drm/i915/skl: Fix DMC load on Skylake J0 and K0
Subsystems (3)
Stable team, please backport
commit a41c8882592fb80458959b10e37632ce030b68ca
Author: Mat Martineau <[email protected]> Date: Thu Jan 28 15:19:23 2016 -0800
drm/i915/skl: Fix DMC load on Skylake J0 and K0
to v4.3 and later.
BR,
Jani.
Signature · 1 line
Jani Nikula, Intel Open Source Technology Center
Greg KH
maintainerQuoted 10 lines · Jani Nikula
Stable team, please backport
commit
a41c8882592fb80458959b10e37632ce030b68caAuthor: Mat Martineau <[email protected]> Date: Thu Jan 28 15:19:23 2016 -0800drm/i915/skl: Fix DMC load on Skylake J0 and K0
to v4.3 and later.
Does not apply to 4.4-stable, can you provide a backported version?
thanks,
greg k-h
Mat Martineau
Reviewed-by Rodrigo ViviRe: [stable backport request] drm/i915/skl: Fix DMC load on Skylake J0 and K0 [v4.4]
Quoted 8 lines · Greg KH
Quoted 7 lines · Jani Nikula
Stable team, please backport
commit
a41c8882592fb80458959b10e37632ce030b68caAuthor: Mat Martineau <[email protected]> Date: Thu Jan 28 15:19:23 2016 -0800
Quoted 5 lines
Quoted 3 lines
drm/i915/skl: Fix DMC load on Skylake J0 and K0
to v4.3 and later.
Does not apply to 4.4-stable, can you provide a backported version?
Here's a backported patch for 4.4-stable. It will not apply to 4.3-stable, I will send a 4.3 backport in a separate email.
------------------
From: Mat Martineau <[email protected]>
commit a41c8882592fb80458959b10e37632ce030b68ca upstream.
The driver does not load firmware for unknown steppings, so these new steppings must be added to the list.
--- drivers/gpu/drm/i915/intel_csr.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
drivers/gpu/drm/i915/intel_csr.c +2 -1
@@ -180,7 +180,8 @@ struct stepping_info {static const struct stepping_info skl_stepping_info[] = { {'A' ,'0' }, {'B' ,'0' }, {'C' ,'0' }, {'D' ,'0' }, {'E' ,'0' }, {'F' ,'0' }, - {'G' ,'0' }, {'H' ,'0' }, {'I' ,'0' } + {'G' ,'0' }, {'H' ,'0' }, {'I' ,'0' }, + {'J' ,'0' }, {'K' ,'0' } };static struct stepping_info bxt_stepping_info[] = {
Greg KH
maintainerRe: [stable backport request] drm/i915/skl: Fix DMC load on Skylake J0 and K0 [v4.4]
Quoted 11 lines · Mat Martineau
Quoted 8 lines · Greg KH
Quoted 7 lines · Jani Nikula
Stable team, please backport
commit
a41c8882592fb80458959b10e37632ce030b68caAuthor: Mat Martineau <[email protected]> Date: Thu Jan 28 15:19:23 2016 -0800
Quoted 8 lines
Quoted 5 lines
Quoted 3 lines
drm/i915/skl: Fix DMC load on Skylake J0 and K0
to v4.3 and later.
Does not apply to 4.4-stable, can you provide a backported version?
Here's a backported patch for 4.4-stable. It will not apply to 4.3-stable, I will send a 4.3 backport in a separate email.
Thanks, now applied.
greg k-h
Mat Martineau
Reviewed-by Rodrigo ViviRe: [stable backport request] drm/i915/skl: Fix DMC load on Skylake J0 and K0 [v4.3]
In reply to Greg KHQuoted 8 lines · Greg KH
Quoted 7 lines · Jani Nikula
Stable team, please backport
commit
a41c8882592fb80458959b10e37632ce030b68caAuthor: Mat Martineau <[email protected]> Date: Thu Jan 28 15:19:23 2016 -0800
Quoted 5 lines
Quoted 3 lines
drm/i915/skl: Fix DMC load on Skylake J0 and K0
to v4.3 and later.
Does not apply to 4.4-stable, can you provide a backported version?
v4.3 backport
------------------
From: Mat Martineau <[email protected]>
commit a41c8882592fb80458959b10e37632ce030b68ca upstream.
The driver does not load firmware for unknown steppings, so these new steppings must be added to the list.
--- drivers/gpu/drm/i915/intel_csr.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
drivers/gpu/drm/i915/intel_csr.c +2 -1
@@ -178,7 +178,8 @@ struct stepping_info {static const struct stepping_info skl_stepping_info[] = { {'A' ,'0' }, {'B' ,'0' }, {'C' ,'0' }, {'D' ,'0' }, {'E' ,'0' }, {'F' ,'0' }, - {'G' ,'0' }, {'H' ,'0' }, {'I' ,'0' } + {'G' ,'0' }, {'H' ,'0' }, {'I' ,'0' }, + {'J' ,'0' }, {'K' ,'0' } };static char intel_get_stepping (struct drm_device *dev)