public inbox for patches@lists.linux.dev
 help / color / mirror / Atom feed
From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: stable@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	patches@lists.linux.dev,
	Mark Broadworth <mark.broadworth@amd.com>,
	Aric Cyr <Aric.Cyr@amd.com>,
	Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>,
	Alvin Lee <Alvin.Lee2@amd.com>,
	Alex Deucher <alexander.deucher@amd.com>,
	Mario Limonciello <mario.limonciello@amd.com>
Subject: [PATCH 6.1 02/11] drm/amd/display: Remove optimization for VRR updates
Date: Mon,  3 Jul 2023 20:54:21 +0200	[thread overview]
Message-ID: <20230703184519.190634362@linuxfoundation.org> (raw)
In-Reply-To: <20230703184519.121965745@linuxfoundation.org>

From: Alvin Lee <Alvin.Lee2@amd.com>

commit 3442f4e0e55555d14b099c17382453fdfd2508d5 upstream.

Optimization caused unexpected regression, so remove for now.

Tested-by: Mark Broadworth <mark.broadworth@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alvin Lee <Alvin.Lee2@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/gpu/drm/amd/display/dc/core/dc.c |    3 ---
 1 file changed, 3 deletions(-)

--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -401,9 +401,6 @@ bool dc_stream_adjust_vmin_vmax(struct d
 {
 	int i;
 
-	if (memcmp(adjust, &stream->adjust, sizeof(struct dc_crtc_timing_adjust)) == 0)
-		return true;
-
 	stream->adjust.v_total_max = adjust->v_total_max;
 	stream->adjust.v_total_mid = adjust->v_total_mid;
 	stream->adjust.v_total_mid_frame_num = adjust->v_total_mid_frame_num;



  parent reply	other threads:[~2023-07-03 18:56 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-07-03 18:54 [PATCH 6.1 00/11] 6.1.38-rc1 review Greg Kroah-Hartman
2023-07-03 18:54 ` [PATCH 6.1 01/11] xtensa: fix lock_mm_and_find_vma in case VMA not found Greg Kroah-Hartman
2023-07-03 18:54 ` Greg Kroah-Hartman [this message]
2023-07-03 18:54 ` [PATCH 6.1 03/11] drm/amd/display: Do not update DRR while BW optimizations pending Greg Kroah-Hartman
2023-07-03 18:54 ` [PATCH 6.1 04/11] PCI/ACPI: Validate acpi_pci_set_power_state() parameter Greg Kroah-Hartman
2023-07-03 18:54 ` [PATCH 6.1 05/11] PCI/ACPI: Call _REG when transitioning D-states Greg Kroah-Hartman
2023-07-03 18:54 ` [PATCH 6.1 06/11] execve: always mark stack as growing down during early stack setup Greg Kroah-Hartman
2023-07-03 18:54 ` [PATCH 6.1 07/11] nubus: Partially revert proc_create_single_data() conversion Greg Kroah-Hartman
2023-07-03 18:54 ` [PATCH 6.1 08/11] perf symbols: Symbol lookup with kcore can fail if multiple segments match stext Greg Kroah-Hartman
2023-07-03 18:54 ` [PATCH 6.1 09/11] scripts/tags.sh: Resolve gtags empty index generation Greg Kroah-Hartman
2023-07-03 18:54 ` [PATCH 6.1 10/11] docs: Set minimal gtags / GNU GLOBAL version to 6.6.5 Greg Kroah-Hartman
2023-07-03 18:54 ` [PATCH 6.1 11/11] drm/amdgpu: Validate VM ioctl flags Greg Kroah-Hartman
2023-07-03 23:02 ` [PATCH 6.1 00/11] 6.1.38-rc1 review ogasawara takeshi

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20230703184519.190634362@linuxfoundation.org \
    --to=gregkh@linuxfoundation.org \
    --cc=Alvin.Lee2@amd.com \
    --cc=Aric.Cyr@amd.com \
    --cc=Rodrigo.Siqueira@amd.com \
    --cc=alexander.deucher@amd.com \
    --cc=mario.limonciello@amd.com \
    --cc=mark.broadworth@amd.com \
    --cc=patches@lists.linux.dev \
    --cc=stable@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox