diff options
Diffstat (limited to 'drivers/gpu/drm/rockchip')
| -rw-r--r-- | drivers/gpu/drm/rockchip/Makefile | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/rockchip/dw-mipi-dsi.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/rockchip/rockchip_drm_drv.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/rockchip/rockchip_drm_fb.c | 24 | ||||
| -rw-r--r-- | drivers/gpu/drm/rockchip/rockchip_drm_fbdev.h | 11 | ||||
| -rw-r--r-- | drivers/gpu/drm/rockchip/rockchip_drm_gem.c | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 16 |
7 files changed, 49 insertions, 26 deletions
diff --git a/drivers/gpu/drm/rockchip/Makefile b/drivers/gpu/drm/rockchip/Makefile index d1dc0f7b01db..f6a809afceec 100644 --- a/drivers/gpu/drm/rockchip/Makefile +++ b/drivers/gpu/drm/rockchip/Makefile @@ -2,11 +2,11 @@ # Makefile for the drm device driver. This driver provides support for the # Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher. -rockchipdrm-y := rockchip_drm_drv.o rockchip_drm_fb.o rockchip_drm_fbdev.o \ - rockchip_drm_gem.o +rockchipdrm-y := rockchip_drm_drv.o rockchip_drm_fb.o \ + rockchip_drm_gem.o rockchip_drm_vop.o +rockchipdrm-$(CONFIG_DRM_FBDEV_EMULATION) += rockchip_drm_fbdev.o obj-$(CONFIG_ROCKCHIP_DW_HDMI) += dw_hdmi-rockchip.o obj-$(CONFIG_ROCKCHIP_DW_MIPI_DSI) += dw-mipi-dsi.o -obj-$(CONFIG_DRM_ROCKCHIP) += rockchipdrm.o rockchip_drm_vop.o \ - rockchip_vop_reg.o +obj-$(CONFIG_DRM_ROCKCHIP) += rockchipdrm.o rockchip_vop_reg.o diff --git a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c index 7bfe243c6173..f8f8f29fb7c3 100644 --- a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c +++ b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c @@ -461,10 +461,11 @@ static int dw_mipi_dsi_phy_init(struct dw_mipi_dsi *dsi) static int dw_mipi_dsi_get_lane_bps(struct dw_mipi_dsi *dsi) { - unsigned int bpp, i, pre; + unsigned int i, pre; unsigned long mpclk, pllref, tmp; unsigned int m = 1, n = 1, target_mbps = 1000; unsigned int max_mbps = dptdin_map[ARRAY_SIZE(dptdin_map) - 1].max_mbps; + int bpp; bpp = mipi_dsi_pixel_format_to_bpp(dsi->format); if (bpp < 0) { diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c index 8397d1b62ef9..a0d51ccb6ea4 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c @@ -55,14 +55,12 @@ int rockchip_drm_dma_attach_device(struct drm_device *drm_dev, return arm_iommu_attach_device(dev, mapping); } -EXPORT_SYMBOL_GPL(rockchip_drm_dma_attach_device); void rockchip_drm_dma_detach_device(struct drm_device *drm_dev, struct device *dev) { arm_iommu_detach_device(dev); } -EXPORT_SYMBOL_GPL(rockchip_drm_dma_detach_device); int rockchip_register_crtc_funcs(struct drm_crtc *crtc, const struct rockchip_crtc_funcs *crtc_funcs) @@ -77,7 +75,6 @@ int rockchip_register_crtc_funcs(struct drm_crtc *crtc, return 0; } -EXPORT_SYMBOL_GPL(rockchip_register_crtc_funcs); void rockchip_unregister_crtc_funcs(struct drm_crtc *crtc) { @@ -89,7 +86,6 @@ void rockchip_unregister_crtc_funcs(struct drm_crtc *crtc) priv->crtc_funcs[pipe] = NULL; } -EXPORT_SYMBOL_GPL(rockchip_unregister_crtc_funcs); static struct drm_crtc *rockchip_crtc_from_pipe(struct drm_device *drm, int pipe) diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c index f7844883cb76..3b8f652698f8 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c @@ -39,7 +39,6 @@ struct drm_gem_object *rockchip_fb_get_gem_obj(struct drm_framebuffer *fb, return rk_fb->obj[plane]; } -EXPORT_SYMBOL_GPL(rockchip_fb_get_gem_obj); static void rockchip_drm_fb_destroy(struct drm_framebuffer *fb) { @@ -177,8 +176,23 @@ static void rockchip_crtc_wait_for_update(struct drm_crtc *crtc) crtc_funcs->wait_for_update(crtc); } +/* + * We can't use drm_atomic_helper_wait_for_vblanks() because rk3288 and rk3066 + * have hardware counters for neither vblanks nor scanlines, which results in + * a