diff options
| -rwxr-xr-x[-rw-r--r--] | drivers/gpu/drm/starfive/README.txt | 25 |
1 files changed, 2 insertions, 23 deletions
diff --git a/drivers/gpu/drm/starfive/README.txt b/drivers/gpu/drm/starfive/README.txt index dadec80c98bf..3af5052a147c 100644..100755 --- a/drivers/gpu/drm/starfive/README.txt +++ b/drivers/gpu/drm/starfive/README.txt @@ -1,4 +1,4 @@ -Display Subsystem:(default FBdev) +Display Subsystem:(default FBdev) Steps switch to DRM: 1、Disable fbdev,close below config items： @@ -11,6 +11,7 @@ CONFIG_DRM_I2C_NXP_TDA998X=y CONFIG_DRM_I2C_NXP_TDA9950=y CONFIG_DRM_STARFIVE=y CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_PHY_M31_DPHY_RX0=y Precautions：when use DRM hdmi pipeline,please make sure CONFIG_DRM_STARFIVE_MIPI_DSI is disable , or will cause color abnormal. @@ -18,31 +19,9 @@ Precautions：when use DRM hdmi pipeline,please make sure CONFIG_DRM_STARFIVE_MI 3、open DRM mipi pipeline enable items: - CONFIG_PHY_M31_DPHY_RX0=y CONFIG_DRM_STARFIVE_MIPI_DSI=y -change jh7100.dtsi display-encoder as below： - - display-encoder { - compatible = "starfive,display-encoder"; - encoder-type = <6>; //2-TMDS, 3-LVDS, 6-DSI, 8-DPI - status = "okay"; - - ports { - port@0 { - endpoint { - remote-endpoint = <&dsi_out_port>; - }; - }; - - port@1 { - endpoint { - remote-endpoint = <&crtc_0_out>; - }; - }; - }; - }; install libdrm: make buildroot_initramfs-menuconfig |