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drm/amd/powerplay: implement smu_init_display for smu11

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Add smu_init_display function to send msg to smc to init display.

Signed-off-by: Kevin Wang <Kevin1.Wang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Kevin Wang 2018-12-24 15:02:50 +08:00 committed by Alex Deucher
parent d76c9e2412
commit 56c53ad6fe
3 changed files with 16 additions and 0 deletions
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4
drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
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@ -236,6 +236,10 @@ static int smu_smc_table_hw_init(struct smu_context *smu)
{
int ret;
ret = smu_init_display(smu);
if (ret)
return ret;
ret = smu_read_pptable_from_vbios(smu);
if (ret)
return ret;

4
drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
View File

@ -223,6 +223,7 @@ struct smu_funcs
int (*send_smc_msg)(struct smu_context *smu, uint16_t msg);
int (*send_smc_msg_with_param)(struct smu_context *smu, uint16_t msg, uint32_t param);
int (*read_smc_arg)(struct smu_context *smu, uint32_t *arg);
int (*init_display)(struct smu_context *smu);
};
@ -276,6 +277,9 @@ struct smu_funcs
((smu)->funcs->read_smc_arg? (smu)->funcs->read_smc_arg((smu), (arg)) : 0)
#define smu_alloc_dpm_context(smu) \
((smu)->ppt_funcs->alloc_dpm_context ? (smu)->ppt_funcs->alloc_dpm_context((smu)) : 0)
#define smu_init_display(smu) \
((smu)->funcs->init_display ? (smu)->funcs->init_display((smu)) : 0)
#define smu_store_powerplay_table(smu) \
((smu)->ppt_funcs->store_powerplay_table ? (smu)->ppt_funcs->store_powerplay_table((smu)) : 0)
#define smu_check_powerplay_table(smu) \

8
drivers/gpu/drm/amd/powerplay/smu_v11_0.c
View File

@ -658,6 +658,13 @@ static int smu_v11_0_set_tool_table_location(struct smu_context *smu)
return ret;
}
static int smu_v11_0_init_display(struct smu_context *smu)
{
int ret = 0;
ret = smu_send_smc_msg_with_param(smu, SMU_MSG_NumOfDisplays, 0);
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,
@ -680,6 +687,7 @@ static const struct smu_funcs smu_v11_0_funcs = {
.write_pptable = smu_v11_0_write_pptable,
.set_min_dcef_deep_sleep = smu_v11_0_set_min_dcef_deep_sleep,
.set_tool_table_location = smu_v11_0_set_tool_table_location,
.init_display = smu_v11_0_init_display,
};
void smu_v11_0_set_smu_funcs(struct smu_context *smu)