[PATCH] drm/amd/display: Clear phantom stream count and plane count

[Deucher, Alexander]

[Public]

Acked-by: Alex Deucher <alexander.deucher at amd.com>
________________________________
From: amd-gfx <amd-gfx-bounces at lists.freedesktop.org> on behalf of Mario Limonciello <mario.limonciello at amd.com>
Sent: Friday, February 2, 2024 7:30 PM
To: amd-gfx at lists.freedesktop.org <amd-gfx at lists.freedesktop.org>
Cc: Limonciello, Mario <Mario.Limonciello at amd.com>
Subject: [PATCH] drm/amd/display: Clear phantom stream count and plane count

When dc_state_destruct() was refactored the new phantom_stream_count
and phantom_plane_count members weren't cleared.

Fixes: 012a04b1d6af ("drm/amd/display: Refactor phantom resource allocation")
Signed-off-by: Mario Limonciello <mario.limonciello at amd.com>
---
 drivers/gpu/drm/amd/display/dc/core/dc_state.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_state.c b/drivers/gpu/drm/amd/display/dc/core/dc_state.c
index 88c6436b28b6..180ac47868c2 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_state.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_state.c
@@ -291,11 +291,14 @@ void dc_state_destruct(struct dc_state *state)
                 dc_stream_release(state->phantom_streams[i]);
                 state->phantom_streams[i] = NULL;
         }
+       state->phantom_stream_count = 0;

         for (i = 0; i < state->phantom_plane_count; i++) {
                 dc_plane_state_release(state->phantom_planes[i]);
                 state->phantom_planes[i] = NULL;
         }
+       state->phantom_plane_count = 0;
+
         state->stream_mask = 0;
         memset(&state->res_ctx, 0, sizeof(state->res_ctx));
         memset(&state->pp_display_cfg, 0, sizeof(state->pp_display_cfg));
--
2.34.1

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