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SubjectRe: [PATCH v5 13/80] drm/vc4: kms: Convert to for_each_new_crtc_state
Hi Maxime

On Thu, 3 Sep 2020 at 09:02, Maxime Ripard <maxime@cerno.tech> wrote:
>
> The vc4 atomic commit loop has an handrolled loop that is basically
> identical to for_each_new_crtc_state, let's convert it to that helper.
>
> Tested-by: Chanwoo Choi <cw00.choi@samsung.com>
> Tested-by: Hoegeun Kwon <hoegeun.kwon@samsung.com>
> Tested-by: Stefan Wahren <stefan.wahren@i2se.com>
> Signed-off-by: Maxime Ripard <maxime@cerno.tech>

Based on your comment to the previous revision, I'm happy.

Reviewed-by: Dave Stevenson <dave.stevenson@raspberrypi.com>

> ---
> drivers/gpu/drm/vc4/vc4_kms.c | 10 ++++++----
> 1 file changed, 6 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/vc4/vc4_kms.c b/drivers/gpu/drm/vc4/vc4_kms.c
> index 210cc2408087..a41d105d4e3c 100644
> --- a/drivers/gpu/drm/vc4/vc4_kms.c
> +++ b/drivers/gpu/drm/vc4/vc4_kms.c
> @@ -152,14 +152,16 @@ vc4_atomic_complete_commit(struct drm_atomic_state *state)
> struct drm_device *dev = state->dev;
> struct vc4_dev *vc4 = to_vc4_dev(dev);
> struct vc4_hvs *hvs = vc4->hvs;
> - struct vc4_crtc *vc4_crtc;
> + struct drm_crtc_state *new_crtc_state;
> + struct drm_crtc *crtc;
> int i;
>
> - for (i = 0; i < dev->mode_config.num_crtc; i++) {
> - if (!state->crtcs[i].ptr || !state->crtcs[i].commit)
> + for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) {
> + struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);
> +
> + if (!new_crtc_state->commit)
> continue;
>
> - vc4_crtc = to_vc4_crtc(state->crtcs[i].ptr);
> vc4_hvs_mask_underrun(dev, vc4_crtc->channel);
> }
>
> --
> git-series 0.9.1

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