RE: [PATCH v5 10/45] drm/amd: Load VCN microcode during early_init

From: Limonciello, Mario
Date: Wed Jan 04 2023 - 12:17:47 EST

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> -----Original Message-----
> From: Alex Deucher <alexdeucher@xxxxxxxxx>
> Sent: Wednesday, January 4, 2023 11:16
> To: Limonciello, Mario <Mario.Limonciello@xxxxxxx>
> Cc: Deucher, Alexander <Alexander.Deucher@xxxxxxx>; linux-
> kernel@xxxxxxxxxxxxxxx; Pan, Xinhui <Xinhui.Pan@xxxxxxx>; Lazar, Lijo
> <Lijo.Lazar@xxxxxxx>; Javier Martinez Canillas <javierm@xxxxxxxxxx>; dri-
> devel@xxxxxxxxxxxxxxxxxxxxx; amd-gfx@xxxxxxxxxxxxxxxxxxxxx; Carlos Soriano
> Sanchez <csoriano@xxxxxxxxxx>; Koenig, Christian
> <Christian.Koenig@xxxxxxx>
> Subject: Re: [PATCH v5 10/45] drm/amd: Load VCN microcode during
> early_init
>
> On Wed, Jan 4, 2023 at 11:42 AM Mario Limonciello
> <mario.limonciello@xxxxxxx> wrote:
> >
> > Simplifies the code so that all VCN versions will get the firmware
> > name from `amdgpu_ucode_ip_version_decode` and then use this
> filename
> > to load microcode as part of the early_init process.
> >
> > Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx>
> > ---
> > drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 91 +++++++++-------------
> ---
> > drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h | 1 +
> > drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c | 5 +-
> > drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c | 5 +-
> > drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c | 5 +-
> > drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c | 5 +-
> > drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c | 5 +-
> > 7 files changed, 50 insertions(+), 67 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
> > index b5692f825589..55bbe4c8ff5b 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
> > @@ -36,25 +36,25 @@
> > #include "soc15d.h"
> >
> > /* Firmware Names */
> > -#define FIRMWARE_RAVEN "amdgpu/raven_vcn.bin"
> > -#define FIRMWARE_PICASSO "amdgpu/picasso_vcn.bin"
> > -#define FIRMWARE_RAVEN2 "amdgpu/raven2_vcn.bin"
> > -#define FIRMWARE_ARCTURUS "amdgpu/arcturus_vcn.bin"
> > -#define FIRMWARE_RENOIR "amdgpu/renoir_vcn.bin"
> > -#define FIRMWARE_GREEN_SARDINE "amdgpu/green_sardine_vcn.bin"
> > -#define FIRMWARE_NAVI10 "amdgpu/navi10_vcn.bin"
> > -#define FIRMWARE_NAVI14 "amdgpu/navi14_vcn.bin"
> > -#define FIRMWARE_NAVI12 "amdgpu/navi12_vcn.bin"
> > -#define FIRMWARE_SIENNA_CICHLID
> "amdgpu/sienna_cichlid_vcn.bin"
> > -#define FIRMWARE_NAVY_FLOUNDER "amdgpu/navy_flounder_vcn.bin"
> > -#define FIRMWARE_VANGOGH "amdgpu/vangogh_vcn.bin"
> > -#define FIRMWARE_DIMGREY_CAVEFISH
> "amdgpu/dimgrey_cavefish_vcn.bin"
> > -#define FIRMWARE_ALDEBARAN "amdgpu/aldebaran_vcn.bin"
> > -#define FIRMWARE_BEIGE_GOBY "amdgpu/beige_goby_vcn.bin"
> > -#define FIRMWARE_YELLOW_CARP "amdgpu/yellow_carp_vcn.bin"
> > -#define FIRMWARE_VCN_3_1_2 "amdgpu/vcn_3_1_2.bin"
> > -#define FIRMWARE_VCN4_0_0 "amdgpu/vcn_4_0_0.bin"
> > -#define FIRMWARE_VCN4_0_2 "amdgpu/vcn_4_0_2.bin"
> > +#define FIRMWARE_RAVEN "amdgpu/raven_vcn.bin"
> > +#define FIRMWARE_PICASSO "amdgpu/picasso_vcn.bin"
> > +#define FIRMWARE_RAVEN2 "amdgpu/raven2_vcn.bin"
> > +#define FIRMWARE_ARCTURUS "amdgpu/arcturus_vcn.bin"
> > +#define FIRMWARE_RENOIR "amdgpu/renoir_vcn.bin"
> > +#define FIRMWARE_GREEN_SARDINE "amdgpu/green_sardine_vcn.bin"
> > +#define FIRMWARE_NAVI10 "amdgpu/navi10_vcn.bin"
> > +#define FIRMWARE_NAVI14 "amdgpu/navi14_vcn.bin"
> > +#define FIRMWARE_NAVI12 "amdgpu/navi12_vcn.bin"
> > +#define FIRMWARE_SIENNA_CICHLID
> "amdgpu/sienna_cichlid_vcn.bin"
