drm/amd/amdgpu: Add PCI info to gca_config debugfs

So we can determine which device the entry is before connecting
a display.

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>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 867d7d4..b408a54 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2892,7 +2892,7 @@ 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++] = 2;
+       config[no_regs++] = 3;
        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;
@@ -2926,6 +2926,12 @@ static ssize_t amdgpu_debugfs_gca_config_read(struct file *f, char __user *buf,
        config[no_regs++] = adev->family;
        config[no_regs++] = adev->external_rev_id;
 
+       /* rev==3 */
+       config[no_regs++] = adev->pdev->device;
+       config[no_regs++] = adev->pdev->revision;
+       config[no_regs++] = adev->pdev->subsystem_device;
+       config[no_regs++] = adev->pdev->subsystem_vendor;
+
        while (size && (*pos < no_regs * 4)) {
                uint32_t value;