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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: George Shen <george.shen@amd.com>, Alvin Lee <alvin.lee2@amd.com>,
	Nevenko Stupar <Nevenko.Stupar@amd.com>,
	Wayne Lin <wayne.lin@amd.com>,
	Daniel Wheeler <daniel.wheeler@amd.com>,
	Alex Deucher <alexander.deucher@amd.com>,
	Sasha Levin <sashal@kernel.org>,
	harry.wentland@amd.com, sunpeng.li@amd.com,
	Rodrigo.Siqueira@amd.com, christian.koenig@amd.com,
	Xinhui.Pan@amd.com, airlied@gmail.com, daniel@ffwll.ch,
	Alvin.Lee2@amd.com, Jun.Lei@amd.com, samson.tam@amd.com,
	David.Galiffi@amd.com, yang.lee@linux.alibaba.com,
	amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org
Subject: [PATCH AUTOSEL 6.0 30/44] drm/amd/display: Fix urgent latency override for DCN32/DCN321
Date: Sun,  9 Oct 2022 19:49:18 -0400	[thread overview]
Message-ID: <20221009234932.1230196-30-sashal@kernel.org> (raw)
In-Reply-To: <20221009234932.1230196-1-sashal@kernel.org>

From: George Shen <george.shen@amd.com>

[ Upstream commit e7f2f4cd67443ce308480ca461806fcc3456e0ba ]

[Why]
The urgent latency override is useful when debugging issues
relating to underflow.

Current overridden variable is not correct and has no effect
on DCN3.2 and DCN3.21 DML calculations.

[How]
For DCN3.2 and DCN3.21, override the correct urgent latency
variable when bounding box override is present.

Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Reviewed-by: Nevenko Stupar <Nevenko.Stupar@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: George Shen <george.shen@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/dml/dcn32/dcn32_fpu.c   | 1 +
 drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c | 1 +
 2 files changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
index e573e706430d..b9d3a4000c3d 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c
@@ -2199,6 +2199,7 @@ void dcn32_update_bw_bounding_box_fpu(struct dc *dc, struct clk_bw_params *bw_pa
 		if ((int)(dcn3_2_soc.urgent_latency_us * 1000) != dc->bb_overrides.urgent_latency_ns
 			&& dc->bb_overrides.urgent_latency_ns) {
 			dcn3_2_soc.urgent_latency_us = dc->bb_overrides.urgent_latency_ns / 1000.0;
+			dcn3_2_soc.urgent_latency_pixel_data_only_us = dc->bb_overrides.urgent_latency_ns / 1000.0;
 		}
 
 		if ((int)(dcn3_2_soc.dram_clock_change_latency_us * 1000)
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c
index c87091683b5d..b6369758b491 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c
@@ -489,6 +489,7 @@ void dcn321_update_bw_bounding_box_fpu(struct dc *dc, struct clk_bw_params *bw_p
 		if ((int)(dcn3_21_soc.urgent_latency_us * 1000) != dc->bb_overrides.urgent_latency_ns
 			&& dc->bb_overrides.urgent_latency_ns) {
 			dcn3_21_soc.urgent_latency_us = dc->bb_overrides.urgent_latency_ns / 1000.0;
+			dcn3_21_soc.urgent_latency_pixel_data_only_us = dc->bb_overrides.urgent_latency_ns / 1000.0;
 		}
 
 		if ((int)(dcn3_21_soc.dram_clock_change_latency_us * 1000)
-- 
2.35.1


  parent reply	other threads:[~2022-10-10  0:15 UTC|newest]

