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authorAlex Deucher <[email protected]>2022-02-21 14:34:53 -0500
committerAlex Deucher <[email protected]>2022-02-23 14:02:51 -0500
commitfd546bc5ad909f7ee67f90d91d4882f0fabc7edd (patch)
tree6056f1726f8299e06e2c74211fde26842608bf1b
parentb784f42cf78b08932b837b5aa15d620520cd4d95 (diff)
drm/amdgpu/display: split dmcu and gpuvm handling logic
Separate the logic for each of these features to make the code easier to understand and update in the future. Acked-by: Yifan Zhang <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c35
1 files changed, 20 insertions, 15 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 8cfe18b92c99..306b321bb70d 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1443,6 +1443,25 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
init_data.dce_environment = DCE_ENV_PRODUCTION_DRV;
+ switch (adev->ip_versions[DCE_HWIP][0]) {
+ case IP_VERSION(2, 1, 0):
+ switch (adev->dm.dmcub_fw_version) {
+ case 0: /* development */
+ case 0x1: /* linux-firmware.git hash 6d9f399 */
+ case 0x01000000: /* linux-firmware.git hash 9a0b0f4 */
+ init_data.flags.disable_dmcu = false;
+ break;
+ default:
+ init_data.flags.disable_dmcu = true;
+ }
+ break;
+ case IP_VERSION(2, 0, 3):
+ init_data.flags.disable_dmcu = true;
+ break;
+ default:
+ break;
+ }
+
switch (adev->asic_type) {
case CHIP_CARRIZO:
case CHIP_STONEY:
@@ -1450,29 +1469,15 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
break;
default:
switch (adev->ip_versions[DCE_HWIP][0]) {
- case IP_VERSION(2, 1, 0):
- init_data.flags.gpu_vm_support = true;
- switch (adev->dm.dmcub_fw_version) {
- case 0: /* development */
- case 0x1: /* linux-firmware.git hash 6d9f399 */
- case 0x01000000: /* linux-firmware.git hash 9a0b0f4 */
- init_data.flags.disable_dmcu = false;
- break;
- default:
- init_data.flags.disable_dmcu = true;
- }
- break;
case IP_VERSION(1, 0, 0):
case IP_VERSION(1, 0, 1):
+ case IP_VERSION(2, 1, 0):
case IP_VERSION(3, 0, 1):
case IP_VERSION(3, 1, 2):
case IP_VERSION(3, 1, 3):
case IP_VERSION(3, 1, 5):
init_data.flags.gpu_vm_support = true;
break;
- case IP_VERSION(2, 0, 3):
- init_data.flags.disable_dmcu = true;
- break;
default:
break;
}