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, 4 insertions, 0 deletions

diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index a77a86203996..acf21d7e3cb2 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -1300,6 +1300,7 @@ extern void rs690_line_buffer_adjust(struct radeon_device *rdev,
 extern void r600_vram_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc);
 extern bool r600_card_posted(struct radeon_device *rdev);
 extern void r600_cp_stop(struct radeon_device *rdev);
+extern int r600_cp_start(struct radeon_device *rdev);
 extern void r600_ring_init(struct radeon_device *rdev, unsigned ring_size);
 extern int r600_cp_resume(struct radeon_device *rdev);
 extern void r600_cp_fini(struct radeon_device *rdev);
@@ -1340,6 +1341,9 @@ extern void r600_hdmi_update_audio_settings(struct drm_encoder *encoder,
                                             uint8_t status_bits,
                                             uint8_t category_code);
 
+extern void r700_cp_stop(struct radeon_device *rdev);
+extern void r700_cp_fini(struct radeon_device *rdev);
+
 /* evergreen */
 struct evergreen_mc_save {
         u32 vga_control[6];