From: Alex Deucher <alexander.deucher@amd.com>
Date: Thu, 16 Jan 2014 15:39:17 +0000 (-0500)
Subject: drm/radeon: write gfx pg bases even when gfx pg is disabled
X-Git-Tag: v3.14-rc1~47^2~15^2~6
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=aa34dba8fb9cdcf3f7f8203abce493036b348fdb;p=platform%2Fkernel%2Flinux-exynos.git

drm/radeon: write gfx pg bases even when gfx pg is disabled

For consistency.  These buffers aren't used when pg is
disabled.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index 22d3517..07ce58716 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -5488,6 +5488,9 @@ static void si_init_pg(struct radeon_device *rdev)
 		si_init_ao_cu_mask(rdev);
 		if (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_PG) {
 			si_init_gfx_cgpg(rdev);
+		} else {
+			WREG32(RLC_SAVE_AND_RESTORE_BASE, rdev->rlc.save_restore_gpu_addr >> 8);
+			WREG32(RLC_CLEAR_STATE_RESTORE_BASE, rdev->rlc.clear_state_gpu_addr >> 8);
 		}
 		si_enable_dma_pg(rdev, true);
 		si_enable_gfx_cgpg(rdev, true);