[PATCH 20/29] drm/amdgpu: early_init for each vcn instance
Deucher, Alexander
Alexander.Deucher at amd.com
Mon Oct 28 19:37:21 UTC 2024
[AMD Official Use Only - AMD Internal Distribution Only]
> -----Original Message-----
> From: Zhang, Boyuan <Boyuan.Zhang at amd.com>
> Sent: Thursday, October 24, 2024 10:36 PM
> To: amd-gfx at lists.freedesktop.org; Liu, Leo <Leo.Liu at amd.com>; Koenig,
> Christian <Christian.Koenig at amd.com>; Deucher, Alexander
> <Alexander.Deucher at amd.com>; Khatri, Sunil <Sunil.Khatri at amd.com>
> Cc: Zhang, Boyuan <Boyuan.Zhang at amd.com>
> Subject: [PATCH 20/29] drm/amdgpu: early_init for each vcn instance
>
> From: Boyuan Zhang <boyuan.zhang at amd.com>
>
> Pass instance parameter to amdgpu_vcn_early_init(), and perform early init ONLY
> for the given vcn instance, instead of for all vcn instances. Modify each vcn
> generation accordingly.
>
> Signed-off-by: Boyuan Zhang <boyuan.zhang at amd.com>
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 23 ++++++++++++-----------
> drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h | 2 +-
> drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c | 3 ++-
> drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c | 3 ++-
> drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c | 13 ++++++-------
> drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c | 3 ++-
> drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c | 12 +++++-------
> drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c | 3 ++-
> drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c | 3 ++-
> drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c | 3 ++-
> 10 files changed, 36 insertions(+), 32 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
> index efd6c9eb3502..21701738030f 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
> @@ -91,22 +91,23 @@ MODULE_FIRMWARE(FIRMWARE_VCN5_0_0);
>
> static void amdgpu_vcn_idle_work_handler(struct work_struct *work);
>
> -int amdgpu_vcn_early_init(struct amdgpu_device *adev)
> +int amdgpu_vcn_early_init(struct amdgpu_device *adev, int inst)
> {
> char ucode_prefix[25];
> - int r, i;
> + int r;
>
> amdgpu_ucode_ip_version_decode(adev, UVD_HWIP, ucode_prefix,
> sizeof(ucode_prefix));
> - for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
> - if (i == 1 && amdgpu_ip_version(adev, UVD_HWIP, 0) ==
> IP_VERSION(4, 0, 6))
> - r = amdgpu_ucode_request(adev, &adev->vcn.inst[i].fw,
> "amdgpu/%s_%d.bin", ucode_prefix, i);
> - else
> - r = amdgpu_ucode_request(adev, &adev->vcn.inst[i].fw,
> "amdgpu/%s.bin", ucode_prefix);
> - if (r) {
> - amdgpu_ucode_release(&adev->vcn.inst[i].fw);
> - return r;
> - }
> +
> + if (inst == 1 && amdgpu_ip_version(adev, UVD_HWIP, 0) ==
> IP_VERSION(4, 0, 6))
> + r = amdgpu_ucode_request(adev, &adev->vcn.inst[inst].fw,
> "amdgpu/%s_%d.bin", ucode_prefix, inst);
> + else
> + r = amdgpu_ucode_request(adev, &adev->vcn.inst[inst].fw,
> +"amdgpu/%s.bin", ucode_prefix);
> +
> + if (r) {
> + amdgpu_ucode_release(&adev->vcn.inst[inst].fw);
> + return r;
> }
> +
> return r;
> }
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
> index 2282c4d14ae7..58fbb87e5ec4 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
> @@ -483,7 +483,7 @@ enum vcn_ring_type {
> VCN_UNIFIED_RING,
> };
>
> -int amdgpu_vcn_early_init(struct amdgpu_device *adev);
> +int amdgpu_vcn_early_init(struct amdgpu_device *adev, int inst);
> int amdgpu_vcn_sw_init(struct amdgpu_device *adev); int
> amdgpu_vcn_sw_fini(struct amdgpu_device *adev); int
> amdgpu_vcn_suspend(struct amdgpu_device *adev); diff --git
> a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
> b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
> index 8b860db34584..6fd509e6744d 100644
