Just use the default values. There's not need to
get the value from hardware and it could cause problems
if we do that at runtime and gfxoff is active.
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c | 48 ++++++++++++++++++--------
1 file changed, 33 insertions(+), 15 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
index 667c8013b7738..804e9552a608a 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
@@ -52,6 +52,24 @@
#define RLCG_UCODE_LOADING_START_ADDRESS 0x00002000L
+#define regCP_GFX_MQD_CONTROL_DEFAULT 0x00000100
+#define regCP_GFX_HQD_VMID_DEFAULT 0x00000000
+#define regCP_GFX_HQD_QUEUE_PRIORITY_DEFAULT 0x00000000
+#define regCP_GFX_HQD_QUANTUM_DEFAULT 0x00000a01
+#define regCP_GFX_HQD_CNTL_DEFAULT 0x00f00000
+#define regCP_RB_DOORBELL_CONTROL_DEFAULT 0x00000000
+#define regCP_GFX_HQD_RPTR_DEFAULT 0x00000000
+
+#define regCP_HQD_EOP_CONTROL_DEFAULT 0x00000006
+#define regCP_HQD_PQ_DOORBELL_CONTROL_DEFAULT 0x00000000
+#define regCP_MQD_CONTROL_DEFAULT 0x00000100
+#define regCP_HQD_PQ_CONTROL_DEFAULT 0x00308509
+#define regCP_HQD_PQ_DOORBELL_CONTROL_DEFAULT 0x00000000
+#define regCP_HQD_PQ_RPTR_DEFAULT 0x00000000
+#define regCP_HQD_PERSISTENT_STATE_DEFAULT 0x0be05501
+#define regCP_HQD_IB_CONTROL_DEFAULT 0x00300000
+
+
MODULE_FIRMWARE("amdgpu/gc_12_0_0_pfp.bin");
MODULE_FIRMWARE("amdgpu/gc_12_0_0_me.bin");
MODULE_FIRMWARE("amdgpu/gc_12_0_0_mec.bin");
@@ -2926,25 +2944,25 @@ static int gfx_v12_0_gfx_mqd_init(struct amdgpu_device *adev, void *m,
mqd->cp_mqd_base_addr_hi = upper_32_bits(prop->mqd_gpu_addr);
/* set up mqd control */
- tmp = RREG32_SOC15(GC, 0, regCP_GFX_MQD_CONTROL);
+ tmp = regCP_GFX_MQD_CONTROL_DEFAULT;
tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, VMID, 0);
tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, PRIV_STATE, 1);
tmp = REG_SET_FIELD(tmp, CP_GFX_MQD_CONTROL, CACHE_POLICY, 0);
mqd->cp_gfx_mqd_control = tmp;
/* set up gfx_hqd_vimd with 0x0 to indicate the ring buffer's vmid */
- tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_VMID);
+ tmp = regCP_GFX_HQD_VMID_DEFAULT;
tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_VMID, VMID, 0);
mqd->cp_gfx_hqd_vmid = 0;
/* set up default queue priority level
* 0x0 = low priority, 0x1 = high priority */
- tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_QUEUE_PRIORITY);
+ tmp = regCP_GFX_HQD_QUEUE_PRIORITY_DEFAULT;
tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUEUE_PRIORITY, PRIORITY_LEVEL, 0);
mqd->cp_gfx_hqd_queue_priority = tmp;
/* set up time quantum */
- tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_QUANTUM);
+ tmp = regCP_GFX_HQD_QUANTUM_DEFAULT;
tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_QUANTUM, QUANTUM_EN, 1);
mqd->cp_gfx_hqd_quantum = tmp;
@@ -2966,7 +2984,7 @@ static int gfx_v12_0_gfx_mqd_init(struct amdgpu_device *adev, void *m,
/* set up the gfx_hqd_control, similar as CP_RB0_CNTL */
rb_bufsz = order_base_2(prop->queue_size / 4) - 1;
- tmp = RREG32_SOC15(GC, 0, regCP_GFX_HQD_CNTL);
+ tmp = regCP_GFX_HQD_CNTL_DEFAULT;
tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BUFSZ, rb_bufsz);
tmp = REG_SET_FIELD(tmp, CP_GFX_HQD_CNTL, RB_BLKSZ, rb_bufsz - 2);
#ifdef __BIG_ENDIAN
@@ -2975,7 +2993,7 @@ static int gfx_v12_0_gfx_mqd_init(struct amdgpu_device *adev, void *m,
mqd->cp_gfx_hqd_cntl = tmp;
