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authorHuang Rui <ray.huang@amd.com>2020-07-01 15:26:04 +0800
committerAlex Deucher <alexander.deucher@amd.com>2020-07-08 09:03:13 -0400
commitaf6c5c4f53d6045ee84a7fc460eb274443795124 (patch)
tree5907854514d4cf1a69ad6265d23b7b87a67d35e5 /drivers/gpu/drm/amd/amdgpu
parent148f597d67ae09ab90adf3d53251a1ab5a84ac53 (diff)
drm/amdgpu: use register distance member instead of hardcode in GMC10
This patch updates to use register distance member instead of hardcode in GMC10. 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_v10_0.c43
1 files changed, 26 insertions, 17 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
index bfe62985afff..8f29f79f820d 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
@@ -86,7 +86,7 @@ gmc_v10_0_vm_fault_interrupt_state(struct amdgpu_device *adev,
/* MM HUB */
hub = &adev->vmhub[AMDGPU_MMHUB_0];
for (i = 0; i < 16; i++) {
- reg = hub->vm_context0_cntl + i;
+ reg = hub->vm_context0_cntl + hub->ctx_distance * i;
tmp = RREG32(reg);
tmp &= ~bits[AMDGPU_MMHUB_0];
WREG32(reg, tmp);
@@ -95,7 +95,7 @@ gmc_v10_0_vm_fault_interrupt_state(struct amdgpu_device *adev,
/* GFX HUB */
hub = &adev->vmhub[AMDGPU_GFXHUB_0];
for (i = 0; i < 16; i++) {
- reg = hub->vm_context0_cntl + i;
+ reg = hub->vm_context0_cntl + hub->ctx_distance * i;
tmp = RREG32(reg);
tmp &= ~bits[AMDGPU_GFXHUB_0];
WREG32(reg, tmp);
@@ -105,7 +105,7 @@ gmc_v10_0_vm_fault_interrupt_state(struct amdgpu_device *adev,
/* MM HUB */
hub = &adev->vmhub[AMDGPU_MMHUB_0];
for (i = 0; i < 16; i++) {
- reg = hub->vm_context0_cntl + i;
+ reg = hub->vm_context0_cntl + hub->ctx_distance * i;
tmp = RREG32(reg);
tmp |= bits[AMDGPU_MMHUB_0];
WREG32(reg, tmp);
@@ -114,7 +114,7 @@ gmc_v10_0_vm_fault_interrupt_state(struct amdgpu_device *adev,
/* GFX HUB */
hub = &adev->vmhub[AMDGPU_GFXHUB_0];
for (i = 0; i < 16; i++) {
- reg = hub->vm_context0_cntl + i;
+ reg = hub->vm_context0_cntl + hub->ctx_distance * i;
tmp = RREG32(reg);
tmp |= bits[AMDGPU_GFXHUB_0];
WREG32(reg, tmp);
@@ -283,7 +283,8 @@ static void gmc_v10_0_flush_vm_hub(struct amdgpu_device *adev, uint32_t vmid,
if (use_semaphore) {
for (i = 0; i < adev->usec_timeout; i++) {
/* 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);
@@ -293,18 +294,19 @@ static void gmc_v10_0_flush_vm_hub(struct amdgpu_device *adev, uint32_t vmid,
DRM_ERROR("Timeout waiting for sem acquire in VM flush!\n");
}
- 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 be cleared
* to avoid a false ACK due to the new fast 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);
/* Wait for ACK with a delay.*/
for (i = 0; i < adev->usec_timeout; i++) {
- tmp = RREG32_NO_KIQ(hub->vm_inv_eng0_ack + eng);
+ tmp = RREG32_NO_KIQ(hub->vm_inv_eng0_ack +
+ hub->eng_distance * eng);
tmp &= 1 << vmid;
if (tmp)
break;
@@ -318,7 +320,8 @@ static void gmc_v10_0_flush_vm_hub(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);
@@ -358,8 +361,8 @@ static void gmc_v10_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid,
struct amdgpu_vmhub *hub = &adev->vmhub[vmhub];
const unsigned eng = 17;
u32 inv_req = gmc_v10_0_get_invalidate_req(vmid, flush_type);
- u32 req = hub->vm_inv_eng0_req + eng;
- u32 ack = hub->vm_inv_eng0_ack + eng;
+ u32 req = hub->vm_inv_eng0_req + hub->eng_distance * eng;
+ u32 ack = hub->vm_inv_eng0_ack + hub->eng_distance * eng;
amdgpu_virt_kiq_reg_write_reg_wait(adev, req, ack, inv_req,
1 << vmid);
@@ -502,16 +505,21 @@ static uint64_t gmc_v10_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. */
@@ -520,7 +528,8 @@ static uint64_t gmc_v10_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;
}