race where: + * | <-- HW vsync irq and reg take effect + * plane_commit --> | + * get_vblank and wait --> | + * | <-- handle_vblank, vblank->count + 1 + * cleanup_fb --> | + * iommu crash --> | + * | <-- HW vsync irq and reg take effect + * + * This function is equivalent but uses rockchip_crtc_wait_for_update() instead + * of waiting for vblank_count to change. + */ static void -rockchip_atomic_wait_for_complete(struct drm_atomic_state *old_state) +rockchip_atomic_wait_for_complete(struct drm_device *dev, struct drm_atomic_state *old_state) { struct drm_crtc_state *old_crtc_state; struct drm_crtc *crtc; @@ -194,6 +208,10 @@ rockchip_atomic_wait_for_complete(struct drm_atomic_state *old_state) if (!crtc->state->active) continue; + if (!drm_atomic_helper_framebuffer_changed(dev, + old_state, crtc)) + continue; + ret = drm_crtc_vblank_get(crtc); if (ret != 0) continue; @@ -241,7 +259,7 @@ rockchip_atomic_commit_complete(struct rockchip_atomic_commit *commit) drm_atomic_helper_commit_planes(dev, state, true); - rockchip_atomic_wait_for_complete(state); + rockchip_atomic_wait_for_complete(dev, state); drm_atomic_helper_cleanup_planes(dev, state); diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.h b/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.h index 50432e9b5b37..73718c5f5bbf 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.h +++ b/drivers/gpu/drm/rockchip/rockchip_drm_fbdev.h @@ -15,7 +15,18 @@ #ifndef _ROCKCHIP_DRM_FBDEV_H #define _ROCKCHIP_DRM_FBDEV_H +#ifdef CONFIG_DRM_FBDEV_EMULATION int rockchip_drm_fbdev_init(struct drm_device *dev); void rockchip_drm_fbdev_fini(struct drm_device *dev); +#else +static inline int rockchip_drm_fbdev_init(struct drm_device *dev) +{ + return 0; +} + +static inline void rockchip_drm_fbdev_fini(struct drm_device *dev) +{ +} +#endif #endif /* _ROCKCHIP_DRM_FBDEV_H */ diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c index d908321b94ce..18e07338c6e5 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c @@ -234,13 +234,8 @@ int rockchip_gem_dumb_create(struct drm_file *file_priv, /* * align to 64 bytes since Mali requires it. */ - min_pitch = ALIGN(min_pitch, 64); - - if (args->pitch < min_pitch) - args->pitch = min_pitch; - - if (args->size < args->pitch * args->height) - args->size = args->pitch * args->height; + args->pitch = ALIGN(min_pitch, 64); + args->size = args->pitch * args->height; rk_obj = rockchip_gem_create_with_handle(file_priv, dev, args->size, &args->handle); diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c index 46c2a8dfd8aa..fd370548d7d7 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c @@ -43,8 +43,8 @@ #define REG_SET(x, base, reg, v, mode) \ __REG_SET_##mode(x, base + reg.offset, reg.mask, reg.shift, v) -#define REG_SET_MASK(x, base, reg, v, mode) \ - __REG_SET_##mode(x, base + reg.offset, reg.mask, reg.shift, v) +#define REG_SET_MASK(x, base, reg, mask, v, mode) \ + __REG_SET_##mode(x, base + reg.offset, mask, reg.shift, v) #define VOP_WIN_SET(x, win, name, v) \ REG_SET(x, win->base, win->phy->name, v, RELAXED) @@ -58,16 +58,18 @@ #define VOP_INTR_GET(vop, name) \ vop_read_reg(vop, 0, &vop->data->ctrl->name) -#define VOP_INTR_SET(vop, name, v) \ - REG_SET(vop, 0, vop->data->intr->name, v, NORMAL) +#define VOP_INTR_SET(vop, name, mask, v) \ + REG_SET_MASK(vop, 0, vop->data->intr->name, mask, v, NORMAL) #define VOP_INTR_SET_TYPE(vop, name, type, v) \ do { \ - int i, reg = 0; \ + int i, reg = 0, mask = 0; \ for (i = 0; i < vop->data->intr->nintrs; i++) { \ - if (vop->data->intr->intrs[i] & type) \ + if (vop->data->intr->intrs[i] & type) { \ reg |= (v) << i; \ + mask |= 1 << i; \ + } \ } \ - VOP_INTR_SET(vop, name, reg); \ + VOP_INTR_SET(vop, name, mask, reg); \ } while (0) #define VOP_INTR_GET_TYPE(vop, name, type) \ vop_get_intr_type(vop, &vop->data->intr->name, type) |