[PATCH 3/8] drm/amdgpu: retire unused check_fw_loading status

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



It is not allowed to read out engine sram via registers
to check the fw loading status.

Signed-off-by: Hawking Zhang <Hawking.Zhang@xxxxxxx>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c |  34 --------
 drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h |   7 --
 drivers/gpu/drm/amd/amdgpu/psp_v10_0.c  | 124 -----------------------------
 drivers/gpu/drm/amd/amdgpu/psp_v11_0.c  | 133 --------------------------------
 drivers/gpu/drm/amd/amdgpu/psp_v12_0.c  | 123 -----------------------------
 drivers/gpu/drm/amd/amdgpu/psp_v3_1.c   | 123 -----------------------------
 6 files changed, 544 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index 901ee79..7797065 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -37,8 +37,6 @@
 
 #include "amdgpu_ras.h"
 
-static void psp_set_funcs(struct amdgpu_device *adev);
-
 static int psp_sysfs_init(struct amdgpu_device *adev);
 static void psp_sysfs_fini(struct amdgpu_device *adev);
 
@@ -82,8 +80,6 @@ static int psp_early_init(void *handle)
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
 	struct psp_context *psp = &adev->psp;
 
-	psp_set_funcs(adev);
-
 	switch (adev->asic_type) {
 	case CHIP_VEGA10:
 	case CHIP_VEGA12:
@@ -1487,11 +1483,6 @@ static int psp_np_fw_load(struct psp_context *psp)
 				return ret;
 			}
 		}
-#if 0
-		/* check if firmware loaded sucessfully */
-		if (!amdgpu_psp_check_fw_loading_status(adev, i))
-			return -EINVAL;
-#endif
 	}
 
 	return 0;
@@ -1849,21 +1840,6 @@ int psp_ring_cmd_submit(struct psp_context *psp,
 	return 0;
 }
 
-static bool psp_check_fw_loading_status(struct amdgpu_device *adev,
-					enum AMDGPU_UCODE_ID ucode_type)
-{
-	struct amdgpu_firmware_info *ucode = NULL;
-
-	if (!adev->firmware.fw_size)
-		return false;
-
-	ucode = &adev->firmware.ucode[ucode_type];
-	if (!ucode->fw || !ucode->ucode_size)
-		return false;
-
-	return psp_compare_sram_data(&adev->psp, ucode, ucode_type);
-}
-
 static int psp_set_clockgating_state(void *handle,
 				     enum amd_clockgating_state state)
 {
@@ -2000,16 +1976,6 @@ static void psp_sysfs_fini(struct amdgpu_device *adev)
 	device_remove_file(adev->dev, &dev_attr_usbc_pd_fw);
 }
 
-static const struct amdgpu_psp_funcs psp_funcs = {
-	.check_fw_loading_status = psp_check_fw_loading_status,
-};
-
-static void psp_set_funcs(struct amdgpu_device *adev)
-{
-	if (NULL == adev->firmware.funcs)
-		adev->firmware.funcs = &psp_funcs;
-}
-
 const struct amdgpu_ip_block_version psp_v3_1_ip_block =
 {
 	.type = AMD_IP_BLOCK_TYPE_PSP,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
index 65a7d0a..f8b1f03 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.h
@@ -93,9 +93,6 @@ struct psp_funcs
 			    enum psp_ring_type ring_type);
 	int (*ring_destroy)(struct psp_context *psp,
 			    enum psp_ring_type ring_type);
-	bool (*compare_sram_data)(struct psp_context *psp,
-				  struct amdgpu_firmware_info *ucode,
-				  enum AMDGPU_UCODE_ID ucode_type);
 	bool (*smu_reload_quirk)(struct psp_context *psp);
 	int (*mode1_reset)(struct psp_context *psp);
 	int (*xgmi_get_node_id)(struct psp_context *psp, uint64_t *node_id);
@@ -307,8 +304,6 @@ struct amdgpu_psp_funcs {
 #define psp_ring_create(psp, type) (psp)->funcs->ring_create((psp), (type))
 #define psp_ring_stop(psp, type) (psp)->funcs->ring_stop((psp), (type))
 #define psp_ring_destroy(psp, type) ((psp)->funcs->ring_destroy((psp), (type)))
-#define psp_compare_sram_data(psp, ucode, type) \
-		(psp)->funcs->compare_sram_data((psp), (ucode), (type))
 #define psp_init_microcode(psp) \
 		((psp)->funcs->init_microcode ? (psp)->funcs->init_microcode((psp)) : 0)
 #define psp_bootloader_load_kdb(psp) \
@@ -340,8 +335,6 @@ struct amdgpu_psp_funcs {
 #define psp_mem_training(psp, ops) \
 	((psp)->funcs->mem_training ? (psp)->funcs->mem_training((psp), (ops)) : 0)
 
