From mboxrd@z Thu Jan 1 00:00:00 1970 From: Subject: [PATCH v2 25/25] drm/mediatek: enable allow_fb_modifiers for mediatek drm Date: Wed, 27 Mar 2019 14:19:21 +0800 Message-ID: <1553667561-25447-26-git-send-email-yongqiang.niu@mediatek.com> References: <1553667561-25447-1-git-send-email-yongqiang.niu@mediatek.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1553667561-25447-1-git-send-email-yongqiang.niu@mediatek.com> Sender: linux-kernel-owner@vger.kernel.org To: ck.hu@mediatek.com, p.zabel@pengutronix.de, robh+dt@kernel.org, matthias.bgg@gmail.com Cc: airlied@linux.ie, mark.rutland@arm.com, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Bibby.Hsieh@mediatek.com, yt.shen@mediatek.com, Yongqiang Niu List-Id: devicetree@vger.kernel.org From: Yongqiang Niu enable allow_fb_modifiers for mediatek drm Signed-off-by: Yongqiang Niu --- drivers/gpu/drm/mediatek/mtk_drm_drv.c | 2 ++ drivers/gpu/drm/mediatek/mtk_drm_plane.c | 15 ++++++++++++++- 2 files changed, 16 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index 942789d..a45c7b4 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -277,6 +277,8 @@ static int mtk_drm_kms_init(struct drm_device *drm) drm->mode_config.max_height = 4096; drm->mode_config.funcs = &mtk_drm_mode_config_funcs; + drm->mode_config.allow_fb_modifiers = true; + ret = component_bind_all(drm->dev, drm); if (ret) goto err_config_cleanup; diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c index f7e6aa1..106939b 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c @@ -77,6 +77,13 @@ static void mtk_drm_plane_destroy_state(struct drm_plane *plane, kfree(to_mtk_plane_state(state)); } +static bool mtk_plane_format_mod_supported(struct drm_plane *plane, + uint32_t format, + uint64_t modifier) +{ + return (modifier == DRM_FORMAT_MOD_LINEAR); +} + static const struct drm_plane_funcs mtk_plane_funcs = { .update_plane = drm_atomic_helper_update_plane, .disable_plane = drm_atomic_helper_disable_plane, @@ -84,6 +91,7 @@ static void mtk_drm_plane_destroy_state(struct drm_plane *plane, .reset = mtk_plane_reset, .atomic_duplicate_state = mtk_plane_duplicate_state, .atomic_destroy_state = mtk_drm_plane_destroy_state, + .format_mod_supported = mtk_plane_format_mod_supported, }; static int mtk_plane_atomic_check(struct drm_plane *plane, @@ -163,10 +171,15 @@ int mtk_plane_init(struct drm_device *dev, struct drm_plane *plane, unsigned long possible_crtcs, enum drm_plane_type type) { int err; + static const uint64_t modifiers[] = { + DRM_FORMAT_MOD_LINEAR, + DRM_FORMAT_MOD_INVALID + }; err = drm_universal_plane_init(dev, plane, possible_crtcs, &mtk_plane_funcs, formats, - ARRAY_SIZE(formats), NULL, type, NULL); + ARRAY_SIZE(formats), modifiers, + type, NULL); if (err) { DRM_ERROR("failed to initialize plane\n"); return err; -- 1.8.1.1.dirty