[PATCH 01/18] drm/amdgpu: enhance amdgpu_ucode_request() function flexibility

[PATCH 01/18] drm/amdgpu: enhance amdgpu_ucode_request() function flexibility

[Yang Wang]

Adding formatting string feature to improve function flexibility.

Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c | 30 +++++++++++++++++------
 drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h |  3 ++-
 2 files changed, 24 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
index a9de78bb96e2..a452d9b6afdb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
@@ -28,6 +28,8 @@
 #include "amdgpu.h"
 #include "amdgpu_ucode.h"
 
+#define AMDGPU_MAX_FW_NAME_LEN		(128)
+
 static void amdgpu_ucode_print_common_hdr(const struct common_firmware_header *hdr)
 {
 	DRM_DEBUG("size_bytes: %u\n", le32_to_cpu(hdr->size_bytes));
@@ -1432,28 +1434,40 @@ void amdgpu_ucode_ip_version_decode(struct amdgpu_device *adev, int block_type,
  *
  * @adev: amdgpu device
  * @fw: pointer to load firmware to
- * @fw_name: firmware to load
+ * @fmt: firmware name format string
+ * @...: variable arguments
  *
  * This is a helper that will use request_firmware and amdgpu_ucode_validate
  * to load and run basic validation on firmware. If the load fails, remap
  * the error code to -ENODEV, so that early_init functions will fail to load.
  */
 int amdgpu_ucode_request(struct amdgpu_device *adev, const struct firmware **fw,
-			 const char *fw_name)
+			 const char *fmt, ...)
 {
-	int err = request_firmware(fw, fw_name, adev->dev);
+	char fname[AMDGPU_MAX_FW_NAME_LEN];
+	va_list ap;
+	int r;
+
+	va_start(ap, fmt);
+	r = vsnprintf(fname, sizeof(fname), fmt, ap);
+	va_end(ap);
+	if (r == sizeof(fname)) {
+		dev_warn(adev->dev, "amdgpu firmware name buffer overflow\n");
+		return -EOVERFLOW;
+	}
 
-	if (err)
+	r = request_firmware(fw, fname, adev->dev);
+	if (r)
 		return -ENODEV;
 
-	err = amdgpu_ucode_validate(*fw);
-	if (err) {
-		dev_dbg(adev->dev, "\"%s\" failed to validate\n", fw_name);
+	r = amdgpu_ucode_validate(*fw);
+	if (r) {
+		dev_dbg(adev->dev, "\"%s\" failed to validate\n", fname);
 		release_firmware(*fw);
 		*fw = NULL;
 	}
 
-	return err;
+	return r;
 }
 
 /*
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
index db745ab7b0c8..5bc37acd3981 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
@@ -594,8 +594,9 @@ void amdgpu_ucode_print_rlc_hdr(const struct common_firmware_header *hdr);
 void amdgpu_ucode_print_sdma_hdr(const struct common_firmware_header *hdr);
 void amdgpu_ucode_print_psp_hdr(const struct common_firmware_header *hdr);
 void amdgpu_ucode_print_gpu_info_hdr(const struct common_firmware_header *hdr);
+__printf(3, 4)
 int amdgpu_ucode_request(struct amdgpu_device *adev, const struct firmware **fw,
-			 const char *fw_name);
+			 const char *fmt, ...);
 void amdgpu_ucode_release(const struct firmware **fw);
 bool amdgpu_ucode_hdr_version(union amdgpu_firmware_header *hdr,
 				uint16_t hdr_major, uint16_t hdr_minor);
-- 
2.34.1

[PATCH 00/18] Enhance amdgpu_firmware_request() to improve function flexibility

[Yang Wang]

Adding variable parameter support to function amdgpu_firmware_request()
to improve function flexibility.

Yang Wang (18):
  drm/amdgpu: enhance amdgpu_ucode_request() function flexibility
  drm/amdgpu: refine gpu_info firmware loading
  drm/amdgpu: refine isp firmware loading
  drm/amdgpu: refine mes firmware loading
  drm/amdgpu: refine psp firmware loading
  drm/amdgpu: refine sdma firmware loading
  drm/amdgpu: refine imu firmware loading
  drm/amdgpu: refine pmfw/smu firmware loading
  drm/amdgpu: refine gmc firmware loading
  drm/amdgpu: refine vcn firmware loading
  drm/amdgpu: refine vpe firmware loading
  drm/amdgpu: refine gfx6 firmware loading
  drm/amdgpu: refine gfx7 firmware loading
  drm/amdgpu: refine gfx8 firmware loading
  drm/amdgpu: refine gfx9 firmware loading
  drm/amdgpu: refine gfx10 firmware loading
  drm/amdgpu: refine gfx11 firmware loading
  drm/amdgpu: refine gfx12 firmware loading

 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c    |  9 ++-
 drivers/gpu/drm/amd/amdgpu/amdgpu_isp.c       |  4 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c       |  6 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c       | 26 ++-----
 drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c      |  8 +--
 drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c     | 30 +++++---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h     |  3 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c       | 14 ++--
 drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c       |  6 +-
 drivers/gpu/drm/amd/amdgpu/cik_sdma.c         | 11 +--
 drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c        | 25 ++++---
 drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c        | 26 ++++---
 drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c        | 22 +++---
 drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c         | 19 +++--
 drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c         | 27 ++++----
 drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c         | 69 +++++++++----------
 drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c         | 45 ++++++------
 drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c       | 11 ++-
 drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c         | 14 ++--
 drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c         |  7 +-
 drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c         |  6 +-
 drivers/gpu/drm/amd/amdgpu/imu_v11_0.c        | 10 ++-
 drivers/gpu/drm/amd/amdgpu/imu_v12_0.c        | 10 ++-
 drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c        | 11 +--
 drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c        | 11 +--
 drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c    |  8 +--
 .../gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c    |  6 +-
 .../gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c    |  6 +-
 .../drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c  |  6 +-
 .../gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c    |  6 +-
 30 files changed, 205 insertions(+), 257 deletions(-)

-- 
2.34.1

[PATCH 01/18] drm/amdgpu: enhance amdgpu_ucode_request() function flexibility

[Yang Wang]

Adding formatting string feature to improve function flexibility.

Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c | 30 +++++++++++++++++------
 drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h |  3 ++-
 2 files changed, 24 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
index a9de78bb96e2..a452d9b6afdb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
@@ -28,6 +28,8 @@
 #include "amdgpu.h"
 #include "amdgpu_ucode.h"
 
+#define AMDGPU_MAX_FW_NAME_LEN		(128)
+
 static void amdgpu_ucode_print_common_hdr(const struct common_firmware_header *hdr)
 {
 	DRM_DEBUG("size_bytes: %u\n", le32_to_cpu(hdr->size_bytes));
@@ -1432,28 +1434,40 @@ void amdgpu_ucode_ip_version_decode(struct amdgpu_device *adev, int block_type,
  *
  * @adev: amdgpu device
  * @fw: pointer to load firmware to
- * @fw_name: firmware to load
+ * @fmt: firmware name format string
+ * @...: variable arguments
  *
  * This is a helper that will use request_firmware and amdgpu_ucode_validate
  * to load and run basic validation on firmware. If the load fails, remap
  * the error code to -ENODEV, so that early_init functions will fail to load.
  */
 int amdgpu_ucode_request(struct amdgpu_device *adev, const struct firmware **fw,
-			 const char *fw_name)
+			 const char *fmt, ...)
 {
-	int err = request_firmware(fw, fw_name, adev->dev);
+	char fname[AMDGPU_MAX_FW_NAME_LEN];
+	va_list ap;
+	int r;
+
+	va_start(ap, fmt);
+	r = vsnprintf(fname, sizeof(fname), fmt, ap);
+	va_end(ap);
+	if (r == sizeof(fname)) {
+		dev_warn(adev->dev, "amdgpu firmware name buffer overflow\n");
+		return -EOVERFLOW;
+	}
 
-	if (err)
+	r = request_firmware(fw, fname, adev->dev);
+	if (r)
 		return -ENODEV;
 
-	err = amdgpu_ucode_validate(*fw);
-	if (err) {
-		dev_dbg(adev->dev, "\"%s\" failed to validate\n", fw_name);
+	r = amdgpu_ucode_validate(*fw);
+	if (r) {
+		dev_dbg(adev->dev, "\"%s\" failed to validate\n", fname);
 		release_firmware(*fw);
 		*fw = NULL;
 	}
 
-	return err;
+	return r;
 }
 
 /*
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
index db745ab7b0c8..5bc37acd3981 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
@@ -594,8 +594,9 @@ void amdgpu_ucode_print_rlc_hdr(const struct common_firmware_header *hdr);
 void amdgpu_ucode_print_sdma_hdr(const struct common_firmware_header *hdr);
 void amdgpu_ucode_print_psp_hdr(const struct common_firmware_header *hdr);
 void amdgpu_ucode_print_gpu_info_hdr(const struct common_firmware_header *hdr);
+__printf(3, 4)
 int amdgpu_ucode_request(struct amdgpu_device *adev, const struct firmware **fw,
-			 const char *fw_name);
+			 const char *fmt, ...);
 void amdgpu_ucode_release(const struct firmware **fw);
 bool amdgpu_ucode_hdr_version(union amdgpu_firmware_header *hdr,
 				uint16_t hdr_major, uint16_t hdr_minor);
-- 
2.34.1

[PATCH 02/18] drm/amdgpu: refine gpu_info firmware loading

[Yang Wang]

refine gpu_info firmware loading

Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 6711836054f9..a6af15fb203c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2350,7 +2350,6 @@ void amdgpu_device_set_sriov_virtual_display(struct amdgpu_device *adev)
 static int amdgpu_device_parse_gpu_info_fw(struct amdgpu_device *adev)
 {
 	const char *chip_name;
-	char fw_name[40];
 	int err;
 	const struct gpu_info_firmware_header_v1_0 *hdr;
 
@@ -2384,12 +2383,12 @@ static int amdgpu_device_parse_gpu_info_fw(struct amdgpu_device *adev)
 		break;
 	}
 
-	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_gpu_info.bin", chip_name);
-	err = amdgpu_ucode_request(adev, &adev->firmware.gpu_info_fw, fw_name);
+	err = amdgpu_ucode_request(adev, &adev->firmware.gpu_info_fw,
+				   "amdgpu/%s_gpu_info.bin", chip_name);
 	if (err) {
 		dev_err(adev->dev,
-			"Failed to get gpu_info firmware \"%s\"\n",
-			fw_name);
+			"Failed to get gpu_info firmware \"%s_gpu_info.bin\"\n",
+			chip_name);
 		goto out;
 	}
 
-- 
2.34.1

[PATCH 03/18] drm/amdgpu: refine isp firmware loading

[Yang Wang]

refine isp firmware loading

Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_isp.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_isp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_isp.c
index 2a3f4668cb9b..215bae809153 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_isp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_isp.c
@@ -97,16 +97,14 @@ static int isp_load_fw_by_psp(struct amdgpu_device *adev)
 {
 	const struct common_firmware_header *hdr;
 	char ucode_prefix[10];
-	char fw_name[40];
 	int r = 0;
 
 	/* get isp fw binary name and path */
 	amdgpu_ucode_ip_version_decode(adev, ISP_HWIP, ucode_prefix,
 				       sizeof(ucode_prefix));
-	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s.bin", ucode_prefix);
 