> > +#define FIRMWARE_NAVY_FLOUNDER "amdgpu/navy_flounder_vcn.bin"
> > +#define FIRMWARE_VANGOGH "amdgpu/vangogh_vcn.bin"
> > +#define FIRMWARE_DIMGREY_CAVEFISH
> "amdgpu/dimgrey_cavefish_vcn.bin"
> > +#define FIRMWARE_ALDEBARAN "amdgpu/aldebaran_vcn.bin"
> > +#define FIRMWARE_BEIGE_GOBY "amdgpu/beige_goby_vcn.bin"
> > +#define FIRMWARE_YELLOW_CARP "amdgpu/yellow_carp_vcn.bin"
> > +#define FIRMWARE_VCN_3_1_2 "amdgpu/vcn_3_1_2.bin"
> > +#define FIRMWARE_VCN4_0_0 "amdgpu/vcn_4_0_0.bin"
> > +#define FIRMWARE_VCN4_0_2 "amdgpu/vcn_4_0_2.bin"
> > #define FIRMWARE_VCN4_0_4 "amdgpu/vcn_4_0_4.bin"
>
> Is this just a whitespace change?

Ah yeah; it was from various rebases moving things around and I missed it.
Will undo it for v6.

>
> Alex
>
> >
> > MODULE_FIRMWARE(FIRMWARE_RAVEN);
> > @@ -80,10 +80,24 @@ MODULE_FIRMWARE(FIRMWARE_VCN4_0_4);
> >
> > static void amdgpu_vcn_idle_work_handler(struct work_struct *work);
> >
> > +int amdgpu_vcn_early_init(struct amdgpu_device *adev)
> > +{
> > + char ucode_prefix[30];
> > + char fw_name[40];
> > + int r;
> > +
> > + amdgpu_ucode_ip_version_decode(adev, UVD_HWIP, ucode_prefix,
> sizeof(ucode_prefix));
> > + snprintf(fw_name, sizeof(fw_name), "amdgpu/%s.bin",
> ucode_prefix);
> > + r = amdgpu_ucode_request(adev, &adev->vcn.fw, fw_name);
> > + if (r)
> > + amdgpu_ucode_release(adev->vcn.fw);
> > +
> > + return r;
> > +}
> > +
> > int amdgpu_vcn_sw_init(struct amdgpu_device *adev)
> > {
> > unsigned long bo_size;
> > - const char *fw_name;
> > const struct common_firmware_header *hdr;
> > unsigned char fw_check;
> > unsigned int fw_shared_size, log_offset;
> > @@ -99,46 +113,27 @@ int amdgpu_vcn_sw_init(struct amdgpu_device
> *adev)
> > switch (adev->ip_versions[UVD_HWIP][0]) {
> > case IP_VERSION(1, 0, 0):
> > case IP_VERSION(1, 0, 1):
> > - if (adev->apu_flags & AMD_APU_IS_RAVEN2)
> > - fw_name = FIRMWARE_RAVEN2;
> > - else if (adev->apu_flags & AMD_APU_IS_PICASSO)
> > - fw_name = FIRMWARE_PICASSO;
> > - else
> > - fw_name = FIRMWARE_RAVEN;
> > - break;
> > case IP_VERSION(2, 5, 0):
> > - fw_name = FIRMWARE_ARCTURUS;
> > if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
> > (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
> > adev->vcn.indirect_sram = true;
> > break;
> > case IP_VERSION(2, 2, 0):
> > - if (adev->apu_flags & AMD_APU_IS_RENOIR)
> > - fw_name = FIRMWARE_RENOIR;
> > - else
> > - fw_name = FIRMWARE_GREEN_SARDINE;
> > -
> > if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
> > (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
> > adev->vcn.indirect_sram = true;
> > break;
> > case IP_VERSION(2, 6, 0):
> > - fw_name = FIRMWARE_ALDEBARAN;
> > if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
> > (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
> > adev->vcn.indirect_sram = true;
> > break;
> > case IP_VERSION(2, 0, 0):
> > - fw_name = FIRMWARE_NAVI10;
> > if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
> > (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
> > adev->vcn.indirect_sram = true;
> > break;
> > case IP_VERSION(2, 0, 2):
> > - if (adev->asic_type == CHIP_NAVI12)
> > - fw_name = FIRMWARE_NAVI12;
> > - else
> > - fw_name = FIRMWARE_NAVI14;
> > if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
> > (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
> > adev->vcn.indirect_sram = true;
> > @@ -146,58 +141,46 @@ int amdgpu_vcn_sw_init(struct amdgpu_device
> *adev)
> > case IP_VERSION(3, 0, 0):
> > case IP_VERSION(3, 0, 64):
> > case IP_VERSION(3, 0, 192):
> > - if (adev->ip_versions[GC_HWIP][0] == IP_VERSION(10, 3, 0))
> > - fw_name = FIRMWARE_SIENNA_CICHLID;
> > - else
> > - fw_name = FIRMWARE_NAVY_FLOUNDER;
