linux/arch/arm64
Douglas Anderson 7b59e8ae92 arm64: dts: qcom: sc7280: Mark SCM as dma-coherent for chrome devices
Just like for sc7180 devices using the Chrome bootflow (AKA trogdor
and IDP), sc7280 devices using the Chrome bootflow also need their
firmware marked dma-coherent. On sc7280 this wasn't causing WiFi to
fail to startup, since WiFi works differently there. However, on
sc7280 devices we were still getting the message at bootup after
commit 7bd6680b47 ("Revert "Revert "arm64: dma: Drop cache
invalidation from arch_dma_prep_coherent()"""):

 qcom_scm firmware:scm: Assign memory protection call failed -22
 qcom_rmtfs_mem 9c900000.memory: assign memory failed
 qcom_rmtfs_mem: probe of 9c900000.memory failed with error -22

We should mark SCM properly just like we did for trogdor.

Fixes: 7bd6680b47 ("Revert "Revert "arm64: dma: Drop cache invalidation from arch_dma_prep_coherent()""")
Fixes: 7a1f4e7f74 ("arm64: dts: qcom: sc7280: Add basic dts/dtsi files for sc7280 soc")
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/20230616081440.v2.4.I21dc14a63327bf81c6bb58fe8ed91dbdc9849ee2@changeid
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2023-06-22 12:20:12 -07:00
..
boot arm64: dts: qcom: sc7280: Mark SCM as dma-coherent for chrome devices 2023-06-22 12:20:12 -07:00
configs arm64: defconfig: enable building the nvmem-reboot-mode module 2023-04-17 16:38:41 +02:00
crypto crypto: arm64/aes-neonbs - fix crash with CFI enabled 2023-03-14 17:06:44 +08:00
hyperv
include Locking changes in v6.4: 2023-05-05 12:56:55 -07:00
kernel arm64 fixes for -rc1 2023-05-04 12:45:32 -07:00
kvm s390: 2023-05-01 12:06:20 -07:00
lib arm: uaccess: Remove memcpy_page_flushcache() 2023-03-27 16:26:19 +01:00
mm arm64 fixes for -rc1 2023-05-04 12:45:32 -07:00
net bpf, arm64: Fixed a BTI error on returning to patched function 2023-04-03 17:44:03 +02:00
tools s390: 2023-05-01 12:06:20 -07:00
xen
Kbuild
Kconfig - Nick Piggin's "shoot lazy tlbs" series, to improve the peformance of 2023-04-27 19:42:02 -07:00
Kconfig.debug
Kconfig.platforms arm64 updates for 6.3: 2023-02-21 15:27:48 -08:00
Makefile arm64 updates for 6.3: 2023-02-21 15:27:48 -08:00