From: Alex Hung <alex.hung@amd.com>
To: <amd-gfx@lists.freedesktop.org>
Cc: Harry Wentland <harry.wentland@amd.com>,
Leo Li <sunpeng.li@amd.com>,
Aurabindo Pillai <aurabindo.pillai@amd.com>,
Roman Li <roman.li@amd.com>, Wayne Lin <wayne.lin@amd.com>,
Tom Chung <chiahsuan.chung@amd.com>,
"Fangzhi Zuo" <jerry.zuo@amd.com>,
Dan Wheeler <daniel.wheeler@amd.com>, Ray Wu <Ray.Wu@amd.com>,
Ivan Lipski <ivan.lipski@amd.com>, Alex Hung <alex.hung@amd.com>,
Wenjing Liu <wenjing.liu@amd.com>
Subject: [PATCH 3/8] drm/amd/display: Initialize replay_state to PR_STATE_INVALID
Date: Wed, 25 Feb 2026 16:57:42 -0700 [thread overview]
Message-ID: <20260226000048.68030-4-alex.hung@amd.com> (raw)
In-Reply-To: <20260226000048.68030-1-alex.hung@amd.com>
From: Ivan Lipski <ivan.lipski@amd.com>
[WHY & HOW]
Initialize the replay_state variable to PR_STATE_INVALID instead of
PR_STATE_0 before retrieving the actual replay state.
Reviewed-by: Wenjing Liu <wenjing.liu@amd.com>
Signed-off-by: Ivan Lipski <ivan.lipski@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
---
.../drm/amd/display/dc/link/protocols/link_dp_panel_replay.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_panel_replay.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_panel_replay.c
index 7e45d1e767bb..6661078c0241 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_panel_replay.c
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_panel_replay.c
@@ -389,7 +389,7 @@ bool dp_pr_get_state(const struct dc_link *link, uint64_t *state)
const struct dc *dc = link->ctx->dc;
unsigned int panel_inst = 0;
uint32_t retry_count = 0;
- uint32_t replay_state = 0;
+ uint32_t replay_state = PR_STATE_INVALID;
if (!dp_pr_get_panel_inst(dc, link, &panel_inst))
return false;
--
2.43.0
next prev parent reply other threads:[~2026-02-26 0:02 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-25 23:57 [PATCH 0/8] DC Patches Feb 25, 2026 Alex Hung
2026-02-25 23:57 ` [PATCH 1/8] drm/amd/display: Skip cursor cache reset if hubp powergating is disabled Alex Hung
2026-02-25 23:57 ` [PATCH 2/8] drm/amd/display: Fallback to boot snapshot for dispclk Alex Hung
2026-02-25 23:57 ` Alex Hung [this message]
2026-02-25 23:57 ` [PATCH 4/8] drm/amd/display: Silence unused variable warning Alex Hung
2026-02-25 23:57 ` [PATCH 5/8] drm/amd/display: Remove redundant initializers Alex Hung
2026-02-25 23:57 ` [PATCH 6/8] drm/amd/display: Remove always-false branches Alex Hung
2026-02-25 23:57 ` [PATCH 7/8] drm/amd/display: Prevent integer overflow when mhz to khz Alex Hung
2026-02-25 23:57 ` [PATCH 8/8] drm/amd/display: Promote DC to 3.2.372 Alex Hung
2026-03-02 14:31 ` [PATCH 0/8] DC Patches Feb 25, 2026 Wheeler, Daniel
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