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

[Harry Wentland]

On 2024-02-05 08:54, Deucher, Alexander wrote:
> [Public]
> 
> 
> [Public]
> 
> 
> Acked-by: Alex Deucher <alexander.deucher at amd.com>
> 

Reviewed-by: Harry Wentland <harry.wentland at amd.com>

Harry

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> *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
>