> > if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
> > (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
> > adev->vcn.indirect_sram = true;
> > break;
> > case IP_VERSION(3, 0, 2):
> > - fw_name = FIRMWARE_VANGOGH;
> > if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
> > (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
> > adev->vcn.indirect_sram = true;
> > break;
> > case IP_VERSION(3, 0, 16):
> > - fw_name = FIRMWARE_DIMGREY_CAVEFISH;
> > if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
> > (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
> > adev->vcn.indirect_sram = true;
> > break;
> > case IP_VERSION(3, 0, 33):
> > - fw_name = FIRMWARE_BEIGE_GOBY;
> > if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
> > (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
> > adev->vcn.indirect_sram = true;
> > break;
> > case IP_VERSION(3, 1, 1):
> > - fw_name = FIRMWARE_YELLOW_CARP;
> > if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
> > (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
> > adev->vcn.indirect_sram = true;
> > break;
> > case IP_VERSION(3, 1, 2):
> > - fw_name = FIRMWARE_VCN_3_1_2;
> > if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
> > (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
> > adev->vcn.indirect_sram = true;
> > break;
> > case IP_VERSION(4, 0, 0):
> > - fw_name = FIRMWARE_VCN4_0_0;
> > if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
> > (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
> > adev->vcn.indirect_sram = true;
> > break;
> > case IP_VERSION(4, 0, 2):
> > - fw_name = FIRMWARE_VCN4_0_2;
> > if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
> > (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
> > adev->vcn.indirect_sram = true;
> > break;
> > case IP_VERSION(4, 0, 4):
> > - fw_name = FIRMWARE_VCN4_0_4;
> > if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) &&
> > (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG))
> > adev->vcn.indirect_sram = true;
> > @@ -206,12 +189,6 @@ int amdgpu_vcn_sw_init(struct amdgpu_device
> *adev)
> > return -EINVAL;
> > }
> >
> > - r = amdgpu_ucode_request(adev, &adev->vcn.fw, fw_name);
> > - if (r) {
> > - amdgpu_ucode_release(adev->vcn.fw);
> > - return r;
> > - }
> > -
> > hdr = (const struct common_firmware_header *)adev->vcn.fw->data;
> > adev->vcn.fw_version = le32_to_cpu(hdr->ucode_version);
> >
> > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
> > index dbb8d68a30c6..d3e2af902907 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
> > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
> > @@ -369,6 +369,7 @@ enum vcn_ring_type {
> > VCN_UNIFIED_RING,
> > };
> >
> > +int amdgpu_vcn_early_init(struct amdgpu_device *adev);
> > 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 f0fbcda76f5e..c305b2cb8490 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
> > @@ -57,11 +57,12 @@ static void vcn_v1_0_idle_work_handler(struct
> work_struct *work);
> > static void vcn_v1_0_ring_begin_use(struct amdgpu_ring *ring);
> >
> > /**
> > - * vcn_v1_0_early_init - set function pointers
> > + * vcn_v1_0_early_init - set function pointers and load microcode
> > *
> > * @handle: amdgpu_device pointer
> > *
> > * Set ring and irq function pointers
> > + * Load microcode from filesystem
> > */
> > static int vcn_v1_0_early_init(void *handle)
> > {
> > @@ -75,7 +76,7 @@ static int vcn_v1_0_early_init(void *handle)
> >
> > jpeg_v1_0_early_init(handle);
> >
> > - return 0;
> > + return amdgpu_vcn_early_init(adev);
> > }
> >
> > /**
> > diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
