Calculate the correct address offset values for alpha and color key control registers and clear size control register for window 0 Signed-off-by: Leela Krishna Amudala <l.krishna@xxxxxxxxxxx> --- drivers/gpu/drm/exynos/exynos_drm_fimd.c | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index 9537761..78bab4a 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -38,21 +38,22 @@ /* position control register for hardware window 0, 2 ~ 4.*/ #define VIDOSD_A(win) (VIDOSD_BASE + 0x00 + (win) * 16) #define VIDOSD_B(win) (VIDOSD_BASE + 0x04 + (win) * 16) +/* size control register is avaliable only for windows 0, 1 and 2. */ /* 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) -/* size control register for hardware window 1 ~ 4. */ +/* size control register for hardware window 1 ~ 2. */ #define VIDOSD_D(win) (VIDOSD_BASE + 0x0C + (win) * 16) +/* alpha control register for hardware window 1 ~ 4. */ +#define VIDOSD_C(win) (VIDOSD_BASE + 0x08 + (win) * 16) #define VIDWx_BUF_START(win, buf) (VIDW_BUF_START(buf) + (win) * 8) #define VIDWx_BUF_END(win, buf) (VIDW_BUF_END(buf) + (win) * 8) #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 @@ -782,11 +783,14 @@ 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)); + if (win == 0) + writel(0, ctx->regs + VIDOSD_C_SIZE_W0); val = readl(ctx->regs + SHADOWCON); val &= ~SHADOWCON_WINx_PROTECT(win); writel(val, ctx->regs + SHADOWCON); -- 1.8.0 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
