]> git.baikalelectronics.ru Git - kernel.git/commit
drm/amd: Avoid ASSERT for some message failures
authorMario Limonciello <mario.limonciello@amd.com>
Wed, 11 Jan 2023 21:52:31 +0000 (15:52 -0600)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 10 Mar 2023 08:33:56 +0000 (09:33 +0100)
commit94f6f59e29d2511958c0a2c58b2b30ebffb51fc6
tree0710a213a7e31dd0066ec4f956cc746cddcc3717
parent0e1530474efea38692e81da323a766886afc88f3
drm/amd: Avoid ASSERT for some message failures

[ Upstream commit 8a540c425415c099d1eb1b5782bb6c1e6763081b ]

On DCN314 when resuming from s0i3 an ASSERT is shown indicating that
`VBIOSSMC_MSG_SetHardMinDcfclkByFreq` returned `VBIOSSMC_Result_Failed`.

This isn't a driver bug; it's a BIOS/configuration bug. To make this
easier to triage, add an explicit warning when this issue happens.

This matches the behavior utilized for failures with
`VBIOSSMC_MSG_TransferTableDram2Smu` configuration.

Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_smu.c