> b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
> > index 08871bad9994..4b4cd88414e0 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c
> > @@ -62,11 +62,12 @@ static int vcn_v2_0_pause_dpg_mode(struct
> amdgpu_device *adev,
> > int inst_idx, struct dpg_pause_state *new_state);
> > static int vcn_v2_0_start_sriov(struct amdgpu_device *adev);
> > /**
> > - * vcn_v2_0_early_init - set function pointers
> > + * vcn_v2_0_early_init - set function pointers and load microcode
> > *
> > * @handle: amdgpu_device pointer
> > *
> > * Set ring and irq function pointers
> > + * Load microcode from filesystem
> > */
> > static int vcn_v2_0_early_init(void *handle)
> > {
> > @@ -81,7 +82,7 @@ static int vcn_v2_0_early_init(void *handle)
> > vcn_v2_0_set_enc_ring_funcs(adev);
> > vcn_v2_0_set_irq_funcs(adev);
> >
> > - return 0;
> > + return amdgpu_vcn_early_init(adev);
> > }
> >
> > /**
> > diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
> b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
> > index ec87b00f2e05..b0b0e69c6a94 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
> > @@ -71,11 +71,12 @@ static int amdgpu_ih_clientid_vcns[] = {
> > };
> >
> > /**
> > - * vcn_v2_5_early_init - set function pointers
> > + * vcn_v2_5_early_init - set function pointers and load microcode
> > *
> > * @handle: amdgpu_device pointer
> > *
> > * Set ring and irq function pointers
> > + * Load microcode from filesystem
> > */
> > static int vcn_v2_5_early_init(void *handle)
> > {
> > @@ -107,7 +108,7 @@ static int vcn_v2_5_early_init(void *handle)
> > vcn_v2_5_set_irq_funcs(adev);
> > vcn_v2_5_set_ras_funcs(adev);
> >
> > - return 0;
> > + return amdgpu_vcn_early_init(adev);
> > }
> >
> > /**
> > diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
> b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
> > index 9c8b5fd99037..bd228512424a 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
> > @@ -78,11 +78,12 @@ static void vcn_v3_0_dec_ring_set_wptr(struct
> amdgpu_ring *ring);
> > static void vcn_v3_0_enc_ring_set_wptr(struct amdgpu_ring *ring);
> >
> > /**
> > - * vcn_v3_0_early_init - set function pointers
> > + * vcn_v3_0_early_init - set function pointers and load microcode
> > *
> > * @handle: amdgpu_device pointer
> > *
> > * Set ring and irq function pointers
> > + * Load microcode from filesystem
> > */
> > static int vcn_v3_0_early_init(void *handle)
> > {
> > @@ -109,7 +110,7 @@ static int vcn_v3_0_early_init(void *handle)
> > vcn_v3_0_set_enc_ring_funcs(adev);
> > vcn_v3_0_set_irq_funcs(adev);
> >
> > - return 0;
> > + return amdgpu_vcn_early_init(adev);
> > }
> >
> > /**
> > diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
> b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
> > index 1e2b22299975..a79b6088374b 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c
> > @@ -68,11 +68,12 @@ static void vcn_v4_0_unified_ring_set_wptr(struct
> amdgpu_ring *ring);
> > static void vcn_v4_0_set_ras_funcs(struct amdgpu_device *adev);
> >
> > /**
> > - * vcn_v4_0_early_init - set function pointers
> > + * vcn_v4_0_early_init - set function pointers and load microcode
> > *
> > * @handle: amdgpu_device pointer
> > *
> > * Set ring and irq function pointers
> > + * Load microcode from filesystem
> > */
> > static int vcn_v4_0_early_init(void *handle)
> > {
> > @@ -88,7 +89,7 @@ static int vcn_v4_0_early_init(void *handle)
> > vcn_v4_0_set_irq_funcs(adev);
> > vcn_v4_0_set_ras_funcs(adev);
> >
> > - return 0;
> > + return amdgpu_vcn_early_init(adev);
> > }
> >
> > /**
> > --
> > 2.34.1
> >

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