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authorHuang Rui <ray.huang@amd.com>2020-07-01 15:23:40 +0800
committerAlex Deucher <alexander.deucher@amd.com>2020-07-08 09:03:06 -0400
commit148f597d67ae09ab90adf3d53251a1ab5a84ac53 (patch)
tree769529ae3eba2fd7c2e83da405a5b6a808636400 /drivers/gpu/drm/amd/amdgpu
parent1f9d56c30939757cc4ea63030c329fb54d001136 (diff)
drm/amdgpu: use register distance member instead of hardcode in GMC9
This patch updates to use register distance member instead of hardcode in GMC9. Signed-off-by: Huang Rui <ray.huang@amd.com> Tested-by: AnZhong Huang <anzhong.huang@amd.com> Reviewed-by: Christian K├Ânig <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c39
1 files changed, 25 insertions, 14 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 3470929e5b8e..6e4f3ff4810f 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -502,11 +502,11 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid,
if (adev->gfx.kiq.ring.sched.ready &&
(amdgpu_sriov_runtime(adev) || !amdgpu_sriov_vf(adev)) &&
!adev->in_gpu_reset) {
- uint32_t req = hub->vm_inv_eng0_req + eng;
- uint32_t ack = hub->vm_inv_eng0_ack + eng;
+ uint32_t req = hub->vm_inv_eng0_req + hub->eng_distance * eng;
+ uint32_t ack = hub->vm_inv_eng0_ack + hub->eng_distance * eng;
amdgpu_virt_kiq_reg_write_reg_wait(adev, req, ack, inv_req,
- 1 << vmid);
+ 1 << vmid);
return;
}
@@ -523,7 +523,8 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid,
if (use_semaphore) {
for (j = 0; j < adev->usec_timeout; j++) {
/* a read return value of 1 means semaphore acuqire */
- tmp = RREG32_NO_KIQ(hub->vm_inv_eng0_sem + eng);
+ tmp = RREG32_NO_KIQ(hub->vm_inv_eng0_sem +
+ hub->eng_distance * eng);
if (tmp & 0x1)
break;
udelay(1);
@@ -534,7 +535,8 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid,
}
do {
- WREG32_NO_KIQ(hub->vm_inv_eng0_req + eng, inv_req);
+ WREG32_NO_KIQ(hub->vm_inv_eng0_req +
+ hub->eng_distance * eng, inv_req);
/*
* Issue a dummy read to wait for the ACK register to
@@ -542,10 +544,12 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid,
* GRBM interface.
*/
if (vmhub == AMDGPU_GFXHUB_0)
- RREG32_NO_KIQ(hub->vm_inv_eng0_req + eng);
+ RREG32_NO_KIQ(hub->vm_inv_eng0_req +
+ hub->eng_distance * eng);
for (j = 0; j < adev->usec_timeout; j++) {
- tmp = RREG32_NO_KIQ(hub->vm_inv_eng0_ack + eng);
+ tmp = RREG32_NO_KIQ(hub->vm_inv_eng0_ack +
+ hub->eng_distance * eng);
if (tmp & (1 << vmid))
break;
udelay(1);
@@ -561,7 +565,8 @@ static void gmc_v9_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid,
* add semaphore release after invalidation,
* write with 0 means semaphore release
*/
- WREG32_NO_KIQ(hub->vm_inv_eng0_sem + eng, 0);
+ WREG32_NO_KIQ(hub->vm_inv_eng0_sem +
+ hub->eng_distance * eng, 0);
spin_unlock(&adev->gmc.invalidate_lock);
@@ -676,16 +681,21 @@ static uint64_t gmc_v9_0_emit_flush_gpu_tlb(struct amdgpu_ring *ring,
if (use_semaphore)
/* a read return value of 1 means semaphore acuqire */
amdgpu_ring_emit_reg_wait(ring,
- hub->vm_inv_eng0_sem + eng, 0x1, 0x1);
+ hub->vm_inv_eng0_sem +
+ hub->eng_distance * eng, 0x1, 0x1);
- amdgpu_ring_emit_wreg(ring, hub->ctx0_ptb_addr_lo32 + (2 * vmid),
+ amdgpu_ring_emit_wreg(ring, hub->ctx0_ptb_addr_lo32 +
+ (hub->ctx_addr_distance * vmid),
lower_32_bits(pd_addr));
- amdgpu_ring_emit_wreg(ring, hub->ctx0_ptb_addr_hi32 + (2 * vmid),
+ amdgpu_ring_emit_wreg(ring, hub->ctx0_ptb_addr_hi32 +
+ (hub->ctx_addr_distance * vmid),
upper_32_bits(pd_addr));
- amdgpu_ring_emit_reg_write_reg_wait(ring, hub->vm_inv_eng0_req + eng,
- hub->vm_inv_eng0_ack + eng,
+ amdgpu_ring_emit_reg_write_reg_wait(ring, hub->vm_inv_eng0_req +
+ hub->eng_distance * eng,
+ hub->vm_inv_eng0_ack +
+ hub->eng_distance * eng,
req, 1 << vmid);
/* TODO: It needs to continue working on debugging with semaphore for GFXHUB as well. */
@@ -694,7 +704,8 @@ static uint64_t gmc_v9_0_emit_flush_gpu_tlb(struct amdgpu_ring *ring,
* add semaphore release after invalidation,
* write with 0 means semaphore release
*/
- amdgpu_ring_emit_wreg(ring, hub->vm_inv_eng0_sem + eng, 0);
+ amdgpu_ring_emit_wreg(ring, hub->vm_inv_eng0_sem +
+ hub->eng_distance * eng, 0);
return pd_addr;
}