drm/radeon/kms: fix regression in RMX code (v2)

caused by d65d65b175a29bd7ea2bb69c046419329c4a5db7

need to update the radeon crtc priv native mode before using it.

Fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=30049

v2: integrate v/h copy paste typo

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 6dd434ad2429b9d9689ed861d33a2b1c0b09f092..8c987c9923ed1a8b8dddbd2de867afcc46e571de 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -1140,14 +1140,14 @@ bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc,
                                radeon_crtc->rmx_type = radeon_encoder->rmx_type;
                        else
                                radeon_crtc->rmx_type = RMX_OFF;
-                       src_v = crtc->mode.vdisplay;
-                       dst_v = radeon_crtc->native_mode.vdisplay;
-                       src_h = crtc->mode.hdisplay;
-                       dst_h = radeon_crtc->native_mode.vdisplay;
                        /* copy native mode */
                        memcpy(&radeon_crtc->native_mode,
                               &radeon_encoder->native_mode,
                                sizeof(struct drm_display_mode));
+                       src_v = crtc->mode.vdisplay;
+                       dst_v = radeon_crtc->native_mode.vdisplay;
+                       src_h = crtc->mode.hdisplay;
+                       dst_h = radeon_crtc->native_mode.hdisplay;
 
                        /* fix up for overscan on hdmi */
                        if (ASIC_IS_AVIVO(rdev) &&