diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/4830-drm-amdgpu-pp-add-missing-byte-swapping-in-process_p.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/4830-drm-amdgpu-pp-add-missing-byte-swapping-in-process_p.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/4830-drm-amdgpu-pp-add-missing-byte-swapping-in-process_p.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/4830-drm-amdgpu-pp-add-missing-byte-swapping-in-process_p.patch new file mode 100644 index 00000000..5ac0765e --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/4830-drm-amdgpu-pp-add-missing-byte-swapping-in-process_p.patch @@ -0,0 +1,36 @@ +From 65118457e9d0acd411250194b9c44e10559380c0 Mon Sep 17 00:00:00 2001 +From: Alex Deucher <alexander.deucher@amd.com> +Date: Thu, 28 Jun 2018 12:48:10 -0500 +Subject: [PATCH 4830/5725] drm/amdgpu/pp: add missing byte swapping in + process_pptables_v1_0.c + +Values need to be swapped on big endian. + +Reviewed-by: Rex Zhu <Rex.Zhu@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c | 8 ++++---- + 1 file changed, 4 insertions(+), 4 deletions(-) + +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c b/drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c +index 35bd987..4e1fd53 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c +@@ -183,10 +183,10 @@ static int get_vddc_lookup_table( + ATOM_Tonga_Voltage_Lookup_Record, + entries, vddc_lookup_pp_tables, i); + record->us_calculated = 0; +- record->us_vdd = atom_record->usVdd; +- record->us_cac_low = atom_record->usCACLow; +- record->us_cac_mid = atom_record->usCACMid; +- record->us_cac_high = atom_record->usCACHigh; ++ record->us_vdd = le16_to_cpu(atom_record->usVdd); ++ record->us_cac_low = le16_to_cpu(atom_record->usCACLow); ++ record->us_cac_mid = le16_to_cpu(atom_record->usCACMid); ++ record->us_cac_high = le16_to_cpu(atom_record->usCACHigh); + } + + *lookup_table = table; +-- +2.7.4 + |