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| author | Kevin Wang | 2018-12-26 09:14:55 +0100 |
|---|---|---|
| committer | Alex Deucher | 2019-03-19 21:03:57 +0100 |
| commit | e1c6f86a915f7c3f6bba7a72713f9e61221dafe4 (patch) | |
| tree | 0a61d16a8a3246bbae4ba437453b47592c068b2c /drivers/gpu/drm/amd/powerplay/smu_v11_0.c | |
| parent | drm/amd/powerplay: implement feature get&set functions (diff) | |
| download | kernel-qcow2-linux-e1c6f86a915f7c3f6bba7a72713f9e61221dafe4.tar.gz kernel-qcow2-linux-e1c6f86a915f7c3f6bba7a72713f9e61221dafe4.tar.xz kernel-qcow2-linux-e1c6f86a915f7c3f6bba7a72713f9e61221dafe4.zip | |
drm/amd/powerplay: implement smu_notify_display_change function for smu11
add smu_notify_display_change function to send msg to smc to notify
display is changed.
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>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/smu_v11_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c index f76b5afd0258..bfda4a30a14f 100644 --- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c +++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c @@ -760,6 +760,16 @@ static int smu_v11_0_disable_all_mask(struct smu_context *smu) return ret; } +static int smu_v11_0_notify_display_change(struct smu_context *smu) +{ + int ret = 0; + + if (smu_feature_is_enabled(smu, FEATURE_DPM_UCLK_BIT)) + ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetUclkFastSwitch, 1); + + 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, @@ -787,6 +797,7 @@ static const struct smu_funcs smu_v11_0_funcs = { .get_enabled_mask = smu_v11_0_get_enabled_mask, .enable_all_mask = smu_v11_0_enable_all_mask, .disable_all_mask = smu_v11_0_disable_all_mask, + .notify_display_change = smu_v11_0_notify_display_change, }; void smu_v11_0_set_smu_funcs(struct smu_context *smu) |