diff options
Diffstat (limited to 'meta-agl-bsp/meta-freescale-layer/recipes-kernel/linux')
4 files changed, 63 insertions, 1 deletions
diff --git a/meta-agl-bsp/meta-freescale-layer/recipes-kernel/linux/linux-fslc-imx/0001-enable-mhdp-with-etnaviv.patch b/meta-agl-bsp/meta-freescale-layer/recipes-kernel/linux/linux-fslc-imx/0001-enable-mhdp-with-etnaviv.patch new file mode 100644 index 000000000..23ca0475a --- /dev/null +++ b/meta-agl-bsp/meta-freescale-layer/recipes-kernel/linux/linux-fslc-imx/0001-enable-mhdp-with-etnaviv.patch @@ -0,0 +1,23 @@ +Tweak MHDP driver Kconfig so it can be enabled with etnaviv + +The MHDP driver is needed for using HDMI on the i.MX8MQ EVK, tweak its +Kconfig entry so that it can be enabled when using etnaviv, not just +Vivante. + +Upstream-Status: pending +Signed-off-by: Scott Murray <scott.murray@konsulko.com> +--- + +diff --git a/drivers/gpu/drm/imx/Kconfig b/drivers/gpu/drm/imx/Kconfig +index 63d5f1b532ee..a18ba56aa218 100644 +--- a/drivers/gpu/drm/imx/Kconfig ++++ b/drivers/gpu/drm/imx/Kconfig +@@ -85,7 +85,7 @@ config DRM_IMX_CDNS_MHDP + select DRM_CDNS_DP + select DRM_CDNS_HDMI + select DRM_CDNS_AUDIO +- depends on DRM_IMX ++ depends on DRM_IMX || DRM_ETNAVIV + help + Choose this if you want to use HDMI on i.MX8. + diff --git a/meta-agl-bsp/meta-freescale-layer/recipes-kernel/linux/linux-fslc-imx/0002-dts-enable-etnaviv.patch b/meta-agl-bsp/meta-freescale-layer/recipes-kernel/linux/linux-fslc-imx/0002-dts-enable-etnaviv.patch new file mode 100644 index 000000000..4ce9b9d38 --- /dev/null +++ b/meta-agl-bsp/meta-freescale-layer/recipes-kernel/linux/linux-fslc-imx/0002-dts-enable-etnaviv.patch @@ -0,0 +1,23 @@ +Enable etnaviv support in i.MX8MQ EVK devicetree + +Some further investigation is required into how to manage this upstream +in meta-freescale, as it is not required for the i.MX6 platforms AFAIK. + +Upstream-Status: pending + +Signed-off-by: Scott Murray <scott.murray@konsulko.com> +--- + +diff --git a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts +index f2a7e4069a0d..c0b6c5052656 100755 +--- a/arch/arm64/boot/dts/freescale/imx8mq-evk.dts ++++ b/arch/arm64/boot/dts/freescale/imx8mq-evk.dts +@@ -1074,7 +1074,7 @@ + status = "okay"; + }; + +-&gpu3d { ++&gpu { + status = "okay"; + }; + diff --git a/meta-agl-bsp/meta-freescale-layer/recipes-kernel/linux/linux-fslc-imx/etnaviv.cfg b/meta-agl-bsp/meta-freescale-layer/recipes-kernel/linux/linux-fslc-imx/etnaviv.cfg new file mode 100644 index 000000000..35602c6d8 --- /dev/null +++ b/meta-agl-bsp/meta-freescale-layer/recipes-kernel/linux/linux-fslc-imx/etnaviv.cfg @@ -0,0 +1,4 @@ +CONFIG_DRM_IMX=n +CONFIG_DRM_IMX_CDNS_MHDP=y +CONFIG_DRM_ROCKCHIP=n +CONFIG_DRM_ETNAVIV=y diff --git a/meta-agl-bsp/meta-freescale-layer/recipes-kernel/linux/linux-fslc-imx_%.bbappend b/meta-agl-bsp/meta-freescale-layer/recipes-kernel/linux/linux-fslc-imx_%.bbappend index 33e72bf7d..549ba3994 100644 --- a/meta-agl-bsp/meta-freescale-layer/recipes-kernel/linux/linux-fslc-imx_%.bbappend +++ b/meta-agl-bsp/meta-freescale-layer/recipes-kernel/linux/linux-fslc-imx_%.bbappend @@ -1,7 +1,15 @@ -FILESEXTRAPATHS_prepend := "${THISDIR}/files:" +FILESEXTRAPATHS_prepend := "${THISDIR}/${BPN}:${THISDIR}/files:" require recipes-kernel/linux/linux-agl.inc +# These patches and the configuration fragment below will need to be +# revisited if/when using IMX_DEFAULT_BSP = "mainline" with i.MX8 +# becomes more feasible with upstream meta-freescale. +SRC_URI_append_etnaviv = " \ + file://0001-enable-mhdp-with-etnaviv.patch \ + file://0002-dts-enable-etnaviv.patch \ +" + # Make sure these are enabled so that AGL configurations work SRC_URI_append = " file://tmpfs.cfg" KERNEL_CONFIG_FRAGMENTS_append = " ${WORKDIR}/tmpfs.cfg" @@ -18,6 +26,10 @@ KERNEL_CONFIG_FRAGMENTS_append = " ${WORKDIR}/cfg80211.cfg" SRC_URI_append_imx8mqevk = " file://imx8mq-evkb.cfg" KERNEL_CONFIG_FRAGMENTS_append_imx8mqevk = " ${WORKDIR}/imx8mq-evkb.cfg" +# Build in etnaviv if required +SRC_URI_append_etnaviv = " file://etnaviv.cfg" +KERNEL_CONFIG_FRAGMENTS_append_etnaviv = " ${WORKDIR}/etnaviv.cfg" + # Turn off a couple of things enabled by default by Freescale # (lock debugging and userspace firmware loader fallback) SRC_URI_append = " file://fixups.cfg" |