Thread overview: 53+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-10-09 23:48 [PATCH AUTOSEL 6.0 01/44] drm/nouveau/nouveau_bo: fix potential memory leak in nouveau_bo_alloc() Sasha Levin
2022-10-09 23:48 ` [PATCH AUTOSEL 6.0 02/44] drm: Use size_t type for len variable in drm_copy_field() Sasha Levin
2022-10-09 23:48 ` [PATCH AUTOSEL 6.0 03/44] drm: Prevent drm_copy_field() to attempt copying a NULL pointer Sasha Levin
2022-10-09 23:48 ` [PATCH AUTOSEL 6.0 04/44] drm/komeda: Fix handling of atomic commits in the atomic_commit_tail hook Sasha Levin
2022-10-09 23:48 ` [PATCH AUTOSEL 6.0 05/44] gpu: lontium-lt9611: Fix NULL pointer dereference in lt9611_connector_init() Sasha Levin
2022-10-09 23:48 ` [PATCH AUTOSEL 6.0 06/44] drm/amd/display: fix overflow on MIN_I64 definition Sasha Levin
2022-10-09 23:48 ` [PATCH AUTOSEL 6.0 07/44] ALSA: hda: Fix page fault in snd_hda_codec_shutdown() Sasha Levin
2022-10-25 14:27   ` Pierre-Louis Bossart
2022-10-25 14:50     ` Greg KH
2022-10-25 16:45       ` Pierre-Louis Bossart
2022-10-09 23:48 ` [PATCH AUTOSEL 6.0 08/44] ALSA: usb-audio: Add quirk to enable Avid Mbox 3 support Sasha Levin
2022-10-09 23:48 ` [PATCH AUTOSEL 6.0 09/44] udmabuf: Set ubuf->sg = NULL if the creation of sg table fails Sasha Levin
2022-10-09 23:48 ` [PATCH AUTOSEL 6.0 10/44] platform/x86: pmc_atom: Improve quirk message to be less cryptic Sasha Levin
2022-10-09 23:48 ` [PATCH AUTOSEL 6.0 11/44] drm/amd: fix potential memory leak Sasha Levin
2022-10-09 23:49 ` [PATCH AUTOSEL 6.0 12/44] drm: bridge: dw_hdmi: only trigger hotplug event on link change Sasha Levin
2022-10-09 23:49 ` [PATCH AUTOSEL 6.0 13/44] drm/amd/display: Fix variable dereferenced before check Sasha Levin
2022-10-09 23:49 ` [PATCH AUTOSEL 6.0 14/44] drm/amdgpu: Skip the program of MMMC_VM_AGP_* in SRIOV on MMHUB v3_0_0 Sasha Levin
2022-10-09 23:49 ` [PATCH AUTOSEL 6.0 15/44] drm/admgpu: Skip CG/PG on SOC21 under SRIOV VF Sasha Levin
2022-10-09 23:49 ` [PATCH AUTOSEL 6.0 16/44] drm: hide unregistered connectors from GETCONNECTOR IOCTL Sasha Levin
2022-10-13 19:31   ` Simon Ser
2022-10-16 14:51     ` Sasha Levin
2022-10-09 23:49 ` [PATCH AUTOSEL 6.0 17/44] ALSA: usb-audio: Register card at the last interface Sasha Levin
2022-10-09 23:49 ` [PATCH AUTOSEL 6.0 18/44] drm/vc4: vec: Fix timings for VEC modes Sasha Levin
2022-10-09 23:49 ` [PATCH AUTOSEL 6.0 19/44] ACPI: video: Change disable_backlight_sysfs_if quirks to acpi_backlight=native Sasha Levin
2022-10-10  7:35   ` Hans de Goede
2022-10-09 23:49 ` [PATCH AUTOSEL 6.0 20/44] drm: panel-orientation-quirks: Add quirk for Anbernic Win600 Sasha Levin
2022-10-09 23:49 ` [PATCH AUTOSEL 6.0 21/44] drm: panel-orientation-quirks: Add quirk for Aya Neo Air Sasha Levin
