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drm/amdgpu/powerplay: add core support for pre-SOC15 baco

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This adds core support for BACO on pre-vega asics.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2019-02-10 21:57:55 -05:00
parent 5d934ac0d0
commit 42e547efe2
2 changed files with 32 additions and 0 deletions
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19
drivers/gpu/drm/amd/powerplay/hwmgr/common_baco.c
View File

@ -79,6 +79,25 @@ static bool baco_cmd_handler(struct pp_hwmgr *hwmgr, u32 command, u32 reg, u32 m
return ret;
}
bool baco_program_registers(struct pp_hwmgr *hwmgr,
const struct baco_cmd_entry *entry,
const u32 array_size)
{
u32 i, reg = 0;
for (i = 0; i < array_size; i++) {
if ((entry[i].cmd == CMD_WRITE) ||
(entry[i].cmd == CMD_READMODIFYWRITE) ||
(entry[i].cmd == CMD_WAITFOR))
reg = entry[i].reg_offset;
if (!baco_cmd_handler(hwmgr, entry[i].cmd, reg, entry[i].mask,
entry[i].shift, entry[i].val, entry[i].timeout))
return false;
}
return true;
}
bool soc15_baco_program_registers(struct pp_hwmgr *hwmgr,
const struct soc15_baco_cmd_entry *entry,
const u32 array_size)

13
drivers/gpu/drm/amd/powerplay/hwmgr/common_baco.h
View File

@ -33,6 +33,15 @@ enum baco_cmd_type {
CMD_DELAY_US,
};
struct baco_cmd_entry {
enum baco_cmd_type cmd;
uint32_t reg_offset;
uint32_t mask;
uint32_t shift;
uint32_t timeout;
uint32_t val;
};
struct soc15_baco_cmd_entry {
enum baco_cmd_type cmd;
uint32_t hwip;
@ -44,6 +53,10 @@ struct soc15_baco_cmd_entry {
uint32_t timeout;
uint32_t val;
};
extern bool baco_program_registers(struct pp_hwmgr *hwmgr,
const struct baco_cmd_entry *entry,
const u32 array_size);
extern bool soc15_baco_program_registers(struct pp_hwmgr *hwmgr,
const struct soc15_baco_cmd_entry *entry,
const u32 array_size);