This patch removes the check and change in num_kernel_doorbells
for MES, which is not being used anywhere by MES code.
Cc: Alex Deucher <alexander.deuc...@amd.com>
Cc: Christian Koenig <christian.koe...@amd.com>
Reviewed-by: Christian Koenig <christian.koe...@amd.com>
Acked-by: Alex Deucher <alexander.deuc...@amd.com>
Signed-off-by: Shashank Sharma <shashank.sha...@amd.com>
---
.../gpu/drm/amd/amdgpu/amdgpu_doorbell_mgr.c | 34 ++++++++-----------
1 file changed, 15 insertions(+), 19 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell_mgr.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell_mgr.c
index 64fec954815d..4b934aadcce6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_doorbell_mgr.c
@@ -140,25 +140,21 @@ int amdgpu_doorbell_init(struct amdgpu_device *adev)
adev->doorbell.base = pci_resource_start(adev->pdev, 2);
adev->doorbell.size = pci_resource_len(adev->pdev, 2);
- if (adev->enable_mes) {
- adev->doorbell.num_kernel_doorbells =
- adev->doorbell.size / sizeof(u32);
- } else {
- adev->doorbell.num_kernel_doorbells =
- min_t(u32, adev->doorbell.size / sizeof(u32),
- adev->doorbell_index.max_assignment+1);
- if (adev->doorbell.num_kernel_doorbells == 0)
- return -EINVAL;
-
- /* For Vega, reserve and map two pages on doorbell BAR since
SDMA
- * paging queue doorbell use the second page. The
- * AMDGPU_DOORBELL64_MAX_ASSIGNMENT definition assumes all the
- * doorbells are in the first page. So with paging queue
enabled,
- * the max num_kernel_doorbells should + 1 page (0x400 in dword)
- */
- if (adev->asic_type >= CHIP_VEGA10)
- adev->doorbell.num_kernel_doorbells += 0x400;
- }
+ adev->doorbell.num_kernel_doorbells =
+ min_t(u32, adev->doorbell.size / sizeof(u32),
+ adev->doorbell_index.max_assignment+1);
+ if (adev->doorbell.num_kernel_doorbells == 0)
+ return -EINVAL;
+
+ /*
+ * For Vega, reserve and map two pages on doorbell BAR since SDMA
+ * paging queue doorbell use the second page. The
+ * AMDGPU_DOORBELL64_MAX_ASSIGNMENT definition assumes all the
+ * doorbells are in the first page. So with paging queue enabled,
+ * the max num_kernel_doorbells should + 1 page (0x400 in dword)
+ */
+ if (adev->asic_type >= CHIP_VEGA10)
+ adev->doorbell.num_kernel_doorbells += 0x400;
adev->doorbell.ptr = ioremap(adev->doorbell.base,
adev->doorbell.num_kernel_doorbells *
--
2.40.0
