diff mbox series

[5.10,09/80] drm/amdgpu: disable MMHUB PG for Picasso

Message ID	20220228172312.634310034@linuxfoundation.org
State	Superseded
Headers	show Return-Path: <stable-owner@kernel.org> From: Greg Kroah-Hartman <gregkh@linuxfoundation.org> To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>, stable@vger.kernel.org, Evan Quan <evan.quan@amd.com>, Alex Deucher <alexander.deucher@amd.com> Subject: [PATCH 5.10 09/80] drm/amdgpu: disable MMHUB PG for Picasso Date: Mon, 28 Feb 2022 18:23:50 +0100 Message-Id: <20220228172312.634310034@linuxfoundation.org> In-Reply-To: <20220228172311.789892158@linuxfoundation.org> References: <20220228172311.789892158@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk
Series	None \| expand [5.10,02/80] btrfs: tree-checker: check item_size for inode_item [5.10,03/80] btrfs: tree-checker: check item_size for dev_item [5.10,05/80] vhost/vsock: dont check owner in vhost_vsock_stop() while releasing [5.10,07/80] parisc/unaligned: Fix ldw() and stw() unalignment handlers [5.10,08/80] KVM: x86/mmu: make apf token non-zero to fix bug [5.10,09/80] drm/amdgpu: disable MMHUB PG for Picasso [5.10,10/80] drm/amdgpu: check vm ready by amdgpu_vm->evicting flag [5.10,13/80] USB: zaurus: support another broken Zaurus [5.10,14/80] CDC-NCM: avoid overflow in sanity checking [5.10,17/80] tee: export teedev_open() and teedev_close_context() [5.10,19/80] ping: remove pr_err from ping_lookup [5.10,22/80] bnxt_en: Fix active FEC reporting to ethtool [5.10,24/80] bpf: Do not try bpf_msg_push_data with len 0 [5.10,25/80] selftests: bpf: Check bpf_msg_push_data return value [5.10,28/80] net: __pskb_pull_tail() & pskb_carve_frag_list() drop_monitor friends [5.10,31/80] openvswitch: Fix setting ipv6 fields causing hw csum failure [5.10,32/80] drm/edid: Always set RGB444 [5.10,34/80] net/sched: act_ct: Fix flow table lookup after ct clear or switching zones [5.10,36/80] net: Force inlining of checksum functions in net/checksum.h [5.10,38/80] netfilter: nf_tables: fix memory leak during stateful obj update [5.10,41/80] udp_tunnel: Fix end of loop test in udp_tunnel_nic_unregister() [5.10,42/80] net/mlx5: Fix possible deadlock on rule deletion [5.10,45/80] spi: spi-zynq-qspi: Fix a NULL pointer dereference in zynq_qspi_exec_mem_op() [5.10,46/80] regmap-irq: Update interrupt clear register for proper reset [5.10,47/80] RDMA/rtrs-clt: Fix possible double free in error case [5.10,49/80] RDMA/rtrs-clt: Move free_permit from free_clt to rtrs_clt_close [5.10,50/80] configfs: fix a race in configfs_{,un}register_subsystem() [5.10,53/80] iio: adc: men_z188_adc: Fix a resource leak in an error handling path [5.10,56/80] iio: Fix error handling for PM [5.10,59/80] Revert "USB: serial: ch341: add new Product ID for CH341A" [5.10,60/80] usb: gadget: rndis: add spinlock for rndis response list [5.10,61/80] USB: gadget: validate endpoint index for xilinx udc [5.10,63/80] USB: serial: option: add support for DW5829e [5.10,64/80] USB: serial: option: add Telit LE910R1 compositions [5.10,65/80] usb: dwc2: drd: fix soft connect when gadget is unconfigured [5.10,68/80] xhci: re-initialize the HC during resume if HCE was set [5.10,71/80] RDMA/cma: Do not change route.addr.src_addr outside state checks [5.10,72/80] thermal: int340x: fix memory leak in int3400_notify() [5.10,74/80] tty: n_gsm: fix encoding of control signal octet bit DV [5.10,75/80] tty: n_gsm: fix proper link termination after failed open [5.10,80/80] memblock: use kfree() to release kmalloced memblock regions

Commit Message

Greg KH Feb. 28, 2022, 5:23 p.m. UTC

From: Evan Quan <evan.quan@amd.com>

commit f626dd0ff05043e5a7154770cc7cda66acee33a3 upstream.

MMHUB PG needs to be disabled for Picasso for stability reasons.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/gpu/drm/amd/amdgpu/soc15.c |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff mbox series

Patch

--- a/drivers/gpu/drm/amd/amdgpu/soc15.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc15.c
@@ -1194,8 +1194,11 @@  static int soc15_common_early_init(void
 				AMD_CG_SUPPORT_SDMA_MGCG |
 				AMD_CG_SUPPORT_SDMA_LS;
 
+			/*
+			 * MMHUB PG needs to be disabled for Picasso for
+			 * stability reasons.
+			 */
 			adev->pg_flags = AMD_PG_SUPPORT_SDMA |
-				AMD_PG_SUPPORT_MMHUB |
 				AMD_PG_SUPPORT_VCN;
 		} else {
 			adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG |