[PATCH 082/102] drm/amdgpu: add harvest support for Arcturus
Alex Deucher
alexdeucher at gmail.com
Mon Jul 15 21:24:17 UTC 2019
From: James Zhu <James.Zhu at amd.com>
Add harvest support for Arcturus
Signed-off-by: James Zhu <James.Zhu at amd.com>
Reviewed-by: Leo Liu <leo.liu at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 9 ++++
drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 11 +++++
drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h | 4 ++
drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c | 55 ++++++++++++++++++++++++-
4 files changed, 77 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 38f6c77a593a..6cf61e01041f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -406,6 +406,9 @@ static int amdgpu_hw_ip_info(struct amdgpu_device *adev,
case AMDGPU_HW_IP_VCN_DEC:
type = AMD_IP_BLOCK_TYPE_VCN;
for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
+ if (adev->uvd.harvest_config & (1 << i))
+ continue;
+
if (adev->vcn.inst[i].ring_dec.sched.ready)
++num_rings;
}
@@ -415,6 +418,9 @@ static int amdgpu_hw_ip_info(struct amdgpu_device *adev,
case AMDGPU_HW_IP_VCN_ENC:
type = AMD_IP_BLOCK_TYPE_VCN;
for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
+ if (adev->uvd.harvest_config & (1 << i))
+ continue;
+
for (j = 0; j < adev->vcn.num_enc_rings; j++)
if (adev->vcn.inst[i].ring_enc[j].sched.ready)
++num_rings;
@@ -425,6 +431,9 @@ static int amdgpu_hw_ip_info(struct amdgpu_device *adev,
case AMDGPU_HW_IP_VCN_JPEG:
type = AMD_IP_BLOCK_TYPE_VCN;
for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
+ if (adev->uvd.harvest_config & (1 << i))
+ continue;
+
if (adev->vcn.inst[i].ring_jpeg.sched.ready)
++num_rings;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index 5016fc570211..be34bdc47174 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -147,6 +147,9 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev)
bo_size += AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8);
for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
+ if (adev->vcn.harvest_config & (1 << i))
+ continue;
+
r = amdgpu_bo_create_kernel(adev, bo_size, PAGE_SIZE,
AMDGPU_GEM_DOMAIN_VRAM, &adev->vcn.inst[i].vcpu_bo,
&adev->vcn.inst[i].gpu_addr, &adev->vcn.inst[i].cpu_addr);
@@ -180,6 +183,8 @@ int amdgpu_vcn_sw_fini(struct amdgpu_device *adev)
}
for (j = 0; j < adev->vcn.num_vcn_inst; ++j) {
+ if (adev->vcn.harvest_config & (1 << j))
+ continue;
kvfree(adev->vcn.inst[j].saved_bo);
amdgpu_bo_free_kernel(&adev->vcn.inst[j].vcpu_bo,
@@ -208,6 +213,8 @@ int amdgpu_vcn_suspend(struct amdgpu_device *adev)
cancel_delayed_work_sync(&adev->vcn.idle_work);
for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
+ if (adev->vcn.harvest_config & (1 << i))
+ continue;
if (adev->vcn.inst[i].vcpu_bo == NULL)
return 0;
@@ -230,6 +237,8 @@ int amdgpu_vcn_resume(struct amdgpu_device *adev)
int i;
for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
+ if (adev->vcn.harvest_config & (1 << i))
+ continue;
if (adev->vcn.inst[i].vcpu_bo == NULL)
return -EINVAL;
@@ -266,6 +275,8 @@ static void amdgpu_vcn_idle_work_handler(struct work_struct *work)
unsigned int i, j;
for (j = 0; j < adev->vcn.num_vcn_inst; ++j) {
+ if (adev->vcn.harvest_config & (1 << j))
+ continue;
for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
fence[j] += amdgpu_fence_count_emitted(&adev->vcn.inst[j].ring_enc[i]);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
index d2fc47a954ab..38f0d53a6381 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
@@ -32,6 +32,9 @@
#define AMDGPU_MAX_VCN_INSTANCES 2
+#define AMDGPU_VCN_HARVEST_VCN0 (1 << 0)
+#define AMDGPU_VCN_HARVEST_VCN1 (1 << 1)
+
#define VCN_DEC_CMD_FENCE 0x00000000
#define VCN_DEC_CMD_TRAP 0x00000001
#define VCN_DEC_CMD_WRITE_REG 0x00000004
