diff options
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos5433_drm_decon.c | 20 | ||||
| -rw-r--r-- | include/video/exynos5433_decon.h | 1 |
2 files changed, 8 insertions, 13 deletions
diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c index 3bae2fc8dcb6..42e8f8c74bb0 100644 --- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c +++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c @@ -313,23 +313,20 @@ static void decon_win_set_pixfmt(struct decon_context *ctx, unsigned int win, writel(val, ctx->addr + DECON_WINCONx(win)); } -static void decon_shadow_protect_win(struct decon_context *ctx, int win, - bool protect) +static void decon_shadow_protect(struct decon_context *ctx, bool protect) { - decon_set_bits(ctx, DECON_SHADOWCON, SHADOWCON_Wx_PROTECT(win), + decon_set_bits(ctx, DECON_SHADOWCON, SHADOWCON_PROTECT_MASK, protect ? ~0 : 0); } static void decon_atomic_begin(struct exynos_drm_crtc *crtc) { struct decon_context *ctx = crtc->ctx; - int i; if (test_bit(BIT_SUSPENDED, &ctx->flags)) return; - for (i = ctx->first_win; i < WINDOWS_NR; i++) - decon_shadow_protect_win(ctx, i, true); + decon_shadow_protect(ctx, true); } #define BIT_VAL(x, e, s) (((x) & ((1 << ((e) - (s) + 1)) - 1)) << (s)) @@ -412,15 +409,13 @@ static void decon_atomic_flush(struct exynos_drm_crtc *crtc) { struct decon_context *ctx = crtc->ctx; unsigned long flags; - int i; if (test_bit(BIT_SUSPENDED, &ctx->flags)) return; spin_lock_irqsave(&ctx->vblank_lock, flags); - for (i = ctx->first_win; i < WINDOWS_NR; i++) - decon_shadow_protect_win(ctx, i, false); + decon_shadow_protect(ctx, false); decon_set_bits(ctx, DECON_UPDATE, STANDALONE_UPDATE_F, ~0); @@ -540,11 +535,10 @@ static void decon_clear_channels(struct exynos_drm_crtc *crtc) goto err; } - for (win = 0; win < WINDOWS_NR; win++) { - decon_shadow_protect_win(ctx, win, true); + decon_shadow_protect(ctx, true); + for (win = 0; win < WINDOWS_NR; win++) decon_set_bits(ctx, DECON_WINCONx(win), WINCONx_ENWIN_F, 0); - decon_shadow_protect_win(ctx, win, false); - } + decon_shadow_protect(ctx, false); decon_set_bits(ctx, DECON_UPDATE, STANDALONE_UPDATE_F, ~0); diff --git a/include/video/exynos5433_decon.h b/include/video/exynos5433_decon.h index 6b083d327e98..78957c9626f5 100644 --- a/include/video/exynos5433_decon.h +++ b/include/video/exynos5433_decon.h @@ -118,6 +118,7 @@ #define WINCONx_ENWIN_F (1 << 0) /* SHADOWCON */ +#define SHADOWCON_PROTECT_MASK GENMASK(14, 10) #define SHADOWCON_Wx_PROTECT(n) (1 << (10 + (n))) /* VIDOSDxD */ |