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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:11:22 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:11:22 +0000 |
| commit | b20732900e4636a467c0183a47f7396700f5f743 (patch) | |
| tree | 42f079ff82e701ebcb76829974b4caca3e5b6798 /drivers/gpu/drm/mediatek/mtk_drm_crtc.c | |
| parent | Adding upstream version 6.8.12. (diff) | |
| download | linux-b20732900e4636a467c0183a47f7396700f5f743.tar.xz linux-b20732900e4636a467c0183a47f7396700f5f743.zip | |
Adding upstream version 6.9.7.upstream/6.9.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/mediatek/mtk_drm_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c index d398fa1871..29207b2756 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c @@ -215,6 +215,22 @@ static void mtk_drm_crtc_destroy_state(struct drm_crtc *crtc, kfree(to_mtk_crtc_state(state)); } +static enum drm_mode_status +mtk_drm_crtc_mode_valid(struct drm_crtc *crtc, + const struct drm_display_mode *mode) +{ + struct mtk_drm_crtc *mtk_crtc = to_mtk_crtc(crtc); + enum drm_mode_status status = MODE_OK; + int i; + + for (i = 0; i < mtk_crtc->ddp_comp_nr; i++) { + status = mtk_ddp_comp_mode_valid(mtk_crtc->ddp_comp[i], mode); + if (status != MODE_OK) + break; + } + return status; +} + static bool mtk_drm_crtc_mode_fixup(struct drm_crtc *crtc, const struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) @@ -833,6 +849,7 @@ static const struct drm_crtc_funcs mtk_crtc_funcs = { static const struct drm_crtc_helper_funcs mtk_crtc_helper_funcs = { .mode_fixup = mtk_drm_crtc_mode_fixup, .mode_set_nofb = mtk_drm_crtc_mode_set_nofb, + .mode_valid = mtk_drm_crtc_mode_valid, .atomic_begin = mtk_drm_crtc_atomic_begin, .atomic_flush = mtk_drm_crtc_atomic_flush, .atomic_enable = mtk_drm_crtc_atomic_enable, |