-#define amdgpu_psp_check_fw_loading_status(adev, i) (adev)->firmware.funcs->check_fw_loading_status((adev), (i))
-
 #define psp_ras_trigger_error(psp, info) \
 	((psp)->funcs->ras_trigger_error ? \
 	(psp)->funcs->ras_trigger_error((psp), (info)) : -EINVAL)
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
index 7539104..6e041b7 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v10_0.c
@@ -230,129 +230,6 @@ static int psp_v10_0_ring_destroy(struct psp_context *psp,
 	return ret;
 }
 
-static int
-psp_v10_0_sram_map(struct amdgpu_device *adev,
-		   unsigned int *sram_offset, unsigned int *sram_addr_reg_offset,
-		   unsigned int *sram_data_reg_offset,
-		   enum AMDGPU_UCODE_ID ucode_id)
-{
-	int ret = 0;
-
-	switch(ucode_id) {
-/* TODO: needs to confirm */
-#if 0
-	case AMDGPU_UCODE_ID_SMC:
-		*sram_offset = 0;
-		*sram_addr_reg_offset = 0;
-		*sram_data_reg_offset = 0;
-		break;
-#endif
-
-	case AMDGPU_UCODE_ID_CP_CE:
-		*sram_offset = 0x0;
-		*sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_CE_UCODE_ADDR);
-		*sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_CE_UCODE_DATA);
-		break;
-
-	case AMDGPU_UCODE_ID_CP_PFP:
-		*sram_offset = 0x0;
-		*sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_PFP_UCODE_ADDR);
-		*sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_PFP_UCODE_DATA);
-		break;
-
-	case AMDGPU_UCODE_ID_CP_ME:
-		*sram_offset = 0x0;
-		*sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_HYP_ME_UCODE_ADDR);
-		*sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_HYP_ME_UCODE_DATA);
-		break;
-
-	case AMDGPU_UCODE_ID_CP_MEC1:
-		*sram_offset = 0x10000;
-		*sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_MEC_ME1_UCODE_ADDR);
-		*sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_MEC_ME1_UCODE_DATA);
-		break;
-
-	case AMDGPU_UCODE_ID_CP_MEC2:
-		*sram_offset = 0x10000;
-		*sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_HYP_MEC2_UCODE_ADDR);
-		*sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_HYP_MEC2_UCODE_DATA);
-		break;
-
-	case AMDGPU_UCODE_ID_RLC_G:
-		*sram_offset = 0x2000;
-		*sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_UCODE_ADDR);
-		*sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_UCODE_DATA);
-		break;
-
-	case AMDGPU_UCODE_ID_SDMA0:
-		*sram_offset = 0x0;
-		*sram_addr_reg_offset = SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_UCODE_ADDR);
-		*sram_data_reg_offset = SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_UCODE_DATA);
-		break;
-
-/* TODO: needs to confirm */
-#if 0
-	case AMDGPU_UCODE_ID_SDMA1:
-		*sram_offset = ;
-		*sram_addr_reg_offset = ;
-		break;
-
-	case AMDGPU_UCODE_ID_UVD:
-		*sram_offset = ;
-		*sram_addr_reg_offset = ;
-		break;
-
-	case AMDGPU_UCODE_ID_VCE:
-		*sram_offset = ;
-		*sram_addr_reg_offset = ;
-		break;
-#endif
-
-	case AMDGPU_UCODE_ID_MAXIMUM:
-	default:
-		ret = -EINVAL;
-		break;
-	}
-
-	return ret;
-}
-
-static bool psp_v10_0_compare_sram_data(struct psp_context *psp,
-					struct amdgpu_firmware_info *ucode,
-					enum AMDGPU_UCODE_ID ucode_type)
-{
-	int err = 0;
-	unsigned int fw_sram_reg_val = 0;
-	unsigned int fw_sram_addr_reg_offset = 0;
-	unsigned int fw_sram_data_reg_offset = 0;
-	unsigned int ucode_size;
-	uint32_t *ucode_mem = NULL;
-	struct amdgpu_device *adev = psp->adev;
-
-	err = psp_v10_0_sram_map(adev, &fw_sram_reg_val, &fw_sram_addr_reg_offset,
-				&fw_sram_data_reg_offset, ucode_type);
-	if (err)
-		return false;
-
-	WREG32(fw_sram_addr_reg_offset, fw_sram_reg_val);
-
-	ucode_size = ucode->ucode_size;
-	ucode_mem = (uint32_t *)ucode->kaddr;
-	while (!ucode_size) {
-		fw_sram_reg_val = RREG32(fw_sram_data_reg_offset);
-
-		if (*ucode_mem != fw_sram_reg_val)
-			return false;
-
-		ucode_mem++;
-		/* 4 bytes */
-		ucode_size -= 4;
-	}
-
-	return true;
-}
-
-
 static int psp_v10_0_mode1_reset(struct psp_context *psp)
 {
 	DRM_INFO("psp mode 1 reset not supported now! \n");
@@ -379,7 +256,6 @@ static const struct psp_funcs psp_v10_0_funcs = {
 	.ring_create = psp_v10_0_ring_create,
 	.ring_stop = psp_v10_0_ring_stop,
 	.ring_destroy = psp_v10_0_ring_destroy,
-	.compare_sram_data = psp_v10_0_compare_sram_data,
 	.mode1_reset = psp_v10_0_mode1_reset,
 	.ring_get_wptr = psp_v10_0_ring_get_wptr,
 	.ring_set_wptr = psp_v10_0_ring_set_wptr,
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
index 20fbd43..f633577 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v11_0.c
@@ -554,138 +554,6 @@ static int psp_v11_0_ring_destroy(struct psp_context *psp,
 	return ret;
 }
 
