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authorTom St Denis <tom.stdenis@amd.com>2022-02-15 09:59:07 -0500
committerAlex Deucher <alexander.deucher@amd.com>2022-02-17 15:59:05 -0500
commit8f74f68d907d2a41be211e61aaa7c9268f5532e1 (patch)
treee92baddb12154d9f2047537bbdfdf4a58fcd0760 /drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
parentd01899d3db2a553268dd4bc03641d9e80e41d67a (diff)
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@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c5
1 files changed, 4 insertions, 1 deletions
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;