPILE_TEST) 7 depends on IOMMU_SUPPORT 8 depends on OF && COMMON_CLK 9 depends on QCOM_OCMEM || QCOM_OCMEM=n 10 select IOMMU_IO_PGTABLE 11 select QCOM_MDT_LOADER if ARCH_QCOM 12 select REGULATOR 13 select DRM_KMS_HELPER 14 select DRM_PANEL 15 select SHMEM 16 select TMPFS 17 select QCOM_SCM if ARCH_QCOM 18 select QCOM_COMMAND_DB if ARCH_QCOM 19 select WANT_DEV_COREDUMP 20 select SND_SOC_HDMI_CODEC if SND_SOC 21 select SYNC_FILE 22 select PM_OPP 23 help 24 DRM/KMS driver for MSM/snapdragon. 25 26config DRM_MSM_GPU_STATE 27 bool 28 depends on DRM_MSM && (DEBUG_FS || DEV_COREDUMP) 29 default y 30 31config DRM_MSM_REGISTER_LOGGING 32 bool "MSM DRM register logging" 33 depends on DRM_MSM 34 default n 35 help 36 Compile in support for logging register reads/writes in a format 37 that can be parsed by envytools demsm tool. If enabled, register 38 logging can be switched on via msm.reglog=y module param. 39 40config DRM_MSM_GPU_SUDO 41 bool "Enable SUDO flag on submits" 42 depends on DRM_MSM && EXPERT 43 default n 44 help 45 Enable userspace that has CAP_SYS_RAWIO to submit GPU commands 46 that are run from RB instead of IB1. This essentially gives 47 userspace kernel level access, but is useful for firmware 48 debugging. 49 50 Only use this if you are a driver developer. This should *not* 51 be enabled for production kernels. If unsure, say N. 52 53config DRM_MSM_HDMI_HDCP 54 bool "Enable HDMI HDCP support in MSM DRM driver" 55 depends on DRM_MSM && QCOM_SCM 56 default y 57 help 58 Choose this option to enable HDCP state machine 59 60config DRM_MSM_DP 61 bool "Enable DisplayPort support in MSM DRM driver" 62 depends on DRM_MSM 63 default y 64 help 65 Compile in support for DP driver in MSM DRM driver. DP external 66 display support is enabled through this config option. It can 67 be primary or secondary display on device. 68 69config DRM_MSM_DSI 70 bool "Enable DSI support in MSM DRM driver" 71 depends on DRM_MSM 72 select DRM_PANEL 73 select DRM_MIPI_DSI 74 default y 75 help 76 Choose this option if you have a need for MIPI DSI connector 77 support. 78 79config DRM_MSM_DSI_PLL 80 bool "Enable DSI PLL driver in MSM DRM" 81 depends on DRM_MSM_DSI && COMMON_CLK 82 default y 83 help 84 Choose this option to enable DSI PLL driver which provides DSI 85 source clocks under common clock framework. 86 87config DRM_MSM_DSI_28NM_PHY 88 bool "Enable DSI 28nm PHY driver in MSM DRM" 89 depends on DRM_MSM_DSI 90 default y 91 help 92 Choose this option if the 28nm DSI PHY is used on the platform. 93 94config DRM_MSM_DSI_20NM_PHY 95 bool "Enable DSI 20nm PHY driver in MSM DRM" 96 depends on DRM_MSM_DSI 97 default y 98 help 99 Choose this option if the 20nm DSI PHY is used on the platform. 100 101config DRM_MSM_DSI_28NM_8960_PHY 102 bool "Enable DSI 28nm 8960 PHY driver in MSM DRM" 103 depends on DRM_MSM_DSI 104 default y 105 help 106 Choose this option if the 28nm DSI PHY 8960 variant is used on the 107 platform. 108 109config DRM_MSM_DSI_14NM_PHY 110 bool "Enable DSI 14nm PHY driver in MSM DRM (used by MSM8996/APQ8096)" 111 depends on DRM_MSM_DSI 112 default y 113 help 114 Choose this option if DSI PHY on 8996 is used on the platform. 115 116config DRM_MSM_DSI_10NM_PHY 117 bool "Enable DSI 10nm PHY driver in MSM DRM (used by SDM845)" 118 depends on DRM_MSM_DSI 119 default y 120 help 121 Choose this option if DSI PHY on SDM845 is used on the platform. 122 123config DRM_MSM_DSI_7NM_PHY 124 bool "Enable DSI 7nm PHY driver in MSM DRM (used by SM8150/SM8250)" 125 depends on DRM_MSM_DSI 126 default y 127 help 128 Choose this option if DSI PHY on SM8150/SM8250 is used on the 129 platform. 130