Reviewed-by: Feifei Xu <Feifei.Xu@xxxxxxx> -----Original Message----- From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of Evan Quan Sent: Tuesday, August 6, 2019 4:21 PM To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx Cc: Quan, Evan <Evan.Quan@xxxxxxx> Subject: [PATCH] drm/amd/powerplay: check before issuing messages for max sustainable clocks Those messages are not supported on Arcturus and should not be issued. Affected ASIC: Arcturus Change-Id: I391099fc28e00356234fd2ae7b68f5861fd4c147 Signed-off-by: Evan Quan <evan.quan@xxxxxxx> --- drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c index 84eb14a6650f..2ddb4ec75305 100644 --- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c +++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c @@ -905,6 +905,10 @@ smu_v11_0_get_max_sustainable_clock(struct smu_context *smu, uint32_t *clock, if (!smu->pm_enabled) return ret; + if ((smu_msg_get_index(smu, SMU_MSG_GetDcModeMaxDpmFreq) < 0) || + (smu_msg_get_index(smu, SMU_MSG_GetMaxDpmFreq) < 0)) + return 0; + clk_id = smu_clk_get_index(smu, clock_select); if (clk_id < 0) return -EINVAL; -- 2.22.0 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
