From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
stable@vger.kernel.org,
Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>,
Yongqiang Sun <Yongqiang.Sun@amd.com>,
Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>,
Victor Lu <victorchengchi.lu@amd.com>,
Alex Deucher <alexander.deucher@amd.com>,
Sasha Levin <sashal@kernel.org>
Subject: [PATCH 5.13 28/35] drm/amd/display: Fix comparison error in dcn21 DML
Date: Fri, 6 Aug 2021 10:17:11 +0200 [thread overview]
Message-ID: <20210806081114.649784778@linuxfoundation.org> (raw)
In-Reply-To: <20210806081113.718626745@linuxfoundation.org>
From: Victor Lu <victorchengchi.lu@amd.com>
[ Upstream commit ec3102dc6b36c692104c4a0546d4119de59a3bc1 ]
[why]
A comparison error made it possible to not iterate through all the
specified prefetch modes.
[how]
Correct "<" to "<="
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Yongqiang Sun <Yongqiang.Sun@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Victor Lu <victorchengchi.lu@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/dcn21/display_mode_vba_21.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c
index 398210d1af34..f49743929357 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c
@@ -4889,7 +4889,7 @@ void dml21_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
}
} while ((locals->PrefetchSupported[i][j] != true || locals->VRatioInPrefetchSupported[i][j] != true)
&& (mode_lib->vba.NextMaxVStartup != mode_lib->vba.MaxMaxVStartup[0][0]
- || mode_lib->vba.NextPrefetchMode < mode_lib->vba.MaxPrefetchMode));
+ || mode_lib->vba.NextPrefetchMode <= mode_lib->vba.MaxPrefetchMode));
if (locals->PrefetchSupported[i][j] == true && locals->VRatioInPrefetchSupported[i][j] == true) {
mode_lib->vba.BandwidthAvailableForImmediateFlip = locals->ReturnBWPerState[i][0];
--
2.30.2
next prev parent reply other threads:[~2021-08-06 8:22 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-06 8:16 [PATCH 5.13 00/35] 5.13.9-rc1 review Greg Kroah-Hartman
2021-08-06 8:16 ` [PATCH 5.13 01/35] drm/i915: Revert "drm/i915/gem: Asynchronous cmdparser" Greg Kroah-Hartman
2021-08-06 8:16 ` [PATCH 5.13 02/35] Revert "drm/i915: Propagate errors on awaiting already signaled fences" Greg Kroah-Hartman
2021-08-06 8:16 ` [PATCH 5.13 03/35] power: supply: ab8500: Call battery population once Greg Kroah-Hartman
2021-08-06 8:16 ` [PATCH 5.13 04/35] skmsg: Increase sk->sk_drops when dropping packets Greg Kroah-Hartman
2021-08-06 8:16 ` [PATCH 5.13 05/35] skmsg: Pass source psock to sk_psock_skb_redirect() Greg Kroah-Hartman
2021-08-06 8:16 ` [PATCH 5.13 06/35] bpf, sockmap: On cleanup we additionally need to remove cached skb Greg Kroah-Hartman
2021-08-07 17:45 ` Naresh Kamboju
2021-08-09 17:33 ` John Fastabend
2021-08-06 8:16 ` [PATCH 5.13 07/35] cifs: use helpers when parsing uid/gid mount options and validate them Greg Kroah-Hartman
2021-08-06 8:16 ` [PATCH 5.13 08/35] cifs: add missing parsing of backupuid Greg Kroah-Hartman
2021-08-06 8:16 ` [PATCH 5.13 09/35] net: dsa: sja1105: parameterize the number of ports Greg Kroah-Hartman
2021-08-06 8:16 ` [PATCH 5.13 10/35] net: dsa: sja1105: fix address learning getting disabled on the CPU port Greg Kroah-Hartman
