Hi,

Le 11/04/2025 à 06:54, Yadav, Arvind a écrit :
Alex,
This is v2 of 2/2 patch. Please review this.

~arvind

On 4/10/2025 8:27 PM, Arvind Yadav wrote:
This patch is load usermode queue based on FW support for gfx12.
CP Ucode FW Vesion: [PFP = 2840, ME = 2780, MEC = 3050, MES = 123]

v2: Addressed review comments from Alex
    - Just check the firmware versions directly.

Cc: Alex Deucher <alexander.deuc...@amd.com>
Cc: Christian Koenig <christian.koe...@amd.com>
Cc: Shashank Sharma <shashank.sha...@amd.com>
Cc: Sunil Khatri <sunil.kha...@amd.com>
Signed-off-by: Arvind Yadav <arvind.ya...@amd.com>
---
  drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c | 5 ++++-
  1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c 
b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
index 3d87e445270e..3165fdfeca6a 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
@@ -1418,7 +1418,10 @@ static int gfx_v12_0_sw_init(struct amdgpu_ip_block 
*ip_block)
      case IP_VERSION(12, 0, 1):
  #ifdef CONFIG_DRM_AMDGPU_NAVI3X_USERQ
          /* add firmware version checks here */

This comment could be removed now that you implemented the version checks (the same remark applies to patch 1/2).

Regards,
Pierre-eric

-        if (0) {
+        if (adev->gfx.me_fw_version  >= 2780 &&
+            adev->gfx.pfp_fw_version >= 2840 &&
+            adev->gfx.mec_fw_version >= 3050 &&
+            adev->mes.fw_version[0] >= 123) {
              adev->userq_funcs[AMDGPU_HW_IP_GFX] = &userq_mes_funcs;
              adev->userq_funcs[AMDGPU_HW_IP_COMPUTE] = &userq_mes_funcs;
          }

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