From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Sasha Levin <sashal@kernel.org>,
dri-devel@lists.freedesktop.org,
Qingqing Zhuo <Qingqing.Zhuo@amd.com>,
amd-gfx@lists.freedesktop.org,
Daniel Wheeler <daniel.wheeler@amd.com>,
Alvin Lee <Alvin.Lee2@amd.com>,
Martin Leung <martin.leung@amd.com>,
Alex Deucher <alexander.deucher@amd.com>
Subject: [PATCH AUTOSEL 5.11 005/115] drm/amd/display: changing sr exit latency
Date: Mon, 3 May 2021 12:35:09 -0400 [thread overview]
Message-ID: <20210503163700.2852194-5-sashal@kernel.org> (raw)
In-Reply-To: <20210503163700.2852194-1-sashal@kernel.org>
From: Martin Leung <martin.leung@amd.com>
[ Upstream commit efe213e5a57e0cd92fa4f328dc1963d330549982 ]
[Why]
Hardware team remeasured, need to update timings
to increase latency slightly and avoid intermittent
underflows.
[How]
sr exit latency update.
Signed-off-by: Martin Leung <martin.leung@amd.com>
Reviewed-by: Alvin Lee <Alvin.Lee2@amd.com>
Acked-by: Qingqing Zhuo <Qingqing.Zhuo@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@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/dcn30/dcn30_resource.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
index 7ec8936346b2..f90881f4458f 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
@@ -181,7 +181,7 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_0_soc = {
},
.min_dcfclk = 500.0, /* TODO: set this to actual min DCFCLK */
.num_states = 1,
- .sr_exit_time_us = 12,
+ .sr_exit_time_us = 15.5,
.sr_enter_plus_exit_time_us = 20,
.urgent_latency_us = 4.0,
.urgent_latency_pixel_data_only_us = 4.0,
--
2.30.2
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next prev parent reply other threads:[~2021-05-03 16:37 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-03 16:35 [PATCH AUTOSEL 5.11 001/115] drm: Added orientation quirk for OneGX1 Pro Sasha Levin
2021-05-03 16:35 ` [PATCH AUTOSEL 5.11 002/115] drm/qxl: do not run release if qxl failed to init Sasha Levin
2021-05-03 16:35 ` [PATCH AUTOSEL 5.11 003/115] drm/qxl: release shadow on shutdown Sasha Levin
2021-05-03 16:35 ` [PATCH AUTOSEL 5.11 004/115] drm/ast: Fix invalid usage of AST_MAX_HWC_WIDTH in cursor atomic_check Sasha Levin
2021-05-03 16:35 ` Sasha Levin [this message]
2021-05-03 16:35 ` [PATCH AUTOSEL 5.11 006/115] drm/amd/display: Fix MPC OGAM power on/off sequence Sasha Levin
2021-05-03 16:35 ` [PATCH AUTOSEL 5.11 007/115] drm/ast: fix memory leak when unload the driver Sasha Levin
2021-05-03 16:35 ` [PATCH AUTOSEL 5.11 008/115] drm/amd/display: Check for DSC support instead of ASIC revision Sasha Levin
2021-05-03 16:35 ` [PATCH AUTOSEL 5.11 009/115] drm/amd/display: Don't optimize bandwidth before disabling planes Sasha Levin
2021-05-03 16:35 ` [PATCH AUTOSEL 5.11 010/115] drm/amd/display: Return invalid state if GPINT times out Sasha Levin
2021-05-03 16:35 ` [PATCH AUTOSEL 5.11 011/115] drm/amdgpu/display: buffer INTERRUPT_LOW_IRQ_CONTEXT interrupt work Sasha Levin
2021-05-03 16:35 ` [PATCH AUTOSEL 5.11 012/115] drm/amd/display/dc/dce/dce_aux: Remove duplicate line causing 'field overwritten' issue Sasha Levin
2021-05-03 16:35 ` [PATCH AUTOSEL 5.11 018/115] drm/amdgpu: Fix some unload driver issues Sasha Levin
2021-05-03 16:35 ` [PATCH AUTOSEL 5.11 022/115] drm/virtio: fix possible leak/unlock virtio_gpu_object_array Sasha Levin
2021-05-03 16:35 ` [PATCH AUTOSEL 5.11 038/115] backlight: qcom-wled: Use sink_addr for sync toggle Sasha Levin
2021-05-03 16:35 ` [PATCH AUTOSEL 5.11 039/115] backlight: qcom-wled: Fix FSC update issue for WLED5 Sasha Levin
2021-05-03 16:35 ` [PATCH AUTOSEL 5.11 040/115] drm/bridge/analogix/anx78xx: Setup encoder before registering connector Sasha Levin
2021-05-03 16:35 ` [PATCH AUTOSEL 5.11 041/115] drm/bridge/analogix/anx78xx: Cleanup on error in anx78xx_bridge_attach() Sasha Levin
2021-05-03 16:35 ` [PATCH AUTOSEL 5.11 042/115] drm/amdgpu: mask the xgmi number of hops reported from psp to kfd Sasha Levin
2021-05-03 16:35 ` [PATCH AUTOSEL 5.11 043/115] drm/amdkfd: Fix UBSAN shift-out-of-bounds warning Sasha Levin
2021-05-03 16:35 ` [PATCH AUTOSEL 5.11 044/115] drm/amdgpu : Fix asic reset regression issue introduce by 8f211fe8ac7c4f Sasha Levin
2021-05-03 16:35 ` [PATCH AUTOSEL 5.11 045/115] drm/amd/pm: fix workload mismatch on vega10 Sasha Levin
2021-05-03 16:35 ` [PATCH AUTOSEL 5.11 046/115] drm/amd/display: Fix UBSAN warning for not a valid value for type '_Bool' Sasha Levin
2021-05-03 16:35 ` [PATCH AUTOSEL 5.11 047/115] drm/amd/display: DCHUB underflow counter increasing in some scenarios Sasha Levin
2021-05-03 16:35 ` [PATCH AUTOSEL 5.11 048/115] drm/amd/display: fix dml prefetch validation Sasha Levin
2021-05-03 16:35 ` [PATCH AUTOSEL 5.11 049/115] drm/amdgpu: Fix memory leak Sasha Levin
2021-05-03 16:35 ` [PATCH AUTOSEL 5.11 051/115] drm/vkms: fix misuse of WARN_ON Sasha Levin
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