-static int
-psp_v11_0_sram_map(struct amdgpu_device *adev,
-		  unsigned int *sram_offset, unsigned int *sram_addr_reg_offset,
-		  unsigned int *sram_data_reg_offset,
-		  enum AMDGPU_UCODE_ID ucode_id)
-{
-	int ret = 0;
-
-	switch (ucode_id) {
-/* TODO: needs to confirm */
-#if 0
-	case AMDGPU_UCODE_ID_SMC:
-		*sram_offset = 0;
-		*sram_addr_reg_offset = 0;
-		*sram_data_reg_offset = 0;
-		break;
-#endif
-
-	case AMDGPU_UCODE_ID_CP_CE:
-		*sram_offset = 0x0;
-		*sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_CE_UCODE_ADDR);
-		*sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_CE_UCODE_DATA);
-		break;
-
-	case AMDGPU_UCODE_ID_CP_PFP:
-		*sram_offset = 0x0;
-		*sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_PFP_UCODE_ADDR);
-		*sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_PFP_UCODE_DATA);
-		break;
-
-	case AMDGPU_UCODE_ID_CP_ME:
-		*sram_offset = 0x0;
-		*sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_HYP_ME_UCODE_ADDR);
-		*sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_HYP_ME_UCODE_DATA);
-		break;
-
-	case AMDGPU_UCODE_ID_CP_MEC1:
-		*sram_offset = 0x10000;
-		*sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_MEC_ME1_UCODE_ADDR);
-		*sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_MEC_ME1_UCODE_DATA);
-		break;
-
-	case AMDGPU_UCODE_ID_CP_MEC2:
-		*sram_offset = 0x10000;
-		*sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_HYP_MEC2_UCODE_ADDR);
-		*sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_HYP_MEC2_UCODE_DATA);
-		break;
-
-	case AMDGPU_UCODE_ID_RLC_G:
-		*sram_offset = 0x2000;
-		if (adev->asic_type < CHIP_NAVI10) {
-			*sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_UCODE_ADDR);
-			*sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_UCODE_DATA);
-		} else {
-			*sram_addr_reg_offset = adev->reg_offset[GC_HWIP][0][1] + mmRLC_GPM_UCODE_ADDR_NV10;
-			*sram_data_reg_offset = adev->reg_offset[GC_HWIP][0][1] + mmRLC_GPM_UCODE_DATA_NV10;
-		}
-		break;
-
-	case AMDGPU_UCODE_ID_SDMA0:
-		*sram_offset = 0x0;
-		if (adev->asic_type < CHIP_NAVI10) {
-			*sram_addr_reg_offset = SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_UCODE_ADDR);
-			*sram_data_reg_offset = SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_UCODE_DATA);
-		} else {
