Re: [PATCH RESEND 26/83] drm/meson: Switch to drm_mode_config_create_initial_state

[neil.armstrong@linaro.org]

On 11/5/26 16:29, Maxime Ripard wrote:
> drm_mode_config_reset() has a dual role: it creates the initial KMS
> state at probe time, and resets hardware and software state during
> suspend/resume cycles.
> 
> Since the two roles need different behaviors (notably for objects like
> drm_private_obj that must persist across suspend/resume),
> drm_mode_config_create_initial_state() was introduced to handle only
> the initial state creation at probe time.
> 
> Switch to drm_mode_config_create_initial_state().
> 
> Signed-off-by: Maxime Ripard <mripard@kernel.org>
> ---
> Cc: Jerome Brunet <jbrunet@baylibre.com>
> Cc: Kevin Hilman <khilman@baylibre.com>
> Cc: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
> Cc: linux-amlogic@lists.infradead.org
> ---
>   drivers/gpu/drm/meson/meson_drv.c | 4 +++-
>   1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c
> index 49ff9f1f16d3..dda2dc2d5b00 100644
> --- a/drivers/gpu/drm/meson/meson_drv.c
> +++ b/drivers/gpu/drm/meson/meson_drv.c
> @@ -345,5 +345,7 @@ static int meson_drv_bind_master(struct device *dev, bool has_components)
>   		goto exit_afbcd;
>   
> -	drm_mode_config_reset(drm);
> +	ret = drm_mode_config_create_initial_state(drm);
> +	if (ret)
> +		goto uninstall_irq;
>   
>   	drm_kms_helper_poll_init(drm);
> 

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>

Thanks,
Neil

_______________________________________________
linux-amlogic mailing list
linux-amlogic@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-amlogic