[Public] Reviewed-by: Alex Deucher <[email protected]> ________________________________ From: amd-gfx <[email protected]> on behalf of Tom St Denis <[email protected]> Sent: Thursday, February 17, 2022 9:41 AM To: [email protected] <[email protected]> Cc: StDenis, Tom <[email protected]> Subject: [PATCH] drm/amd/amdgpu: Add APU flag to gca_config debugfs data (v3)
Needed by umr to detect if ip discovered ASIC is an APU or not. (v2): Remove asic type from packet it's not strictly needed (v3): Correct comment Signed-off-by: Tom St Denis <[email protected]> --- drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c index 4b950de9bf66..db8a8710333e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c @@ -728,7 +728,7 @@ static ssize_t amdgpu_debugfs_gca_config_read(struct file *f, char __user *buf, return -ENOMEM; /* version, increment each time something is added */ - config[no_regs++] = 3; + config[no_regs++] = 4; config[no_regs++] = adev->gfx.config.max_shader_engines; config[no_regs++] = adev->gfx.config.max_tile_pipes; config[no_regs++] = adev->gfx.config.max_cu_per_sh; @@ -768,6 +768,9 @@ static ssize_t amdgpu_debugfs_gca_config_read(struct file *f, char __user *buf, config[no_regs++] = adev->pdev->subsystem_device; config[no_regs++] = adev->pdev->subsystem_vendor; + /* rev==4 APU flag */ + config[no_regs++] = adev->flags & AMD_IS_APU ? 1 : 0; + while (size && (*pos < no_regs * 4)) { uint32_t value; -- 2.32.0
