From: CK Hu <ck.hu@mediatek.com>
To: <yongqiang.niu@mediatek.com>
Cc: <p.zabel@pengutronix.de>, <robh+dt@kernel.org>,
<matthias.bgg@gmail.com>, <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>
Subject: Re: [PATCH v2 23/25] drm/mediatek: add vmap support for mediatek drm
Date: Tue, 16 Apr 2019 16:30:56 +0800 [thread overview]
Message-ID: <1555403456.11519.10.camel@mtksdaap41> (raw)
In-Reply-To: <1553667561-25447-24-git-send-email-yongqiang.niu@mediatek.com>
Hi, Yongqiang:
On Wed, 2019-03-27 at 14:19 +0800, yongqiang.niu@mediatek.com wrote:
> From: Yongqiang Niu <yongqiang.niu@mediatek.com>
>
> This patch add add vmap support for mediatek drm
I think the upstreamed patch 'drm/mediatek: Implement gem prime
vmap/vunmap function' [1] has the same function of this patch. You could
cherry-pick that patch to your local and need not to upstream this
patch.
[1]
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/drivers/gpu/drm/mediatek?h=v5.1-rc5&id=3df64d7b0a4f70f1797f23cfd4cca5c4d48131fe
Regards,
CK
>
> Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
> ---
> drivers/gpu/drm/mediatek/mtk_drm_drv.c | 1 +
> drivers/gpu/drm/mediatek/mtk_drm_gem.c | 7 +++++++
> drivers/gpu/drm/mediatek/mtk_drm_gem.h | 1 +
> 3 files changed, 9 insertions(+)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> index 84c6626..942789d 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
> @@ -370,6 +370,7 @@ static void mtk_drm_kms_deinit(struct drm_device *drm)
> .gem_prime_get_sg_table = mtk_gem_prime_get_sg_table,
> .gem_prime_import_sg_table = mtk_gem_prime_import_sg_table,
> .gem_prime_mmap = mtk_drm_gem_mmap_buf,
> + .gem_prime_vmap = mtk_drm_gem_vmap_buf,
> .fops = &mtk_drm_fops,
>
> .name = DRIVER_NAME,
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.c b/drivers/gpu/drm/mediatek/mtk_drm_gem.c
> index 259b7b0..c230237 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_gem.c
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_gem.c
> @@ -165,6 +165,13 @@ int mtk_drm_gem_mmap_buf(struct drm_gem_object *obj, struct vm_area_struct *vma)
> return mtk_drm_gem_object_mmap(obj, vma);
> }
>
> +void *mtk_drm_gem_vmap_buf(struct drm_gem_object *obj)
> +{
> + struct mtk_drm_gem_obj *mtk_gem = to_mtk_gem_obj(obj);
> +
> + return mtk_gem->cookie;
> +}
> +
> int mtk_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma)
> {
> struct drm_gem_object *obj;
> diff --git a/drivers/gpu/drm/mediatek/mtk_drm_gem.h b/drivers/gpu/drm/mediatek/mtk_drm_gem.h
> index 534639b..3c48af9 100644
> --- a/drivers/gpu/drm/mediatek/mtk_drm_gem.h
> +++ b/drivers/gpu/drm/mediatek/mtk_drm_gem.h
> @@ -49,6 +49,7 @@ int mtk_drm_gem_dumb_create(struct drm_file *file_priv, struct drm_device *dev,
> int mtk_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma);
> int mtk_drm_gem_mmap_buf(struct drm_gem_object *obj,
> struct vm_area_struct *vma);
> +void *mtk_drm_gem_vmap_buf(struct drm_gem_object *obj);
> struct sg_table *mtk_gem_prime_get_sg_table(struct drm_gem_object *obj);
> struct drm_gem_object *mtk_gem_prime_import_sg_table(struct drm_device *dev,
> struct dma_buf_attachment *attach, struct sg_table *sg);
next prev parent reply other threads:[~2019-04-16 8:31 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-27 6:18 [PATCH v2 00/25] add drm support for MT8183 yongqiang.niu
