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drm/mediatek: add helpers for coverting from the generic components 

define helpers for converting from 'mtk_ddp_comp' to 'mtk_disp_ovl'
define helpers for converting from 'mtk_ddp_comp' to 'mtk_disp_rdma'

Signed-off-by: YT Shen <yt.shen@mediatek.com>
Acked-by: CK Hu <ck.hu@mediatek.com>
This commit is contained in:
yt.shen@mediatek.com 2017-03-31 19:30:29 +08:00 committed by CK Hu
parent e3215713f8
commit 55dc065e3e
2 changed files with 18 additions and 12 deletions
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15
drivers/gpu/drm/mediatek/mtk_disp_ovl.c
View File

@ -57,6 +57,11 @@ struct mtk_disp_ovl {
struct drm_crtc *crtc;
};
static inline struct mtk_disp_ovl *comp_to_ovl(struct mtk_ddp_comp *comp)
{
return container_of(comp, struct mtk_disp_ovl, ddp_comp);
}
static irqreturn_t mtk_disp_ovl_irq_handler(int irq, void *dev_id)
{
struct mtk_disp_ovl *priv = dev_id;
@ -76,20 +81,18 @@ static irqreturn_t mtk_disp_ovl_irq_handler(int irq, void *dev_id)
static void mtk_ovl_enable_vblank(struct mtk_ddp_comp *comp,
struct drm_crtc *crtc)
{
struct mtk_disp_ovl *priv = container_of(comp, struct mtk_disp_ovl,
ddp_comp);
struct mtk_disp_ovl *ovl = comp_to_ovl(comp);
priv->crtc = crtc;
ovl->crtc = crtc;
writel(0x0, comp->regs + DISP_REG_OVL_INTSTA);
writel_relaxed(OVL_FME_CPL_INT, comp->regs + DISP_REG_OVL_INTEN);
}
static void mtk_ovl_disable_vblank(struct mtk_ddp_comp *comp)
{
struct mtk_disp_ovl *priv = container_of(comp, struct mtk_disp_ovl,
ddp_comp);
struct mtk_disp_ovl *ovl = comp_to_ovl(comp);
priv->crtc = NULL;
ovl->crtc = NULL;
writel_relaxed(0x0, comp->regs + DISP_REG_OVL_INTEN);
}

15
drivers/gpu/drm/mediatek/mtk_disp_rdma.c
View File

@ -49,6 +49,11 @@ struct mtk_disp_rdma {
struct drm_crtc *crtc;
};
static inline struct mtk_disp_rdma *comp_to_rdma(struct mtk_ddp_comp *comp)
{
return container_of(comp, struct mtk_disp_rdma, ddp_comp);
}
static irqreturn_t mtk_disp_rdma_irq_handler(int irq, void *dev_id)
{
struct mtk_disp_rdma *priv = dev_id;
@ -77,20 +82,18 @@ static void rdma_update_bits(struct mtk_ddp_comp *comp, unsigned int reg,
static void mtk_rdma_enable_vblank(struct mtk_ddp_comp *comp,
struct drm_crtc *crtc)
{
struct mtk_disp_rdma *priv = container_of(comp, struct mtk_disp_rdma,
ddp_comp);
struct mtk_disp_rdma *rdma = comp_to_rdma(comp);
priv->crtc = crtc;
rdma->crtc = crtc;
rdma_update_bits(comp, DISP_REG_RDMA_INT_ENABLE, RDMA_FRAME_END_INT,
RDMA_FRAME_END_INT);
}
static void mtk_rdma_disable_vblank(struct mtk_ddp_comp *comp)
{
struct mtk_disp_rdma *priv = container_of(comp, struct mtk_disp_rdma,
ddp_comp);
struct mtk_disp_rdma *rdma = comp_to_rdma(comp);
priv->crtc = NULL;
rdma->crtc = NULL;
rdma_update_bits(comp, DISP_REG_RDMA_INT_ENABLE, RDMA_FRAME_END_INT, 0);
}