 	/* read isp fw */
-	r = amdgpu_ucode_request(adev, &adev->isp.fw, fw_name);
+	r = amdgpu_ucode_request(adev, &adev->isp.fw, "amdgpu/%s.bin", ucode_prefix);
 	if (r) {
 		amdgpu_ucode_release(&adev->isp.fw);
 		return r;
-- 
2.34.1

[PATCH v2 04/18] drm/amdgpu: refine mes firmware loading

[Yang Wang]

v1:
refine mes firmware loading

v2:
use dev_info instead of DRM_INFO

Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
index 62edf6328566..48a5b0713fed 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
@@ -1528,11 +1528,9 @@ int amdgpu_mes_init_microcode(struct amdgpu_device *adev, int pipe)
 
 	r = amdgpu_ucode_request(adev, &adev->mes.fw[pipe], fw_name);
 	if (r && need_retry && pipe == AMDGPU_MES_SCHED_PIPE) {
-		snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mes.bin",
-			 ucode_prefix);
-		DRM_INFO("try to fall back to %s\n", fw_name);
+		dev_info(adev->dev, "try to fall back to %s_mes.bin\n", ucode_prefix);
 		r = amdgpu_ucode_request(adev, &adev->mes.fw[pipe],
-					 fw_name);
+					 "amdgpu/%s_mes.bin", ucode_prefix);
 	}
 
 	if (r)
-- 
2.34.1

[PATCH 05/18] drm/amdgpu: refine psp firmware loading

[Yang Wang]

refine psp firmware loading

Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 26 +++++++------------------
 1 file changed, 7 insertions(+), 19 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 6d1911773043..14fb4a5b4bd5 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -3184,12 +3184,10 @@ int psp_ring_cmd_submit(struct psp_context *psp,
 int psp_init_asd_microcode(struct psp_context *psp, const char *chip_name)
 {
 	struct amdgpu_device *adev = psp->adev;
-	char fw_name[PSP_FW_NAME_LEN];
 	const struct psp_firmware_header_v1_0 *asd_hdr;
 	int err = 0;
 
-	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_asd.bin", chip_name);
-	err = amdgpu_ucode_request(adev, &adev->psp.asd_fw, fw_name);
+	err = amdgpu_ucode_request(adev, &adev->psp.asd_fw, "amdgpu/%s_asd.bin", chip_name);
 	if (err)
 		goto out;
 
@@ -3208,12 +3206,10 @@ int psp_init_asd_microcode(struct psp_context *psp, const char *chip_name)
 int psp_init_toc_microcode(struct psp_context *psp, const char *chip_name)
 {
 	struct amdgpu_device *adev = psp->adev;
-	char fw_name[PSP_FW_NAME_LEN];
 	const struct psp_firmware_header_v1_0 *toc_hdr;
 	int err = 0;
 
-	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_toc.bin", chip_name);
-	err = amdgpu_ucode_request(adev, &adev->psp.toc_fw, fw_name);
+	err = amdgpu_ucode_request(adev, &adev->psp.toc_fw, "amdgpu/%s_toc.bin", chip_name);
 	if (err)
 		goto out;
 
@@ -3365,7 +3361,6 @@ static int psp_init_sos_base_fw(struct amdgpu_device *adev)
 int psp_init_sos_microcode(struct psp_context *psp, const char *chip_name)
 {
 	struct amdgpu_device *adev = psp->adev;
-	char fw_name[PSP_FW_NAME_LEN];
 	const struct psp_firmware_header_v1_0 *sos_hdr;
 	const struct psp_firmware_header_v1_1 *sos_hdr_v1_1;
 	const struct psp_firmware_header_v1_2 *sos_hdr_v1_2;
@@ -3375,8 +3370,7 @@ int psp_init_sos_microcode(struct psp_context *psp, const char *chip_name)
 	uint8_t *ucode_array_start_addr;
 	int fw_index = 0;
 
-	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sos.bin", chip_name);
-	err = amdgpu_ucode_request(adev, &adev->psp.sos_fw, fw_name);
+	err = amdgpu_ucode_request(adev, &adev->psp.sos_fw, "amdgpu/%s_sos.bin", chip_name);
 	if (err)
 		goto out;
 
@@ -3601,11 +3595,9 @@ int psp_init_ta_microcode(struct psp_context *psp, const char *chip_name)
 {
 	const struct common_firmware_header *hdr;
 	struct amdgpu_device *adev = psp->adev;
-	char fw_name[PSP_FW_NAME_LEN];
 	int err;
 
-	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ta.bin", chip_name);
-	err = amdgpu_ucode_request(adev, &adev->psp.ta_fw, fw_name);
+	err = amdgpu_ucode_request(adev, &adev->psp.ta_fw, "amdgpu/%s_ta.bin", chip_name);
 	if (err)
 		return err;
 
@@ -3631,7 +3623,6 @@ int psp_init_ta_microcode(struct psp_context *psp, const char *chip_name)
 int psp_init_cap_microcode(struct psp_context *psp, const char *chip_name)
 {
 	struct amdgpu_device *adev = psp->adev;
-	char fw_name[PSP_FW_NAME_LEN];
 	const struct psp_firmware_header_v1_0 *cap_hdr_v1_0;
 	struct amdgpu_firmware_info *info = NULL;
 	int err = 0;
@@ -3641,8 +3632,7 @@ int psp_init_cap_microcode(struct psp_context *psp, const char *chip_name)
 		return -EINVAL;
 	}
 
-	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_cap.bin", chip_name);
-	err = amdgpu_ucode_request(adev, &adev->psp.cap_fw, fw_name);
+	err = amdgpu_ucode_request(adev, &adev->psp.cap_fw, "amdgpu/%s_cap.bin", chip_name);
 	if (err) {
 		if (err == -ENODEV) {
 			dev_warn(adev->dev, "cap microcode does not exist, skip\n");
@@ -3716,7 +3706,6 @@ static ssize_t psp_usbc_pd_fw_sysfs_write(struct device *dev,
 	struct drm_device *ddev = dev_get_drvdata(dev);
 	struct amdgpu_device *adev = drm_to_adev(ddev);
 	int ret, idx;
-	char fw_name[100];
 	const struct firmware *usbc_pd_fw;
 	struct amdgpu_bo *fw_buf_bo = NULL;
 	uint64_t fw_pri_mc_addr;
@@ -3730,8 +3719,7 @@ static ssize_t psp_usbc_pd_fw_sysfs_write(struct device *dev,
 	if (!drm_dev_enter(ddev, &idx))
 		return -ENODEV;
 
-	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s", buf);
-	ret = request_firmware(&usbc_pd_fw, fw_name, adev->dev);
+	ret = amdgpu_ucode_request(adev, &usbc_pd_fw, "amdgpu/%s", buf);
 	if (ret)
 		goto fail;
 
@@ -3753,7 +3741,7 @@ static ssize_t psp_usbc_pd_fw_sysfs_write(struct device *dev,
 	amdgpu_bo_free_kernel(&fw_buf_bo, &fw_pri_mc_addr, &fw_pri_cpu_addr);
 
 rel_buf:
-	release_firmware(usbc_pd_fw);
+	amdgpu_ucode_release(&usbc_pd_fw);
 fail:
 	if (ret) {
 		dev_err(adev->dev, "Failed to load USBC PD FW, err = %d", ret);
-- 
2.34.1

[PATCH 06/18] drm/amdgpu: refine sdma firmware loading

[Yang Wang]

refine sdma firmware loading

Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c |  8 ++++----
 drivers/gpu/drm/amd/amdgpu/cik_sdma.c    | 11 ++++++-----
 drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c   | 11 ++++++-----
 drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c   | 11 ++++++-----
 4 files changed, 22 insertions(+), 19 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
index 151f83ea803b..183a976ba29d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
@@ -215,14 +215,14 @@ int amdgpu_sdma_init_microcode(struct amdgpu_device *adev,
 	const struct sdma_firmware_header_v3_0 *sdma_hv3;
 	uint16_t version_major;
 	char ucode_prefix[30];
-	char fw_name[52];
 
 	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);
+		err = amdgpu_ucode_request(adev, &adev->sdma.instance[instance].fw,
+					   "amdgpu/%s.bin", ucode_prefix);
 	else
-		snprintf(fw_name, sizeof(fw_name), "amdgpu/%s%d.bin", ucode_prefix, instance);
-	err = amdgpu_ucode_request(adev, &adev->sdma.instance[instance].fw, fw_name);
+		err = amdgpu_ucode_request(adev, &adev->sdma.instance[instance].fw,
+					   "amdgpu/%s%d.bin", ucode_prefix, instance);
 	if (err)
 		goto out;
 
diff --git a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
index 6948ebda0fa2..952737de9411 100644
--- a/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
+++ b/drivers/gpu/drm/amd/amdgpu/cik_sdma.c
@@ -107,7 +107,6 @@ static void cik_sdma_free_microcode(struct amdgpu_device *adev)
 static int cik_sdma_init_microcode(struct amdgpu_device *adev)
 {
 	const char *chip_name;
-	char fw_name[30];
 	int err = 0, i;
 
 	DRM_DEBUG("\n");
@@ -133,16 +132,18 @@ static int cik_sdma_init_microcode(struct amdgpu_device *adev)
 
 	for (i = 0; i < adev->sdma.num_instances; i++) {
 		if (i == 0)
-			snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sdma.bin", chip_name);
+			err = amdgpu_ucode_request(adev, &adev->sdma.instance[i].fw,
+						   "amdgpu/%s_sdma.bin", chip_name);
 		else
-			snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sdma1.bin", chip_name);
-		err = amdgpu_ucode_request(adev, &adev->sdma.instance[i].fw, fw_name);
+			err = amdgpu_ucode_request(adev, &adev->sdma.instance[i].fw,
+						   "amdgpu/%s_sdma1.bin", chip_name);
 		if (err)
 			goto out;
 	}
 out:
 	if (err) {
-		pr_err("cik_sdma: Failed to load firmware \"%s\"\n", fw_name);
+		pr_err("cik_sdma: Failed to load firmware \"%s_sdma%s.bin\"\n",
+		       chip_name, i == 0 ? "" : "1");
 		for (i = 0; i < adev->sdma.num_instances; i++)
 			amdgpu_ucode_release(&adev->sdma.instance[i].fw);
 	}
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
index ac8a9b9b3e52..725392522267 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c
@@ -127,7 +127,6 @@ static void sdma_v2_4_free_microcode(struct amdgpu_device *adev)
 static int sdma_v2_4_init_microcode(struct amdgpu_device *adev)
 {
 	const char *chip_name;
-	char fw_name[30];
 	int err = 0, i;
 	struct amdgpu_firmware_info *info = NULL;
 	const struct common_firmware_header *header = NULL;
@@ -145,10 +144,11 @@ static int sdma_v2_4_init_microcode(struct amdgpu_device *adev)
 
