Commit e5747d7a authored by Maxime Ripard's avatar Maxime Ripard Committed by Zheng Zengkai
Browse files

ARM: boot: dts: bcm2711: Fix HVS register range

stable inclusion
from stable-v5.10.106
commit 0d6882dd158e559b291a2d1b045a65bc2fa4fc58
bugzilla: https://gitee.com/openeuler/kernel/issues/I573US

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=0d6882dd158e559b291a2d1b045a65bc2fa4fc58



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[ Upstream commit 515415d3 ]

While the HVS has the same context memory size in the BCM2711 than in
the previous SoCs, the range allocated to the registers doubled and it
now takes 16k + 16k, compared to 8k + 16k before.

The KMS driver will use the whole context RAM though, eventually
resulting in a pointer dereference error when we access the higher half
of the context memory since it hasn't been mapped.

Fixes: 45643633 ("ARM: dts: bcm2711: Enable the display pipeline")
Signed-off-by: default avatarMaxime Ripard <maxime@cerno.tech>
Signed-off-by: default avatarStefan Wahren <stefan.wahren@i2se.com>
Signed-off-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
Signed-off-by: default avatarYu Liao <liaoyu15@huawei.com>
Reviewed-by: default avatarWei Li <liwei391@huawei.com>
Signed-off-by: default avatarZheng Zengkai <zhengzengkai@huawei.com>
parent c2248b66
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