UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

drm/amd/powerplay: add function to write pptable for smu11 (v2) 

Add smu_v11_0_write_pptable and smu_v11_0_copy_table_to_smc function for smu11.

v2: fix the build warning. (Ray)

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Kevin Wang <Kevin1.Wang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Likun Gao 2018-12-13 19:22:30 +08:00 committed by Alex Deucher
parent 29eed6fafd
commit 863651b6fa
1 changed files with 60 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

60
drivers/gpu/drm/amd/powerplay/smu_v11_0.c
View File

@ -554,6 +554,65 @@ static int smu_v11_0_populate_smc_pptable(struct smu_context *smu)
return -EINVAL;
}
static int smu_v11_0_copy_table_to_smc(struct smu_context *smu,
uint32_t table_id)
{
struct smu_table_context *table_context = &smu->smu_table;
struct smu_table *driver_pptable = &smu->smu_table.tables[table_id];
int ret = 0;
if (table_id >= TABLE_COUNT) {
pr_err("Invalid SMU Table ID for smu11!");
return -EINVAL;
}
if (!driver_pptable->cpu_addr) {
pr_err("Invalid virtual address for smu11!");
return -EINVAL;
}
if (!driver_pptable->mc_address) {
pr_err("Invalid MC address for smu11!");
return -EINVAL;
}
if (!driver_pptable->size) {
pr_err("Invalid SMU Table size for smu11!");
return -EINVAL;
}
memcpy(driver_pptable->cpu_addr, table_context->driver_pptable,
driver_pptable->size);
ret = smu_send_smc_msg_with_param(smu, PPSMC_MSG_SetDriverDramAddrHigh,
upper_32_bits(driver_pptable->mc_address));
if (ret) {
pr_err("[CopyTableToSMC] Attempt to Set Dram Addr High Failed!");
return ret;
}
ret = smu_send_smc_msg_with_param(smu, PPSMC_MSG_SetDriverDramAddrLow,
lower_32_bits(driver_pptable->mc_address));
if (ret) {
pr_err("[CopyTableToSMC] Attempt to Set Dram Addr Low Failed!");
return ret;
}
ret = smu_send_smc_msg_with_param(smu, PPSMC_MSG_TransferTableDram2Smu,
table_id);
if (ret) {
pr_err("[CopyTableToSMC] Attempt to Transfer Table To SMU Failed!");
return ret;
}
return 0;
}
static int smu_v11_0_write_pptable(struct smu_context *smu)
{
int ret = 0;
ret = smu_v11_0_copy_table_to_smc(smu, TABLE_PPTABLE);
return ret;
}
static const struct smu_funcs smu_v11_0_funcs = {
.init_microcode = smu_v11_0_init_microcode,
.load_microcode = smu_v11_0_load_microcode,
@ -572,6 +631,7 @@ static const struct smu_funcs smu_v11_0_funcs = {
.check_pptable = smu_v11_0_check_pptable,
.parse_pptable = smu_v11_0_parse_pptable,
.populate_smc_pptable = smu_v11_0_populate_smc_pptable,
.write_pptable = smu_v11_0_write_pptable,
};
void smu_v11_0_set_smu_funcs(struct smu_context *smu)