 	for (i = 0; i < adev->sdma.num_instances; i++) {
 		if (i == 0)
-			snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sdma.bin", chip_name);
+			err = amdgpu_ucode_request(adev, &adev->sdma.instance[i].fw,
+						   "amdgpu/%s_sdma.bin", chip_name);
 		else
-			snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sdma1.bin", chip_name);
-		err = amdgpu_ucode_request(adev, &adev->sdma.instance[i].fw, fw_name);
+			err = amdgpu_ucode_request(adev, &adev->sdma.instance[i].fw,
+						   "amdgpu/%s_sdma1.bin", chip_name);
 		if (err)
 			goto out;
 		hdr = (const struct sdma_firmware_header_v1_0 *)adev->sdma.instance[i].fw->data;
@@ -169,7 +169,8 @@ static int sdma_v2_4_init_microcode(struct amdgpu_device *adev)
 
 out:
 	if (err) {
-		pr_err("sdma_v2_4: Failed to load firmware \"%s\"\n", fw_name);
+		pr_err("sdma_v2_4: Failed to load firmware \"%s_sdma%s.bin\"\n",
+		       chip_name, i == 0 ? "" : "1");
 		for (i = 0; i < adev->sdma.num_instances; i++)
 			amdgpu_ucode_release(&adev->sdma.instance[i].fw);
 	}
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
index b8ebdc4ae6f6..aa637541da58 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
@@ -267,7 +267,6 @@ static void sdma_v3_0_free_microcode(struct amdgpu_device *adev)
 static int sdma_v3_0_init_microcode(struct amdgpu_device *adev)
 {
 	const char *chip_name;
-	char fw_name[30];
 	int err = 0, i;
 	struct amdgpu_firmware_info *info = NULL;
 	const struct common_firmware_header *header = NULL;
@@ -305,10 +304,11 @@ static int sdma_v3_0_init_microcode(struct amdgpu_device *adev)
 
 	for (i = 0; i < adev->sdma.num_instances; i++) {
 		if (i == 0)
-			snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sdma.bin", chip_name);
+			err = amdgpu_ucode_request(adev, &adev->sdma.instance[i].fw,
+						   "amdgpu/%s_sdma.bin", chip_name);
 		else
-			snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sdma1.bin", chip_name);
-		err = amdgpu_ucode_request(adev, &adev->sdma.instance[i].fw, fw_name);
+			err = amdgpu_ucode_request(adev, &adev->sdma.instance[i].fw,
+						   "amdgpu/%s_sdma1.bin", chip_name);
 		if (err)
 			goto out;
 		hdr = (const struct sdma_firmware_header_v1_0 *)adev->sdma.instance[i].fw->data;
@@ -327,7 +327,8 @@ static int sdma_v3_0_init_microcode(struct amdgpu_device *adev)
 	}
 out:
 	if (err) {
-		pr_err("sdma_v3_0: Failed to load firmware \"%s\"\n", fw_name);
+		pr_err("sdma_v3_0: Failed to load firmware \"%s_sdma%s.bin\"\n",
+		       chip_name, i == 0 ? "" : "1");
 		for (i = 0; i < adev->sdma.num_instances; i++)
 			amdgpu_ucode_release(&adev->sdma.instance[i].fw);
 	}
-- 
2.34.1

[PATCH 07/18] drm/amdgpu: refine imu firmware loading

[Yang Wang]

refine imu firmware loading

Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/imu_v11_0.c | 10 ++++------
 drivers/gpu/drm/amd/amdgpu/imu_v12_0.c | 10 ++++------
 2 files changed, 8 insertions(+), 12 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/imu_v11_0.c b/drivers/gpu/drm/amd/amdgpu/imu_v11_0.c
index 3e91a8e42c21..a9f5d9e4610d 100644
--- a/drivers/gpu/drm/amd/amdgpu/imu_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/imu_v11_0.c
@@ -41,7 +41,6 @@ MODULE_FIRMWARE("amdgpu/gc_11_5_1_imu.bin");
 
 static int imu_v11_0_init_microcode(struct amdgpu_device *adev)
 {
-	char fw_name[45];
 	char ucode_prefix[30];
 	int err;
 	const struct imu_firmware_header_v1_0 *imu_hdr;
@@ -50,11 +49,10 @@ static int imu_v11_0_init_microcode(struct amdgpu_device *adev)
 	DRM_DEBUG("\n");
 
 	amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix, sizeof(ucode_prefix));
-
-	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_imu.bin", ucode_prefix);
-	err = amdgpu_ucode_request(adev, &adev->gfx.imu_fw, fw_name);
+	err = amdgpu_ucode_request(adev, &adev->gfx.imu_fw, "amdgpu/%s_imu.bin", ucode_prefix);
 	if (err)
 		goto out;
+
 	imu_hdr = (const struct imu_firmware_header_v1_0 *)adev->gfx.imu_fw->data;
 	//adev->gfx.imu_feature_version = le32_to_cpu(imu_hdr->ucode_feature_version);
 	
@@ -75,8 +73,8 @@ static int imu_v11_0_init_microcode(struct amdgpu_device *adev)
 out:
 	if (err) {
 		dev_err(adev->dev,
-			"gfx11: Failed to load firmware \"%s\"\n",
-			fw_name);
+			"gfx11: Failed to load firmware \"%s_imu.bin\"\n",
+			ucode_prefix);
 		amdgpu_ucode_release(&adev->gfx.imu_fw);
 	}
 
diff --git a/drivers/gpu/drm/amd/amdgpu/imu_v12_0.c b/drivers/gpu/drm/amd/amdgpu/imu_v12_0.c
index 0c8ef908d112..41b88ec26a20 100644
--- a/drivers/gpu/drm/amd/amdgpu/imu_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/imu_v12_0.c
@@ -39,7 +39,6 @@ MODULE_FIRMWARE("amdgpu/gc_12_0_1_imu.bin");
 
 static int imu_v12_0_init_microcode(struct amdgpu_device *adev)
 {
-	char fw_name[40];
 	char ucode_prefix[15];
 	int err;
 	const struct imu_firmware_header_v1_0 *imu_hdr;
@@ -48,11 +47,10 @@ static int imu_v12_0_init_microcode(struct amdgpu_device *adev)
 	DRM_DEBUG("\n");
 
 	amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix, sizeof(ucode_prefix));
-
-	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_imu.bin", ucode_prefix);
-	err = amdgpu_ucode_request(adev, &adev->gfx.imu_fw, fw_name);
+	err = amdgpu_ucode_request(adev, &adev->gfx.imu_fw, "amdgpu/%s_imu.bin", ucode_prefix);
 	if (err)
 		goto out;
+
 	imu_hdr = (const struct imu_firmware_header_v1_0 *)adev->gfx.imu_fw->data;
 	adev->gfx.imu_fw_version = le32_to_cpu(imu_hdr->header.ucode_version);
 
@@ -72,8 +70,8 @@ static int imu_v12_0_init_microcode(struct amdgpu_device *adev)
 out:
 	if (err) {
 		dev_err(adev->dev,
-			"gfx12: Failed to load firmware \"%s\"\n",
-			fw_name);
+			"gfx12: Failed to load firmware \"%s_imu.bin\"\n",
+			ucode_prefix);
 		amdgpu_ucode_release(&adev->gfx.imu_fw);
 	}
 
-- 
2.34.1

[PATCH 08/18] drm/amdgpu: refine pmfw/smu firmware loading

[Yang Wang]

refine pmfw/smu firmware loading

Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
---
 drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c           | 8 +++-----
 drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c       | 6 +-----
 drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c       | 6 +-----
 drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c | 6 +-----
 drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c       | 6 +-----
 5 files changed, 7 insertions(+), 25 deletions(-)

diff --git a/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c b/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c
index 68ac01a8bc3a..c1a553a68251 100644
--- a/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c
+++ b/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c
@@ -7652,7 +7652,6 @@ static int si_dpm_late_init(void *handle)
 static int si_dpm_init_microcode(struct amdgpu_device *adev)
 {
 	const char *chip_name;
-	char fw_name[30];
 	int err;
 
 	DRM_DEBUG("\n");
@@ -7712,11 +7711,10 @@ static int si_dpm_init_microcode(struct amdgpu_device *adev)
 	default: BUG();
 	}
 
-	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_smc.bin", chip_name);
-	err = amdgpu_ucode_request(adev, &adev->pm.fw, fw_name);
+	err = amdgpu_ucode_request(adev, &adev->pm.fw, "amdgpu/%s_smc.bin", chip_name);
 	if (err) {
-		DRM_ERROR("si_smc: Failed to load firmware. err = %d\"%s\"\n",
-			  err, fw_name);
+		DRM_ERROR("si_smc: Failed to load firmware. err = %d\"%s_smc.bin\"\n",
+			  err, chip_name);
 		amdgpu_ucode_release(&adev->pm.fw);
 	}
 	return err;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
index 9d5ab2ea643a..16fcd9dcd202 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
@@ -94,7 +94,6 @@ int smu_v11_0_init_microcode(struct smu_context *smu)
 {
 	struct amdgpu_device *adev = smu->adev;
 	char ucode_prefix[25];
-	char fw_name[SMU_FW_NAME_LEN];
 	int err = 0;
 	const struct smc_firmware_header_v1_0 *hdr;
 	const struct common_firmware_header *header;
@@ -106,10 +105,7 @@ int smu_v11_0_init_microcode(struct smu_context *smu)
 		return 0;
 
 	amdgpu_ucode_ip_version_decode(adev, MP1_HWIP, ucode_prefix, sizeof(ucode_prefix));
-
-	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s.bin", ucode_prefix);
-
-	err = amdgpu_ucode_request(adev, &adev->pm.fw, fw_name);
+	err = amdgpu_ucode_request(adev, &adev->pm.fw, "amdgpu/%s.bin", ucode_prefix);
 	if (err)
 		goto out;
 
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
index 3a50076e44f0..e17466cc1952 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
@@ -92,7 +92,6 @@ const int pmfw_decoded_link_width[7] = {0, 1, 2, 4, 8, 12, 16};
 int smu_v13_0_init_microcode(struct smu_context *smu)
 {
 	struct amdgpu_device *adev = smu->adev;
-	char fw_name[30];
 	char ucode_prefix[15];
 	int err = 0;
 	const struct smc_firmware_header_v1_0 *hdr;
@@ -104,10 +103,7 @@ int smu_v13_0_init_microcode(struct smu_context *smu)
 		return 0;
 
 	amdgpu_ucode_ip_version_decode(adev, MP1_HWIP, ucode_prefix, sizeof(ucode_prefix));
-
-	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s.bin", ucode_prefix);
-
-	err = amdgpu_ucode_request(adev, &adev->pm.fw, fw_name);
+	err = amdgpu_ucode_request(adev, &adev->pm.fw, "amdgpu/%s.bin", ucode_prefix);
 	if (err)
 		goto out;
 
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
index 15c0aa0ad443..c2b706396dfd 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c
@@ -272,7 +272,6 @@ static int smu_v13_0_6_init_microcode(struct smu_context *smu)
 	uint32_t p2s_table_id = P2S_TABLE_ID_A;
 	int ret = 0, i, p2stable_count;
 	char ucode_prefix[15];
-	char fw_name[30];
 
 	/* No need to load P2S tables in IOV mode */
 	if (amdgpu_sriov_vf(adev))
@@ -283,10 +282,7 @@ static int smu_v13_0_6_init_microcode(struct smu_context *smu)
 
 	amdgpu_ucode_ip_version_decode(adev, MP1_HWIP, ucode_prefix,
 				       sizeof(ucode_prefix));
-
-	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s.bin", ucode_prefix);
-
-	ret = amdgpu_ucode_request(adev, &adev->pm.fw, fw_name);
+	ret  = amdgpu_ucode_request(adev, &adev->pm.fw, "amdgpu/%s.bin", ucode_prefix);
 	if (ret)
 		goto out;
 