> --- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
> @@ -104,6 +104,7 @@ static void vcn_v1_0_ring_begin_use(struct amdgpu_ring
> *ring); static int vcn_v1_0_early_init(struct amdgpu_ip_block *ip_block) {
> struct amdgpu_device *adev = ip_block->adev;
> + int inst = ip_block->instance;
>
> adev->vcn.num_enc_rings = 2;
>
> @@ -113,7 +114,7 @@ static int vcn_v1_0_early_init(struct amdgpu_ip_block
> *ip_block)
>
> jpeg_v1_0_early_init(ip_block);
>
> - return amdgpu_vcn_early_init(adev);
> + return amdgpu_vcn_early_init(adev, inst);
> }
>
> /**
> diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
> b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
> index 419ecba12c9b..8f7038190a43 100644
> --- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
> @@ -108,6 +108,7 @@ static int vcn_v2_0_start_sriov(struct amdgpu_device
> *adev); static int vcn_v2_0_early_init(struct amdgpu_ip_block *ip_block) {
> struct amdgpu_device *adev = ip_block->adev;
> + int inst = ip_block->instance;
>
> if (amdgpu_sriov_vf(adev))
> adev->vcn.num_enc_rings = 1;
> @@ -118,7 +119,7 @@ static int vcn_v2_0_early_init(struct amdgpu_ip_block
> *ip_block)
> vcn_v2_0_set_enc_ring_funcs(adev);
> vcn_v2_0_set_irq_funcs(adev);
>
> - return amdgpu_vcn_early_init(adev);
> + return amdgpu_vcn_early_init(adev, inst);
> }
>
> /**
> diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
> b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
> index 7e7ce00806cc..74814370ddc9 100644
> --- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
> +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
> @@ -118,6 +118,7 @@ static int amdgpu_ih_clientid_vcns[] = { static int
> vcn_v2_5_early_init(struct amdgpu_ip_block *ip_block) {
> struct amdgpu_device *adev = ip_block->adev;
> + int inst = ip_block->instance;
>
> if (amdgpu_sriov_vf(adev)) {
> adev->vcn.num_vcn_inst = 2;
> @@ -125,13 +126,11 @@ static int vcn_v2_5_early_init(struct amdgpu_ip_block
> *ip_block)
> adev->vcn.num_enc_rings = 1;
> } else {
> u32 harvest;
> - int i;
>
> - for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
> - harvest = RREG32_SOC15(VCN, i,
> mmCC_UVD_HARVESTING);
> - if (harvest &
> CC_UVD_HARVESTING__UVD_DISABLE_MASK)
> - adev->vcn.harvest_config |= 1 << i;
> - }
> + harvest = RREG32_SOC15(VCN, inst,
> mmCC_UVD_HARVESTING);
> + if (harvest & CC_UVD_HARVESTING__UVD_DISABLE_MASK)
> + adev->vcn.harvest_config |= 1 << inst;
> +
> if (adev->vcn.harvest_config ==
> (AMDGPU_VCN_HARVEST_VCN0 |
> AMDGPU_VCN_HARVEST_VCN1))
> /* both instances are harvested, disable the block */ @@ -
> 145,7 +144,7 @@ static int vcn_v2_5_early_init(struct amdgpu_ip_block *ip_block)
> vcn_v2_5_set_irq_funcs(adev);
> vcn_v2_5_set_ras_funcs(adev);
>
> - return amdgpu_vcn_early_init(adev);
> + return amdgpu_vcn_early_init(adev, inst);
> }
>
> /**
> diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
> b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
> index ca4ee368db02..a7fb5dda51dd 100644
> --- a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
> @@ -124,6 +124,7 @@ static void vcn_v3_0_enc_ring_set_wptr(struct
> amdgpu_ring *ring); static int vcn_v3_0_early_init(struct amdgpu_ip_block
> *ip_block) {
> struct amdgpu_device *adev = ip_block->adev;
> + int inst = ip_block->instance;
>
> if (amdgpu_sriov_vf(adev)) {
> adev->vcn.num_vcn_inst = VCN_INSTANCES_SIENNA_CICHLID;
> @@ -147,7 +148,7 @@ static int vcn_v3_0_early_init(struct amdgpu_ip_block
> *ip_block)
> vcn_v3_0_set_enc_ring_funcs(adev);
> vcn_v3_0_set_irq_funcs(adev);
>
> - return amdgpu_vcn_early_init(adev);
> + return amdgpu_vcn_early_init(adev, inst);
> }
>
> /**
> diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
> b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
