diff mbox series

ACPI: video: force native for Apple MacbookPro11,2 and Air7,2

Message ID 20241112222516.1.I7fa78e6acbbed56ed5677f5e2dacc098a269d955@changeid
State Accepted
Commit 295991836b23c12ddb447f7f583a17fd3616ad7d
Headers show
Series ACPI: video: force native for Apple MacbookPro11,2 and Air7,2 | expand

Commit Message

Jonathan Denose Nov. 12, 2024, 10:25 p.m. UTC
There is a bug in the Macbook Pro 11,2 and Air 7,2 firmware similar to
what is described in:

commit 7dc918daaf29 ("ACPI: video: force native for Apple
MacbookPro9,2")

This bug causes their backlights not to come back after resume.

This commit adds DMI quirks to select the working native intel firmware
interface such that the backlght comes back on after resume.

Signed-off-by: Jonathan Denose <jdenose@google.com>
---

 drivers/acpi/video_detect.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

Comments

Rafael J. Wysocki Nov. 13, 2024, 12:03 p.m. UTC | #1
On Tue, Nov 12, 2024 at 11:25 PM Jonathan Denose <jdenose@google.com> wrote:
>
> There is a bug in the Macbook Pro 11,2 and Air 7,2 firmware similar to
> what is described in:
>
> commit 7dc918daaf29 ("ACPI: video: force native for Apple
> MacbookPro9,2")
>
> This bug causes their backlights not to come back after resume.
>
> This commit adds DMI quirks to select the working native intel firmware
> interface such that the backlght comes back on after resume.
>
> Signed-off-by: Jonathan Denose <jdenose@google.com>
> ---
>
>  drivers/acpi/video_detect.c | 16 ++++++++++++++++
>  1 file changed, 16 insertions(+)
>
> diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
> index 015bd8e66c1cf..d507d5e084354 100644
> --- a/drivers/acpi/video_detect.c
> +++ b/drivers/acpi/video_detect.c
> @@ -549,6 +549,14 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
>                 DMI_MATCH(DMI_PRODUCT_NAME, "iMac12,2"),
>                 },
>         },
> +       {
> +        .callback = video_detect_force_native,
> +        /* Apple MacBook Air 7,2 */
> +        .matches = {
> +               DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
> +               DMI_MATCH(DMI_PRODUCT_NAME, "MacBookAir7,2"),
> +               },
> +       },
>         {
>          .callback = video_detect_force_native,
>          /* Apple MacBook Air 9,1 */
> @@ -565,6 +573,14 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
>                 DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro9,2"),
>                 },
>         },
> +       {
> +        .callback = video_detect_force_native,
> +        /* Apple MacBook Pro 11,2 */
> +        .matches = {
> +               DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
> +               DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro11,2"),
> +               },
> +       },
>         {
>          /* https://bugzilla.redhat.com/show_bug.cgi?id=1217249 */
>          .callback = video_detect_force_native,
> --

Applied as 6.13 material, thanks!
diff mbox series

Patch

diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index 015bd8e66c1cf..d507d5e084354 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -549,6 +549,14 @@  static const struct dmi_system_id video_detect_dmi_table[] = {
 		DMI_MATCH(DMI_PRODUCT_NAME, "iMac12,2"),
 		},
 	},
+	{
+	 .callback = video_detect_force_native,
+	 /* Apple MacBook Air 7,2 */
+	 .matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
+		DMI_MATCH(DMI_PRODUCT_NAME, "MacBookAir7,2"),
+		},
+	},
 	{
 	 .callback = video_detect_force_native,
 	 /* Apple MacBook Air 9,1 */
@@ -565,6 +573,14 @@  static const struct dmi_system_id video_detect_dmi_table[] = {
 		DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro9,2"),
 		},
 	},
+	{
+	 .callback = video_detect_force_native,
+	 /* Apple MacBook Pro 11,2 */
+	 .matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
+		DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro11,2"),
+		},
+	},
 	{
 	 /* https://bugzilla.redhat.com/show_bug.cgi?id=1217249 */
 	 .callback = video_detect_force_native,