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c
index 8cce17d1f230..5ffd7144d99e 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c
@@ -68,7 +68,6 @@ MODULE_FIRMWARE("amdgpu/smu_14_0_3.bin");
 int smu_v14_0_init_microcode(struct smu_context *smu)
 {
 	struct amdgpu_device *adev = smu->adev;
-	char fw_name[30];
 	char ucode_prefix[15];
 	int err = 0;
 	const struct smc_firmware_header_v1_0 *hdr;
@@ -80,10 +79,7 @@ int smu_v14_0_init_microcode(struct smu_context *smu)
 		return 0;
 
 	amdgpu_ucode_ip_version_decode(adev, MP1_HWIP, ucode_prefix, sizeof(ucode_prefix));
-
-	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s.bin", ucode_prefix);
-
-	err = amdgpu_ucode_request(adev, &adev->pm.fw, fw_name);
+	err = amdgpu_ucode_request(adev, &adev->pm.fw, "amdgpu/%s.bin", ucode_prefix);
 	if (err)
 		goto out;
 
-- 
2.34.1

[PATCH 09/18] drm/amdgpu: refine gmc firmware loading

[Yang Wang]

refine gmc firmware loading

Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c | 14 ++++----------
 drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c |  7 ++-----
 drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c |  6 ++----
 3 files changed, 8 insertions(+), 19 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
index 3e38d8bfcb69..d36725666b54 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
@@ -98,9 +98,7 @@ static void gmc_v6_0_mc_resume(struct amdgpu_device *adev)
 static int gmc_v6_0_init_microcode(struct amdgpu_device *adev)
 {
 	const char *chip_name;
-	char fw_name[30];
 	int err;
-	bool is_58_fw = false;
 
 	DRM_DEBUG("\n");
 
@@ -126,17 +124,13 @@ static int gmc_v6_0_init_microcode(struct amdgpu_device *adev)
 
 	/* this memory configuration requires special firmware */
 	if (((RREG32(mmMC_SEQ_MISC0) & 0xff000000) >> 24) == 0x58)
-		is_58_fw = true;
+		chip_name = "si58";
 
-	if (is_58_fw)
-		snprintf(fw_name, sizeof(fw_name), "amdgpu/si58_mc.bin");
-	else
-		snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mc.bin", chip_name);
-	err = amdgpu_ucode_request(adev, &adev->gmc.fw, fw_name);
+	err = amdgpu_ucode_request(adev, &adev->gmc.fw, "amdgpu/%s_mc.bin", chip_name);
 	if (err) {
 		dev_err(adev->dev,
-		       "si_mc: Failed to load firmware \"%s\"\n",
-		       fw_name);
+		       "si_mc: Failed to load firmware \"%s_mc.bin\"\n",
+		       chip_name);
 		amdgpu_ucode_release(&adev->gmc.fw);
 	}
 	return err;
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
index 85df8fc81065..994432fb57ea 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
@@ -130,7 +130,6 @@ static void gmc_v7_0_mc_resume(struct amdgpu_device *adev)
 static int gmc_v7_0_init_microcode(struct amdgpu_device *adev)
 {
 	const char *chip_name;
-	char fw_name[30];
 	int err;
 
 	DRM_DEBUG("\n");
@@ -153,11 +152,9 @@ static int gmc_v7_0_init_microcode(struct amdgpu_device *adev)
 		return -EINVAL;
 	}
 
-	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mc.bin", chip_name);
-
-	err = amdgpu_ucode_request(adev, &adev->gmc.fw, fw_name);
+	err = amdgpu_ucode_request(adev, &adev->gmc.fw, "amdgpu/%s_mc.bin", chip_name);
 	if (err) {
-		pr_err("cik_mc: Failed to load firmware \"%s\"\n", fw_name);
+		pr_err("cik_mc: Failed to load firmware \"%s_mc.bin\"\n", chip_name);
 		amdgpu_ucode_release(&adev->gmc.fw);
 	}
 	return err;
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index fc97757e33d9..86488c052f82 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -212,7 +212,6 @@ static void gmc_v8_0_mc_resume(struct amdgpu_device *adev)
 static int gmc_v8_0_init_microcode(struct amdgpu_device *adev)
 {
 	const char *chip_name;
-	char fw_name[30];
 	int err;
 
 	DRM_DEBUG("\n");
@@ -255,10 +254,9 @@ static int gmc_v8_0_init_microcode(struct amdgpu_device *adev)
 		return -EINVAL;
 	}
 
-	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mc.bin", chip_name);
-	err = amdgpu_ucode_request(adev, &adev->gmc.fw, fw_name);
+	err = amdgpu_ucode_request(adev, &adev->gmc.fw, "amdgpu/%s_mc.bin", chip_name);
 	if (err) {
-		pr_err("mc: Failed to load firmware \"%s\"\n", fw_name);
+		pr_err("mc: Failed to load firmware \"%s_mc.bin\"\n", chip_name);
 		amdgpu_ucode_release(&adev->gmc.fw);
 	}
 	return err;
-- 
2.34.1

[PATCH 10/18] drm/amdgpu: refine vcn firmware loading

[Yang Wang]

refine vcn firmware loading

Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index 5e2b7c340724..8d65b096db90 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -94,18 +94,14 @@ static void amdgpu_vcn_idle_work_handler(struct work_struct *work);
 int amdgpu_vcn_early_init(struct amdgpu_device *adev)
 {
 	char ucode_prefix[25];
-	char fw_name[40];
 	int r, i;
 
+	amdgpu_ucode_ip_version_decode(adev, UVD_HWIP, ucode_prefix, sizeof(ucode_prefix));
 	for (i = 0; i < adev->vcn.num_vcn_inst; i++) {
-		amdgpu_ucode_ip_version_decode(adev, UVD_HWIP, ucode_prefix, sizeof(ucode_prefix));
-		snprintf(fw_name, sizeof(fw_name), "amdgpu/%s.bin", ucode_prefix);
-		if (amdgpu_ip_version(adev, UVD_HWIP, 0) ==  IP_VERSION(4, 0, 6) &&
-			i == 1) {
-			snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_%d.bin", ucode_prefix, i);
-		}
-
-		r = amdgpu_ucode_request(adev, &adev->vcn.fw[i], fw_name);
+		if (i == 1 && amdgpu_ip_version(adev, UVD_HWIP, 0) ==  IP_VERSION(4, 0, 6))
+			r = amdgpu_ucode_request(adev, &adev->vcn.fw[i], "amdgpu/%s_%d.bin", ucode_prefix, i);
+		else
+			r = amdgpu_ucode_request(adev, &adev->vcn.fw[i], "amdgpu/%s.bin", ucode_prefix);
 		if (r) {
 			amdgpu_ucode_release(&adev->vcn.fw[i]);
 			return r;
-- 
2.34.1

[PATCH 11/18] drm/amdgpu: refine vpe firmware loading

[Yang Wang]

refine vpe firmware loading

Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c
index 49881073ff58..bad232859972 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c
@@ -232,13 +232,11 @@ int amdgpu_vpe_init_microcode(struct amdgpu_vpe *vpe)
 {
 	struct amdgpu_device *adev = vpe->ring.adev;
 	const struct vpe_firmware_header_v1_0 *vpe_hdr;
-	char fw_prefix[32], fw_name[64];
+	char fw_prefix[32];
 	int ret;
 
 	amdgpu_ucode_ip_version_decode(adev, VPE_HWIP, fw_prefix, sizeof(fw_prefix));
-	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s.bin", fw_prefix);
-
-	ret = amdgpu_ucode_request(adev, &adev->vpe.fw, fw_name);
+	ret = amdgpu_ucode_request(adev, &adev->vpe.fw, "amdgpu/%s.bin", fw_prefix);
 	if (ret)
 		goto out;
 
-- 
2.34.1

[PATCH 12/18] drm/amdgpu: refine gfx6 firmware loading

[Yang Wang]

refine gfx6 firmware loading

Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c | 19 +++++++++----------
 1 file changed, 9 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
index d0992ce9fb47..564f0b9336b6 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
@@ -311,7 +311,6 @@ static const u32 verde_rlc_save_restore_register_list[] =
 static int gfx_v6_0_init_microcode(struct amdgpu_device *adev)
 {
 	const char *chip_name;
-	char fw_name[30];
 	int err;
 	const struct gfx_firmware_header_v1_0 *cp_hdr;
 	const struct rlc_firmware_header_v1_0 *rlc_hdr;
@@ -337,32 +336,32 @@ static int gfx_v6_0_init_microcode(struct amdgpu_device *adev)
 	default: BUG();
 	}
 
-	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp.bin", chip_name);
-	err = amdgpu_ucode_request(adev, &adev->gfx.pfp_fw, fw_name);
+	err = amdgpu_ucode_request(adev, &adev->gfx.pfp_fw,
+				   "amdgpu/%s_pfp.bin", chip_name);
 	if (err)
 		goto out;
 	cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.pfp_fw->data;
 	adev->gfx.pfp_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
 	adev->gfx.pfp_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
 
-	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me.bin", chip_name);
-	err = amdgpu_ucode_request(adev, &adev->gfx.me_fw, fw_name);
+	err = amdgpu_ucode_request(adev, &adev->gfx.me_fw,
+				   "amdgpu/%s_me.bin", chip_name);
 	if (err)
 		goto out;
 	cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.me_fw->data;
 	adev->gfx.me_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
 	adev->gfx.me_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
 
-	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ce.bin", chip_name);
-	err = amdgpu_ucode_request(adev, &adev->gfx.ce_fw, fw_name);
+	err = amdgpu_ucode_request(adev, &adev->gfx.ce_fw,
+				   "amdgpu/%s_ce.bin", chip_name);
 	if (err)
 		goto out;
 	cp_hdr = (const struct gfx_firmware_header_v1_0 *)adev->gfx.ce_fw->data;
 	adev->gfx.ce_fw_version = le32_to_cpu(cp_hdr->header.ucode_version);
 	adev->gfx.ce_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
 
-	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", chip_name);
-	err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw, fw_name);
+	err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw,
+				   "amdgpu/%s_rlc.bin", chip_name);
 	if (err)
 		goto out;
 	rlc_hdr = (const struct rlc_firmware_header_v1_0 *)adev->gfx.rlc_fw->data;
@@ -371,7 +370,7 @@ static int gfx_v6_0_init_microcode(struct amdgpu_device *adev)
 
 out:
 	if (err) {
-		pr_err("gfx6: Failed to load firmware \"%s\"\n", fw_name);
+		pr_err("gfx6: Failed to load firmware %s gfx firmware\n", chip_name);
 		amdgpu_ucode_release(&adev->gfx.pfp_fw);
 		amdgpu_ucode_release(&adev->gfx.me_fw);
 		amdgpu_ucode_release(&adev->gfx.ce_fw);
-- 
2.34.1

