drm/radeon/kms: DCE5 supports 16k display surfaces

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

1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index acebbc76c2f9..30d867c85825 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -1119,7 +1119,10 @@ int radeon_modeset_init(struct radeon_device *rdev)
 
         rdev->ddev->mode_config.funcs = (void *)&radeon_mode_funcs;
 
-        if (ASIC_IS_AVIVO(rdev)) {
+        if (ASIC_IS_DCE5(rdev)) {
+                rdev->ddev->mode_config.max_width = 16384;
+                rdev->ddev->mode_config.max_height = 16384;
+        } else if (ASIC_IS_AVIVO(rdev)) {
                 rdev->ddev->mode_config.max_width = 8192;
                 rdev->ddev->mode_config.max_height = 8192;
         } else {