[PATCH v6 07/45] drm/amd: Convert SDMA to use `amdgpu_ucode_ip_version_decode`

Mario Limonciello
2023-01-05T03:44:41Z

Simplifies the code so that all SDMA versions will get the firmware
name from `amdgpu_ucode_ip_version_decode`.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c | 12 ++++--
drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h | 4 +-
drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 47 +-------------------
drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c | 30 +------------
drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c | 55 +-----------------------
drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c | 25 +----------
6 files changed, 17 insertions(+), 156 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
index a6a491569022..95e9450f3348 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
@@ -200,15 +200,21 @@ void amdgpu_sdma_destroy_inst_ctx(struct amdgpu_device *adev,
}

int amdgpu_sdma_init_microcode(struct amdgpu_device *adev,
- char *fw_name, u32 instance,
- bool duplicate)
+ u32 instance, bool duplicate)
{
struct amdgpu_firmware_info *info = NULL;
const struct common_firmware_header *header = NULL;
int err = 0, i;
const struct sdma_firmware_header_v2_0 *sdma_hdr;
uint16_t version_major;
-
+ char ucode_prefix[30];
+ char fw_name[40];
+
+ amdgpu_ucode_ip_version_decode(adev, SDMA0_HWIP, ucode_prefix, sizeof(ucode_prefix));
+ if (instance == 0)
+ snprintf(fw_name, sizeof(fw_name), "amdgpu/%s.bin", ucode_prefix);
+ else
+ snprintf(fw_name, sizeof(fw_name), "amdgpu/%s%d.bin", ucode_prefix, i);
err = amdgpu_ucode_request(adev, &adev->sdma.instance[instance].fw, fw_name);
if (err)
goto out;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h
index 7d99205c2e01..2d16e6d36728 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.h
@@ -124,8 +124,8 @@ int amdgpu_sdma_process_ras_data_cb(struct amdgpu_device *adev,
int amdgpu_sdma_process_ecc_irq(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
struct amdgpu_iv_entry *entry);
-int amdgpu_sdma_init_microcode(struct amdgpu_device *adev,
- char *fw_name, u32 instance, bool duplicate);
+int amdgpu_sdma_init_microcode(struct amdgpu_device *adev, u32 instance,
+ bool duplicate);
void amdgpu_sdma_destroy_inst_ctx(struct amdgpu_device *adev,
bool duplicate);
void amdgpu_sdma_unset_buffer_funcs_helper(struct amdgpu_device *adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index 4d780e4430e7..017ae298558e 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -575,60 +575,17 @@ static void sdma_v4_0_setup_ulv(struct amdgpu_device *adev)
// vega10 real chip need to use PSP to load firmware
static int sdma_v4_0_init_microcode(struct amdgpu_device *adev)
{
- const char *chip_name;
- char fw_name[30];
int ret, i;

- DRM_DEBUG("\n");
-
- switch (adev->ip_versions[SDMA0_HWIP][0]) {
- case IP_VERSION(4, 0, 0):
- chip_name = "vega10";
- break;
- case IP_VERSION(4, 0, 1):
- chip_name = "vega12";
- break;
- case IP_VERSION(4, 2, 0):
- chip_name = "vega20";
- break;
- case IP_VERSION(4, 1, 0):
- case IP_VERSION(4, 1, 1):
- if (adev->apu_flags & AMD_APU_IS_RAVEN2)
- chip_name = "raven2";
- else if (adev->apu_flags & AMD_APU_IS_PICASSO)
- chip_name = "picasso";
- else
- chip_name = "raven";
- break;
- case IP_VERSION(4, 2, 2):
- chip_name = "arcturus";
- break;
- case IP_VERSION(4, 1, 2):
- if (adev->apu_flags & AMD_APU_IS_RENOIR)
- chip_name = "renoir";
- else
- chip_name = "green_sardine";
- break;
- case IP_VERSION(4, 4, 0):
- chip_name = "aldebaran";
- break;
- default:
- BUG();
- }
-
for (i = 0; i < adev->sdma.num_instances; i++) {
- if (i == 0)
- snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sdma.bin", chip_name);
- else
- snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sdma%d.bin", chip_name, i);
if (adev->ip_versions[SDMA0_HWIP][0] == IP_VERSION(4, 2, 2) ||
adev->ip_versions[SDMA0_HWIP][0] == IP_VERSION(4, 4, 0)) {
/* Acturus & Aldebaran will leverage the same FW memory
for every SDMA instance */
- ret = amdgpu_sdma_init_microcode(adev, fw_name, 0, true);
+ ret = amdgpu_sdma_init_microcode(adev, 0, true);
break;
} else {
- ret = amdgpu_sdma_init_microcode(adev, fw_name, i, false);
+ ret = amdgpu_sdma_init_microcode(adev, i, false);
if (ret)
return ret;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
index d4d9f196db83..1941b3b7c5d9 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_0.c
@@ -237,39 +237,13 @@ static void sdma_v5_0_init_golden_registers(struct amdgpu_device *adev)
// emulation only, won't work on real chip
// navi10 real chip need to use PSP to load firmware
static int sdma_v5_0_init_microcode(struct amdgpu_device *adev)
-{
- const char *chip_name;
- char fw_name[40];
- int ret, i;
+{ int ret, i;

if (amdgpu_sriov_vf(adev) && (adev->ip_versions[SDMA0_HWIP][0] == IP_VERSION(5, 0, 5)))
return 0;