2021-08-06 8:16 ` [PATCH 5.13 11/35] ASoC: Intel: boards: handle hda-dsp-common as a module Greg Kroah-Hartman
2021-08-06 8:16 ` [PATCH 5.13 12/35] ASoC: Intel: boards: create sof-maxim-common module Greg Kroah-Hartman
2021-08-06 8:16 ` [PATCH 5.13 13/35] ASoC: Intel: boards: fix xrun issue on platform with max98373 Greg Kroah-Hartman
2021-08-06 8:16 ` [PATCH 5.13 14/35] regulator: rtmv20: Fix wrong mask for strobe-polarity-high Greg Kroah-Hartman
2021-08-06 8:16 ` [PATCH 5.13 15/35] regulator: rt5033: Fix n_voltages settings for BUCK and LDO Greg Kroah-Hartman
2021-08-06 8:16 ` [PATCH 5.13 16/35] spi: stm32h7: fix full duplex irq handler handling Greg Kroah-Hartman
2021-08-06 8:17 ` [PATCH 5.13 17/35] ASoC: tlv320aic31xx: fix reversed bclk/wclk master bits Greg Kroah-Hartman
2021-08-06 8:17 ` [PATCH 5.13 18/35] regulator: mtk-dvfsrc: Fix wrong dev pointer for devm_regulator_register Greg Kroah-Hartman
2021-08-06 8:17 ` [PATCH 5.13 19/35] r8152: Fix potential PM refcount imbalance Greg Kroah-Hartman
2021-08-06 8:17 ` [PATCH 5.13 20/35] r8152: Fix a deadlock by doubly PM resume Greg Kroah-Hartman
2021-08-06 8:17 ` [PATCH 5.13 21/35] qed: fix possible unpaired spin_{un}lock_bh in _qed_mcp_cmd_and_union() Greg Kroah-Hartman
2021-08-06 8:17 ` [PATCH 5.13 22/35] ASoC: rt5682: Fix the issue of garbled recording after powerd_dbus_suspend Greg Kroah-Hartman
2021-08-06 8:17 ` [PATCH 5.13 23/35] net: Fix zero-copy head len calculation Greg Kroah-Hartman
2021-08-06 8:17 ` [PATCH 5.13 24/35] ASoC: ti: j721e-evm: Fix unbalanced domain activity tracking during startup Greg Kroah-Hartman
2021-08-06 8:17 ` [PATCH 5.13 25/35] ASoC: ti: j721e-evm: Check for not initialized parent_clk_id Greg Kroah-Hartman
2021-08-06 8:17 ` [PATCH 5.13 26/35] efi/mokvar: Reserve the table only if it is in boot services data Greg Kroah-Hartman
2021-08-06 8:17 ` [PATCH 5.13 27/35] nvme: fix nvme_setup_command metadata trace event Greg Kroah-Hartman
2021-08-06 8:17 ` Greg Kroah-Hartman [this message]
2021-08-06 8:17 ` [PATCH 5.13 29/35] drm/amd/display: Fix max vstartup calculation for modes with borders Greg Kroah-Hartman
2021-08-06 8:17 ` [PATCH 5.13 30/35] io_uring: never attempt iopoll reissue from release path Greg Kroah-Hartman
2021-08-06 8:17 ` [PATCH 5.13 31/35] io_uring: explicitly catch any illegal async queue attempt Greg Kroah-Hartman
2021-08-06 8:17 ` [PATCH 5.13 32/35] Revert "spi: mediatek: fix fifo rx mode" Greg Kroah-Hartman
2021-08-06 18:54 ` Guenter Roeck
2021-08-07 8:20 ` Greg Kroah-Hartman
2021-08-06 8:17 ` [PATCH 5.13 33/35] Revert "Bluetooth: Shutdown controller after workqueues are flushed or cancelled" Greg Kroah-Hartman
2021-08-06 8:17 ` [PATCH 5.13 34/35] Revert "watchdog: iTCO_wdt: Account for rebooting on second timeout" Greg Kroah-Hartman
2021-08-06 8:17 ` [PATCH 5.13 35/35] drm/amd/display: Fix ASSR regression on embedded panels Greg Kroah-Hartman
2021-08-06 10:44 ` [PATCH 5.13 00/35] 5.13.9-rc1 review Fox Chen
2021-08-06 14:33 ` Jon Hunter
2021-08-06 18:59 ` Guenter Roeck
2021-08-06 23:45 ` Justin Forbes
2021-08-07 13:16 ` Aakash Hemadri
2021-08-07 17:55 ` Naresh Kamboju
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