[PATCH] drm/amdgpu: Modify GC register access to use _SOC15 macros
Deucher, Alexander
Alexander.Deucher at amd.com
Fri Jun 4 16:41:42 UTC 2021
[Public]
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
________________________________
From: Khaire, Rohit <Rohit.Khaire at amd.com>
Sent: Friday, June 4, 2021 12:38 PM
To: amd-gfx at lists.freedesktop.org <amd-gfx at lists.freedesktop.org>; Deucher, Alexander <Alexander.Deucher at amd.com>; Zhang, Hawking <Hawking.Zhang at amd.com>; Deng, Emily <Emily.Deng at amd.com>; Liu, Monk <Monk.Liu at amd.com>; Zhou, Peng Ju <PengJu.Zhou at amd.com>; Chen, Horace <Horace.Chen at amd.com>
Cc: Ming, Davis <Davis.Ming at amd.com>; Khaire, Rohit <Rohit.Khaire at amd.com>; Koenig, Christian <Christian.Koenig at amd.com>; Khaire, Rohit <Rohit.Khaire at amd.com>
Subject: [PATCH] drm/amdgpu: Modify GC register access to use _SOC15 macros
In SRIOV environment, KMD should access GC registers
with RLCG if GC indirect access flag enabled.
Using _SOC15 read/write macros ensures that they go
through RLC when flag is enabled.
Signed-off-by: Rohit Khaire <rohit.khaire at amd.com>
---
.../drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10_3.c | 42 +++++++++----------
1 file changed, 21 insertions(+), 21 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10_3.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10_3.c
index d39cff4a1fe3..1f5620cc3570 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10_3.c
@@ -95,8 +95,8 @@ static void program_sh_mem_settings_v10_3(struct kgd_dev *kgd, uint32_t vmid,
lock_srbm(kgd, 0, 0, 0, vmid);
- WREG32(SOC15_REG_OFFSET(GC, 0, mmSH_MEM_CONFIG), sh_mem_config);
- WREG32(SOC15_REG_OFFSET(GC, 0, mmSH_MEM_BASES), sh_mem_bases);
+ WREG32_SOC15(GC, 0, mmSH_MEM_CONFIG, sh_mem_config);
+ WREG32_SOC15(GC, 0, mmSH_MEM_BASES, sh_mem_bases);
/* APE1 no longer exists on GFX9 */
unlock_srbm(kgd);
@@ -129,7 +129,7 @@ static int init_interrupts_v10_3(struct kgd_dev *kgd, uint32_t pipe_id)
lock_srbm(kgd, mec, pipe, 0, 0);
- WREG32(SOC15_REG_OFFSET(GC, 0, mmCPC_INT_CNTL),
+ WREG32_SOC15(GC, 0, mmCPC_INT_CNTL,
CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK |
CP_INT_CNTL_RING0__OPCODE_ERROR_INT_ENABLE_MASK);
@@ -212,10 +212,10 @@ static int hqd_load_v10_3(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
pr_debug("kfd: set HIQ, mec:%d, pipe:%d, queue:%d.\n",
mec, pipe, queue_id);
- value = RREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_CP_SCHEDULERS));
+ value = RREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS);
value = REG_SET_FIELD(value, RLC_CP_SCHEDULERS, scheduler1,
((mec << 5) | (pipe << 3) | queue_id | 0x80));
- WREG32(SOC15_REG_OFFSET(GC, 0, mmRLC_CP_SCHEDULERS), value);
+ WREG32_SOC15(GC, 0, mmRLC_CP_SCHEDULERS, value);
}
/* HQD registers extend from CP_MQD_BASE_ADDR to CP_HQD_EOP_WPTR_MEM. */
@@ -224,13 +224,13 @@ static int hqd_load_v10_3(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
for (reg = hqd_base;
reg <= SOC15_REG_OFFSET(GC, 0, mmCP_HQD_PQ_WPTR_HI); reg++)
- WREG32(reg, mqd_hqd[reg - hqd_base]);
+ WREG32_SOC15_IP(GC, reg, mqd_hqd[reg - hqd_base]);
/* Activate doorbell logic before triggering WPTR poll. */
data = REG_SET_FIELD(m->cp_hqd_pq_doorbell_control,
CP_HQD_PQ_DOORBELL_CONTROL, DOORBELL_EN, 1);
- WREG32(SOC15_REG_OFFSET(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL), data);
+ WREG32_SOC15(GC, 0, mmCP_HQD_PQ_DOORBELL_CONTROL, data);
if (wptr) {
/* Don't read wptr with get_user because the user
@@ -259,17 +259,17 @@ static int hqd_load_v10_3(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