[PATCH 13/18] drm/amdgpu: refine gfx7 firmware loading

[Yang Wang]

refine gfx7 firmware loading

Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c | 27 +++++++++++++--------------
 1 file changed, 13 insertions(+), 14 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
index 8f19b6ae8d5b..d84589137df9 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
@@ -909,7 +909,6 @@ static void gfx_v7_0_free_microcode(struct amdgpu_device *adev)
 static int gfx_v7_0_init_microcode(struct amdgpu_device *adev)
 {
 	const char *chip_name;
-	char fw_name[30];
 	int err;
 
 	DRM_DEBUG("\n");
@@ -934,38 +933,38 @@ static int gfx_v7_0_init_microcode(struct amdgpu_device *adev)
 		BUG();
 	}
 
-	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp.bin", chip_name);
-	err = amdgpu_ucode_request(adev, &adev->gfx.pfp_fw, fw_name);
+	err = amdgpu_ucode_request(adev, &adev->gfx.pfp_fw,
+				   "amdgpu/%s_pfp.bin", chip_name);
 	if (err)
 		goto out;
 
-	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me.bin", chip_name);
-	err = amdgpu_ucode_request(adev, &adev->gfx.me_fw, fw_name);
+	err = amdgpu_ucode_request(adev, &adev->gfx.me_fw,
+				   "amdgpu/%s_me.bin", chip_name);
 	if (err)
 		goto out;
 
-	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ce.bin", chip_name);
-	err = amdgpu_ucode_request(adev, &adev->gfx.ce_fw, fw_name);
+	err = amdgpu_ucode_request(adev, &adev->gfx.ce_fw,
+				   "amdgpu/%s_ce.bin", chip_name);
 	if (err)
 		goto out;
 
-	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec.bin", chip_name);
-	err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw, fw_name);
+	err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw,
+				   "amdgpu/%s_mec.bin", chip_name);
 	if (err)
 		goto out;
 
 	if (adev->asic_type == CHIP_KAVERI) {
-		snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec2.bin", chip_name);
-		err = amdgpu_ucode_request(adev, &adev->gfx.mec2_fw, fw_name);
+		err = amdgpu_ucode_request(adev, &adev->gfx.mec2_fw,
+					   "amdgpu/%s_mec2.bin", chip_name);
 		if (err)
 			goto out;
 	}
 
-	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", chip_name);
-	err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw, fw_name);
+	err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw,
+				   "amdgpu/%s_rlc.bin", chip_name);
 out:
 	if (err) {
-		pr_err("gfx7: Failed to load firmware \"%s\"\n", fw_name);
+		pr_err("gfx7: Failed to load firmware %s gfx firmware\n", chip_name);
 		gfx_v7_0_free_microcode(adev);
 	}
 	return err;
-- 
2.34.1

[PATCH 14/18] drm/amdgpu: refine gfx8 firmware loading

[Yang Wang]

refine gfx8 firmware loadin

Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 69 +++++++++++++--------------
 1 file changed, 33 insertions(+), 36 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 2f0e72caee1a..b4658c7db0e1 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -939,7 +939,6 @@ static void gfx_v8_0_free_microcode(struct amdgpu_device *adev)
 static int gfx_v8_0_init_microcode(struct amdgpu_device *adev)
 {
 	const char *chip_name;
-	char fw_name[30];
 	int err;
 	struct amdgpu_firmware_info *info = NULL;
 	const struct common_firmware_header *header = NULL;
@@ -982,15 +981,15 @@ static int gfx_v8_0_init_microcode(struct amdgpu_device *adev)
 	}
 
 	if (adev->asic_type >= CHIP_POLARIS10 && adev->asic_type <= CHIP_POLARIS12) {
-		snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp_2.bin", chip_name);
-		err = amdgpu_ucode_request(adev, &adev->gfx.pfp_fw, fw_name);
+		err = amdgpu_ucode_request(adev, &adev->gfx.pfp_fw,
+					   "amdgpu/%s_pfp_2.bin", chip_name);
 		if (err == -ENODEV) {
-			snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp.bin", chip_name);
-			err = amdgpu_ucode_request(adev, &adev->gfx.pfp_fw, fw_name);
+			err = amdgpu_ucode_request(adev, &adev->gfx.pfp_fw,
+						   "amdgpu/%s_pfp.bin", chip_name);
 		}
 	} else {
-		snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp.bin", chip_name);
-		err = amdgpu_ucode_request(adev, &adev->gfx.pfp_fw, fw_name);
+		err = amdgpu_ucode_request(adev, &adev->gfx.pfp_fw,
+					   "amdgpu/%s_pfp.bin", chip_name);
 	}
 	if (err)
 		goto out;
@@ -999,15 +998,15 @@ static int gfx_v8_0_init_microcode(struct amdgpu_device *adev)
 	adev->gfx.pfp_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
 
 	if (adev->asic_type >= CHIP_POLARIS10 && adev->asic_type <= CHIP_POLARIS12) {
-		snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me_2.bin", chip_name);
-		err = amdgpu_ucode_request(adev, &adev->gfx.me_fw, fw_name);
+		err = amdgpu_ucode_request(adev, &adev->gfx.me_fw,
+					   "amdgpu/%s_me_2.bin", chip_name);
 		if (err == -ENODEV) {
-			snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me.bin", chip_name);
-			err = amdgpu_ucode_request(adev, &adev->gfx.me_fw, fw_name);
+			err = amdgpu_ucode_request(adev, &adev->gfx.me_fw,
+						   "amdgpu/%s_me.bin", chip_name);
 		}
 	} else {
-		snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me.bin", chip_name);
-		err = amdgpu_ucode_request(adev, &adev->gfx.me_fw, fw_name);
+		err = amdgpu_ucode_request(adev, &adev->gfx.me_fw,
+					   "amdgpu/%s_me.bin", chip_name);
 	}
 	if (err)
 		goto out;
@@ -1017,15 +1016,15 @@ static int gfx_v8_0_init_microcode(struct amdgpu_device *adev)
 	adev->gfx.me_feature_version = le32_to_cpu(cp_hdr->ucode_feature_version);
 
 	if (adev->asic_type >= CHIP_POLARIS10 && adev->asic_type <= CHIP_POLARIS12) {
-		snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ce_2.bin", chip_name);
-		err = amdgpu_ucode_request(adev, &adev->gfx.ce_fw, fw_name);
+		err = amdgpu_ucode_request(adev, &adev->gfx.ce_fw,
+					   "amdgpu/%s_ce_2.bin", chip_name);
 		if (err == -ENODEV) {
-			snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ce.bin", chip_name);
-			err = amdgpu_ucode_request(adev, &adev->gfx.ce_fw, fw_name);
+			err = amdgpu_ucode_request(adev, &adev->gfx.ce_fw,
+						   "amdgpu/%s_ce.bin", chip_name);
 		}
 	} else {
-		snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ce.bin", chip_name);
-		err = amdgpu_ucode_request(adev, &adev->gfx.ce_fw, fw_name);
+		err = amdgpu_ucode_request(adev, &adev->gfx.ce_fw,
+					   "amdgpu/%s_ce.bin", chip_name);
 	}
 	if (err)
 		goto out;
@@ -1044,8 +1043,8 @@ static int gfx_v8_0_init_microcode(struct amdgpu_device *adev)
 	} else
 		adev->virt.chained_ib_support = false;
 
-	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", chip_name);
-	err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw, fw_name);
+	err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw,
+				   "amdgpu/%s_rlc.bin", chip_name);
 	if (err)
 		goto out;
 	rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
@@ -1093,15 +1092,15 @@ static int gfx_v8_0_init_microcode(struct amdgpu_device *adev)
 		adev->gfx.rlc.register_restore[i] = le32_to_cpu(tmp[i]);
 
 	if (adev->asic_type >= CHIP_POLARIS10 && adev->asic_type <= CHIP_POLARIS12) {
-		snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec_2.bin", chip_name);
-		err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw, fw_name);
+		err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw,
+					   "amdgpu/%s_mec_2.bin", chip_name);
 		if (err == -ENODEV) {
-			snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec.bin", chip_name);
-			err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw, fw_name);
+			err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw,
+						   "amdgpu/%s_mec.bin", chip_name);
 		}
 	} else {
-		snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec.bin", chip_name);
-		err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw, fw_name);
+		err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw,
+					   "amdgpu/%s_mec.bin", chip_name);
 	}
 	if (err)
 		goto out;
@@ -1112,15 +1111,15 @@ static int gfx_v8_0_init_microcode(struct amdgpu_device *adev)
 	if ((adev->asic_type != CHIP_STONEY) &&
 	    (adev->asic_type != CHIP_TOPAZ)) {
 		if (adev->asic_type >= CHIP_POLARIS10 && adev->asic_type <= CHIP_POLARIS12) {
-			snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec2_2.bin", chip_name);
-			err = amdgpu_ucode_request(adev, &adev->gfx.mec2_fw, fw_name);
+			err = amdgpu_ucode_request(adev, &adev->gfx.mec2_fw,
+						   "amdgpu/%s_mec2_2.bin", chip_name);
 			if (err == -ENODEV) {
-				snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec2.bin", chip_name);
-				err = amdgpu_ucode_request(adev, &adev->gfx.mec2_fw, fw_name);
+				err = amdgpu_ucode_request(adev, &adev->gfx.mec2_fw,
+							   "amdgpu/%s_mec2.bin", chip_name);
 			}
 		} else {
-			snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec2.bin", chip_name);
-			err = amdgpu_ucode_request(adev, &adev->gfx.mec2_fw, fw_name);
+			err = amdgpu_ucode_request(adev, &adev->gfx.mec2_fw,
+						   "amdgpu/%s_mec2.bin", chip_name);
 		}
 		if (!err) {
 			cp_hdr = (const struct gfx_firmware_header_v1_0 *)
@@ -1194,9 +1193,7 @@ static int gfx_v8_0_init_microcode(struct amdgpu_device *adev)
 
 out:
 	if (err) {
-		dev_err(adev->dev,
-			"gfx8: Failed to load firmware \"%s\"\n",
-			fw_name);
+		dev_err(adev->dev, "gfx8: Failed to load firmware %s gfx firmware\n", chip_name);
 		amdgpu_ucode_release(&adev->gfx.pfp_fw);
 		amdgpu_ucode_release(&adev->gfx.me_fw);
 		amdgpu_ucode_release(&adev->gfx.ce_fw);
-- 
2.34.1

[PATCH 15/18] drm/amdgpu: refine gfx9 firmware loading

[Yang Wang]

refine gfx9 firmware loading

Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c   | 45 ++++++++++++-------------
 drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c | 11 +++---
 2 files changed, 26 insertions(+), 30 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index ad99ee10fd4a..2929c8972ea7 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -1378,23 +1378,22 @@ static void gfx_v9_0_check_if_need_gfxoff(struct amdgpu_device *adev)
 static int gfx_v9_0_init_cp_gfx_microcode(struct amdgpu_device *adev,
 					  char *chip_name)
 {
-	char fw_name[50];
 	int err;
 
-	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp.bin", chip_name);
-	err = amdgpu_ucode_request(adev, &adev->gfx.pfp_fw, fw_name);
+	err = amdgpu_ucode_request(adev, &adev->gfx.pfp_fw,
+				   "amdgpu/%s_pfp.bin", chip_name);
 	if (err)
 		goto out;
 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_PFP);
 
