drm/radeon: disable power control on hybrid laptops

[cascardo/linux.git] / drivers / gpu / drm / radeon / radeon_atpx_handler.c

diff --git a/drivers/gpu/drm/radeon/radeon_atpx_handler.c b/drivers/gpu/drm/radeon/radeon_atpx_handler.c
index 95f4fea..3e24fe0 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_atpx_handler.c
+++ b/drivers/gpu/drm/radeon/radeon_atpx_handler.c
@@ -182,6 +182,11 @@ static int radeon_atpx_validate(struct radeon_atpx *atpx)
                                  ATPX_DFP_SIGNAL_MUXED))
                        atpx->functions.disp_mux_cntl = true;
 
+               if (valid_bits & ATPX_MS_HYBRID_GFX_SUPPORTED) {
+                       printk("Hybrid Graphics, ATPX dGPU power cntl disabled\n");
+                       atpx->functions.power_cntl = false;
+               }
+
                kfree(info);
        }
        return 0;