drm/radeon: UVD bringup v8
Just everything needed to decode videos using UVD.
v6: just all the bugfixes and support for R7xx-SI merged in one patch
v7: UVD_CGC_GATE is a write only register, lockup detection fix
v8: split out VRAM fallback changes, remove support for RV770,
add support for HEMLOCK, add buffer sizes checks
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/radeon/r600d.h b/drivers/gpu/drm/radeon/r600d.h
index a42ba11..441bdb8 100644
--- a/drivers/gpu/drm/radeon/r600d.h
+++ b/drivers/gpu/drm/radeon/r600d.h
@@ -691,6 +691,7 @@
#define SRBM_SOFT_RESET 0xe60
# define SOFT_RESET_DMA (1 << 12)
# define SOFT_RESET_RLC (1 << 13)
+# define SOFT_RESET_UVD (1 << 18)
# define RV770_SOFT_RESET_DMA (1 << 20)
#define CP_INT_CNTL 0xc124
@@ -1143,6 +1144,66 @@
# define AFMT_AZ_AUDIO_ENABLE_CHG_ACK (1 << 30)
/*
+ * UVD
+ */
+#define UVD_SEMA_ADDR_LOW 0xef00
+#define UVD_SEMA_ADDR_HIGH 0xef04
+#define UVD_SEMA_CMD 0xef08
+
+#define UVD_GPCOM_VCPU_CMD 0xef0c
+#define UVD_GPCOM_VCPU_DATA0 0xef10
+#define UVD_GPCOM_VCPU_DATA1 0xef14
+#define UVD_ENGINE_CNTL 0xef18
+
+#define UVD_SEMA_CNTL 0xf400
+#define UVD_RB_ARB_CTRL 0xf480
+
+#define UVD_LMI_EXT40_ADDR 0xf498
+#define UVD_CGC_GATE 0xf4a8
+#define UVD_LMI_CTRL2 0xf4f4
+#define UVD_MASTINT_EN 0xf500
+#define UVD_LMI_ADDR_EXT 0xf594
+#define UVD_LMI_CTRL 0xf598
+#define UVD_LMI_SWAP_CNTL 0xf5b4
+#define UVD_MP_SWAP_CNTL 0xf5bC
+#define UVD_MPC_CNTL 0xf5dC
+#define UVD_MPC_SET_MUXA0 0xf5e4
+#define UVD_MPC_SET_MUXA1 0xf5e8
+#define UVD_MPC_SET_MUXB0 0xf5eC
+#define UVD_MPC_SET_MUXB1 0xf5f0
+#define UVD_MPC_SET_MUX 0xf5f4
+#define UVD_MPC_SET_ALU 0xf5f8
+
+#define UVD_VCPU_CNTL 0xf660
+#define UVD_SOFT_RESET 0xf680
+#define RBC_SOFT_RESET (1<<0)
+#define LBSI_SOFT_RESET (1<<1)
+#define LMI_SOFT_RESET (1<<2)
+#define VCPU_SOFT_RESET (1<<3)
+#define CSM_SOFT_RESET (1<<5)
+#define CXW_SOFT_RESET (1<<6)
+#define TAP_SOFT_RESET (1<<7)
+#define LMI_UMC_SOFT_RESET (1<<13)
+#define UVD_RBC_IB_BASE 0xf684
+#define UVD_RBC_IB_SIZE 0xf688
+#define UVD_RBC_RB_BASE 0xf68c
+#define UVD_RBC_RB_RPTR 0xf690
+#define UVD_RBC_RB_WPTR 0xf694
+#define UVD_RBC_RB_WPTR_CNTL 0xf698
+
+#define UVD_STATUS 0xf6bc
+
+#define UVD_SEMA_TIMEOUT_STATUS 0xf6c0
+#define UVD_SEMA_WAIT_INCOMPLETE_TIMEOUT_CNTL 0xf6c4
+#define UVD_SEMA_WAIT_FAULT_TIMEOUT_CNTL 0xf6c8
+#define UVD_SEMA_SIGNAL_INCOMPLETE_TIMEOUT_CNTL 0xf6cc
+
+#define UVD_RBC_RB_CNTL 0xf6a4
+#define UVD_RBC_RB_RPTR_ADDR 0xf6a8
+
+#define UVD_CONTEXT_ID 0xf6f4
+
+/*
* PM4
*/
#define PACKET0(reg, n) ((RADEON_PACKET_TYPE0 << 30) | \