From: Rex Zhu Date: Thu, 16 Aug 2018 03:36:38 +0000 (+0800) Subject: drm/amd/display: Fix bug use wrong pp interface X-Git-Tag: v5.15~8075^2~1^2~9 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a296b16270ab8d3b1c2a41ca1dd4d2fc34b598d9;p=platform%2Fkernel%2Flinux-starfive.git drm/amd/display: Fix bug use wrong pp interface Used wrong pp interface, the original interface is exposed by dpm on SI and paritial CI. Pointed out by Francis David v2: dal only need to set min_dcefclk and min_fclk to smu. so use display_clock_voltage_request interface, instand of update all display configuration. Acked-by: Alex Deucher Signed-off-by: Rex Zhu Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c index fbe878a..4ba0003 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c @@ -480,12 +480,20 @@ void pp_rv_set_display_requirement(struct pp_smu *pp, { struct dc_context *ctx = pp->ctx; struct amdgpu_device *adev = ctx->driver_context; + void *pp_handle = adev->powerplay.pp_handle; const struct amd_pm_funcs *pp_funcs = adev->powerplay.pp_funcs; + struct pp_display_clock_request clock = {0}; - if (!pp_funcs || !pp_funcs->display_configuration_changed) + if (!pp_funcs || !pp_funcs->display_clock_voltage_request) return; - amdgpu_dpm_display_configuration_changed(adev); + clock.clock_type = amd_pp_dcf_clock; + clock.clock_freq_in_khz = req->hard_min_dcefclk_khz; + pp_funcs->display_clock_voltage_request(pp_handle, &clock); + + clock.clock_type = amd_pp_f_clock; + clock.clock_freq_in_khz = req->hard_min_fclk_khz; + pp_funcs->display_clock_voltage_request(pp_handle, &clock); } void pp_rv_set_wm_ranges(struct pp_smu *pp,