> index ee6c08707312..c0c2a071ea15 100644
> --- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
> @@ -114,15 +114,13 @@ static void vcn_v4_0_set_ras_funcs(struct
> amdgpu_device *adev); static int vcn_v4_0_early_init(struct amdgpu_ip_block
> *ip_block) {
> struct amdgpu_device *adev = ip_block->adev;
> - int i;
> + int inst = ip_block->instance;
>
> if (amdgpu_sriov_vf(adev)) {
> adev->vcn.harvest_config = VCN_HARVEST_MMSCH;
> - for (i = 0; i < adev->vcn.num_vcn_inst; ++i) {
> - if (amdgpu_vcn_is_disabled_vcn(adev,
> VCN_ENCODE_RING, i)) {
> - adev->vcn.harvest_config |= 1 << i;
> - dev_info(adev->dev, "VCN%d is disabled by
> hypervisor\n", i);
> - }
> + if (amdgpu_vcn_is_disabled_vcn(adev, VCN_ENCODE_RING,
> inst)) {
> + adev->vcn.harvest_config |= 1 << inst;
> + dev_info(adev->dev, "VCN%d is disabled by hypervisor\n",
> inst);
> }
> }
>
> @@ -133,7 +131,7 @@ static int vcn_v4_0_early_init(struct amdgpu_ip_block
> *ip_block)
> vcn_v4_0_set_irq_funcs(adev);
> vcn_v4_0_set_ras_funcs(adev);
>
> - return amdgpu_vcn_early_init(adev);
> + return amdgpu_vcn_early_init(adev, inst);
> }
>
> static int vcn_v4_0_fw_shared_init(struct amdgpu_device *adev, int inst_idx) diff --
> git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
> b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
> index 2c66a7a4ff25..1d1ee6da7647 100644
> --- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
> +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
> @@ -105,6 +105,7 @@ static void vcn_v4_0_3_enable_ras(struct amdgpu_device
> *adev, static int vcn_v4_0_3_early_init(struct amdgpu_ip_block *ip_block) {
> struct amdgpu_device *adev = ip_block->adev;
> + int inst = ip_block->instance;
>
> /* re-use enc ring as unified ring */
> adev->vcn.num_enc_rings = 1;
> @@ -113,7 +114,7 @@ static int vcn_v4_0_3_early_init(struct amdgpu_ip_block
> *ip_block)
> vcn_v4_0_3_set_irq_funcs(adev);
> vcn_v4_0_3_set_ras_funcs(adev);
>
> - return amdgpu_vcn_early_init(adev);
> + return amdgpu_vcn_early_init(adev, inst);
> }
>
> /**
> diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c
> b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c
> index d725c12ffdaf..81efc53e7cd3 100644
> --- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c
> +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_5.c
> @@ -112,13 +112,14 @@ static void vcn_v4_0_5_unified_ring_set_wptr(struct
> amdgpu_ring *ring); static int vcn_v4_0_5_early_init(struct amdgpu_ip_block
> *ip_block) {
> struct amdgpu_device *adev = ip_block->adev;
> + int inst = ip_block->instance;
>
> /* re-use enc ring as unified ring */
> adev->vcn.num_enc_rings = 1;
> vcn_v4_0_5_set_unified_ring_funcs(adev);
> vcn_v4_0_5_set_irq_funcs(adev);
>
> - return amdgpu_vcn_early_init(adev);
> + return amdgpu_vcn_early_init(adev, inst);
> }
>
> /**
> diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c
> b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c
> index 3856388179b8..7873ca91da4c 100644
> --- a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_0.c
> @@ -95,6 +95,7 @@ static void vcn_v5_0_0_unified_ring_set_wptr(struct
> amdgpu_ring *ring); static int vcn_v5_0_0_early_init(struct amdgpu_ip_block
> *ip_block) {
> struct amdgpu_device *adev = ip_block->adev;
> + int inst = ip_block->instance;
>
> /* re-use enc ring as unified ring */
> adev->vcn.num_enc_rings = 1;
> @@ -102,7 +103,7 @@ static int vcn_v5_0_0_early_init(struct amdgpu_ip_block
> *ip_block)
> vcn_v5_0_0_set_unified_ring_funcs(adev);
> vcn_v5_0_0_set_irq_funcs(adev);
>
> - return amdgpu_vcn_early_init(adev);
> + return amdgpu_vcn_early_init(adev, inst);
> }
>
> /**
> --
> 2.34.1
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