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[Public]
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> on behalf of Tom St Denis <tom.stdenis@xxxxxxx>
Sent: Thursday, February 17, 2022 9:41 AM To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx <amd-gfx@xxxxxxxxxxxxxxxxxxxxx> Cc: StDenis, Tom <Tom.StDenis@xxxxxxx> 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 <tom.stdenis@xxxxxxx> --- 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 |