@@ -187,6 +190,7 @@ struct amdgpu_vcn {
struct amdgpu_vcn_inst inst[AMDGPU_MAX_VCN_INSTANCES];
struct amdgpu_vcn_reg internal;
+ unsigned harvest_config;
int (*pause_dpg_mode)(struct amdgpu_device *adev,
struct dpg_pause_state *new_state);
};
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
index b7dc069b637c..ef8bb67844be 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
@@ -72,11 +72,24 @@ static int amdgpu_ih_clientid_vcns[] = {
static int vcn_v2_5_early_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- if (adev->asic_type == CHIP_ARCTURUS)
+ if (adev->asic_type == CHIP_ARCTURUS) {
+ u32 harvest;
+ int i;
adev->vcn.num_vcn_inst = VCN25_MAX_HW_INSTANCES_ARCTURUS;
- else
+ for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
+ harvest = RREG32_SOC15(UVD, i, mmCC_UVD_HARVESTING);
+ if (harvest & CC_UVD_HARVESTING__UVD_DISABLE_MASK)
+ adev->vcn.harvest_config |= 1 << i;
+ }
+
+ if (adev->vcn.harvest_config == (AMDGPU_VCN_HARVEST_VCN0 |
+ AMDGPU_VCN_HARVEST_VCN1))
+ /* both instances are harvested, disable the block */
+ return -ENOENT;
+ } else
adev->vcn.num_vcn_inst = 1;
+
adev->vcn.num_enc_rings = 2;
vcn_v2_5_set_dec_ring_funcs(adev);
@@ -101,6 +114,8 @@ static int vcn_v2_5_sw_init(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
for (j = 0; j < adev->vcn.num_vcn_inst; j++) {
+ if (adev->vcn.harvest_config & (1 << j))
+ continue;
/* VCN DEC TRAP */
r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[j],
VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT, &adev->vcn.inst[j].irq);
@@ -148,6 +163,8 @@ static int vcn_v2_5_sw_init(void *handle)
return r;
for (j = 0; j < adev->vcn.num_vcn_inst; j++) {
+ if (adev->vcn.harvest_config & (1 << j))
+ continue;
adev->vcn.internal.context_id = mmUVD_CONTEXT_ID_INTERNAL_OFFSET;
adev->vcn.internal.ib_vmid = mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET;
adev->vcn.internal.ib_bar_low = mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET;
@@ -234,6 +251,8 @@ static int vcn_v2_5_hw_init(void *handle)
int i, j, r;
for (j = 0; j < adev->vcn.num_vcn_inst; ++j) {
+ if (adev->vcn.harvest_config & (1 << j))
+ continue;
ring = &adev->vcn.inst[j].ring_dec;
adev->nbio_funcs->vcn_doorbell_range(adev, ring->use_doorbell,
@@ -284,6 +303,8 @@ static int vcn_v2_5_hw_fini(void *handle)
int i;
for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
+ if (adev->vcn.harvest_config & (1 << i))
+ continue;
ring = &adev->vcn.inst[i].ring_dec;
if (RREG32_SOC15(VCN, i, mmUVD_STATUS))
@@ -359,6 +380,8 @@ static void vcn_v2_5_mc_resume(struct amdgpu_device *adev)
int i;
for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
+ if (adev->vcn.harvest_config & (1 << i))
+ continue;
/* cache window 0: fw */
if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
WREG32_SOC15(UVD, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW,
@@ -414,6 +437,8 @@ static void vcn_v2_5_disable_clock_gating(struct amdgpu_device *adev)
int i;
for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
+ if (adev->vcn.harvest_config & (1 << i))
+ continue;
/* UVD disable CGC */
data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL);
if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
@@ -530,6 +555,8 @@ static void vcn_v2_5_enable_clock_gating(struct amdgpu_device *adev)
int i;
for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
+ if (adev->vcn.harvest_config & (1 << i))
+ continue;
/* enable UVD CGC */
data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL);
if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG)
@@ -591,6 +618,8 @@ static int jpeg_v2_5_start(struct amdgpu_device *adev)
int i;
for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
+ if (adev->vcn.harvest_config & (1 << i))
+ continue;
ring = &adev->vcn.inst[i].ring_jpeg;