2019-03-27 6:18 ` [PATCH v2 01/25] arm64: dts: add display nodes for mt8183 yongqiang.niu
2019-03-28 3:18 ` CK Hu
2019-03-27 6:18 ` [PATCH v2 02/25] dt-bindings: mediatek: add binding for mt8183 display yongqiang.niu
2019-03-27 9:39 ` CK Hu
2019-03-31 6:42 ` Rob Herring
2019-03-27 6:18 ` [PATCH v2 03/25] drm/mediatek: add mutex mod into ddp private data yongqiang.niu
2019-03-28 1:33 ` CK Hu
2019-03-27 6:19 ` [PATCH v2 04/25] drm/mediatek: add mutex sof " yongqiang.niu
2019-03-28 3:02 ` CK Hu
2019-03-27 6:19 ` [PATCH v2 05/25] drm/mediatek: split DISP_REG_CONFIG_DSI_SEL setting into another use case yongqiang.niu
2019-03-28 3:37 ` CK Hu
2019-03-27 6:19 ` [PATCH v2 06/25] drm/mediatek: redefine mtk_ddp_sout_sel yongqiang.niu
2019-04-11 6:09 ` CK Hu
2019-03-27 6:19 ` [PATCH v2 07/25] drm/mediatek: move rdma sout from mtk_ddp_mout_en into mtk_ddp_sout_sel yongqiang.niu
2019-04-11 5:30 ` CK Hu
2019-03-27 6:19 ` [PATCH v2 08/25] drm/mediatek: add ddp component CCORR yongqiang.niu
2019-04-11 5:57 ` CK Hu
2019-03-27 6:19 ` [PATCH v2 09/25] drm/mediatek: add mmsys private data for ddp path config yongqiang.niu
2019-04-11 10:42 ` CK Hu
2019-03-27 6:19 ` [PATCH v2 10/25] drm/mediatek: add commponent OVL0_2L yongqiang.niu
2019-04-11 6:14 ` CK Hu
2019-03-27 6:19 ` [PATCH v2 11/25] drm/mediatek: add component OVL1_2L yongqiang.niu
2019-03-27 6:19 ` [PATCH v2 12/25] drm/mediatek: add component DITHER yongqiang.niu
2019-04-11 6:28 ` CK Hu
2019-03-27 6:19 ` [PATCH v2 13/25] drm/mediatek: add gmc_bits for ovl private data yongqiang.niu
2019-04-11 6:48 ` CK Hu
2019-03-27 6:19 ` [PATCH v2 14/25] drm/medaitek: add layer_nr " yongqiang.niu
2019-04-11 10:57 ` CK Hu
2019-03-27 6:19 ` [PATCH v2 15/25] drm/mediatek: add function to background color input select for ovl/ovl_2l direct link yongqiang.niu
2019-04-11 11:01 ` CK Hu
2019-03-27 6:19 ` [PATCH v2 16/25] drm/mediatek: add ddp write register common api yongqiang.niu
2019-04-11 11:15 ` CK Hu
2019-03-27 6:19 ` [PATCH v2 17/25] drm/mediatek: add background color input select function for ovl/ovl_2l yongqiang.niu
2019-04-16 7:38 ` CK Hu
2019-03-27 6:19 ` [PATCH v2 18/25] drm/mediatek: add RDMA fifo size error handle yongqiang.niu
2019-04-16 8:00 ` CK Hu
2019-04-16 8:37 ` Yongqiang Niu
2019-04-16 11:31 ` YT Shen
2019-03-27 6:19 ` [PATCH v2 19/25] drm/mediatek: add function mtk_ddp_comp_get_type yongqiang.niu
2019-03-27 6:19 ` [PATCH v2 20/25] drm/mediatek: add ovl0/ovl0_2l usecase yongqiang.niu
2019-04-16 8:20 ` CK Hu
2019-03-27 6:19 ` [PATCH v2 21/25] drm/mediatek: add support for mediatek SOC MT8183 yongqiang.niu
2019-04-11 10:33 ` CK Hu
2019-03-27 6:19 ` [PATCH v2 22/25] drm/mediatek: adjust ddp clock control flow yongqiang.niu
2019-04-16 8:24 ` CK Hu
2019-05-28 5:35 ` CK Hu
2019-03-27 6:19 ` [PATCH v2 23/25] drm/mediatek: add vmap support for mediatek drm yongqiang.niu
2019-04-16 8:30 ` CK Hu [this message]
2019-03-27 6:19 ` [PATCH v2 24/25] drm/mediatek: respect page offset for PRIME mmap calls yongqiang.niu
2019-04-16 8:33 ` CK Hu
2019-05-28 5:35 ` CK Hu
2019-03-27 6:19 ` [PATCH v2 25/25] drm/mediatek: enable allow_fb_modifiers for mediatek drm yongqiang.niu
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