-			*sram_addr_reg_offset = adev->reg_offset[GC_HWIP][0][1] + mmSDMA0_UCODE_ADDR_NV10;
-			*sram_data_reg_offset = adev->reg_offset[GC_HWIP][0][1] + mmSDMA0_UCODE_DATA_NV10;
-		}
-		break;
-
-/* TODO: needs to confirm */
-#if 0
-	case AMDGPU_UCODE_ID_SDMA1:
-		*sram_offset = ;
-		*sram_addr_reg_offset = ;
-		break;
-
-	case AMDGPU_UCODE_ID_UVD:
-		*sram_offset = ;
-		*sram_addr_reg_offset = ;
-		break;
-
-	case AMDGPU_UCODE_ID_VCE:
-		*sram_offset = ;
-		*sram_addr_reg_offset = ;
-		break;
-#endif
-
-	case AMDGPU_UCODE_ID_MAXIMUM:
-	default:
-		ret = -EINVAL;
-		break;
-	}
-
-	return ret;
-}
-
-static bool psp_v11_0_compare_sram_data(struct psp_context *psp,
-				       struct amdgpu_firmware_info *ucode,
-				       enum AMDGPU_UCODE_ID ucode_type)
-{
-	int err = 0;
-	unsigned int fw_sram_reg_val = 0;
-	unsigned int fw_sram_addr_reg_offset = 0;
-	unsigned int fw_sram_data_reg_offset = 0;
-	unsigned int ucode_size;
-	uint32_t *ucode_mem = NULL;
-	struct amdgpu_device *adev = psp->adev;
-
-	err = psp_v11_0_sram_map(adev, &fw_sram_reg_val, &fw_sram_addr_reg_offset,
-				&fw_sram_data_reg_offset, ucode_type);
-	if (err)
-		return false;
-
-	WREG32(fw_sram_addr_reg_offset, fw_sram_reg_val);
-
-	ucode_size = ucode->ucode_size;
-	ucode_mem = (uint32_t *)ucode->kaddr;
-	while (ucode_size) {
-		fw_sram_reg_val = RREG32(fw_sram_data_reg_offset);
-
-		if (*ucode_mem != fw_sram_reg_val)
-			return false;
-
-		ucode_mem++;
-		/* 4 bytes */
-		ucode_size -= 4;
-	}
-
-	return true;
-}
-
 static int psp_v11_0_mode1_reset(struct psp_context *psp)
 {
 	int ret;
@@ -1190,7 +1058,6 @@ static const struct psp_funcs psp_v11_0_funcs = {
 	.ring_create = psp_v11_0_ring_create,
 	.ring_stop = psp_v11_0_ring_stop,
 	.ring_destroy = psp_v11_0_ring_destroy,
-	.compare_sram_data = psp_v11_0_compare_sram_data,
 	.mode1_reset = psp_v11_0_mode1_reset,
 	.xgmi_get_topology_info = psp_v11_0_xgmi_get_topology_info,
 	.xgmi_set_topology_info = psp_v11_0_xgmi_set_topology_info,
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c b/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c
index d3c86a0..42c485b 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v12_0.c
@@ -324,128 +324,6 @@ static int psp_v12_0_ring_destroy(struct psp_context *psp,
 	return ret;
 }
 
