On Wed, Apr 29, 2020 at 04:32:30PM +0200, Thomas Zimmermann wrote:
> Setting the plane registers first and the mode registers afterwards
> reproduces the sequence used by atomic helpers. Done in preparation
> of switching to simple KMS helpers.
>
> Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx>
Acked-by: Sam Ravnborg <sam@xxxxxxxxxxxx>
> ---
> drivers/gpu/drm/mgag200/mgag200_mode.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c
> index b5bb02e9f05d6..92dee31f16c42 100644
> --- a/drivers/gpu/drm/mgag200/mgag200_mode.c
> +++ b/drivers/gpu/drm/mgag200/mgag200_mode.c
> @@ -1146,8 +1146,6 @@ static int mga_crtc_mode_set(struct drm_crtc *crtc,
> WREG_CRT(15, 0);
> WREG_CRT(19, pitch & 0xFF);
>
> - mgag200_set_mode_regs(mdev, mode);
> -
> ext_vga[0] = 0;
>
> /* TODO interlace */
> @@ -1183,6 +1181,8 @@ static int mga_crtc_mode_set(struct drm_crtc *crtc,
>
> mga_crtc_do_set_base(mdev, fb, old_fb);
>
> + mgag200_set_mode_regs(mdev, mode);
> +
> /* reset tagfifo */
> if (mdev->type == G200_ER) {
> u32 mem_ctl = RREG32(MGAREG_MEMCTL);
> --
> 2.26.0
>
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