-	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me.bin", chip_name);
-	err = amdgpu_ucode_request(adev, &adev->gfx.me_fw, fw_name);
+	err = amdgpu_ucode_request(adev, &adev->gfx.me_fw,
+				   "amdgpu/%s_me.bin", chip_name);
 	if (err)
 		goto out;
 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_ME);
 
-	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ce.bin", chip_name);
-	err = amdgpu_ucode_request(adev, &adev->gfx.ce_fw, fw_name);
+	err = amdgpu_ucode_request(adev, &adev->gfx.ce_fw,
+				   "amdgpu/%s_ce.bin", chip_name);
 	if (err)
 		goto out;
 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_CE);
@@ -1411,7 +1410,6 @@ static int gfx_v9_0_init_cp_gfx_microcode(struct amdgpu_device *adev,
 static int gfx_v9_0_init_rlc_microcode(struct amdgpu_device *adev,
 				       char *chip_name)
 {
-	char fw_name[53];
 	int err;
 	const struct rlc_firmware_header_v2_0 *rlc_hdr;
 	uint16_t version_major;
@@ -1429,20 +1427,22 @@ static int gfx_v9_0_init_rlc_microcode(struct amdgpu_device *adev,
 	if (!strcmp(chip_name, "picasso") &&
 		(((adev->pdev->revision >= 0xC8) && (adev->pdev->revision <= 0xCF)) ||
 		((adev->pdev->revision >= 0xD8) && (adev->pdev->revision <= 0xDF))))
-		snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc_am4.bin", chip_name);
+		err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw,
+					   "amdgpu/%s_rlc_am4.bin", chip_name);
 	else if (!strcmp(chip_name, "raven") && (amdgpu_pm_load_smu_firmware(adev, &smu_version) == 0) &&
 		(smu_version >= 0x41e2b))
 		/**
 		*SMC is loaded by SBIOS on APU and it's able to get the SMU version directly.
 		*/
-		snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_kicker_rlc.bin", chip_name);
+		err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw,
+					   "amdgpu/%s_kicker_rlc.bin", chip_name);
 	else
-		snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", chip_name);
-	err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw, fw_name);
+		err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw,
+					   "amdgpu/%s_rlc.bin", chip_name);
 	if (err)
 		goto out;
-	rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
 
+	rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
 	version_major = le16_to_cpu(rlc_hdr->header.header_version_major);
 	version_minor = le16_to_cpu(rlc_hdr->header.header_version_minor);
 	err = amdgpu_gfx_rlc_init_microcode(adev, version_major, version_minor);
@@ -1466,28 +1466,27 @@ static bool gfx_v9_0_load_mec2_fw_bin_support(struct amdgpu_device *adev)
 static int gfx_v9_0_init_cp_compute_microcode(struct amdgpu_device *adev,
 					      char *chip_name)
 {
-	char fw_name[50];
 	int err;
 
 	if (amdgpu_sriov_vf(adev) && (adev->asic_type == CHIP_ALDEBARAN))
-		snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sjt_mec.bin", chip_name);
+		err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw,
+					   "amdgpu/%s_sjt_mec.bin", chip_name);
 	else
-		snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec.bin", chip_name);
-
-	err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw, fw_name);
+		err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw,
+					   "amdgpu/%s_mec.bin", chip_name);
 	if (err)
 		goto out;
+
 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_MEC1);
 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_MEC1_JT);
 
 	if (gfx_v9_0_load_mec2_fw_bin_support(adev)) {
 		if (amdgpu_sriov_vf(adev) && (adev->asic_type == CHIP_ALDEBARAN))
-			snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sjt_mec2.bin", chip_name);
+			err = amdgpu_ucode_request(adev, &adev->gfx.mec2_fw,
+						   "amdgpu/%s_sjt_mec2.bin", chip_name);
 		else
-			snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec2.bin", chip_name);
-
-		/* ignore failures to load */
-		err = amdgpu_ucode_request(adev, &adev->gfx.mec2_fw, fw_name);
+			err = amdgpu_ucode_request(adev, &adev->gfx.mec2_fw,
+						   "amdgpu/%s_mec2.bin", chip_name);
 		if (!err) {
 			amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_MEC2);
 			amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_MEC2_JT);
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
index aecc2bcea145..6e1598128209 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
@@ -372,15 +372,14 @@ static void gfx_v9_4_3_free_microcode(struct amdgpu_device *adev)
 static int gfx_v9_4_3_init_rlc_microcode(struct amdgpu_device *adev,
 					  const char *chip_name)
 {
-	char fw_name[30];
 	int err;
 	const struct rlc_firmware_header_v2_0 *rlc_hdr;
 	uint16_t version_major;
 	uint16_t version_minor;
 
-	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", chip_name);
 
-	err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw, fw_name);
+	err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw,
+				   "amdgpu/%s_rlc.bin", chip_name);
 	if (err)
 		goto out;
 	rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
@@ -409,12 +408,10 @@ static void gfx_v9_4_3_check_if_need_gfxoff(struct amdgpu_device *adev)
 static int gfx_v9_4_3_init_cp_compute_microcode(struct amdgpu_device *adev,
 					  const char *chip_name)
 {
-	char fw_name[30];
 	int err;
 
-	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec.bin", chip_name);
-
-	err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw, fw_name);
+	err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw,
+				   "amdgpu/%s_mec.bin", chip_name);
 	if (err)
 		goto out;
 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_MEC1);
-- 
2.34.1

[PATCH 16/18] drm/amdgpu: refine gfx10 firmware loading

[Yang Wang]

refine gfx10 firmware loading

Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 25 ++++++++++++-------------
 1 file changed, 12 insertions(+), 13 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 3b0d8d3af58a..18488c02d1cf 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -4116,7 +4116,6 @@ static void gfx_v10_0_check_gfxoff_flag(struct amdgpu_device *adev)
 
 static int gfx_v10_0_init_microcode(struct amdgpu_device *adev)
 {
-	char fw_name[53];
 	char ucode_prefix[30];
 	const char *wks = "";
 	int err;
@@ -4131,27 +4130,27 @@ static int gfx_v10_0_init_microcode(struct amdgpu_device *adev)
 		wks = "_wks";
 	amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix, sizeof(ucode_prefix));
 
-	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp%s.bin", ucode_prefix, wks);
-	err = amdgpu_ucode_request(adev, &adev->gfx.pfp_fw, fw_name);
+	err = amdgpu_ucode_request(adev, &adev->gfx.pfp_fw,
+				   "amdgpu/%s_pfp%s.bin", ucode_prefix, wks);
 	if (err)
 		goto out;
 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_PFP);
 
-	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me%s.bin", ucode_prefix, wks);
-	err = amdgpu_ucode_request(adev, &adev->gfx.me_fw, fw_name);
+	err = amdgpu_ucode_request(adev, &adev->gfx.me_fw,
+				   "amdgpu/%s_me%s.bin", ucode_prefix, wks);
 	if (err)
 		goto out;
 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_ME);
 
-	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ce%s.bin", ucode_prefix, wks);
-	err = amdgpu_ucode_request(adev, &adev->gfx.ce_fw, fw_name);
+	err = amdgpu_ucode_request(adev, &adev->gfx.ce_fw,
+				   "amdgpu/%s_ce%s.bin", ucode_prefix, wks);
 	if (err)
 		goto out;
 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_CE);
 
 	if (!amdgpu_sriov_vf(adev)) {
-		snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", ucode_prefix);
-		err = request_firmware(&adev->gfx.rlc_fw, fw_name, adev->dev);
+		err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw,
+					   "amdgpu/%s_rlc.bin", ucode_prefix);
 		if (err)
 			goto out;
 
@@ -4166,15 +4165,15 @@ static int gfx_v10_0_init_microcode(struct amdgpu_device *adev)
 			goto out;
 	}
 
-	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec%s.bin", ucode_prefix, wks);
-	err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw, fw_name);
+	err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw,
+				   "amdgpu/%s_mec%s.bin", ucode_prefix, wks);
 	if (err)
 		goto out;
 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_MEC1);
 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_MEC1_JT);
 
-	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec2%s.bin", ucode_prefix, wks);
-	err = amdgpu_ucode_request(adev, &adev->gfx.mec2_fw, fw_name);
+	err = amdgpu_ucode_request(adev, &adev->gfx.mec2_fw,
+				   "amdgpu/%s_mec2%s.bin", ucode_prefix, wks);
 	if (!err) {
 		amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_MEC2);
 		amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_MEC2_JT);
-- 
2.34.1

[PATCH 17/18] drm/amdgpu: refine gfx11 firmware loading

[Yang Wang]

refine gfx11 firmware loading

Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c | 26 ++++++++++++--------------
 1 file changed, 12 insertions(+), 14 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
index 0a9cbb550194..0b51755a449d 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
@@ -611,10 +611,9 @@ static int gfx_v11_0_init_toc_microcode(struct amdgpu_device *adev, const char *
 {
 	const struct psp_firmware_header_v1_0 *toc_hdr;
 	int err = 0;
-	char fw_name[40];
 
-	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_toc.bin", ucode_prefix);
-	err = amdgpu_ucode_request(adev, &adev->psp.toc_fw, fw_name);
+	err = amdgpu_ucode_request(adev, &adev->psp.toc_fw,
+				   "amdgpu/%s_toc.bin", ucode_prefix);
 	if (err)
 		goto out;
 
@@ -653,7 +652,6 @@ static void gfx_v11_0_check_fw_cp_gfx_shadow(struct amdgpu_device *adev)
 
 static int gfx_v11_0_init_microcode(struct amdgpu_device *adev)
 {
-	char fw_name[40];
 	char ucode_prefix[25];
 	int err;
 	const struct rlc_firmware_header_v2_0 *rlc_hdr;
@@ -663,9 +661,8 @@ static int gfx_v11_0_init_microcode(struct amdgpu_device *adev)
 	DRM_DEBUG("\n");
 
 	amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix, sizeof(ucode_prefix));
-
-	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp.bin", ucode_prefix);
-	err = amdgpu_ucode_request(adev, &adev->gfx.pfp_fw, fw_name);
+	err = amdgpu_ucode_request(adev, &adev->gfx.pfp_fw,
+				   "amdgpu/%s_pfp.bin", ucode_prefix);
 	if (err)
 		goto out;
 	/* check pfp fw hdr version to decide if enable rs64 for gfx11.*/
@@ -681,8 +678,8 @@ static int gfx_v11_0_init_microcode(struct amdgpu_device *adev)
 		amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_PFP);
 	}
 
-	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me.bin", ucode_prefix);
-	err = amdgpu_ucode_request(adev, &adev->gfx.me_fw, fw_name);
+	err = amdgpu_ucode_request(adev, &adev->gfx.me_fw,
+				   "amdgpu/%s_me.bin", ucode_prefix);
 	if (err)
 		goto out;
 	if (adev->gfx.rs64_enable) {
@@ -696,10 +693,11 @@ static int gfx_v11_0_init_microcode(struct amdgpu_device *adev)
 	if (!amdgpu_sriov_vf(adev)) {
 		if (amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(11, 0, 0) &&
 		    adev->pdev->revision == 0xCE)
-			snprintf(fw_name, sizeof(fw_name), "amdgpu/gc_11_0_0_rlc_1.bin");
+			err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw,
+						   "amdgpu/gc_11_0_0_rlc_1.bin");
 		else
-			snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", ucode_prefix);
-		err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw, fw_name);
+			err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw,
+						   "amdgpu/%s_rlc.bin", ucode_prefix);
 		if (err)
 			goto out;
 		rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
@@ -710,8 +708,8 @@ static int gfx_v11_0_init_microcode(struct amdgpu_device *adev)
 			goto out;
 	}
 
