[PATCH] drm/amd/amdgpu: Add APU flag to gca_config debugfs data (v2)
Tom St Denis
tom.stdenis at amd.com
Tue Feb 15 23:47:01 UTC 2022
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
Signed-off-by: Tom St Denis <tom.stdenis at amd.com>
---
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..8f0ca71862b1 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 asic_type and APU flag */
+ config[no_regs++] = adev->flags & AMD_IS_APU ? 1 : 0;
+
while (size && (*pos < no_regs * 4)) {
uint32_t value;
--
2.32.0
More information about the amd-gfx
mailing list