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drm/amdgpu/display: split dmcu and gpuvm handling logic

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Separate the logic for each of these features to make the
code easier to understand and update in the future.

Acked-by: Yifan Zhang <yifan1.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2022-02-21 14:34:53 -05:00
parent b784f42cf7
commit fd546bc5ad
1 changed files with 20 additions and 15 deletions
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35
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
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@ -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;
}