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authorGustavo Padovan <gustavo.padovan@collabora.co.uk>2015-08-03 14:39:36 +0900
committerInki Dae <inki.dae@samsung.com>2015-08-16 10:23:34 +0900
commit1e1d13932283419ddfdb60c73319cc0e753ded5b (patch)
treebfdecad1762750aa4e0f7ee81f658277bd5a00dd /drivers/gpu/drm/exynos/exynos7_drm_decon.c
parent9cc7610a2375a94ec967f771ce74b51db0d43d1c (diff)
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>
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos7_drm_decon.c')
-rw-r--r--drivers/gpu/drm/exynos/exynos7_drm_decon.c22
1 files changed, 7 insertions, 15 deletions
diff --git a/drivers/gpu/drm/exynos/exynos7_drm_decon.c b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
index 31210bef3ece..0bb393867da4 100644
--- a/drivers/gpu/drm/exynos/exynos7_drm_decon.c
+++ b/drivers/gpu/drm/exynos/exynos7_drm_decon.c
@@ -383,24 +383,20 @@ static void decon_shadow_protect_win(struct decon_context *ctx,
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 @@ static void decon_update_plane(struct exynos_drm_crtc *crtc, unsigned int win)
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 @@ static void decon_disable(struct exynos_drm_crtc *crtc)
* 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);