diff options
Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_du_vsp.c')
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_vsp.c | 51 |
1 files changed, 28 insertions, 23 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c index 4e46e479e961..2c96147bc444 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c @@ -19,6 +19,7 @@ #include <drm/drm_gem_cma_helper.h> #include <drm/drm_plane_helper.h> +#include <linux/bitops.h> #include <linux/dma-mapping.h> #include <linux/of_platform.h> #include <linux/scatterlist.h> @@ -30,11 +31,15 @@ #include "rcar_du_kms.h" #include "rcar_du_vsp.h" -static void rcar_du_vsp_complete(void *private) +static void rcar_du_vsp_complete(void *private, bool completed) { struct rcar_du_crtc *crtc = private; - rcar_du_crtc_finish_page_flip(crtc); + if (crtc->vblank_enable) + drm_crtc_handle_vblank(&crtc->crtc); + + if (completed) + rcar_du_crtc_finish_page_flip(crtc); } void rcar_du_vsp_enable(struct rcar_du_crtc *crtc) @@ -73,7 +78,8 @@ void rcar_du_vsp_enable(struct rcar_du_crtc *crtc) __rcar_du_plane_setup(crtc->group, &state); - /* Ensure that the plane source configuration takes effect by requesting + /* + * Ensure that the plane source configuration takes effect by requesting * a restart of the group. See rcar_du_plane_atomic_update() for a more * detailed explanation. * @@ -81,22 +87,22 @@ void rcar_du_vsp_enable(struct rcar_du_crtc *crtc) */ crtc->group->need_restart = true; - vsp1_du_setup_lif(crtc->vsp->vsp, &cfg); + vsp1_du_setup_lif(crtc->vsp->vsp, crtc->vsp_pipe, &cfg); } void rcar_du_vsp_disable(struct rcar_du_crtc *crtc) { - vsp1_du_setup_lif(crtc->vsp->vsp, NULL); + vsp1_du_setup_lif(crtc->vsp->vsp, crtc->vsp_pipe, NULL); } void rcar_du_vsp_atomic_begin(struct rcar_du_crtc *crtc) { - vsp1_du_atomic_begin(crtc->vsp->vsp); + vsp1_du_atomic_begin(crtc->vsp->vsp, crtc->vsp_pipe); } void rcar_du_vsp_atomic_flush(struct rcar_du_crtc *crtc) { - vsp1_du_atomic_flush(crtc->vsp->vsp); + vsp1_du_atomic_flush(crtc->vsp->vsp, crtc->vsp_pipe); } /* Keep the two tables in sync. */ @@ -162,6 +168,7 @@ static void rcar_du_vsp_plane_setup(struct rcar_du_vsp_plane *plane) { struct rcar_du_vsp_plane_state *state = to_rcar_vsp_plane_state(plane->plane.state); + struct rcar_du_crtc *crtc = to_rcar_crtc(state->state.crtc); struct drm_framebuffer *fb = plane->plane.state->fb; struct vsp1_du_atomic_config cfg = { .pixelformat = 0, @@ -192,7 +199,8 @@ static void rcar_du_vsp_plane_setup(struct rcar_du_vsp_plane *plane) } } - vsp1_du_atomic_update(plane->vsp->vsp, plane->index, &cfg); + vsp1_du_atomic_update(plane->vsp->vsp, crtc->vsp_pipe, + plane->index, &cfg); } static int rcar_du_vsp_plane_prepare_fb(struct drm_plane *plane, @@ -288,11 +296,13 @@ static void rcar_du_vsp_plane_atomic_update(struct drm_plane *plane, struct drm_plane_state *old_state) { struct rcar_du_vsp_plane *rplane = to_rcar_vsp_plane(plane); + struct rcar_du_crtc *crtc = to_rcar_crtc(old_state->crtc); if (plane->state->crtc) rcar_du_vsp_plane_setup(rplane); else - vsp1_du_atomic_update(rplane->vsp->vsp, rplane->index, NULL); + vsp1_du_atomic_update(rplane->vsp->vsp, crtc->vsp_pipe, + rplane->index, NULL); } static const struct drm_plane_helper_funcs rcar_du_vsp_plane_helper_funcs = { @@ -390,23 +400,17 @@ static const struct drm_plane_funcs rcar_du_vsp_plane_funcs = { .atomic_get_property = rcar_du_vsp_plane_atomic_get_property, }; -int rcar_du_vsp_init(struct rcar_du_vsp *vsp) +int rcar_du_vsp_init(struct rcar_du_vsp *vsp, struct device_node *np, + unsigned int crtcs) { struct rcar_du_device *rcdu = vsp->dev; struct platform_device *pdev; - struct device_node *np; + unsigned int num_crtcs = hweight32(crtcs); unsigned int i; int ret; /* Find the VSP device and initialize it. */ - np = of_parse_phandle(rcdu->dev->of_node, "vsps", vsp->index); - if (!np) { - dev_err(rcdu->dev, "vsps node not found\n"); - return -ENXIO; - } - pdev = of_find_device_by_node(np); - of_node_put(np); if (!pdev) return -ENXIO; @@ -416,7 +420,8 @@ int rcar_du_vsp_init(struct rcar_du_vsp *vsp) if (ret < 0) return ret; - /* The VSP2D (Gen3) has 5 RPFs, but the VSP1D (Gen2) is limited to + /* + * The VSP2D (Gen3) has 5 RPFs, but the VSP1D (Gen2) is limited to * 4 RPFs. */ vsp->num_planes = rcdu->info->gen >= 3 ? 5 : 4; @@ -427,15 +432,15 @@ int rcar_du_vsp_init(struct rcar_du_vsp *vsp) return -ENOMEM; for (i = 0; i < vsp->num_planes; ++i) { - enum drm_plane_type type = i ? DRM_PLANE_TYPE_OVERLAY - : DRM_PLANE_TYPE_PRIMARY; + enum drm_plane_type type = i < num_crtcs + ? DRM_PLANE_TYPE_PRIMARY + : DRM_PLANE_TYPE_OVERLAY; struct rcar_du_vsp_plane *plane = &vsp->planes[i]; plane->vsp = vsp; plane->index = i; - ret = drm_universal_plane_init(rcdu->ddev, &plane->plane, - 1 << vsp->index, + ret = drm_universal_plane_init(rcdu->ddev, &plane->plane, crtcs, &rcar_du_vsp_plane_funcs, formats_kms, ARRAY_SIZE(formats_kms), |