From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 61B67C43461 for ; Mon, 3 May 2021 16:39:30 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 153E8616EA for ; Mon, 3 May 2021 16:39:30 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 153E8616EA Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=amd-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B24946E997; Mon, 3 May 2021 16:39:28 +0000 (UTC) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by gabe.freedesktop.org (Postfix) with ESMTPS id E88B06E997; Mon, 3 May 2021 16:39:27 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id 66BC261629; Mon, 3 May 2021 16:39:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1620059967; bh=bDM2BXsWVu4ZVNspegVRKj6qbKmdCaTTVNDThDY1VSE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=rv/nQwl4S6E5fThgKVKZOJ0s7VA/dkYaA1zJKddg/FNEUucB7kDqHHaBxCcRmNV8k ASi42Q5jWOJjGoKRUQ64XyqTiHa/WdCf9AP0oVjkFdqJE5vV2TG77ASaKzD2SMDpo9 c/C3bYLvADbdBKGID/v1A1sV9l2KQ6vrkPhhYf+XcjSVX1QrQc132jKJhl1sP2/1D8 9oTKVspypn6ljj+qau+Gx93o/Lslna9WNpljH1wMFz3OfD4viif3XqFEFYV/NfizrE sJOwBIU7Z2vytgYdO46/9gH7S98AGoy4QSQInkaluI6DKJXDwKJn+73RP8ThIGpNxL dSUZqmg2yu3tA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH AUTOSEL 5.10 038/100] drm/amd/display: fix dml prefetch validation Date: Mon, 3 May 2021 12:37:27 -0400 Message-Id: <20210503163829.2852775-38-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210503163829.2852775-1-sashal@kernel.org> References: <20210503163829.2852775-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sasha Levin , amd-gfx@lists.freedesktop.org, Solomon Chiu , Daniel Wheeler , Dmytro Laktyushkin , Eric Bernstein , dri-devel@lists.freedesktop.org, Alex Deucher Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" From: Dmytro Laktyushkin [ Upstream commit 8ee0fea4baf90e43efe2275de208a7809f9985bc ] Incorrect variable used, missing initialization during validation. Tested-by: Daniel Wheeler Signed-off-by: Dmytro Laktyushkin Reviewed-by: Eric Bernstein Acked-by: Solomon Chiu Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20.c | 1 + drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20.c index 45f028986a8d..b3f0476899d3 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20.c @@ -3437,6 +3437,7 @@ void dml20_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l mode_lib->vba.DCCEnabledInAnyPlane = true; } } + mode_lib->vba.UrgentLatency = mode_lib->vba.UrgentLatencyPixelDataOnly; for (i = 0; i <= mode_lib->vba.soc.num_states; i++) { locals->FabricAndDRAMBandwidthPerState[i] = dml_min( mode_lib->vba.DRAMSpeedPerState[i] * mode_lib->vba.NumberOfChannels diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c index 80170f9721ce..1bcda7eba4a6 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c @@ -3510,6 +3510,7 @@ void dml20v2_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode mode_lib->vba.DCCEnabledInAnyPlane = true; } } + mode_lib->vba.UrgentLatency = mode_lib->vba.UrgentLatencyPixelDataOnly; for (i = 0; i <= mode_lib->vba.soc.num_states; i++) { locals->FabricAndDRAMBandwidthPerState[i] = dml_min( mode_lib->vba.DRAMSpeedPerState[i] * mode_lib->vba.NumberOfChannels -- 2.30.2 _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx