Calculate the correct address offset values for alpha and color key control registers
Signed-off-by: Leela Krishna Amudala l.krishna@samsung.com --- drivers/gpu/drm/exynos/exynos_drm_fimd.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index 9537761..71f4176 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -41,7 +41,7 @@ /* size control register for hardware window 0. */ #define VIDOSD_C_SIZE_W0 (VIDOSD_BASE + 0x08) /* alpha control register for hardware window 1 ~ 4. */ -#define VIDOSD_C(win) (VIDOSD_BASE + 0x18 + (win) * 16) +#define VIDOSD_C(win) (VIDOSD_BASE + 0x08 + (win) * 16) /* size control register for hardware window 1 ~ 4. */ #define VIDOSD_D(win) (VIDOSD_BASE + 0x0C + (win) * 16)
@@ -50,9 +50,9 @@ #define VIDWx_BUF_SIZE(win, buf) (VIDW_BUF_SIZE(buf) + (win) * 4)
/* color key control register for hardware window 1 ~ 4. */ -#define WKEYCON0_BASE(x) ((WKEYCON0 + 0x140) + (x * 8)) +#define WKEYCON0_BASE(x) ((WKEYCON0 + 0x140) + ((x - 1) * 8)) /* color key value register for hardware window 1 ~ 4. */ -#define WKEYCON1_BASE(x) ((WKEYCON1 + 0x140) + (x * 8)) +#define WKEYCON1_BASE(x) ((WKEYCON1 + 0x140) + ((x - 1) * 8))
/* FIMD has totally five hardware windows. */ #define WINDOWS_NR 5 @@ -782,7 +782,8 @@ static void fimd_clear_win(struct fimd_context *ctx, int win) writel(0, ctx->regs + WINCON(win)); writel(0, ctx->regs + VIDOSD_A(win)); writel(0, ctx->regs + VIDOSD_B(win)); - writel(0, ctx->regs + VIDOSD_C(win)); + if (win != 0) + writel(0, ctx->regs + VIDOSD_C(win));
if (win == 1 || win == 2) writel(0, ctx->regs + VIDOSD_D(win));