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From: James Lin <PingLei.Lin@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>,
	James Lin <PingLei.Lin@amd.com>,
	Chenyu Chen <Chen-Yu.Chen@amd.com>,
	James Lin <pinglei.lin@amd.com>
Subject: [PATCH 22/24] drm/amd/display: set base.enable in cursor mode tests
Date: Tue, 11 Aug 2026 05:28:56 +0800	[thread overview]
Message-ID: <20260810213010.1703162-23-PingLei.Lin@amd.com> (raw)
In-Reply-To: <20260810213010.1703162-1-PingLei.Lin@amd.com>

From: Tom Chung <chiahsuan.chung@amd.com>

[why]
The CRTC state in the amdgpu_dm_crtc_get_cursor_mode() tests is
zero-initialised, so base.enable is false in all of them. Nothing in the
function reads it today, so they pass, but they are not describing the
case they mean to describe: each one is meant to exercise an enabled CRTC
driving real planes.

[how]
Set base.enable in the shared fixture, and in the no_change test which
builds its own CRTC state instead of using the fixture. No functional
change, since the function does not look at base.enable yet.

Reviewed-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: James Lin <pinglei.lin@amd.com>
---
 .../gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_cursor_test.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_cursor_test.c b/drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_cursor_test.c
index f085eb1a616d..9e76dfa887ea 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_cursor_test.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_cursor_test.c
@@ -147,6 +147,7 @@ static struct dm_cursor_mode_fixture dm_test_alloc_cursor_mode_fixture(struct ku
 	fixture.state->planes[1].old_state = fixture.old_primary_state;
 	fixture.state->planes[1].new_state = fixture.primary_state;
 	fixture.dm_crtc_state->base.crtc = fixture.crtc;
+	fixture.dm_crtc_state->base.enable = true;
 	fixture.dm_crtc_state->base.plane_mask = drm_plane_mask(fixture.cursor) |
 						 drm_plane_mask(fixture.primary);
 	fixture.dm_crtc_state->base.zpos_changed = true;
@@ -535,6 +536,7 @@ static void dm_test_crtc_get_cursor_mode_no_change(struct kunit *test)
 	dm_crtc_state = kunit_kzalloc(test, sizeof(*dm_crtc_state), GFP_KERNEL);
 	KUNIT_ASSERT_NOT_NULL(test, dm_crtc_state);
 	state->dev = &adev->ddev;
+	dm_crtc_state->base.enable = true;
 	dm_crtc_state->cursor_mode = DM_CURSOR_OVERLAY_MODE;
 
 	ret = amdgpu_dm_crtc_get_cursor_mode(adev, state, dm_crtc_state, &cursor_mode);
-- 
2.43.0


  parent reply	other threads:[~2026-08-11 15:51 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-08-10 21:28 [PATCH 00/24] DC Patches Aug 17 2026 James Lin
2026-08-10 21:28 ` [PATCH 01/24] drm/amd/display: Add CACP ACE curve area debugfs for IGT validation James Lin
2026-08-10 21:28 ` [PATCH 02/24] drm/amd/display: Move periodic interrupt calculations to HWSS James Lin
2026-08-10 21:28 ` [PATCH 03/24] drm/amd/display: Add missing prototype for amdgpu_dm_plane_fill_gfx8_tiling_info_from_flags James Lin
2026-08-10 21:28 ` [PATCH 04/24] drm/amd/display: Rename carried dce clock manager functions for dcn10 James Lin
2026-08-10 21:28 ` [PATCH 05/24] drm/amd/display: Add utm_support capability flag James Lin
2026-08-10 21:28 ` [PATCH 06/24] drm/amd/display: Guard against empty DCN6 UTM QoS table James Lin
2026-08-10 21:28 ` [PATCH 07/24] drm/amd/display: Add DC_BLS command James Lin
2026-08-10 21:28 ` [PATCH 08/24] drm/amd/display: Notify DMU to allow DCHVM<->rIOMMU SDP port disconnection for DCN42 James Lin
2026-08-10 21:28 ` [PATCH 09/24] drm/amd/display: Send DPM0 clock values to DMU James Lin
2026-08-10 21:28 ` [PATCH 10/24] drm/amd/display: Refactor HUBP_WAIT_FOR_DCC_META_PROP to drop pipe_ctx James Lin
2026-08-10 21:28 ` [PATCH 11/24] drm/amd/display: add wait stream regen event James Lin
2026-08-10 21:28 ` [PATCH 12/24] drm/amd/display: Use mpcc_id instead of hubp instance James Lin
2026-08-10 21:28 ` [PATCH 13/24] drm/amd/display: Add opt-out for DCN6 OutstandingRequests mode-support check James Lin
2026-08-10 21:28 ` [PATCH 14/24] drm/amd/display: Make Struct In DCN42 SOC BB Header Static James Lin
2026-08-10 21:28 ` [PATCH 15/24] drm/amd/display: Refactor Per-DPM Derate Logic James Lin
2026-08-10 21:28 ` [PATCH 16/24] drm/amd/display: Update Derates And Set Default Per-DPM Derates James Lin
2026-08-10 21:28 ` [PATCH 17/24] drm/amd/display: Unify CalculateFlipSchedule Logic James Lin
2026-08-10 21:28 ` [PATCH 18/24] drm/amd/display: Skip eDP teardown while forced PSR is active James Lin
2026-08-10 21:28 ` [PATCH 19/24] drm/amd/display: Update soc_and_ip_translator To Use Updated Per-DPM Derate Organization James Lin
2026-08-10 21:28 ` [PATCH 20/24] drm/amd/display: Relax frame size limit for dcn5/6 DML core funcs files James Lin
2026-08-10 21:28 ` [PATCH 21/24] drm/amd/display: [FW Promotion] Release 0.1.71.0 James Lin
2026-08-10 21:28 ` James Lin [this message]
2026-08-10 21:28 ` [PATCH 23/24] drm/amd/display: test native cursor mode on a disabled CRTC James Lin
2026-08-10 21:28 ` [PATCH 24/24] drm/amd/display: Promote DC to 3.2.394 James Lin
2026-08-17 12:59 ` [PATCH 00/24] DC Patches Aug 17 2026 Wheeler, Daniel

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