diff options
| author | Kevin Wang | 2019-04-23 08:16:52 +0200 |
|---|---|---|
| committer | Alex Deucher | 2019-06-22 01:59:29 +0200 |
| commit | 0a6430da0c7c6603aeb99b5b91418e6665c77561 (patch) | |
| tree | 0f76b70457f7dddedd94910cdfdb028862e72895 /drivers/gpu/drm/amd/powerplay/smu_v11_0.c | |
| parent | drm/amd/powerplay: add function pre_display_config_changed for navi10 (diff) | |
| download | kernel-qcow2-linux-0a6430da0c7c6603aeb99b5b91418e6665c77561.tar.gz kernel-qcow2-linux-0a6430da0c7c6603aeb99b5b91418e6665c77561.tar.xz kernel-qcow2-linux-0a6430da0c7c6603aeb99b5b91418e6665c77561.zip | |
drm/amd/powerplay: add function display_configuration_changed for navi10
1.add callback function to support navi10 asic.
2.Remove unnecessary logical code.
Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/smu_v11_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c index b0b8aeebe2ba..ec7862ea299d 100644 --- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c +++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c @@ -714,9 +714,21 @@ static int smu_v11_0_write_pptable(struct smu_context *smu) static int smu_v11_0_write_watermarks_table(struct smu_context *smu) { - return smu_update_table(smu, SMU_TABLE_WATERMARKS, - smu->smu_table.tables[SMU_TABLE_WATERMARKS].cpu_addr, + int ret = 0; + struct smu_table_context *smu_table = &smu->smu_table; + struct smu_table *table = NULL; + + table = &smu_table->tables[SMU_TABLE_WATERMARKS]; + if (!table) + return -EINVAL; + + if (!table->cpu_addr) + return -EINVAL; + + ret = smu_update_table(smu, SMU_TABLE_WATERMARKS, table->cpu_addr, true); + + return ret; } static int smu_v11_0_set_deep_sleep_dcefclk(struct smu_context *smu, uint32_t clk) |