-static int
-psp_v12_0_sram_map(struct amdgpu_device *adev,
-		  unsigned int *sram_offset, unsigned int *sram_addr_reg_offset,
-		  unsigned int *sram_data_reg_offset,
-		  enum AMDGPU_UCODE_ID ucode_id)
-{
-	int ret = 0;
-
-	switch (ucode_id) {
-/* TODO: needs to confirm */
-#if 0
-	case AMDGPU_UCODE_ID_SMC:
-		*sram_offset = 0;
-		*sram_addr_reg_offset = 0;
-		*sram_data_reg_offset = 0;
-		break;
-#endif
-
-	case AMDGPU_UCODE_ID_CP_CE:
-		*sram_offset = 0x0;
-		*sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_CE_UCODE_ADDR);
-		*sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_CE_UCODE_DATA);
-		break;
-
-	case AMDGPU_UCODE_ID_CP_PFP:
-		*sram_offset = 0x0;
-		*sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_PFP_UCODE_ADDR);
-		*sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_PFP_UCODE_DATA);
-		break;
-
-	case AMDGPU_UCODE_ID_CP_ME:
-		*sram_offset = 0x0;
-		*sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_HYP_ME_UCODE_ADDR);
-		*sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_HYP_ME_UCODE_DATA);
-		break;
-
-	case AMDGPU_UCODE_ID_CP_MEC1:
-		*sram_offset = 0x10000;
-		*sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_MEC_ME1_UCODE_ADDR);
-		*sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_MEC_ME1_UCODE_DATA);
-		break;
-
-	case AMDGPU_UCODE_ID_CP_MEC2:
-		*sram_offset = 0x10000;
-		*sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_HYP_MEC2_UCODE_ADDR);
-		*sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_HYP_MEC2_UCODE_DATA);
-		break;
-
-	case AMDGPU_UCODE_ID_RLC_G:
-		*sram_offset = 0x2000;
-		*sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_UCODE_ADDR);
-		*sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_UCODE_DATA);
-		break;
-
-	case AMDGPU_UCODE_ID_SDMA0:
-		*sram_offset = 0x0;
-		*sram_addr_reg_offset = SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_UCODE_ADDR);
-		*sram_data_reg_offset = SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_UCODE_DATA);
-		break;
-
-/* TODO: needs to confirm */
-#if 0
-	case AMDGPU_UCODE_ID_SDMA1:
-		*sram_offset = ;
-		*sram_addr_reg_offset = ;
-		break;
-
-	case AMDGPU_UCODE_ID_UVD:
-		*sram_offset = ;
-		*sram_addr_reg_offset = ;
-		break;
-
-	case AMDGPU_UCODE_ID_VCE:
-		*sram_offset = ;
-		*sram_addr_reg_offset = ;
-		break;
-#endif
-
-	case AMDGPU_UCODE_ID_MAXIMUM:
-	default:
-		ret = -EINVAL;
-		break;
-	}
-
-	return ret;
-}
-
-static bool psp_v12_0_compare_sram_data(struct psp_context *psp,
-				       struct amdgpu_firmware_info *ucode,
-				       enum AMDGPU_UCODE_ID ucode_type)
-{
-	int err = 0;
-	unsigned int fw_sram_reg_val = 0;
-	unsigned int fw_sram_addr_reg_offset = 0;
-	unsigned int fw_sram_data_reg_offset = 0;
-	unsigned int ucode_size;
-	uint32_t *ucode_mem = NULL;
-	struct amdgpu_device *adev = psp->adev;
-
-	err = psp_v12_0_sram_map(adev, &fw_sram_reg_val, &fw_sram_addr_reg_offset,
-				&fw_sram_data_reg_offset, ucode_type);
-	if (err)
-		return false;
-
-	WREG32(fw_sram_addr_reg_offset, fw_sram_reg_val);
-
-	ucode_size = ucode->ucode_size;
-	ucode_mem = (uint32_t *)ucode->kaddr;
-	while (ucode_size) {
-		fw_sram_reg_val = RREG32(fw_sram_data_reg_offset);
-
-		if (*ucode_mem != fw_sram_reg_val)
-			return false;
-
-		ucode_mem++;
-		/* 4 bytes */
-		ucode_size -= 4;
-	}
-
-	return true;
-}
-
 static int psp_v12_0_mode1_reset(struct psp_context *psp)
 {
 	int ret;
@@ -512,7 +390,6 @@ static const struct psp_funcs psp_v12_0_funcs = {
 	.ring_create = psp_v12_0_ring_create,
 	.ring_stop = psp_v12_0_ring_stop,
 	.ring_destroy = psp_v12_0_ring_destroy,
-	.compare_sram_data = psp_v12_0_compare_sram_data,
 	.mode1_reset = psp_v12_0_mode1_reset,
 	.ring_get_wptr = psp_v12_0_ring_get_wptr,
 	.ring_set_wptr = psp_v12_0_ring_set_wptr,
diff --git a/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c b/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
index ab03190..9ca37d0 100644
--- a/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/psp_v3_1.c
@@ -398,128 +398,6 @@ static int psp_v3_1_ring_destroy(struct psp_context *psp,
 	return ret;
 }
 
