The C#_EN_F in SHADOWCON register is updated per frame. So it should be protected by fimd_shadow_protect_win().
Signed-off-by: YoungJun Cho yj44.cho@samsung.com Acked-by: Inki Dae inki.dae@samsung.com Acked-by: Kyungmin Park kyungmin.park@samsung.com --- drivers/gpu/drm/exynos/exynos_drm_fimd.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index ec2d170..77ba961 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -751,15 +751,15 @@ static void fimd_win_commit(struct exynos_drm_manager *mgr, int zpos) val |= WINCONx_ENWIN; writel(val, ctx->regs + WINCON(win));
- /* Enable DMA channel and unprotect windows */ - fimd_shadow_protect_win(ctx, win, false); - if (ctx->driver_data->has_shadowcon) { val = readl(ctx->regs + SHADOWCON); val |= SHADOWCON_CHx_ENABLE(win); writel(val, ctx->regs + SHADOWCON); }
+ /* Enable DMA channel and unprotect windows */ + fimd_shadow_protect_win(ctx, win, false); + win_data->enabled = true;
if (ctx->i80_if)