Merge remote-tracking branch 'omap_dss2/for-next'

[deliverable/linux.git] / drivers / gpu / drm / radeon / atombios_crtc.c

diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index 1dcf39084555b7edb15ab6a816ead9a0fe60374c..a4e9f35da3a22e87a2c35ad18b99f359999f4e9a 100644 (file)
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -1156,6 +1156,7 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc,
        u32 tmp, viewport_w, viewport_h;
        int r;
        bool bypass_lut = false;
+       char *format_name;
 
        /* no fb bound */
        if (!atomic && !crtc->primary->fb) {
@@ -1259,8 +1260,9 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc,
                bypass_lut = true;
                break;
        default:
-               DRM_ERROR("Unsupported screen format %s\n",
-                         drm_get_format_name(target_fb->pixel_format));
+               format_name = drm_get_format_name(target_fb->pixel_format);
+               DRM_ERROR("Unsupported screen format %s\n", format_name);
+               kfree(format_name);
                return -EINVAL;
        }
 
@@ -1435,8 +1437,8 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc,
        WREG32(EVERGREEN_VIEWPORT_SIZE + radeon_crtc->crtc_offset,
               (viewport_w << 16) | viewport_h);
 
-       /* set pageflip to happen only at start of vblank interval (front porch) */
-       WREG32(EVERGREEN_MASTER_UPDATE_MODE + radeon_crtc->crtc_offset, 3);
+       /* set pageflip to happen anywhere in vblank interval */
+       WREG32(EVERGREEN_MASTER_UPDATE_MODE + radeon_crtc->crtc_offset, 0);
 
        if (!atomic && fb && fb != crtc->primary->fb) {
                radeon_fb = to_radeon_framebuffer(fb);
@@ -1471,6 +1473,7 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc,
        u32 viewport_w, viewport_h;
        int r;
        bool bypass_lut = false;
+       char *format_name;
 
        /* no fb bound */
        if (!atomic && !crtc->primary->fb) {
@@ -1560,8 +1563,9 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc,
                bypass_lut = true;
                break;
        default:
-               DRM_ERROR("Unsupported screen format %s\n",
-                         drm_get_format_name(target_fb->pixel_format));
+               format_name = drm_get_format_name(target_fb->pixel_format);
+               DRM_ERROR("Unsupported screen format %s\n", format_name);
+               kfree(format_name);
                return -EINVAL;
        }
 
@@ -1634,8 +1638,8 @@ static int avivo_crtc_do_set_base(struct drm_crtc *crtc,
        WREG32(AVIVO_D1MODE_VIEWPORT_SIZE + radeon_crtc->crtc_offset,
               (viewport_w << 16) | viewport_h);
 
-       /* set pageflip to happen only at start of vblank interval (front porch) */
-       WREG32(AVIVO_D1MODE_MASTER_UPDATE_MODE + radeon_crtc->crtc_offset, 3);
+       /* set pageflip to happen anywhere in vblank interval */
+       WREG32(AVIVO_D1MODE_MASTER_UPDATE_MODE + radeon_crtc->crtc_offset, 0);
 
        if (!atomic && fb && fb != crtc->primary->fb) {
                radeon_fb = to_radeon_framebuffer(fb);