drm/radeon/kms/evergreen: setup and enable the CP

The command processor (CP) fetches command buffers and
feeds the GPU.  This patch requires the evergreen
family me and pfp ucode files.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 7 insertions, 3 deletions

diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index 2b8a4e17065..2642d264264 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -236,7 +236,6 @@ void r700_cp_stop(struct radeon_device *rdev)
         WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT));
 }
 
-
 static int rv770_cp_load_microcode(struct radeon_device *rdev)
 {
         const __be32 *fw_data;
@@ -271,6 +270,11 @@ static int rv770_cp_load_microcode(struct radeon_device *rdev)
         return 0;
 }
 
+void r700_cp_fini(struct radeon_device *rdev)
+{
+        r700_cp_stop(rdev);
+        radeon_ring_fini(rdev);
+}
 
 /*
  * Core functions
@@ -1125,7 +1129,7 @@ int rv770_init(struct radeon_device *rdev)
         r = rv770_startup(rdev);
         if (r) {
                 dev_err(rdev->dev, "disabling GPU acceleration\n");
-                r600_cp_fini(rdev);
+                r700_cp_fini(rdev);
                 r600_wb_fini(rdev);
                 r600_irq_fini(rdev);
                 radeon_irq_kms_fini(rdev);
@@ -1159,7 +1163,7 @@ void rv770_fini(struct radeon_device *rdev)
 {
         radeon_pm_fini(rdev);
         r600_blit_fini(rdev);
-        r600_cp_fini(rdev);
+        r700_cp_fini(rdev);
         r600_wb_fini(rdev);
         r600_irq_fini(rdev);
         radeon_irq_kms_fini(rdev);