* [PATCH v3] drm/edid: fixed the bug that hdr metadata was not reset
[not found] <CGME20250514063420epcas5p2bdd64000965a5ceffa196f123db8fb2e@epcas5p2.samsung.com>
@ 2025-05-14 6:35 ` feijuan.li
2025-05-14 8:39 ` Jani Nikula
0 siblings, 1 reply; 3+ messages in thread
From: feijuan.li @ 2025-05-14 6:35 UTC (permalink / raw)
To: jingoohan1, maarten.lankhorst, mripard, tzimmermann, airlied,
simona, dri-devel, linux-kernel, jani.nikula
Cc: feijuan.li, hongfei.tang, minggui.yan, qilin.wang
When DP connected to a device with HDR capability,
the hdr structure was filled.Then connected to another
sink device without hdr capability, but the hdr info
still exist.
Signed-off-by: feijuan.li <feijuan.li@samsung.com>
---
drivers/gpu/drm/drm_edid.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 13bc4c290b17..9edb3247c767 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -6596,6 +6596,7 @@ static void drm_reset_display_info(struct drm_connector *connector)
info->has_hdmi_infoframe = false;
info->rgb_quant_range_selectable = false;
memset(&info->hdmi, 0, sizeof(info->hdmi));
+ memset(&connector->hdr_sink_metadata, 0, sizeof(connector->hdr_sink_metadata));
info->edid_hdmi_rgb444_dc_modes = 0;
info->edid_hdmi_ycbcr444_dc_modes = 0;
--
2.25.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [PATCH v3] drm/edid: fixed the bug that hdr metadata was not reset
2025-05-14 6:35 ` [PATCH v3] drm/edid: fixed the bug that hdr metadata was not reset feijuan.li
@ 2025-05-14 8:39 ` Jani Nikula
2025-05-19 9:55 ` Jani Nikula
0 siblings, 1 reply; 3+ messages in thread
From: Jani Nikula @ 2025-05-14 8:39 UTC (permalink / raw)
To: feijuan.li, jingoohan1, maarten.lankhorst, mripard, tzimmermann,
airlied, simona, dri-devel, linux-kernel
Cc: feijuan.li, hongfei.tang, minggui.yan, qilin.wang
On Wed, 14 May 2025, "feijuan.li" <feijuan.li@samsung.com> wrote:
> When DP connected to a device with HDR capability,
> the hdr structure was filled.Then connected to another
> sink device without hdr capability, but the hdr info
> still exist.
>
> Signed-off-by: feijuan.li <feijuan.li@samsung.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
> ---
> drivers/gpu/drm/drm_edid.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
> index 13bc4c290b17..9edb3247c767 100644
> --- a/drivers/gpu/drm/drm_edid.c
> +++ b/drivers/gpu/drm/drm_edid.c
> @@ -6596,6 +6596,7 @@ static void drm_reset_display_info(struct drm_connector *connector)
> info->has_hdmi_infoframe = false;
> info->rgb_quant_range_selectable = false;
> memset(&info->hdmi, 0, sizeof(info->hdmi));
> + memset(&connector->hdr_sink_metadata, 0, sizeof(connector->hdr_sink_metadata));
>
> info->edid_hdmi_rgb444_dc_modes = 0;
> info->edid_hdmi_ycbcr444_dc_modes = 0;
--
Jani Nikula, Intel
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH v3] drm/edid: fixed the bug that hdr metadata was not reset
2025-05-14 8:39 ` Jani Nikula
@ 2025-05-19 9:55 ` Jani Nikula
0 siblings, 0 replies; 3+ messages in thread
From: Jani Nikula @ 2025-05-19 9:55 UTC (permalink / raw)
To: feijuan.li, jingoohan1, maarten.lankhorst, mripard, tzimmermann,
airlied, simona, dri-devel, linux-kernel
Cc: feijuan.li, hongfei.tang, minggui.yan, qilin.wang
On Wed, 14 May 2025, Jani Nikula <jani.nikula@linux.intel.com> wrote:
> On Wed, 14 May 2025, "feijuan.li" <feijuan.li@samsung.com> wrote:
>> When DP connected to a device with HDR capability,
>> the hdr structure was filled.Then connected to another
>> sink device without hdr capability, but the hdr info
>> still exist.
>>
>> Signed-off-by: feijuan.li <feijuan.li@samsung.com>
>
> Reviewed-by: Jani Nikula <jani.nikula@intel.com>
And pushed to drm-misc-fixes, with
Fixes: e85959d6cbe0 ("drm: Parse HDR metadata info from EDID")
Cc: <stable@vger.kernel.org> # v5.3+
Thanks for the patch.
BR,
Jani.
>
>
>> ---
>> drivers/gpu/drm/drm_edid.c | 1 +
>> 1 file changed, 1 insertion(+)
>>
>> diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
>> index 13bc4c290b17..9edb3247c767 100644
>> --- a/drivers/gpu/drm/drm_edid.c
>> +++ b/drivers/gpu/drm/drm_edid.c
>> @@ -6596,6 +6596,7 @@ static void drm_reset_display_info(struct drm_connector *connector)
>> info->has_hdmi_infoframe = false;
>> info->rgb_quant_range_selectable = false;
>> memset(&info->hdmi, 0, sizeof(info->hdmi));
>> + memset(&connector->hdr_sink_metadata, 0, sizeof(connector->hdr_sink_metadata));
>>
>> info->edid_hdmi_rgb444_dc_modes = 0;
>> info->edid_hdmi_ycbcr444_dc_modes = 0;
--
Jani Nikula, Intel
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2025-05-19 9:55 UTC | newest]
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[not found] <CGME20250514063420epcas5p2bdd64000965a5ceffa196f123db8fb2e@epcas5p2.samsung.com>
2025-05-14 6:35 ` [PATCH v3] drm/edid: fixed the bug that hdr metadata was not reset feijuan.li
2025-05-14 8:39 ` Jani Nikula
2025-05-19 9:55 ` Jani Nikula
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