guessed_wptr += m->cp_hqd_pq_wptr_lo & ~(queue_size - 1);
guessed_wptr += (uint64_t)m->cp_hqd_pq_wptr_hi << 32;
- WREG32(SOC15_REG_OFFSET(GC, 0, mmCP_HQD_PQ_WPTR_LO),
+ WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_LO,
lower_32_bits(guessed_wptr));
- WREG32(SOC15_REG_OFFSET(GC, 0, mmCP_HQD_PQ_WPTR_HI),
+ WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_HI,
upper_32_bits(guessed_wptr));
- WREG32(SOC15_REG_OFFSET(GC, 0, mmCP_HQD_PQ_WPTR_POLL_ADDR),
+ WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_POLL_ADDR,
lower_32_bits((uint64_t)wptr));
- WREG32(SOC15_REG_OFFSET(GC, 0, mmCP_HQD_PQ_WPTR_POLL_ADDR_HI),
+ WREG32_SOC15(GC, 0, mmCP_HQD_PQ_WPTR_POLL_ADDR_HI,
upper_32_bits((uint64_t)wptr));
pr_debug("%s setting CP_PQ_WPTR_POLL_CNTL1 to %x\n", __func__,
(uint32_t)get_queue_mask(adev, pipe_id, queue_id));
- WREG32(SOC15_REG_OFFSET(GC, 0, mmCP_PQ_WPTR_POLL_CNTL1),
+ WREG32_SOC15(GC, 0, mmCP_PQ_WPTR_POLL_CNTL1,
(uint32_t)get_queue_mask(adev, pipe_id, queue_id));
}
@@ -279,7 +279,7 @@ static int hqd_load_v10_3(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id,
CP_HQD_EOP_RPTR, INIT_FETCHER, 1));
data = REG_SET_FIELD(m->cp_hqd_active, CP_HQD_ACTIVE, ACTIVE, 1);
- WREG32(SOC15_REG_OFFSET(GC, 0, mmCP_HQD_ACTIVE), data);
+ WREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE, data);
release_queue(kgd);
@@ -350,7 +350,7 @@ static int hqd_dump_v10_3(struct kgd_dev *kgd,
if (WARN_ON_ONCE(i >= HQD_N_REGS)) \
break; \
(*dump)[i][0] = (addr) << 2; \
- (*dump)[i++][1] = RREG32(addr); \
+ (*dump)[i++][1] = RREG32_SOC15_IP(GC, addr); \
} while (0)
*dump = kmalloc(HQD_N_REGS*2*sizeof(uint32_t), GFP_KERNEL);
@@ -482,13 +482,13 @@ static bool hqd_is_occupied_v10_3(struct kgd_dev *kgd, uint64_t queue_address,
uint32_t low, high;
acquire_queue(kgd, pipe_id, queue_id);
- act = RREG32(SOC15_REG_OFFSET(GC, 0, mmCP_HQD_ACTIVE));
+ act = RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE);
if (act) {
low = lower_32_bits(queue_address >> 8);
high = upper_32_bits(queue_address >> 8);
- if (low == RREG32(SOC15_REG_OFFSET(GC, 0, mmCP_HQD_PQ_BASE)) &&
- high == RREG32(SOC15_REG_OFFSET(GC, 0, mmCP_HQD_PQ_BASE_HI)))
+ if (low == RREG32_SOC15(GC, 0, mmCP_HQD_PQ_BASE) &&
+ high == RREG32_SOC15(GC, 0, mmCP_HQD_PQ_BASE_HI))
retval = true;
}
release_queue(kgd);
@@ -542,11 +542,11 @@ static int hqd_destroy_v10_3(struct kgd_dev *kgd, void *mqd,
break;
}
- WREG32(SOC15_REG_OFFSET(GC, 0, mmCP_HQD_DEQUEUE_REQUEST), type);
+ WREG32_SOC15(GC, 0, mmCP_HQD_DEQUEUE_REQUEST, type);
end_jiffies = (utimeout * HZ / 1000) + jiffies;
while (true) {
- temp = RREG32(SOC15_REG_OFFSET(GC, 0, mmCP_HQD_ACTIVE));
+ temp = RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE);
if (!(temp & CP_HQD_ACTIVE__ACTIVE_MASK))
break;
if (time_after(jiffies, end_jiffies)) {
@@ -626,7 +626,7 @@ static int wave_control_execute_v10_3(struct kgd_dev *kgd,
mutex_lock(&adev->grbm_idx_mutex);
- WREG32(SOC15_REG_OFFSET(GC, 0, mmGRBM_GFX_INDEX), gfx_index_val);
+ WREG32_SOC15(GC, 0, mmGRBM_GFX_INDEX, gfx_index_val);
WREG32(SOC15_REG_OFFSET(GC, 0, mmSQ_CMD), sq_cmd);
data = REG_SET_FIELD(data, GRBM_GFX_INDEX,
@@ -636,7 +636,7 @@ static int wave_control_execute_v10_3(struct kgd_dev *kgd,
data = REG_SET_FIELD(data, GRBM_GFX_INDEX,
SE_BROADCAST_WRITES, 1);
- WREG32(SOC15_REG_OFFSET(GC, 0, mmGRBM_GFX_INDEX), data);
+ WREG32_SOC15(GC, 0, mmGRBM_GFX_INDEX, data);
mutex_unlock(&adev->grbm_idx_mutex);
return 0;
--
2.17.1
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