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

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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>
This commit is contained in:
Alex Deucher
2010-03-24 13:36:43 -04:00
committed by Dave Airlie
parent 32fcdbf408
commit fe251e2fff
6 changed files with 154 additions and 32 deletions
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4
drivers/gpu/drm/radeon/radeon.h
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@@ -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];