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author | Alex Deucher <alexander.deucher@amd.com> | 2019-02-10 21:57:55 -0500 |
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committer | Alex Deucher <alexander.deucher@amd.com> | 2019-10-15 15:55:31 -0400 |
commit | 42e547efe2f450c844796e878aab9c354c83cce2 (patch) | |
tree | 978c649b8bd45b7605fa8b64f3ace94a5f1c18af /drivers/gpu/drm/amd | |
parent | 5d934ac0d04c94d960f9310a6e20ced07a964bc9 (diff) | |
download | linux-42e547efe2f450c844796e878aab9c354c83cce2.tar.bz2 |
drm/amdgpu/powerplay: add core support for pre-SOC15 baco
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>
Diffstat (limited to 'drivers/gpu/drm/amd')
-rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/common_baco.c | 19 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/common_baco.h | 13 |
2 files changed, 32 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/common_baco.c b/drivers/gpu/drm/amd/powerplay/hwmgr/common_baco.c index 9c57c1f67749..1c73776bd606 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/common_baco.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/common_baco.c @@ -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) diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/common_baco.h b/drivers/gpu/drm/amd/powerplay/hwmgr/common_baco.h index 95296c916f4e..8393eb62706d 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/common_baco.h +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/common_baco.h @@ -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); |