/* set up cp_doorbell_control */
- tmp = RREG32_SOC15(GC, 0, regCP_RB_DOORBELL_CONTROL);
+ tmp = regCP_RB_DOORBELL_CONTROL_DEFAULT;
if (prop->use_doorbell) {
tmp = REG_SET_FIELD(tmp, CP_RB_DOORBELL_CONTROL,
DOORBELL_OFFSET, prop->doorbell_index);
@@ -2987,7 +3005,7 @@ static int gfx_v12_0_gfx_mqd_init(struct amdgpu_device *adev, void *m,
mqd->cp_rb_doorbell_control = tmp;
/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
- mqd->cp_gfx_hqd_rptr = RREG32_SOC15(GC, 0, regCP_GFX_HQD_RPTR);
+ mqd->cp_gfx_hqd_rptr = regCP_GFX_HQD_RPTR_DEFAULT;
/* active the queue */
mqd->cp_gfx_hqd_active = 1;
@@ -3090,14 +3108,14 @@ static int gfx_v12_0_compute_mqd_init(struct amdgpu_device *adev, void *m,
mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr);
/* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
- tmp = RREG32_SOC15(GC, 0, regCP_HQD_EOP_CONTROL);
+ tmp = regCP_HQD_EOP_CONTROL_DEFAULT;
tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE,
(order_base_2(GFX12_MEC_HPD_SIZE / 4) - 1));
mqd->cp_hqd_eop_control = tmp;
/* enable doorbell? */
- tmp = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL);
+ tmp = regCP_HQD_PQ_DOORBELL_CONTROL_DEFAULT;
if (prop->use_doorbell) {
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
@@ -3126,7 +3144,7 @@ static int gfx_v12_0_compute_mqd_init(struct amdgpu_device *adev, void *m,
mqd->cp_mqd_base_addr_hi = upper_32_bits(prop->mqd_gpu_addr);
/* set MQD vmid to 0 */
- tmp = RREG32_SOC15(GC, 0, regCP_MQD_CONTROL);
+ tmp = regCP_MQD_CONTROL_DEFAULT;
tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0);
mqd->cp_mqd_control = tmp;
@@ -3136,7 +3154,7 @@ static int gfx_v12_0_compute_mqd_init(struct amdgpu_device *adev, void *m,
mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
/* set up the HQD, this is similar to CP_RB0_CNTL */
- tmp = RREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL);
+ tmp = regCP_HQD_PQ_CONTROL_DEFAULT;
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE,
(order_base_2(prop->queue_size / 4) - 1));
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE,
@@ -3161,7 +3179,7 @@ static int gfx_v12_0_compute_mqd_init(struct amdgpu_device *adev, void *m,
tmp = 0;
/* enable the doorbell if requested */
if (prop->use_doorbell) {
- tmp = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL);
+ tmp = regCP_HQD_PQ_DOORBELL_CONTROL_DEFAULT;
tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
DOORBELL_OFFSET, prop->doorbell_index);
@@ -3176,17 +3194,17 @@ static int gfx_v12_0_compute_mqd_init(struct amdgpu_device *adev, void *m,
mqd->cp_hqd_pq_doorbell_control = tmp;
/* reset read and write pointers, similar to CP_RB0_WPTR/_RPTR */
- mqd->cp_hqd_pq_rptr = RREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR);
+ mqd->cp_hqd_pq_rptr = regCP_HQD_PQ_RPTR_DEFAULT;
/* set the vmid for the queue */
mqd->cp_hqd_vmid = 0;
- tmp = RREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE);
+ tmp = regCP_HQD_PERSISTENT_STATE_DEFAULT;
tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE, PRELOAD_SIZE, 0x55);
mqd->cp_hqd_persistent_state = tmp;
/* set MIN_IB_AVAIL_SIZE */
- tmp = RREG32_SOC15(GC, 0, regCP_HQD_IB_CONTROL);
+ tmp = regCP_HQD_IB_CONTROL_DEFAULT;
tmp = REG_SET_FIELD(tmp, CP_HQD_IB_CONTROL, MIN_IB_AVAIL_SIZE, 3);
mqd->cp_hqd_ib_control = tmp;
--
2.48.1
