On Mon, Aug 07, 2023 at 10:20:46AM +0800, tiancyin wrote:
> From: Rodrigo Siqueira <Rodrigo.Siqueira@xxxxxxx>
>
> If virtual hardware is detected, there is no reason to run the full
> dc_commit_streams process, and DC can return true immediately.
>
> Reviewed-by: Harry Wentland <harry.wentland@xxxxxxx>
> Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@xxxxxxx>
> Co-developed-by: Aurabindo Pillai <aurabindo.pillai@xxxxxxx>
> Signed-off-by: Aurabindo Pillai <aurabindo.pillai@xxxxxxx>
> Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
> ---
> drivers/gpu/drm/amd/display/dc/core/dc.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
> index 8f9c60ed6f8b..9b7ddd0e10a5 100644
> --- a/drivers/gpu/drm/amd/display/dc/core/dc.c
> +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
> @@ -1942,6 +1942,9 @@ enum dc_status dc_commit_streams(struct dc *dc,
> struct pipe_ctx *pipe;
> bool handle_exit_odm2to1 = false;
>
> + if (dc->ctx->dce_environment == DCE_ENV_VIRTUAL_HW)
> + return res;
> +
> if (!streams_changed(dc, streams, stream_count))
> return res;
>
> --
> 2.34.1
>
For this whole series:
<formletter>
This is not the correct way to submit patches for inclusion in the
stable kernel tree. Please read:
https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html
for how to do this properly.
</formletter>
Please fix up and resend.
