[PATCH v4 10/27] drm/amd: Load VCN microcode during early_init

From: Mario Limonciello
Date: Tue Jan 03 2023 - 17:20:45 EST

Next message: Mario Limonciello: "[PATCH v4 12/27] drm/amd: Use `amdgpu_ucode_load` helper for MES"
Previous message: Mario Limonciello: "[PATCH v4 09/27] drm/amd: Use `amdgpu_ucode_load` helper for VCN"
In reply to: Mario Limonciello: "[PATCH v4 09/27] drm/amd: Use `amdgpu_ucode_load` helper for VCN"
Next in thread: Mario Limonciello: "[PATCH v4 12/27] drm/amd: Use `amdgpu_ucode_load` helper for MES"
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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>
---
v3->v4:
* Move out of IP discovery and introduce early_init phase for VCN
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 94 ++++++++++---------------
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, 52 insertions(+), 68 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index 6d9cb7fb67cf..48fc9059c386 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"

MODULE_FIRMWARE(FIRMWARE_RAVEN);
@@ -80,10 +80,26 @@ 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_load(adev, &adev->vcn.fw, fw_name);
+ if (r) {
+ release_firmware(adev->vcn.fw);
+ adev->vcn.fw = NULL;
+ }
+
+ 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 +115,27 @@ 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 +143,46 @@ 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;
@@ -206,13 +191,6 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev)
return -EINVAL;
}

- r = amdgpu_ucode_load(adev, &adev->vcn.fw, fw_name);
- if (r) {
- if (adev->vcn.fw)
- release_firmware(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

Next message: Mario Limonciello: "[PATCH v4 12/27] drm/amd: Use `amdgpu_ucode_load` helper for MES"
Previous message: Mario Limonciello: "[PATCH v4 09/27] drm/amd: Use `amdgpu_ucode_load` helper for VCN"
In reply to: Mario Limonciello: "[PATCH v4 09/27] drm/amd: Use `amdgpu_ucode_load` helper for VCN"
Next in thread: Mario Limonciello: "[PATCH v4 12/27] drm/amd: Use `amdgpu_ucode_load` helper for MES"
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