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path: root/drivers/gpu/drm/i915/display/intel_bw.c
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_bw.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_bw.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c
index 0553e902727e..b54704f9af4e 100644
--- a/drivers/gpu/drm/i915/display/intel_bw.c
+++ b/drivers/gpu/drm/i915/display/intel_bw.c
@@ -1443,7 +1443,7 @@ int intel_bw_modeset_checks(struct intel_atomic_state *state)
return 0;
}
-int intel_bw_check_sagv_mask(struct intel_atomic_state *state)
+static int intel_bw_check_sagv_mask(struct intel_atomic_state *state)
{
struct intel_display *display = to_intel_display(state);
struct drm_i915_private *i915 = to_i915(display->drm);
@@ -1492,6 +1492,13 @@ int intel_bw_atomic_check(struct intel_atomic_state *state)
const struct intel_bw_state *old_bw_state;
int ret;
+ if (DISPLAY_VER(i915) < 9)
+ return 0;
+
+ ret = intel_bw_check_sagv_mask(state);
+ if (ret)
+ return ret;
+
/* FIXME earlier gens need some checks too */
if (DISPLAY_VER(display) < 11)
return 0;