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authorEvan Quan <evan.quan@amd.com>2022-03-25 13:00:02 +0300
committerAlex Deucher <alexander.deucher@amd.com>2022-04-09 00:24:24 +0300
commit25faeddcf3c3f31f9f43de5c55f7cbdd13d3ebc7 (patch)
treeadcf05af9294d36fd96acd09fab97ecbb2388f24 /drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
parent49aa98ca30cd186ab33fc5802066e2024d3bfa39 (diff)
downloadlinux-25faeddcf3c3f31f9f43de5c55f7cbdd13d3ebc7.tar.xz
drm/amdgpu: expand cg_flags from u32 to u64
With this, we can support more CG flags. Signed-off-by: Evan Quan <evan.quan@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@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 5d04d24a0d5f..1db48dc58ae9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -758,7 +758,7 @@ static ssize_t amdgpu_debugfs_gca_config_read(struct file *f, char __user *buf,
/* rev==1 */
config[no_regs++] = adev->rev_id;
config[no_regs++] = adev->pg_flags;
- config[no_regs++] = adev->cg_flags;
+ config[no_regs++] = lower_32_bits(adev->cg_flags);
/* rev==2 */
config[no_regs++] = adev->family;
@@ -773,6 +773,9 @@ static ssize_t amdgpu_debugfs_gca_config_read(struct file *f, char __user *buf,
/* rev==4 APU flag */
config[no_regs++] = adev->flags & AMD_IS_APU ? 1 : 0;
+ /* rev==5 CG flag upper 32bit */
+ config[no_regs++] = upper_32_bits(adev->cg_flags);
+
while (size && (*pos < no_regs * 4)) {
uint32_t value;