- DRM_DEBUG("\n");
-
- switch (adev->ip_versions[SDMA0_HWIP][0]) {
- case IP_VERSION(5, 0, 0):
- chip_name = "navi10";
- break;
- case IP_VERSION(5, 0, 2):
- chip_name = "navi14";
- break;
- case IP_VERSION(5, 0, 5):
- chip_name = "navi12";
- break;
- case IP_VERSION(5, 0, 1):
- chip_name = "cyan_skillfish2";
- break;
- default:
- BUG();
- }
-
for (i = 0; i < adev->sdma.num_instances; i++) {
- if (i == 0)
- snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sdma.bin", chip_name);
- else
- snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sdma1.bin", chip_name);
- ret = amdgpu_sdma_init_microcode(adev, fw_name, i, false);
+ ret = amdgpu_sdma_init_microcode(adev, i, false);
if (ret)
return ret;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
index 65e7a710298d..8e445eb9dd49 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
@@ -89,59 +89,6 @@ static u32 sdma_v5_2_get_reg_offset(struct amdgpu_device *adev, u32 instance, u3
return base + internal_offset;
}

-/**
- * sdma_v5_2_init_microcode - load ucode images from disk
- *
- * @adev: amdgpu_device pointer
- *
- * Use the firmware interface to load the ucode images into
- * the driver (not loaded into hw).
- * Returns 0 on success, error on failure.
- */
-
-// emulation only, won't work on real chip
-// navi10 real chip need to use PSP to load firmware
-static int sdma_v5_2_init_microcode(struct amdgpu_device *adev)
-{
- const char *chip_name;
- char fw_name[40];
-
- DRM_DEBUG("\n");
-
- switch (adev->ip_versions[SDMA0_HWIP][0]) {
- case IP_VERSION(5, 2, 0):
- chip_name = "sienna_cichlid_sdma";
- break;
- case IP_VERSION(5, 2, 2):
- chip_name = "navy_flounder_sdma";
- break;
- case IP_VERSION(5, 2, 1):
- chip_name = "vangogh_sdma";
- break;
- case IP_VERSION(5, 2, 4):
- chip_name = "dimgrey_cavefish_sdma";
- break;
- case IP_VERSION(5, 2, 5):
- chip_name = "beige_goby_sdma";
- break;
- case IP_VERSION(5, 2, 3):
- chip_name = "yellow_carp_sdma";
- break;
- case IP_VERSION(5, 2, 6):
- chip_name = "sdma_5_2_6";
- break;
- case IP_VERSION(5, 2, 7):
- chip_name = "sdma_5_2_7";
- break;
- default:
- BUG();
- }
-
- snprintf(fw_name, sizeof(fw_name), "amdgpu/%s.bin", chip_name);
-
- return amdgpu_sdma_init_microcode(adev, fw_name, 0, true);
-}
-
static unsigned sdma_v5_2_ring_init_cond_exec(struct amdgpu_ring *ring)
{
unsigned ret;
@@ -1288,7 +1235,7 @@ static int sdma_v5_2_sw_init(void *handle)
return r;
}

- r = sdma_v5_2_init_microcode(adev);
+ r = amdgpu_sdma_init_microcode(adev, 0, true);
if (r) {
DRM_ERROR("Failed to load sdma firmware!\n");
return r;
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c
index 049c26a45d85..bf1fa5e8d2f9 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c
@@ -78,29 +78,6 @@ static u32 sdma_v6_0_get_reg_offset(struct amdgpu_device *adev, u32 instance, u3
return base + internal_offset;
}

-/**
- * sdma_v6_0_init_microcode - load ucode images from disk
- *
- * @adev: amdgpu_device pointer
- *
- * Use the firmware interface to load the ucode images into
- * the driver (not loaded into hw).
- * Returns 0 on success, error on failure.
- */
-static int sdma_v6_0_init_microcode(struct amdgpu_device *adev)
-{
- char fw_name[30];
- char ucode_prefix[30];
-
- DRM_DEBUG("\n");
-
- amdgpu_ucode_ip_version_decode(adev, SDMA0_HWIP, ucode_prefix, sizeof(ucode_prefix));
-
- snprintf(fw_name, sizeof(fw_name), "amdgpu/%s.bin", ucode_prefix);
-
- return amdgpu_sdma_init_microcode(adev, fw_name, 0, true);
-}
-
static unsigned sdma_v6_0_ring_init_cond_exec(struct amdgpu_ring *ring)
{
unsigned ret;
@@ -1260,7 +1237,7 @@ static int sdma_v6_0_sw_init(void *handle)
if (r)
return r;

- r = sdma_v6_0_init_microcode(adev);
+ r = amdgpu_sdma_init_microcode(adev, 0, true);
if (r) {
DRM_ERROR("Failed to load sdma firmware!\n");
return r;
--
2.34.1