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authorLijo Lazar <lijo.lazar@amd.com>2023-02-17 18:27:51 +0530
committerAlex Deucher <alexander.deucher@amd.com>2023-06-09 09:55:59 -0400
commitaaf1090a6cb66e8b6d9da63ee983604a7eca8ffd (patch)
tree87a50a5837597a63274dde83784b1b341c94523c
parent48d19834ea551af2932090ff6de04730007e9876 (diff)
drm/amdgpu: Add instance mask for VCN and JPEG
Keep an instance mask formed by physical instance numbers for VCN and JPEG IPs. Populate the mask from discovery table information. Signed-off-by: Lijo Lazar <lijo.lazar@amd.com> Acked-by: Leo Liu <leo.liu@amd.com> Tested-by: James Zhu <James.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c30
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.h2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h1
3 files changed, 29 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index d81b2e1e8aee..ae5852f80549 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -549,10 +549,19 @@ static void amdgpu_discovery_read_harvest_bit_per_ip(struct amdgpu_device *adev,
switch (le16_to_cpu(ip->hw_id)) {
case VCN_HWID:
(*vcn_harvest_count)++;
- if (ip->instance_number == 0)
+ if (ip->instance_number == 0) {
adev->vcn.harvest_config |= AMDGPU_VCN_HARVEST_VCN0;
- else
+ adev->vcn.inst_mask &=
+ ~AMDGPU_VCN_HARVEST_VCN0;
+ adev->jpeg.inst_mask &=
+ ~AMDGPU_VCN_HARVEST_VCN0;
+ } else {
adev->vcn.harvest_config |= AMDGPU_VCN_HARVEST_VCN1;
+ adev->vcn.inst_mask &=
+ ~AMDGPU_VCN_HARVEST_VCN1;
+ adev->jpeg.inst_mask &=
+ ~AMDGPU_VCN_HARVEST_VCN1;
+ }
break;
case DMU_HWID:
adev->harvest_ip_mask |= AMD_HARVEST_IP_DMU_MASK;
@@ -601,6 +610,11 @@ static void amdgpu_discovery_read_from_harvest_table(struct amdgpu_device *adev,
(1 << harvest_info->list[i].number_instance);
adev->jpeg.harvest_config |=
(1 << harvest_info->list[i].number_instance);
+
+ adev->vcn.inst_mask &=
+ ~(1U << harvest_info->list[i].number_instance);
+ adev->jpeg.inst_mask &=
+ ~(1U << harvest_info->list[i].number_instance);
break;
case DMU_HWID:
adev->harvest_ip_mask |= AMD_HARVEST_IP_DMU_MASK;
@@ -1188,6 +1202,8 @@ static int amdgpu_discovery_reg_base_init(struct amdgpu_device *adev)
adev->gfx.xcc_mask = 0;
adev->sdma.sdma_mask = 0;
+ adev->vcn.inst_mask = 0;
+ adev->jpeg.inst_mask = 0;
bhdr = (struct binary_header *)adev->mman.discovery_bin;
ihdr = (struct ip_discovery_header *)(adev->mman.discovery_bin +
le16_to_cpu(bhdr->table_list[IP_DISCOVERY].offset));
@@ -1235,12 +1251,18 @@ static int amdgpu_discovery_reg_base_init(struct amdgpu_device *adev)
adev->vcn.vcn_config[adev->vcn.num_vcn_inst] =
ip->revision & 0xc0;
ip->revision &= ~0xc0;
- if (adev->vcn.num_vcn_inst < AMDGPU_MAX_VCN_INSTANCES)
+ if (adev->vcn.num_vcn_inst <
+ AMDGPU_MAX_VCN_INSTANCES) {
adev->vcn.num_vcn_inst++;
- else
+ adev->vcn.inst_mask |=
+ (1U << ip->instance_number);
+ adev->jpeg.inst_mask |=
+ (1U << ip->instance_number);
+ } else {
dev_err(adev->dev, "Too many VCN instances: %d vs %d\n",
adev->vcn.num_vcn_inst + 1,
AMDGPU_MAX_VCN_INSTANCES);
+ }
}
if (le16_to_cpu(ip->hw_id) == SDMA0_HWID ||
le16_to_cpu(ip->hw_id) == SDMA1_HWID ||
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.h
index bb700a2b97c2..90516f623f56 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.h
@@ -59,6 +59,8 @@ struct amdgpu_jpeg {
atomic_t total_submission_cnt;
struct ras_common_if *ras_if;
struct amdgpu_jpeg_ras *ras;
+
+ uint16_t inst_mask;
uint8_t num_inst_per_aid;
};
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
index 6ea3f076257e..47463ef10fce 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
@@ -273,6 +273,7 @@ struct amdgpu_vcn {
struct ras_common_if *ras_if;
struct amdgpu_vcn_ras *ras;
+ uint16_t inst_mask;
uint8_t num_inst_per_aid;
};