2022-10-09 23:49 ` [PATCH AUTOSEL 6.0 22/44] platform/chrome: cros_ec: Notify the PM of wake events during resume Sasha Levin
2022-10-09 23:49 ` [PATCH AUTOSEL 6.0 23/44] platform/x86: hp-wmi: Setting thermal profile fails with 0x06 Sasha Levin
2022-10-09 23:49 ` [PATCH AUTOSEL 6.0 24/44] platform/x86: msi-laptop: Change DMI match / alias strings to fix module autoloading Sasha Levin
2022-10-09 23:49 ` [PATCH AUTOSEL 6.0 25/44] ALSA: intel-dspconfig: add ES8336 support for AlderLake-PS Sasha Levin
2022-10-09 23:49 ` [PATCH AUTOSEL 6.0 26/44] ASoC: SOF: pci: Change DMI match info to support all Chrome platforms Sasha Levin
2022-10-09 23:49 ` [PATCH AUTOSEL 6.0 27/44] ASoC: sunxi: sun4i-codec: set debugfs_prefix for CPU DAI component Sasha Levin
2022-10-09 23:49 ` [PATCH AUTOSEL 6.0 28/44] ASoC: SOF: add quirk to override topology mclk_id Sasha Levin
2022-10-09 23:49 ` [PATCH AUTOSEL 6.0 29/44] drm/amdgpu: SDMA update use unlocked iterator Sasha Levin
2022-10-09 23:49 ` Sasha Levin [this message]
2022-10-09 23:49 ` [PATCH AUTOSEL 6.0 31/44] drm/amd/display: correct hostvm flag Sasha Levin
2022-10-09 23:49 ` [PATCH AUTOSEL 6.0 32/44] drm/amdgpu: fix initial connector audio value Sasha Levin
2022-10-09 23:49 ` [PATCH AUTOSEL 6.0 33/44] ASoC: amd: yc: Add ASUS UM5302TA into DMI table Sasha Levin
2022-10-09 23:49 ` [PATCH AUTOSEL 6.0 34/44] ASoC: amd: yc: Add Lenovo Yoga Slim 7 Pro X to quirks table Sasha Levin
2022-10-09 23:49 ` [PATCH AUTOSEL 6.0 35/44] drm/meson: reorder driver deinit sequence to fix use-after-free bug Sasha Levin
2022-10-09 23:49 ` [PATCH AUTOSEL 6.0 36/44] drm/meson: explicitly remove aggregate driver at module unload time Sasha Levin
2022-10-09 23:49 ` [PATCH AUTOSEL 6.0 37/44] drm/meson: remove drm bridges at aggregate driver unbind time Sasha Levin
2022-10-09 23:49 ` [PATCH AUTOSEL 6.0 38/44] drm/exynos: Fix return type for mixer_mode_valid and hdmi_mode_valid Sasha Levin
2022-10-09 23:49 ` [PATCH AUTOSEL 6.0 39/44] mmc: sdhci-msm: add compatible string check for sdm670 Sasha Levin
2022-10-10 23:43   ` Richard Acayan
2022-10-13 17:59     ` Sasha Levin
2022-10-14  0:37       ` Richard Acayan
2022-10-09 23:49 ` [PATCH AUTOSEL 6.0 40/44] drm/dp: Don't rewrite link config when setting phy test pattern Sasha Levin
2022-10-09 23:49 ` [PATCH AUTOSEL 6.0 41/44] drm/amd/display: Remove interface for periodic interrupt 1 Sasha Levin
2022-10-09 23:49 ` [PATCH AUTOSEL 6.0 42/44] drm/amd/display: polling vid stream status in hpo dp blank Sasha Levin
2022-10-09 23:49 ` [PATCH AUTOSEL 6.0 43/44] drm/amd/display: fix array-bounds error in dc_stream_remove_writeback() Sasha Levin
2022-10-09 23:49 ` [PATCH AUTOSEL 6.0 44/44] drm/amdkfd: Fix UBSAN shift-out-of-bounds warning Sasha Levin

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