diff options
Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_du_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_crtc.c | 48 |
1 files changed, 41 insertions, 7 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c index e2560aa26ef4..a862cf5568cd 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c @@ -28,6 +28,7 @@ #include "rcar_du_kms.h" #include "rcar_du_plane.h" #include "rcar_du_regs.h" +#include "rcar_du_vsp.h" static u32 rcar_du_crtc_read(struct rcar_du_crtc *rcrtc, u32 reg) { @@ -207,6 +208,7 @@ plane_format(struct rcar_du_plane *plane) static void rcar_du_crtc_update_planes(struct rcar_du_crtc *rcrtc) { struct rcar_du_plane *planes[RCAR_DU_NUM_HW_PLANES]; + struct rcar_du_device *rcdu = rcrtc->group->dev; unsigned int num_planes = 0; unsigned int dptsr_planes; unsigned int hwplanes = 0; @@ -250,6 +252,12 @@ static void rcar_du_crtc_update_planes(struct rcar_du_crtc *rcrtc) } } + /* If VSP+DU integration is enabled the plane assignment is fixed. */ + if (rcar_du_has(rcdu, RCAR_DU_FEATURE_VSP1_SOURCE)) { + dspr = (rcrtc->index % 2) + 1; + hwplanes = 1 << (rcrtc->index % 2); + } + /* Update the planes to display timing and dot clock generator * associations. * @@ -369,6 +377,10 @@ static void rcar_du_crtc_start(struct rcar_du_crtc *rcrtc) rcar_du_group_start_stop(rcrtc->group, true); + /* Enable the VSP compositor. */ + if (rcar_du_has(rcrtc->group->dev, RCAR_DU_FEATURE_VSP1_SOURCE)) + rcar_du_vsp_enable(rcrtc); + /* Turn vertical blanking interrupt reporting back on. */ drm_crtc_vblank_on(crtc); @@ -402,6 +414,10 @@ static void rcar_du_crtc_stop(struct rcar_du_crtc *rcrtc) rcar_du_crtc_wait_page_flip(rcrtc); drm_crtc_vblank_off(crtc); + /* Disable the VSP compositor. */ + if (rcar_du_has(rcrtc->group->dev, RCAR_DU_FEATURE_VSP1_SOURCE)) + rcar_du_vsp_disable(rcrtc); + /* Select switch sync mode. This stops display operation and configures * the HSYNC and VSYNC signals as inputs. */ @@ -414,6 +430,9 @@ static void rcar_du_crtc_stop(struct rcar_du_crtc *rcrtc) void rcar_du_crtc_suspend(struct rcar_du_crtc *rcrtc) { + if (rcar_du_has(rcrtc->group->dev, RCAR_DU_FEATURE_VSP1_SOURCE)) + rcar_du_vsp_disable(rcrtc); + rcar_du_crtc_stop(rcrtc); rcar_du_crtc_put(rcrtc); } @@ -429,13 +448,17 @@ void rcar_du_crtc_resume(struct rcar_du_crtc *rcrtc) rcar_du_crtc_start(rcrtc); /* Commit the planes state. */ - for (i = 0; i < rcrtc->group->num_planes; ++i) { - struct rcar_du_plane *plane = &rcrtc->group->planes[i]; + if (rcar_du_has(rcrtc->group->dev, RCAR_DU_FEATURE_VSP1_SOURCE)) { + rcar_du_vsp_enable(rcrtc); + } else { + for (i = 0; i < rcrtc->group->num_planes; ++i) { + struct rcar_du_plane *plane = &rcrtc->group->planes[i]; - if (plane->plane.state->crtc != &rcrtc->crtc) - continue; + if (plane->plane.state->crtc != &rcrtc->crtc) + continue; - rcar_du_plane_setup(plane); + rcar_du_plane_setup(plane); + } } rcar_du_crtc_update_planes(rcrtc); @@ -486,6 +509,9 @@ static void rcar_du_crtc_atomic_begin(struct drm_crtc *crtc, rcrtc->event = event; spin_unlock_irqrestore(&dev->event_lock, flags); } + + if (rcar_du_has(rcrtc->group->dev, RCAR_DU_FEATURE_VSP1_SOURCE)) + rcar_du_vsp_atomic_begin(rcrtc); } static void rcar_du_crtc_atomic_flush(struct drm_crtc *crtc, @@ -494,6 +520,9 @@ static void rcar_du_crtc_atomic_flush(struct drm_crtc *crtc, struct rcar_du_crtc *rcrtc = to_rcar_crtc(crtc); rcar_du_crtc_update_planes(rcrtc); + + if (rcar_du_has(rcrtc->group->dev, RCAR_DU_FEATURE_VSP1_SOURCE)) + rcar_du_vsp_atomic_flush(rcrtc); } static const struct drm_crtc_helper_funcs crtc_helper_funcs = { @@ -549,6 +578,7 @@ int rcar_du_crtc_create(struct rcar_du_group *rgrp, unsigned int index) struct platform_device *pdev = to_platform_device(rcdu->dev); struct rcar_du_crtc *rcrtc = &rcdu->crtcs[index]; struct drm_crtc *crtc = &rcrtc->crtc; + struct drm_plane *primary; unsigned int irqflags; struct clk *clk; char clk_name[9]; @@ -585,8 +615,12 @@ int rcar_du_crtc_create(struct rcar_du_group *rgrp, unsigned int index) rcrtc->mmio_offset = mmio_offsets[index]; rcrtc->index = index; - ret = drm_crtc_init_with_planes(rcdu->ddev, crtc, - &rgrp->planes[index % 2].plane, + if (rcar_du_has(rcdu, RCAR_DU_FEATURE_VSP1_SOURCE)) + primary = &rcrtc->vsp->planes[0].plane; + else + primary = &rgrp->planes[index % 2].plane; + + ret = drm_crtc_init_with_planes(rcdu->ddev, crtc, primary, NULL, &crtc_funcs, NULL); if (ret < 0) return ret; |