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From: Tvrtko Ursulin <tvrtko.ursulin@igalia.com>
To: Melissa Wen <mwen@igalia.com>,
	airlied@gmail.com, alexander.deucher@amd.com,
	aurabindo.pillai@amd.com, christian.koenig@amd.com,
	David.Francis@amd.com, harry.wentland@amd.com, simona@ffwll.ch,
	siqueira@igalia.com, sunpeng.li@amd.com
Cc: amd-gfx@lists.freedesktop.org, kernel-dev@igalia.com,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/8] drm/amd/display: assign missing trace entry in amdgpu_dm_dc_clocks_state
Date: Fri, 25 Sep 2026 10:45:27 +0100	[thread overview]
Message-ID: <3f2c2f1b-e6ea-4ef0-a405-a840fdca6ce5@igalia.com> (raw)
In-Reply-To: <20260924211410.867686-2-mwen@igalia.com>


On 24/09/2026 22:10, Melissa Wen wrote:
> disp_dpp_voltage_level_khz is declared and printed, but never assigned.
> So when using clock tracepoint the value of this clock is just garbage.
> Assign clk->disp_dpp_voltage_level_khz since this is stored in dc_clocks
> as other entries.
> 
> Fixes: 13b5ca42ca9c ("drm/amd/display: Add tracepoint for capturing clocks state")
> Signed-off-by: Melissa Wen <mwen@igalia.com>
> ---
>   drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_trace.h | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_trace.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_trace.h
> index f33a2c1e0da5..cc70aeb75798 100644
> --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_trace.h
> +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_trace.h
> @@ -513,6 +513,7 @@ TRACE_EVENT(amdgpu_dm_dc_clocks_state,
>   	    TP_fast_assign(
>   			   __entry->dispclk_khz = clk->dispclk_khz;
>   			   __entry->dppclk_khz = clk->dppclk_khz;
> +			   __entry->disp_dpp_voltage_level_khz = clk->disp_dpp_voltage_level_khz;
>   			   __entry->dcfclk_khz = clk->dcfclk_khz;
>   			   __entry->socclk_khz = clk->socclk_khz;
>   			   __entry->dcfclk_deep_sleep_khz = clk->dcfclk_deep_sleep_khz;

Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@igalia.com>

Regards,

Tvrtko


  reply	other threads:[~2026-09-25  9:45 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-09-24 21:10 [PATCH 0/8] drm/amd/display: DM trace event cleanups Melissa Wen
2026-09-24 21:10 ` [PATCH 1/8] drm/amd/display: assign missing trace entry in amdgpu_dm_dc_clocks_state Melissa Wen
2026-09-25  9:45   ` Tvrtko Ursulin [this message]
2026-09-24 21:10 ` [PATCH 2/8] drm/amd/display: remove duplicated prev_p_state_change_support assignment Melissa Wen
2026-09-25  9:45   ` Tvrtko Ursulin
2026-09-24 21:10 ` [PATCH 3/8] drm/amd/display: fix vready offset assignment in dcn_optc_lock_unlock_state Melissa Wen
2026-09-25  9:47   ` Tvrtko Ursulin
2026-09-24 21:10 ` [PATCH 4/8] drm/amd/display: declare amdgpu_dm_atomic_state_template as an event class Melissa Wen
2026-09-25  9:55   ` Tvrtko Ursulin
2026-09-24 21:10 ` [PATCH 5/8] drm/amd/display: use right type for amdgpu_dc_performance event entries Melissa Wen
2026-09-25 10:03   ` Tvrtko Ursulin
2026-09-24 21:10 ` [PATCH 6/8] drm/amd/display: remove redundant cast on amdgpu_dc_reg_template printk Melissa Wen
2026-09-25 10:05   ` Tvrtko Ursulin
2026-09-24 21:10 ` [PATCH 7/8] drm/amd/display: copy function name into dcn_fpu trace event Melissa Wen
2026-09-25 10:17   ` Tvrtko Ursulin
2026-09-24 21:10 ` [PATCH 8/8] drm/amd/display: copy function name into dcn_optc_lock_unlock_state " Melissa Wen
2026-09-25 10:23   ` Tvrtko Ursulin

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