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drm/amdgpu: decline max_me for mec2_fw remove in renoir/arcturus

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The value of max_me in amdgpu_gfx_rlc_setup_cp_table should reduce to 4
when mec2_fw is removed on asic renoir/arcturus. Or it will cause kernel
NULL pointer when modprobe driver.

Signed-off-by: Changfeng <Changfeng.Zhu@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Changfeng 2021-02-24 16:01:43 +08:00 committed by Alex Deucher
parent 650bc7ae00
commit 996aede280
1 changed files with 4 additions and 1 deletions
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5
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
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@ -1890,7 +1890,10 @@ static void gfx_v9_0_enable_lbpw(struct amdgpu_device *adev, bool enable)
static int gfx_v9_0_cp_jump_table_num(struct amdgpu_device *adev)
{
return 5;
if (gfx_v9_0_load_mec2_fw_bin_support(adev))
return 5;
else
return 4;
}
static int gfx_v9_0_rlc_init(struct amdgpu_device *adev)