-static int
-psp_v3_1_sram_map(struct amdgpu_device *adev,
-		  unsigned int *sram_offset, unsigned int *sram_addr_reg_offset,
-		  unsigned int *sram_data_reg_offset,
-		  enum AMDGPU_UCODE_ID ucode_id)
-{
-	int ret = 0;
-
-	switch(ucode_id) {
-/* TODO: needs to confirm */
-#if 0
-	case AMDGPU_UCODE_ID_SMC:
-		*sram_offset = 0;
-		*sram_addr_reg_offset = 0;
-		*sram_data_reg_offset = 0;
-		break;
-#endif
-
-	case AMDGPU_UCODE_ID_CP_CE:
-		*sram_offset = 0x0;
-		*sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_CE_UCODE_ADDR);
-		*sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_CE_UCODE_DATA);
-		break;
-
-	case AMDGPU_UCODE_ID_CP_PFP:
-		*sram_offset = 0x0;
-		*sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_PFP_UCODE_ADDR);
-		*sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_PFP_UCODE_DATA);
-		break;
-
-	case AMDGPU_UCODE_ID_CP_ME:
-		*sram_offset = 0x0;
-		*sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_HYP_ME_UCODE_ADDR);
-		*sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_HYP_ME_UCODE_DATA);
-		break;
-
-	case AMDGPU_UCODE_ID_CP_MEC1:
-		*sram_offset = 0x10000;
-		*sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_MEC_ME1_UCODE_ADDR);
-		*sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_MEC_ME1_UCODE_DATA);
-		break;
-
-	case AMDGPU_UCODE_ID_CP_MEC2:
-		*sram_offset = 0x10000;
-		*sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_HYP_MEC2_UCODE_ADDR);
-		*sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_HYP_MEC2_UCODE_DATA);
-		break;
-
-	case AMDGPU_UCODE_ID_RLC_G:
-		*sram_offset = 0x2000;
-		*sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_UCODE_ADDR);
-		*sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_UCODE_DATA);
-		break;
-
-	case AMDGPU_UCODE_ID_SDMA0:
-		*sram_offset = 0x0;
-		*sram_addr_reg_offset = SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_UCODE_ADDR);
-		*sram_data_reg_offset = SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_UCODE_DATA);
-		break;
-
-/* TODO: needs to confirm */
-#if 0
-	case AMDGPU_UCODE_ID_SDMA1:
-		*sram_offset = ;
-		*sram_addr_reg_offset = ;
-		break;
-
-	case AMDGPU_UCODE_ID_UVD:
-		*sram_offset = ;
-		*sram_addr_reg_offset = ;
-		break;
-
-	case AMDGPU_UCODE_ID_VCE:
-		*sram_offset = ;
-		*sram_addr_reg_offset = ;
-		break;
-#endif
-
-	case AMDGPU_UCODE_ID_MAXIMUM:
-	default:
-		ret = -EINVAL;
-		break;
-	}
-
-	return ret;
-}
-
-static bool psp_v3_1_compare_sram_data(struct psp_context *psp,
-				       struct amdgpu_firmware_info *ucode,
-				       enum AMDGPU_UCODE_ID ucode_type)
-{
-	int err = 0;
-	unsigned int fw_sram_reg_val = 0;
-	unsigned int fw_sram_addr_reg_offset = 0;
-	unsigned int fw_sram_data_reg_offset = 0;
-	unsigned int ucode_size;
-	uint32_t *ucode_mem = NULL;
-	struct amdgpu_device *adev = psp->adev;
-
-	err = psp_v3_1_sram_map(adev, &fw_sram_reg_val, &fw_sram_addr_reg_offset,
-				&fw_sram_data_reg_offset, ucode_type);
-	if (err)
-		return false;
-
-	WREG32(fw_sram_addr_reg_offset, fw_sram_reg_val);
-
-	ucode_size = ucode->ucode_size;
-	ucode_mem = (uint32_t *)ucode->kaddr;
-	while (ucode_size) {
-		fw_sram_reg_val = RREG32(fw_sram_data_reg_offset);
-
-		if (*ucode_mem != fw_sram_reg_val)
-			return false;
-
-		ucode_mem++;
-		/* 4 bytes */
-		ucode_size -= 4;
-	}
-
-	return true;
-}
-
 static bool psp_v3_1_smu_reload_quirk(struct psp_context *psp)
 {
 	struct amdgpu_device *adev = psp->adev;
@@ -596,7 +474,6 @@ static const struct psp_funcs psp_v3_1_funcs = {
 	.ring_create = psp_v3_1_ring_create,
 	.ring_stop = psp_v3_1_ring_stop,
 	.ring_destroy = psp_v3_1_ring_destroy,
-	.compare_sram_data = psp_v3_1_compare_sram_data,
 	.smu_reload_quirk = psp_v3_1_smu_reload_quirk,
 	.mode1_reset = psp_v3_1_mode1_reset,
 	.ring_get_wptr = psp_v3_1_ring_get_wptr,
-- 
2.7.4

_______________________________________________
amd-gfx mailing list
amd-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/amd-gfx



[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux