drm/i915/skl: Allow the reg_read ioctl to return RCS_TIMESTAMP

Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index 918b761639651042edebf1ab7a3d886973774a15..3b27fb028762451cab08b604f6f93344da49db69 100644 (file)
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -968,7 +968,7 @@ static const struct register_whitelist {
        /* supported gens, 0x10 for 4, 0x30 for 4 and 5, etc. */
        uint32_t gen_bitmask;
 } whitelist[] = {
-       { RING_TIMESTAMP(RENDER_RING_BASE), 8, GEN_RANGE(4, 8) },
+       { RING_TIMESTAMP(RENDER_RING_BASE), 8, GEN_RANGE(4, 9) },
 };
 
 int i915_reg_read_ioctl(struct drm_device *dev,