-	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec.bin", ucode_prefix);
-	err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw, fw_name);
+	err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw,
+				   "amdgpu/%s_mec.bin", ucode_prefix);
 	if (err)
 		goto out;
 	if (adev->gfx.rs64_enable) {
-- 
2.34.1

[PATCH 18/18] drm/amdgpu: refine gfx12 firmware loading

[Yang Wang]

refine gfx12 firmware loading

Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c | 22 ++++++++++------------
 1 file changed, 10 insertions(+), 12 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
index 6419f98e32b6..f37cfa4bfb22 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
@@ -386,10 +386,9 @@ static int gfx_v12_0_init_toc_microcode(struct amdgpu_device *adev, const char *
 {
 	const struct psp_firmware_header_v1_0 *toc_hdr;
 	int err = 0;
-	char fw_name[40];
 
-	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_toc.bin", ucode_prefix);
-	err = amdgpu_ucode_request(adev, &adev->psp.toc_fw, fw_name);
+	err = amdgpu_ucode_request(adev, &adev->psp.toc_fw,
+				   "amdgpu/%s_toc.bin", ucode_prefix);
 	if (err)
 		goto out;
 
@@ -407,7 +406,6 @@ static int gfx_v12_0_init_toc_microcode(struct amdgpu_device *adev, const char *
 
 static int gfx_v12_0_init_microcode(struct amdgpu_device *adev)
 {
-	char fw_name[40];
 	char ucode_prefix[15];
 	int err;
 	const struct rlc_firmware_header_v2_0 *rlc_hdr;
@@ -418,23 +416,23 @@ static int gfx_v12_0_init_microcode(struct amdgpu_device *adev)
 
 	amdgpu_ucode_ip_version_decode(adev, GC_HWIP, ucode_prefix, sizeof(ucode_prefix));
 
-	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_pfp.bin", ucode_prefix);
-	err = amdgpu_ucode_request(adev, &adev->gfx.pfp_fw, fw_name);
+	err = amdgpu_ucode_request(adev, &adev->gfx.pfp_fw,
+				   "amdgpu/%s_pfp.bin", ucode_prefix);
 	if (err)
 		goto out;
 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_PFP);
 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_PFP_P0_STACK);
 
-	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me.bin", ucode_prefix);
-	err = amdgpu_ucode_request(adev, &adev->gfx.me_fw, fw_name);
+	err = amdgpu_ucode_request(adev, &adev->gfx.me_fw,
+				   "amdgpu/%s_me.bin", ucode_prefix);
 	if (err)
 		goto out;
 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_ME);
 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_ME_P0_STACK);
 
 	if (!amdgpu_sriov_vf(adev)) {
-		snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_rlc.bin", ucode_prefix);
-		err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw, fw_name);
+		err = amdgpu_ucode_request(adev, &adev->gfx.rlc_fw,
+					   "amdgpu/%s_rlc.bin", ucode_prefix);
 		if (err)
 			goto out;
 		rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
@@ -445,8 +443,8 @@ static int gfx_v12_0_init_microcode(struct amdgpu_device *adev)
 			goto out;
 	}
 
-	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_mec.bin", ucode_prefix);
-	err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw, fw_name);
+	err = amdgpu_ucode_request(adev, &adev->gfx.mec_fw,
+				   "amdgpu/%s_mec.bin", ucode_prefix);
 	if (err)
 		goto out;
 	amdgpu_gfx_cp_init_microcode(adev, AMDGPU_UCODE_ID_CP_RS64_MEC);
-- 
2.34.1

Re: [PATCH 01/18] drm/amdgpu: enhance amdgpu_ucode_request() function flexibility

[Christian König]

Am 31.05.24 um 08:52 schrieb Yang Wang:
> Adding formatting string feature to improve function flexibility.
>
> Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c | 30 +++++++++++++++++------
>   drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h |  3 ++-
>   2 files changed, 24 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
> index a9de78bb96e2..a452d9b6afdb 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
> @@ -28,6 +28,8 @@
>   #include "amdgpu.h"
>   #include "amdgpu_ucode.h"
>   
> +#define AMDGPU_MAX_FW_NAME_LEN		(128)

Please drop that define and use NAME_MAX instead.

> +
>   static void amdgpu_ucode_print_common_hdr(const struct common_firmware_header *hdr)
>   {
>   	DRM_DEBUG("size_bytes: %u\n", le32_to_cpu(hdr->size_bytes));
> @@ -1432,28 +1434,40 @@ void amdgpu_ucode_ip_version_decode(struct amdgpu_device *adev, int block_type,
>    *
>    * @adev: amdgpu device
>    * @fw: pointer to load firmware to
> - * @fw_name: firmware to load
> + * @fmt: firmware name format string
> + * @...: variable arguments
>    *
>    * This is a helper that will use request_firmware and amdgpu_ucode_validate
>    * to load and run basic validation on firmware. If the load fails, remap
>    * the error code to -ENODEV, so that early_init functions will fail to load.
>    */
>   int amdgpu_ucode_request(struct amdgpu_device *adev, const struct firmware **fw,
> -			 const char *fw_name)
> +			 const char *fmt, ...)
>   {
> -	int err = request_firmware(fw, fw_name, adev->dev);
> +	char fname[AMDGPU_MAX_FW_NAME_LEN];
> +	va_list ap;
> +	int r;
> +
> +	va_start(ap, fmt);
> +	r = vsnprintf(fname, sizeof(fname), fmt, ap);
> +	va_end(ap);
> +	if (r == sizeof(fname)) {
> +		dev_warn(adev->dev, "amdgpu firmware name buffer overflow\n");
> +		return -EOVERFLOW;
> +	}
>   
> -	if (err)
> +	r = request_firmware(fw, fname, adev->dev);
> +	if (r)
>   		return -ENODEV;
>   
> -	err = amdgpu_ucode_validate(*fw);
> -	if (err) {
> -		dev_dbg(adev->dev, "\"%s\" failed to validate\n", fw_name);
> +	r = amdgpu_ucode_validate(*fw);
> +	if (r) {
> +		dev_dbg(adev->dev, "\"%s\" failed to validate\n", fname);
>   		release_firmware(*fw);
>   		*fw = NULL;
>   	}
>   
> -	return err;
> +	return r;
>   }
>   
>   /*
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
> index db745ab7b0c8..5bc37acd3981 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
> @@ -594,8 +594,9 @@ void amdgpu_ucode_print_rlc_hdr(const struct common_firmware_header *hdr);
>   void amdgpu_ucode_print_sdma_hdr(const struct common_firmware_header *hdr);
>   void amdgpu_ucode_print_psp_hdr(const struct common_firmware_header *hdr);
>   void amdgpu_ucode_print_gpu_info_hdr(const struct common_firmware_header *hdr);
> +__printf(3, 4)
>   int amdgpu_ucode_request(struct amdgpu_device *adev, const struct firmware **fw,
> -			 const char *fw_name);
> +			 const char *fmt, ...);

That should probably have __printf() annotation so that the compiler can 
check the format and arguments.

See here 
https://elixir.free-electrons.com/linux/v6.10-rc2/source/include/linux/compiler_attributes.h#L171

Regards,
Christian.

>   void amdgpu_ucode_release(const struct firmware **fw);
>   bool amdgpu_ucode_hdr_version(union amdgpu_firmware_header *hdr,
>   				uint16_t hdr_major, uint16_t hdr_minor);

RE: [PATCH 00/18] Enhance amdgpu_firmware_request() to improve function flexibility

[Wang, Yang(Kevin)]

[AMD Official Use Only - AMD Internal Distribution Only]

Ping...

Best Regards,
Kevin

-----Original Message-----
From: amd-gfx <amd-gfx-bounces@lists.freedesktop.org> On Behalf Of Yang Wang
Sent: Monday, June 3, 2024 9:42 AM
To: amd-gfx@lists.freedesktop.org
Cc: Zhang, Hawking <Hawking.Zhang@amd.com>; Deucher, Alexander <Alexander.Deucher@amd.com>
Subject: [PATCH 00/18] Enhance amdgpu_firmware_request() to improve function flexibility

Adding variable parameter support to function amdgpu_firmware_request() to improve function flexibility.

Yang Wang (18):
  drm/amdgpu: enhance amdgpu_ucode_request() function flexibility
  drm/amdgpu: refine gpu_info firmware loading
  drm/amdgpu: refine isp firmware loading
  drm/amdgpu: refine mes firmware loading
  drm/amdgpu: refine psp firmware loading
  drm/amdgpu: refine sdma firmware loading
  drm/amdgpu: refine imu firmware loading
  drm/amdgpu: refine pmfw/smu firmware loading
  drm/amdgpu: refine gmc firmware loading
  drm/amdgpu: refine vcn firmware loading
  drm/amdgpu: refine vpe firmware loading
  drm/amdgpu: refine gfx6 firmware loading
  drm/amdgpu: refine gfx7 firmware loading
  drm/amdgpu: refine gfx8 firmware loading
  drm/amdgpu: refine gfx9 firmware loading
  drm/amdgpu: refine gfx10 firmware loading
  drm/amdgpu: refine gfx11 firmware loading
  drm/amdgpu: refine gfx12 firmware loading

 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c    |  9 ++-
 drivers/gpu/drm/amd/amdgpu/amdgpu_isp.c       |  4 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c       |  6 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c       | 26 ++-----
 drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c      |  8 +--
 drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c     | 30 +++++---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h     |  3 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c       | 14 ++--
 drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c       |  6 +-
 drivers/gpu/drm/amd/amdgpu/cik_sdma.c         | 11 +--
 drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c        | 25 ++++---
 drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c        | 26 ++++---
 drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c        | 22 +++---
 drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c         | 19 +++--
 drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c         | 27 ++++----
 drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c         | 69 +++++++++----------
 drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c         | 45 ++++++------
 drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c       | 11 ++-
 drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c         | 14 ++--
 drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c         |  7 +-
 drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c         |  6 +-
 drivers/gpu/drm/amd/amdgpu/imu_v11_0.c        | 10 ++-
 drivers/gpu/drm/amd/amdgpu/imu_v12_0.c        | 10 ++-
 drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c        | 11 +--
 drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c        | 11 +--
 drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c    |  8 +--
 .../gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c    |  6 +-
 .../gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c    |  6 +-
 .../drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c  |  6 +-
 .../gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c    |  6 +-
 30 files changed, 205 insertions(+), 257 deletions(-)

--
2.34.1

Re: [PATCH 00/18] Enhance amdgpu_firmware_request() to improve function flexibility

[Christian König]

You haven't addressed any of my comments on patch #1.

Regards,
Christian.