/* disable anti hang mechanism */
WREG32_P(SOC15_REG_OFFSET(UVD, i, mmUVD_JPEG_POWER_STATUS), 0,
@@ -661,6 +690,8 @@ static int jpeg_v2_5_stop(struct amdgpu_device *adev)
int i;
for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
+ if (adev->vcn.harvest_config & (1 << i))
+ continue;
/* reset JMI */
WREG32_P(SOC15_REG_OFFSET(UVD, i, mmUVD_JMI_CNTL),
UVD_JMI_CNTL__SOFT_RESET_MASK,
@@ -689,6 +720,8 @@ static int vcn_v2_5_start(struct amdgpu_device *adev)
int i, j, k, r;
for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
+ if (adev->vcn.harvest_config & (1 << i))
+ continue;
/* disable register anti-hang mechanism */
WREG32_P(SOC15_REG_OFFSET(UVD, i, mmUVD_POWER_STATUS), 0,
~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);
@@ -702,6 +735,8 @@ static int vcn_v2_5_start(struct amdgpu_device *adev)
vcn_v2_5_disable_clock_gating(adev);
for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
+ if (adev->vcn.harvest_config & (1 << i))
+ continue;
/* enable VCPU clock */
WREG32_P(SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CNTL),
UVD_VCPU_CNTL__CLK_EN_MASK, ~UVD_VCPU_CNTL__CLK_EN_MASK);
@@ -749,6 +784,8 @@ static int vcn_v2_5_start(struct amdgpu_device *adev)
vcn_v2_5_mc_resume(adev);
for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
+ if (adev->vcn.harvest_config & (1 << i))
+ continue;
/* VCN global tiling registers */
WREG32_SOC15(UVD, i, mmUVD_GFX8_ADDR_CONFIG,
adev->gfx.config.gb_addr_config);
@@ -861,6 +898,8 @@ static int vcn_v2_5_stop(struct amdgpu_device *adev)
return r;
for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
+ if (adev->vcn.harvest_config & (1 << i))
+ continue;
/* wait for vcn idle */
SOC15_WAIT_ON_RREG(VCN, i, mmUVD_STATUS, UVD_STATUS__IDLE, 0x7, r);
if (r)
@@ -1177,6 +1216,8 @@ static void vcn_v2_5_set_dec_ring_funcs(struct amdgpu_device *adev)
int i;
for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
+ if (adev->vcn.harvest_config & (1 << i))
+ continue;
adev->vcn.inst[i].ring_dec.funcs = &vcn_v2_5_dec_ring_vm_funcs;
adev->vcn.inst[i].ring_dec.me = i;
DRM_INFO("VCN(%d) decode is enabled in VM mode\n", i);
@@ -1188,6 +1229,8 @@ static void vcn_v2_5_set_enc_ring_funcs(struct amdgpu_device *adev)
int i, j;
for (j = 0; j < adev->vcn.num_vcn_inst; ++j) {
+ if (adev->vcn.harvest_config & (1 << j))
+ continue;
for (i = 0; i < adev->vcn.num_enc_rings; ++i) {
adev->vcn.inst[j].ring_enc[i].funcs = &vcn_v2_5_enc_ring_vm_funcs;
adev->vcn.inst[j].ring_enc[i].me = j;
@@ -1201,6 +1244,8 @@ static void vcn_v2_5_set_jpeg_ring_funcs(struct amdgpu_device *adev)
int i;
for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
+ if (adev->vcn.harvest_config & (1 << i))
+ continue;
adev->vcn.inst[i].ring_jpeg.funcs = &vcn_v2_5_jpeg_ring_vm_funcs;
adev->vcn.inst[i].ring_jpeg.me = i;
DRM_INFO("VCN(%d) jpeg decode is enabled in VM mode\n", i);
@@ -1213,6 +1258,8 @@ static bool vcn_v2_5_is_idle(void *handle)
int i, ret = 1;
for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
+ if (adev->vcn.harvest_config & (1 << i))
+ continue;
ret &= (RREG32_SOC15(VCN, i, mmUVD_STATUS) == UVD_STATUS__IDLE);
}
@@ -1225,6 +1272,8 @@ static int vcn_v2_5_wait_for_idle(void *handle)
int i, ret = 0;
for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
+ if (adev->vcn.harvest_config & (1 << i))
+ continue;
SOC15_WAIT_ON_RREG(VCN, i, mmUVD_STATUS, UVD_STATUS__IDLE,
UVD_STATUS__IDLE, ret);
if (ret)
@@ -1331,6 +1380,8 @@ static void vcn_v2_5_set_irq_funcs(struct amdgpu_device *adev)
int i;
for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
+ if (adev->vcn.harvest_config & (1 << i))
+ continue;
adev->vcn.inst[i].irq.num_types = adev->vcn.num_enc_rings + 2;
adev->vcn.inst[i].irq.funcs = &vcn_v2_5_irq_funcs;
}
--
2.20.1
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