From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Sasha Levin <sashal@kernel.org>,
sunpeng.li@amd.com, airlied@gmail.com,
dri-devel@lists.freedesktop.org, Xinhui.Pan@amd.com,
Rodrigo.Siqueira@amd.com, roman.li@amd.com,
amd-gfx@lists.freedesktop.org, nicholas.kazlauskas@amd.com,
SyedSaaem.Rizvi@amd.com,
Mario Limonciello <mario.limonciello@amd.com>,
daniel@ffwll.ch, Alex Deucher <alexander.deucher@amd.com>,
Harry Wentland <harry.wentland@amd.com>,
christian.koenig@amd.com
Subject: [PATCH AUTOSEL 6.2 15/60] drm/amd: Avoid ASSERT for some message failures
Date: Sun, 26 Feb 2023 21:00:00 -0500 [thread overview]
Message-ID: <20230227020045.1045105-15-sashal@kernel.org> (raw)
In-Reply-To: <20230227020045.1045105-1-sashal@kernel.org>
From: Mario Limonciello <mario.limonciello@amd.com>
[ Upstream commit 3e5019ee67760cd61b2a5fd605e1289c2f92d983 ]
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 | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_smu.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_smu.c
index f47cfe6b42bd2..0765334f08259 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_smu.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn314/dcn314_smu.c
@@ -146,6 +146,9 @@ static int dcn314_smu_send_msg_with_param(struct clk_mgr_internal *clk_mgr,
if (msg_id == VBIOSSMC_MSG_TransferTableDram2Smu &&
param == TABLE_WATERMARKS)
DC_LOG_WARNING("Watermarks table not configured properly by SMU");
+ else if (msg_id == VBIOSSMC_MSG_SetHardMinDcfclkByFreq ||
+ msg_id == VBIOSSMC_MSG_SetMinDeepSleepDcfclk)
+ DC_LOG_WARNING("DCFCLK_DPM is not enabled by BIOS");
else
ASSERT(0);
REG_WRITE(MP1_SMN_C2PMSG_91, VBIOSSMC_Result_OK);
--
2.39.0
next prev parent reply other threads:[~2023-02-27 2:01 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20230227020045.1045105-1-sashal@kernel.org>
2023-02-27 1:59 ` [PATCH AUTOSEL 6.2 03/60] drm/amd/display: Reduce expected sdp bandwidth for dcn321 Sasha Levin
2023-02-27 1:59 ` [PATCH AUTOSEL 6.2 04/60] drm/amd/display: Revert Reduce delay when sink device not able to ACK 00340h write Sasha Levin
2023-02-27 1:59 ` [PATCH AUTOSEL 6.2 05/60] drm/amd/display: Fix potential null-deref in dm_resume Sasha Levin
2023-02-27 1:59 ` [PATCH AUTOSEL 6.2 09/60] drm/amd/display: Defer DIG FIFO disable after VID stream enable Sasha Levin
2023-02-27 1:59 ` [PATCH AUTOSEL 6.2 10/60] drm/radeon: free iio for atombios when driver shutdown Sasha Levin
2023-02-27 1:59 ` [PATCH AUTOSEL 6.2 11/60] drm/amd: Avoid BUG() for case of SRIOV missing IP version Sasha Levin
2023-02-27 1:59 ` [PATCH AUTOSEL 6.2 12/60] drm/amdkfd: Page aligned memory reserve size Sasha Levin
2023-02-27 2:00 ` Sasha Levin [this message]
2023-02-27 2:00 ` [PATCH AUTOSEL 6.2 16/60] drm: amd: display: Fix memory leakage Sasha Levin
2023-02-27 2:00 ` [PATCH AUTOSEL 6.2 17/60] drm/amd/display: fix mapping to non-allocated address Sasha Levin
2023-02-27 2:00 ` [PATCH AUTOSEL 6.2 28/60] drm/amd/display: Set hvm_enabled flag for S/G mode Sasha Levin
2023-02-27 2:00 ` [PATCH AUTOSEL 6.2 38/60] Revert "drm/amdgpu: TA unload messages are not actually sent to psp when amdgpu is uninstalled" Sasha Levin
2023-02-27 2:00 ` [PATCH AUTOSEL 6.2 39/60] drm/amd/display: fix FCLK pstate change underflow Sasha Levin
2023-02-27 2:00 ` [PATCH AUTOSEL 6.2 45/60] drm/amd/display: Do not set DRR on pipe commit Sasha Levin
2023-02-27 2:00 ` [PATCH AUTOSEL 6.2 46/60] drm/amd/display: Do not commit pipe when updating DRR Sasha Levin
2023-02-27 2:00 ` [PATCH AUTOSEL 6.2 50/60] drm/amd/display: Move DCN314 DOMAIN power control to DMCUB Sasha Levin
2023-02-27 2:00 ` [PATCH AUTOSEL 6.2 51/60] drm/amd/display: Enable P-state validation checks for DCN314 Sasha Levin
2023-02-27 2:00 ` [PATCH AUTOSEL 6.2 53/60] drm/amd/display: Disable HUBP/DPP PG on DCN314 for now Sasha Levin
2023-02-27 2:00 ` [PATCH AUTOSEL 6.2 54/60] drm/amd/display: disable SubVP + DRR to prevent underflow Sasha Levin
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