Merge tag 'md/4.4-rc0-fix' of git://neil.brown.name/md

[firefly-linux-kernel-4.4.55.git] / drivers / gpu / drm / exynos / exynos_mixer.c

diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
index 7f81cce966d4b49e17516cbc76c1974124fa1b65..d09f8f9a893952e826233286043c59ceaa3ad66b 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -39,11 +39,10 @@
 #include "exynos_drm_crtc.h"
 #include "exynos_drm_plane.h"
 #include "exynos_drm_iommu.h"
-#include "exynos_mixer.h"
 
 #define MIXER_WIN_NR           3
-#define MIXER_DEFAULT_WIN      0
 #define VP_DEFAULT_WIN         2
+#define CURSOR_WIN             1
 
 /* The pixelformats that are natively supported by the mixer. */
 #define MXR_FORMAT_RGB565      4
@@ -600,7 +599,7 @@ static void mixer_graph_buffer(struct mixer_context *ctx,
 
        /* setup display size */
        if (ctx->mxr_ver == MXR_VER_128_0_0_184 &&
-               win == MIXER_DEFAULT_WIN) {
+               win == DEFAULT_WIN) {
                val  = MXR_MXR_RES_HEIGHT(mode->vdisplay);
                val |= MXR_MXR_RES_WIDTH(mode->hdisplay);
                mixer_reg_write(res, MXR_RESOLUTION, val);
@@ -652,7 +651,7 @@ static void vp_win_reset(struct mixer_context *ctx)
                /* waiting until VP_SRESET_PROCESSING is 0 */
                if (~vp_reg_read(res, VP_SRESET) & VP_SRESET_PROCESSING)
                        break;
-               usleep_range(10000, 12000);
+               mdelay(10);
        }
        WARN(tries == 0, "failed to reset Video Processor\n");
 }
@@ -1096,8 +1095,10 @@ static void mixer_disable(struct exynos_drm_crtc *crtc)
 }
 
 /* Only valid for Mixer version 16.0.33.0 */
-int mixer_check_mode(struct drm_display_mode *mode)
+static int mixer_atomic_check(struct exynos_drm_crtc *crtc,
+                      struct drm_crtc_state *state)
 {
+       struct drm_display_mode *mode = &state->adjusted_mode;
        u32 w, h;
 
        w = mode->hdisplay;
@@ -1123,6 +1124,7 @@ static const struct exynos_drm_crtc_ops mixer_crtc_ops = {
        .wait_for_vblank        = mixer_wait_for_vblank,
        .update_plane           = mixer_update_plane,
        .disable_plane          = mixer_disable_plane,
+       .atomic_check           = mixer_atomic_check,
 };
 
 static struct mixer_drv_data exynos5420_mxr_drv_data = {
@@ -1197,8 +1199,6 @@ static int mixer_bind(struct device *dev, struct device *manager, void *data)
                const uint32_t *formats;
                unsigned int fcount;
 
-               type = (zpos == MIXER_DEFAULT_WIN) ? DRM_PLANE_TYPE_PRIMARY :
-                                               DRM_PLANE_TYPE_OVERLAY;
                if (zpos < VP_DEFAULT_WIN) {
                        formats = mixer_formats;
                        fcount = ARRAY_SIZE(mixer_formats);
@@ -1207,6 +1207,7 @@ static int mixer_bind(struct device *dev, struct device *manager, void *data)
                        fcount = ARRAY_SIZE(vp_formats);
                }
 
+               type = exynos_plane_get_type(zpos, CURSOR_WIN);
                ret = exynos_plane_init(drm_dev, &ctx->planes[zpos],
                                        1 << ctx->pipe, type, formats, fcount,
                                        zpos);
@@ -1214,7 +1215,7 @@ static int mixer_bind(struct device *dev, struct device *manager, void *data)
                        return ret;
        }
 
-       exynos_plane = &ctx->planes[MIXER_DEFAULT_WIN];
+       exynos_plane = &ctx->planes[DEFAULT_WIN];
        ctx->crtc = exynos_drm_crtc_create(drm_dev, &exynos_plane->base,
                                           ctx->pipe, EXYNOS_DISPLAY_TYPE_HDMI,
                                           &mixer_crtc_ops, ctx);