From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Sasha Levin <sashal@kernel.org>,
Sandeep Raghuraman <sandy.8925@gmail.com>,
dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org,
Alex Deucher <alexander.deucher@amd.com>,
Evan Quan <evan.quan@amd.com>
Subject: [PATCH AUTOSEL 5.9 19/55] drm/amd/pm: correct the baco reset sequence for CI ASICs
Date: Mon, 9 Nov 2020 22:52:42 -0500 [thread overview]
Message-ID: <20201110035318.423757-19-sashal@kernel.org> (raw)
In-Reply-To: <20201110035318.423757-1-sashal@kernel.org>
From: Evan Quan <evan.quan@amd.com>
[ Upstream commit c108725ef589af462be6b957f63c7925e38213eb ]
Correct some registers bitmasks and add mmBIOS_SCRATCH_7
reset.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Tested-by: Sandeep Raghuraman <sandy.8925@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/gpu/drm/amd/powerplay/hwmgr/ci_baco.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/ci_baco.c b/drivers/gpu/drm/amd/powerplay/hwmgr/ci_baco.c
index 3be40114e63d2..45f608838f6eb 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/ci_baco.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/ci_baco.c
@@ -142,12 +142,12 @@ static const struct baco_cmd_entry exit_baco_tbl[] =
{ CMD_READMODIFYWRITE, mmBACO_CNTL, BACO_CNTL__BACO_BCLK_OFF_MASK, BACO_CNTL__BACO_BCLK_OFF__SHIFT, 0, 0x00 },
{ CMD_READMODIFYWRITE, mmBACO_CNTL, BACO_CNTL__BACO_POWER_OFF_MASK, BACO_CNTL__BACO_POWER_OFF__SHIFT, 0, 0x00 },
{ CMD_DELAY_MS, 0, 0, 0, 20, 0 },
- { CMD_WAITFOR, mmBACO_CNTL, BACO_CNTL__PWRGOOD_BF_MASK, 0, 0xffffffff, 0x20 },
+ { CMD_WAITFOR, mmBACO_CNTL, BACO_CNTL__PWRGOOD_BF_MASK, 0, 0xffffffff, 0x200 },
{ CMD_READMODIFYWRITE, mmBACO_CNTL, BACO_CNTL__BACO_ISO_DIS_MASK, BACO_CNTL__BACO_ISO_DIS__SHIFT, 0, 0x01 },
- { CMD_WAITFOR, mmBACO_CNTL, BACO_CNTL__PWRGOOD_MASK, 0, 5, 0x1c },
+ { CMD_WAITFOR, mmBACO_CNTL, BACO_CNTL__PWRGOOD_MASK, 0, 5, 0x1c00 },
{ CMD_READMODIFYWRITE, mmBACO_CNTL, BACO_CNTL__BACO_ANA_ISO_DIS_MASK, BACO_CNTL__BACO_ANA_ISO_DIS__SHIFT, 0, 0x01 },
{ CMD_READMODIFYWRITE, mmBACO_CNTL, BACO_CNTL__BACO_RESET_EN_MASK, BACO_CNTL__BACO_RESET_EN__SHIFT, 0, 0x00 },
- { CMD_WAITFOR, mmBACO_CNTL, BACO_CNTL__RCU_BIF_CONFIG_DONE_MASK, 0, 5, 0x10 },
+ { CMD_WAITFOR, mmBACO_CNTL, BACO_CNTL__RCU_BIF_CONFIG_DONE_MASK, 0, 5, 0x100 },
{ CMD_READMODIFYWRITE, mmBACO_CNTL, BACO_CNTL__BACO_EN_MASK, BACO_CNTL__BACO_EN__SHIFT, 0, 0x00 },
{ CMD_WAITFOR, mmBACO_CNTL, BACO_CNTL__BACO_MODE_MASK, 0, 0xffffffff, 0x00 }
};
@@ -155,6 +155,7 @@ static const struct baco_cmd_entry exit_baco_tbl[] =
static const struct baco_cmd_entry clean_baco_tbl[] =
{
{ CMD_WRITE, mmBIOS_SCRATCH_6, 0, 0, 0, 0 },
+ { CMD_WRITE, mmBIOS_SCRATCH_7, 0, 0, 0, 0 },
{ CMD_WRITE, mmCP_PFP_UCODE_ADDR, 0, 0, 0, 0 }
};
--
2.27.0
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next prev parent reply other threads:[~2020-11-10 3:53 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20201110035318.423757-1-sashal@kernel.org>
2020-11-10 3:52 ` [PATCH AUTOSEL 5.9 18/55] drm/amdgpu: perform srbm soft reset always on SDMA resume Sasha Levin
2020-11-10 3:52 ` Sasha Levin [this message]
2020-11-10 3:52 ` [PATCH AUTOSEL 5.9 20/55] drm/amd/pm: perform SMC reset on suspend/hibernation Sasha Levin
2020-11-10 3:52 ` [PATCH AUTOSEL 5.9 21/55] drm/amd/pm: do not use ixFEATURE_STATUS for checking smc running Sasha Levin
2020-11-10 3:53 ` [PATCH AUTOSEL 5.9 43/55] amd/amdgpu: Disable VCN DPG mode for Picasso Sasha Levin
2020-11-10 3:53 ` [PATCH AUTOSEL 5.9 49/55] i2c: sh_mobile: implement atomic transfers Sasha Levin
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