Am 05.06.24 um 11:33 schrieb Wang, Yang(Kevin):
> [AMD Official Use Only - AMD Internal Distribution Only]
>
> Ping...
>
> Best Regards,
> Kevin
>
> -----Original Message-----
> From: amd-gfx <amd-gfx-bounces@lists.freedesktop.org> On Behalf Of Yang Wang
> Sent: Monday, June 3, 2024 9:42 AM
> To: amd-gfx@lists.freedesktop.org
> Cc: Zhang, Hawking <Hawking.Zhang@amd.com>; Deucher, Alexander <Alexander.Deucher@amd.com>
> Subject: [PATCH 00/18] Enhance amdgpu_firmware_request() to improve function flexibility
>
> Adding variable parameter support to function amdgpu_firmware_request() to improve function flexibility.
>
> Yang Wang (18):
>    drm/amdgpu: enhance amdgpu_ucode_request() function flexibility
>    drm/amdgpu: refine gpu_info firmware loading
>    drm/amdgpu: refine isp firmware loading
>    drm/amdgpu: refine mes firmware loading
>    drm/amdgpu: refine psp firmware loading
>    drm/amdgpu: refine sdma firmware loading
>    drm/amdgpu: refine imu firmware loading
>    drm/amdgpu: refine pmfw/smu firmware loading
>    drm/amdgpu: refine gmc firmware loading
>    drm/amdgpu: refine vcn firmware loading
>    drm/amdgpu: refine vpe firmware loading
>    drm/amdgpu: refine gfx6 firmware loading
>    drm/amdgpu: refine gfx7 firmware loading
>    drm/amdgpu: refine gfx8 firmware loading
>    drm/amdgpu: refine gfx9 firmware loading
>    drm/amdgpu: refine gfx10 firmware loading
>    drm/amdgpu: refine gfx11 firmware loading
>    drm/amdgpu: refine gfx12 firmware loading
>
>   drivers/gpu/drm/amd/amdgpu/amdgpu_device.c    |  9 ++-
>   drivers/gpu/drm/amd/amdgpu/amdgpu_isp.c       |  4 +-
>   drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c       |  6 +-
>   drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c       | 26 ++-----
>   drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c      |  8 +--
>   drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c     | 30 +++++---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h     |  3 +-
>   drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c       | 14 ++--
>   drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c       |  6 +-
>   drivers/gpu/drm/amd/amdgpu/cik_sdma.c         | 11 +--
>   drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c        | 25 ++++---
>   drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c        | 26 ++++---
>   drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c        | 22 +++---
>   drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c         | 19 +++--
>   drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c         | 27 ++++----
>   drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c         | 69 +++++++++----------
>   drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c         | 45 ++++++------
>   drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c       | 11 ++-
>   drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c         | 14 ++--
>   drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c         |  7 +-
>   drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c         |  6 +-
>   drivers/gpu/drm/amd/amdgpu/imu_v11_0.c        | 10 ++-
>   drivers/gpu/drm/amd/amdgpu/imu_v12_0.c        | 10 ++-
>   drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c        | 11 +--
>   drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c        | 11 +--
>   drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c    |  8 +--
>   .../gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c    |  6 +-
>   .../gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c    |  6 +-
>   .../drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c  |  6 +-
>   .../gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c    |  6 +-
>   30 files changed, 205 insertions(+), 257 deletions(-)
>
> --
> 2.34.1
>

RE: [PATCH 00/18] Enhance amdgpu_firmware_request() to improve function flexibility

[Wang, Yang(Kevin)]

[AMD Official Use Only - AMD Internal Distribution Only]

Hi Chris,

I have checked my inbox and did not see your email.
Could you please resend it?

Best Regards,
Kevin

-----Original Message-----
From: Koenig, Christian <Christian.Koenig@amd.com>
Sent: Wednesday, June 5, 2024 7:21 PM
To: Wang, Yang(Kevin) <KevinYang.Wang@amd.com>; amd-gfx@lists.freedesktop.org
Cc: Zhang, Hawking <Hawking.Zhang@amd.com>; Deucher, Alexander <Alexander.Deucher@amd.com>
Subject: Re: [PATCH 00/18] Enhance amdgpu_firmware_request() to improve function flexibility

You haven't addressed any of my comments on patch #1.

Regards,
Christian.

Am 05.06.24 um 11:33 schrieb Wang, Yang(Kevin):
> [AMD Official Use Only - AMD Internal Distribution Only]
>
> Ping...
>
> Best Regards,
> Kevin
>
> -----Original Message-----
> From: amd-gfx <amd-gfx-bounces@lists.freedesktop.org> On Behalf Of Yang Wang
> Sent: Monday, June 3, 2024 9:42 AM
> To: amd-gfx@lists.freedesktop.org
> Cc: Zhang, Hawking <Hawking.Zhang@amd.com>; Deucher, Alexander <Alexander.Deucher@amd.com>
> Subject: [PATCH 00/18] Enhance amdgpu_firmware_request() to improve function flexibility
>
> Adding variable parameter support to function amdgpu_firmware_request() to improve function flexibility.
>
> Yang Wang (18):
>    drm/amdgpu: enhance amdgpu_ucode_request() function flexibility
>    drm/amdgpu: refine gpu_info firmware loading
>    drm/amdgpu: refine isp firmware loading
>    drm/amdgpu: refine mes firmware loading
>    drm/amdgpu: refine psp firmware loading
>    drm/amdgpu: refine sdma firmware loading
>    drm/amdgpu: refine imu firmware loading
>    drm/amdgpu: refine pmfw/smu firmware loading
>    drm/amdgpu: refine gmc firmware loading
>    drm/amdgpu: refine vcn firmware loading
>    drm/amdgpu: refine vpe firmware loading
>    drm/amdgpu: refine gfx6 firmware loading
>    drm/amdgpu: refine gfx7 firmware loading
>    drm/amdgpu: refine gfx8 firmware loading
>    drm/amdgpu: refine gfx9 firmware loading
>    drm/amdgpu: refine gfx10 firmware loading
>    drm/amdgpu: refine gfx11 firmware loading
>    drm/amdgpu: refine gfx12 firmware loading
>
>   drivers/gpu/drm/amd/amdgpu/amdgpu_device.c    |  9 ++-
>   drivers/gpu/drm/amd/amdgpu/amdgpu_isp.c       |  4 +-
>   drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c       |  6 +-
>   drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c       | 26 ++-----
>   drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c      |  8 +--
>   drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c     | 30 +++++---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h     |  3 +-
>   drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c       | 14 ++--
>   drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.c       |  6 +-
>   drivers/gpu/drm/amd/amdgpu/cik_sdma.c         | 11 +--
>   drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c        | 25 ++++---
>   drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c        | 26 ++++---
>   drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c        | 22 +++---
>   drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c         | 19 +++--
>   drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c         | 27 ++++----
>   drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c         | 69 +++++++++----------
>   drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c         | 45 ++++++------
>   drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c       | 11 ++-
>   drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c         | 14 ++--
>   drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c         |  7 +-
>   drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c         |  6 +-
>   drivers/gpu/drm/amd/amdgpu/imu_v11_0.c        | 10 ++-
>   drivers/gpu/drm/amd/amdgpu/imu_v12_0.c        | 10 ++-
>   drivers/gpu/drm/amd/amdgpu/sdma_v2_4.c        | 11 +--
>   drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c        | 11 +--
>   drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c    |  8 +--
>   .../gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c    |  6 +-
>   .../gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c    |  6 +-
>   .../drm/amd/pm/swsmu/smu13/smu_v13_0_6_ppt.c  |  6 +-
>   .../gpu/drm/amd/pm/swsmu/smu14/smu_v14_0.c    |  6 +-
>   30 files changed, 205 insertions(+), 257 deletions(-)
>
> --
> 2.34.1
>

Re: [PATCH 01/18] drm/amdgpu: enhance amdgpu_ucode_request() function flexibility

[Christian König]

Am 03.06.24 um 03:41 schrieb Yang Wang:
> Adding formatting string feature to improve function flexibility.
>
> Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c | 30 +++++++++++++++++------
>   drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h |  3 ++-
>   2 files changed, 24 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
> index a9de78bb96e2..a452d9b6afdb 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
> @@ -28,6 +28,8 @@
>   #include "amdgpu.h"
>   #include "amdgpu_ucode.h"
>   
> +#define AMDGPU_MAX_FW_NAME_LEN		(128)
> +

Please drop that and use NAME_MAX instead.

>   static void amdgpu_ucode_print_common_hdr(const struct common_firmware_header *hdr)
>   {
>   	DRM_DEBUG("size_bytes: %u\n", le32_to_cpu(hdr->size_bytes));
> @@ -1432,28 +1434,40 @@ void amdgpu_ucode_ip_version_decode(struct amdgpu_device *adev, int block_type,
>    *
>    * @adev: amdgpu device
>    * @fw: pointer to load firmware to
> - * @fw_name: firmware to load
> + * @fmt: firmware name format string
> + * @...: variable arguments
>    *
>    * This is a helper that will use request_firmware and amdgpu_ucode_validate
>    * to load and run basic validation on firmware. If the load fails, remap
>    * the error code to -ENODEV, so that early_init functions will fail to load.
>    */
>   int amdgpu_ucode_request(struct amdgpu_device *adev, const struct firmware **fw,
> -			 const char *fw_name)
> +			 const char *fmt, ...)
>   {
> -	int err = request_firmware(fw, fw_name, adev->dev);
> +	char fname[AMDGPU_MAX_FW_NAME_LEN];
> +	va_list ap;
> +	int r;
> +
> +	va_start(ap, fmt);
> +	r = vsnprintf(fname, sizeof(fname), fmt, ap);
> +	va_end(ap);
> +	if (r == sizeof(fname)) {
> +		dev_warn(adev->dev, "amdgpu firmware name buffer overflow\n");
> +		return -EOVERFLOW;
> +	}
>   
> -	if (err)
> +	r = request_firmware(fw, fname, adev->dev);
> +	if (r)
>   		return -ENODEV;
>   
> -	err = amdgpu_ucode_validate(*fw);
> -	if (err) {
> -		dev_dbg(adev->dev, "\"%s\" failed to validate\n", fw_name);
> +	r = amdgpu_ucode_validate(*fw);
> +	if (r) {
> +		dev_dbg(adev->dev, "\"%s\" failed to validate\n", fname);
>   		release_firmware(*fw);
>   		*fw = NULL;
>   	}
>   
> -	return err;
> +	return r;
>   }
>   
>   /*
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
> index db745ab7b0c8..5bc37acd3981 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.h
> @@ -594,8 +594,9 @@ void amdgpu_ucode_print_rlc_hdr(const struct common_firmware_header *hdr);
>   void amdgpu_ucode_print_sdma_hdr(const struct common_firmware_header *hdr);
>   void amdgpu_ucode_print_psp_hdr(const struct common_firmware_header *hdr);
>   void amdgpu_ucode_print_gpu_info_hdr(const struct common_firmware_header *hdr);
> +__printf(3, 4)
>   int amdgpu_ucode_request(struct amdgpu_device *adev, const struct firmware **fw,
> -			 const char *fw_name);
> +			 const char *fmt, ...);

This needs __printf() annotation so that the compiler can complain if we 
do something incorrect.

Regards,
Christian.

>   void amdgpu_ucode_release(const struct firmware **fw);
>   bool amdgpu_ucode_hdr_version(union amdgpu_firmware_header *hdr,
>   				uint16_t hdr_major, uint16_t hdr_minor);