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authorAndrzej Hajda <a.hajda@samsung.com>2015-10-20 11:22:36 +0200
committerInki Dae <inki.dae@samsung.com>2015-11-03 11:46:36 +0900
commit85de275ad9aff7dae5811fc583a6a43e7b5cc0f1 (patch)
treeb892a097090afedd74e49f926d4802448d80943f /drivers/gpu/drm/exynos
parent4f54f21cd68eb7b2ed355b9de90a2d58b96fdda9 (diff)
drm/exynos/decon5433: fix timing registers writes
All timing registers should contain values decreased by one. Signed-off-by: Andrzej Hajda <a.hajda@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
Diffstat (limited to 'drivers/gpu/drm/exynos')
-rw-r--r--drivers/gpu/drm/exynos/exynos5433_drm_decon.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
index b25d764ae5e1..83e09396bfb3 100644
--- a/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos5433_drm_decon.c
@@ -104,7 +104,7 @@ static void decon_setup_trigger(struct decon_context *ctx)
static void decon_commit(struct exynos_drm_crtc *crtc)
{
struct decon_context *ctx = crtc->ctx;
- struct drm_display_mode *mode = &crtc->base.mode;
+ struct drm_display_mode *m = &crtc->base.mode;
u32 val;
if (ctx->suspended)
@@ -122,29 +122,29 @@ static void decon_commit(struct exynos_drm_crtc *crtc)
val |= VIDOUT_RGB_IF;
writel(val, ctx->addr + DECON_VIDOUTCON0);
- val = VIDTCON2_LINEVAL(mode->vdisplay - 1) |
- VIDTCON2_HOZVAL(mode->hdisplay - 1);
+ val = VIDTCON2_LINEVAL(m->vdisplay - 1) |
+ VIDTCON2_HOZVAL(m->hdisplay - 1);
writel(val, ctx->addr + DECON_VIDTCON2);
if (!ctx->i80_if) {
val = VIDTCON00_VBPD_F(
- mode->crtc_vtotal - mode->crtc_vsync_end) |
+ m->crtc_vtotal - m->crtc_vsync_end - 1) |
VIDTCON00_VFPD_F(
- mode->crtc_vsync_start - mode->crtc_vdisplay);
+ m->crtc_vsync_start - m->crtc_vdisplay - 1);
writel(val, ctx->addr + DECON_VIDTCON00);
val = VIDTCON01_VSPW_F(
- mode->crtc_vsync_end - mode->crtc_vsync_start);
+ m->crtc_vsync_end - m->crtc_vsync_start - 1);
writel(val, ctx->addr + DECON_VIDTCON01);
val = VIDTCON10_HBPD_F(
- mode->crtc_htotal - mode->crtc_hsync_end) |
+ m->crtc_htotal - m->crtc_hsync_end - 1) |
VIDTCON10_HFPD_F(
- mode->crtc_hsync_start - mode->crtc_hdisplay);
+ m->crtc_hsync_start - m->crtc_hdisplay - 1);
writel(val, ctx->addr + DECON_VIDTCON10);
val = VIDTCON11_HSPW_F(
- mode->crtc_hsync_end - mode->crtc_hsync_start);
+ m->crtc_hsync_end - m->crtc_hsync_start - 1);
writel(val, ctx->addr + DECON_VIDTCON11);
}