Messages in this thread Patch in this message | | | Date | Thu, 30 May 2019 02:08:21 +0200 | From | Yrjan Skrimstad <> | Subject | [PATCH] drm/amd/powerplay/smu7_hwmgr: replace blocking delay with non-blocking |
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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> --- drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c index 048757e8f494..340afdbddc72 100644 --- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c @@ -3494,7 +3494,7 @@ 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, -- 2.20.1
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