[AMD Official Use Only] Nice catch!
Series are Reviewed-by: Huang Rui <[email protected]> Thanks, Ray -----Original Message----- From: Liu, Aaron <[email protected]> Sent: Friday, August 27, 2021 9:29 AM To: [email protected] Cc: Deucher, Alexander <[email protected]>; Huang, Ray <[email protected]>; Kazlauskas, Nicholas <[email protected]>; Liu, Aaron <[email protected]> Subject: [PATCH 2/2] drm/amd/display: setup system context for APUs Scatter/gather is APU feature starting from carrizo. adev->apu_flags is not used for all APUs. adev->flags & AMD_IS_APU can be used for all APUs. Signed-off-by: Aaron Liu <[email protected]> --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index e1e57e7465a7..7f311bba9735 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -1327,7 +1327,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) dc_hardware_init(adev->dm.dc); #if defined(CONFIG_DRM_AMD_DC_DCN) - if (adev->apu_flags) { + if ((adev->flags & AMD_IS_APU) && (adev->asic_type >= CHIP_CARRIZO)) { struct dc_phy_addr_space_config pa_config; mmhub_read_system_context(adev, &pa_config); -- 2.25.1
