diff options
| author |   Yrjan Skrimstad <yrjan@skrimstad.net> | 2019-05-30 02:08:21 +0200 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2019-07-05 15:54:55 -0500 |
| commit | 69064bbe7ecbe6e6147069368efaa869cff4eace (patch) | |
| tree | 4457d350fdec331904e672786f680831ad100d77 /drivers | |
| parent | drm/amdgpu: Use kmemdup rather than duplicating its implementation (diff) | |
| download | linux-dev-69064bbe7ecbe6e6147069368efaa869cff4eace.tar.xz linux-dev-69064bbe7ecbe6e6147069368efaa869cff4eace.zip | |
drm/amd/powerplay/smu7_hwmgr: replace blocking delay with non-blocking
This driver currently contains a repeated 500ms blocking delay call
which causes frequent major buffer underruns in PulseAudio. This patch
fixes this issue by replacing the blocking delay with a non-blocking
sleep call.
Signed-off-by: Yrjan Skrimstad <yrjan@skrimstad.net>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c index c5986d28fbf1..487aeee1cf8a 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c @@ -3495,7 +3495,7 @@ static int smu7_get_gpu_power(struct pp_hwmgr *hwmgr, u32 *query) ixSMU_PM_STATUS_95, 0); for (i = 0; i < 10; i++) { - mdelay(500); + msleep(500); smum_send_msg_to_smc(hwmgr, PPSMC_MSG_PmStatusLogSample); tmp = cgs_read_ind_register(hwmgr->device, CGS_IND_REG__SMC, |