[Intel-gfx] [PATCH dii-client 8/9] drm/i915/mtl: Skip pcode qgv restrictions for MTL

[Radhakrishna Sripada]

Communicating QGV points restriction to PUnit happens via PM Demand
instead of the Pcode mailbox in the previous platforms. GV point
restriction is handled by the PM demand code.

Signed-off-by: Radhakrishna Sripada <radhakrishna.srip...@intel.com>
---
 drivers/gpu/drm/i915/display/intel_bw.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_bw.c 
b/drivers/gpu/drm/i915/display/intel_bw.c
index 1c236f02b380..6791b25eb72d 100644
--- a/drivers/gpu/drm/i915/display/intel_bw.c
+++ b/drivers/gpu/drm/i915/display/intel_bw.c
@@ -124,6 +124,9 @@ int icl_pcode_restrict_qgv_points(struct drm_i915_private 
*dev_priv,
 {
        int ret;
 
+       if (DISPLAY_VER(dev_priv) >= 14)
+               return 0;
+
        /* bspec says to keep retrying for at least 1 ms */
        ret = skl_pcode_request(&dev_priv->uncore, 
ICL_PCODE_SAGV_DE_MEM_SS_CONFIG,
                                points_mask,
-- 
2.34.1