FIMD has fixed hardware window order. To implement dynamic zpos
normalized_zpos of active plane has to be connected to window number, and
remaining windows have to be disabled.
Signed-off-by: Andrzej Hajda <a.hajda@xxxxxxxxxxx>
---
drivers/gpu/drm/exynos/exynos_drm_fimd.c | 21 ++++++++-------------
1 file changed, 8 insertions(+), 13 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
index 226127f35052..c4e2129e0e3f 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c
@@ -706,6 +706,12 @@ static void fimd_atomic_flush(struct exynos_drm_crtc *crtc)
if (ctx->suspended)
return;
+ for (i = hweight32(crtc->base.state->plane_mask); i < WINDOWS_NR; i++) {
+ if (!(readl(ctx->regs + WINCON(i)) & WINCONx_ENWIN))
+ break;
+ fimd_disable_win(ctx, i);
+ }
+
for (i = 0; i < WINDOWS_NR; i++)
fimd_shadow_protect_win(ctx, i, false);
@@ -722,7 +728,7 @@ static void fimd_update_plane(struct exynos_drm_crtc *crtc,
dma_addr_t dma_addr;
unsigned long val, size, offset;
unsigned int last_x, last_y, buf_offsize, line_size;
- unsigned int win = plane->index;
+ unsigned int win = state->base.normalized_zpos;
unsigned int cpp = fb->format->cpp[0];
unsigned int pitch = fb->pitches[0];
@@ -804,17 +810,6 @@ static void fimd_update_plane(struct exynos_drm_crtc *crtc,
atomic_set(&ctx->win_updated, 1);
}
-static void fimd_disable_plane(struct exynos_drm_crtc *crtc,
- struct exynos_drm_plane *plane)
-{
- struct fimd_context *ctx = crtc->ctx;
-
- if (ctx->suspended)
- return;
-
- fimd_disable_win(ctx, plane->index);
-}
-
static void fimd_enable(struct exynos_drm_crtc *crtc)
{
struct fimd_context *ctx = crtc->ctx;
@@ -933,7 +928,6 @@ static const struct exynos_drm_crtc_ops fimd_crtc_ops = {
.disable_vblank = fimd_disable_vblank,
.atomic_begin = fimd_atomic_begin,
.update_plane = fimd_update_plane,
- .disable_plane = fimd_disable_plane,
.atomic_flush = fimd_atomic_flush,
.atomic_check = fimd_atomic_check,
.te_handler = fimd_te_handler,
@@ -987,6 +981,7 @@ static int fimd_bind(struct device *dev, struct device *master, void *data)
ctx->configs[i].num_pixel_formats = ARRAY_SIZE(fimd_formats);
ctx->configs[i].zpos = i;
ctx->configs[i].type = fimd_win_types[i];
+ ctx->configs[i].capabilities = EXYNOS_DRM_PLANE_CAP_ZPOS;
ret = exynos_plane_init(drm_dev, &ctx->planes[i], i,
&ctx->configs[i]);
if (ret)
--
2.17.1
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