From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Victor Lu <victorchengchi.lu@amd.com>,
Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>,
Yongqiang Sun <Yongqiang.Sun@amd.com>,
Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>,
Alex Deucher <alexander.deucher@amd.com>,
Sasha Levin <sashal@kernel.org>,
amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org
Subject: [PATCH AUTOSEL 5.13 17/21] drm/amd/display: Fix comparison error in dcn21 DML
Date: Tue, 27 Jul 2021 09:19:04 -0400 [thread overview]
Message-ID: <20210727131908.834086-17-sashal@kernel.org> (raw)
In-Reply-To: <20210727131908.834086-1-sashal@kernel.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:[~2021-07-27 13:31 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-27 13:18 [PATCH AUTOSEL 5.13 01/21] regulator: rtmv20: Fix wrong mask for strobe-polarity-high Sasha Levin
2021-07-27 13:18 ` [PATCH AUTOSEL 5.13 02/21] regulator: rt5033: Fix n_voltages settings for BUCK and LDO Sasha Levin
2021-07-27 13:18 ` [PATCH AUTOSEL 5.13 03/21] spi: stm32h7: fix full duplex irq handler handling Sasha Levin
2021-07-27 13:18 ` [PATCH AUTOSEL 5.13 04/21] ASoC: tlv320aic31xx: fix reversed bclk/wclk master bits Sasha Levin
2021-07-27 13:18 ` [PATCH AUTOSEL 5.13 05/21] regulator: mtk-dvfsrc: Fix wrong dev pointer for devm_regulator_register Sasha Levin
2021-07-27 13:18 ` [PATCH AUTOSEL 5.13 06/21] USB: core: Fix incorrect pipe calculation in do_proc_control() Sasha Levin
2021-07-27 13:28 ` Greg Kroah-Hartman
2021-07-27 18:54 ` Sasha Levin
2021-07-27 13:18 ` [PATCH AUTOSEL 5.13 07/21] r8152: Fix potential PM refcount imbalance Sasha Levin
2021-07-27 13:18 ` [PATCH AUTOSEL 5.13 08/21] r8152: Fix a deadlock by doubly PM resume Sasha Levin
2021-07-27 13:18 ` [PATCH AUTOSEL 5.13 09/21] qed: fix possible unpaired spin_{un}lock_bh in _qed_mcp_cmd_and_union() Sasha Levin
2021-07-27 13:30 ` Justin He
2021-07-27 18:54 ` Sasha Levin
2021-07-27 13:18 ` [PATCH AUTOSEL 5.13 10/21] ASoC: rt5682: Fix the issue of garbled recording after powerd_dbus_suspend Sasha Levin
2021-07-27 13:18 ` [PATCH AUTOSEL 5.13 11/21] mt7530 fix mt7530_fdb_write vid missing ivl bit Sasha Levin
2021-07-27 13:18 ` [PATCH AUTOSEL 5.13 12/21] net: Fix zero-copy head len calculation Sasha Levin
2021-07-27 13:19 ` [PATCH AUTOSEL 5.13 13/21] ASoC: ti: j721e-evm: Fix unbalanced domain activity tracking during startup Sasha Levin
2021-07-27 13:19 ` [PATCH AUTOSEL 5.13 14/21] ASoC: ti: j721e-evm: Check for not initialized parent_clk_id Sasha Levin
2021-07-27 13:19 ` [PATCH AUTOSEL 5.13 15/21] efi/mokvar: Reserve the table only if it is in boot services data Sasha Levin
2021-07-27 13:19 ` [PATCH AUTOSEL 5.13 16/21] nvme: fix nvme_setup_command metadata trace event Sasha Levin
2021-07-27 13:19 ` Sasha Levin [this message]
2021-07-27 13:19 ` [PATCH AUTOSEL 5.13 18/21] drm/amd/display: Fix max vstartup calculation for modes with borders Sasha Levin
2021-07-27 13:19 ` [PATCH AUTOSEL 5.13 19/21] io_uring: never attempt iopoll reissue from release path Sasha Levin
2021-07-27 13:19 ` [PATCH AUTOSEL 5.13 20/21] io_uring: explicitly catch any illegal async queue attempt Sasha Levin
2021-07-27 13:19 ` [PATCH AUTOSEL 5.13 21/21] ACPI: fix NULL pointer dereference Sasha Levin
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