drm/exynos: pass struct exynos_drm_plane in update/enable
We already have the plane pointer in before calling .update_plane() or
disable_plane() so pass it directly to those calls avoiding a new
conversion from zpos to struct exynos_drm_plane.
v2: don't remove check for suspended in FIMD (comment by Joonyoung)
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Reviewed-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
diff --git a/drivers/gpu/drm/exynos/exynos7_drm_decon.c b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
index 31210be..0bb3938 100644
--- a/drivers/gpu/drm/exynos/exynos7_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
@@ -383,24 +383,20 @@
writel(val, ctx->regs + SHADOWCON);
}
-static void decon_update_plane(struct exynos_drm_crtc *crtc, unsigned int win)
+static void decon_update_plane(struct exynos_drm_crtc *crtc,
+ struct exynos_drm_plane *plane)
{
struct decon_context *ctx = crtc->ctx;
struct drm_display_mode *mode = &crtc->base.state->adjusted_mode;
- struct exynos_drm_plane *plane;
int padding;
unsigned long val, alpha;
unsigned int last_x;
unsigned int last_y;
+ unsigned int win = plane->zpos;
if (ctx->suspended)
return;
- if (win < 0 || win >= WINDOWS_NR)
- return;
-
- plane = &ctx->planes[win];
-
/*
* SHADOWCON/PRTCON register is used for enabling timing.
*
@@ -493,17 +489,13 @@
writel(val, ctx->regs + DECON_UPDATE);
}
-static void decon_disable_plane(struct exynos_drm_crtc *crtc, unsigned int win)
+static void decon_disable_plane(struct exynos_drm_crtc *crtc,
+ struct exynos_drm_plane *plane)
{
struct decon_context *ctx = crtc->ctx;
- struct exynos_drm_plane *plane;
+ unsigned int win = plane->zpos;
u32 val;
- if (win < 0 || win >= WINDOWS_NR)
- return;
-
- plane = &ctx->planes[win];
-
if (ctx->suspended)
return;
@@ -599,7 +591,7 @@
* a destroyed buffer later.
*/
for (i = 0; i < WINDOWS_NR; i++)
- decon_disable_plane(crtc, i);
+ decon_disable_plane(crtc, &ctx->planes[i]);
clk_disable_unprepare(ctx->vclk);
clk_disable_unprepare(ctx->eclk);