* [PATCH 1/3] ACPI: video: use native backlight for GA401/GA502/GA503
@ 2021-04-19 7:39 Luke D. Jones
2021-04-21 16:55 ` Rafael J. Wysocki
0 siblings, 1 reply; 2+ messages in thread
From: Luke D. Jones @ 2021-04-19 7:39 UTC (permalink / raw)
To: rjw; +Cc: lenb, linux-acpi, linux-kernel, Luke D Jones
From: Luke D Jones <luke@ljones.dev>
Force backlight control in these models to use the native interface
at /sys/class/backlight/amdgpu_bl0.
Signed-off-by: Luke D. Jones <luke@ljones.dev>
---
drivers/acpi/video_detect.c | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index 811d298637cb..bae08bd98817 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -384,6 +384,30 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
DMI_MATCH(DMI_BOARD_NAME, "BA51_MV"),
},
},
+ {
+ .callback = video_detect_force_native,
+ .ident = "ASUSTeK COMPUTER INC. GA401",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "GA401"),
+ },
+ },
+ {
+ .callback = video_detect_force_native,
+ .ident = "ASUSTeK COMPUTER INC. GA502",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "GA502"),
+ },
+ },
+ {
+ .callback = video_detect_force_native,
+ .ident = "ASUSTeK COMPUTER INC. GA503",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "GA503"),
+ },
+ },
/*
* Desktops which falsely report a backlight and which our heuristics
--
2.31.1
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH 1/3] ACPI: video: use native backlight for GA401/GA502/GA503
2021-04-19 7:39 [PATCH 1/3] ACPI: video: use native backlight for GA401/GA502/GA503 Luke D. Jones
@ 2021-04-21 16:55 ` Rafael J. Wysocki
0 siblings, 0 replies; 2+ messages in thread
From: Rafael J. Wysocki @ 2021-04-21 16:55 UTC (permalink / raw)
To: Luke D. Jones
Cc: Rafael J. Wysocki, Len Brown, ACPI Devel Maling List,
Linux Kernel Mailing List
On Mon, Apr 19, 2021 at 9:39 AM Luke D. Jones <luke@ljones.dev> wrote:
>
> From: Luke D Jones <luke@ljones.dev>
>
> Force backlight control in these models to use the native interface
> at /sys/class/backlight/amdgpu_bl0.
>
> Signed-off-by: Luke D. Jones <luke@ljones.dev>
> ---
> drivers/acpi/video_detect.c | 24 ++++++++++++++++++++++++
> 1 file changed, 24 insertions(+)
>
> diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
> index 811d298637cb..bae08bd98817 100644
> --- a/drivers/acpi/video_detect.c
> +++ b/drivers/acpi/video_detect.c
> @@ -384,6 +384,30 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
> DMI_MATCH(DMI_BOARD_NAME, "BA51_MV"),
> },
> },
> + {
> + .callback = video_detect_force_native,
> + .ident = "ASUSTeK COMPUTER INC. GA401",
> + .matches = {
> + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
> + DMI_MATCH(DMI_PRODUCT_NAME, "GA401"),
> + },
> + },
> + {
> + .callback = video_detect_force_native,
> + .ident = "ASUSTeK COMPUTER INC. GA502",
> + .matches = {
> + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
> + DMI_MATCH(DMI_PRODUCT_NAME, "GA502"),
> + },
> + },
> + {
> + .callback = video_detect_force_native,
> + .ident = "ASUSTeK COMPUTER INC. GA503",
> + .matches = {
> + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
> + DMI_MATCH(DMI_PRODUCT_NAME, "GA503"),
> + },
> + },
>
> /*
> * Desktops which falsely report a backlight and which our heuristics
> --
Applied as 5.13 material, thanks!
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2021-04-21 16:56 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-04-19 7:39 [PATCH 1/3] ACPI: video: use native backlight for GA401/GA502/GA503 Luke D. Jones
2021-04-21 16:55 ` Rafael J. Wysocki
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).