RE: [PATCH] drm/amdgpu: remove unnecessary asic check for sdma5.2

["Zhang, Hawking" <Hawking.Zhang@xxxxxxx>]

[AMD Public Use]

Good catch.

Reviewed-by: Hawking Zhang <Hawking.Zhang@xxxxxxx>

Regards,
Hawking
-----Original Message-----
From: amd-gfx <amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx> On Behalf Of Jiansong Chen
Sent: Wednesday, December 30, 2020 19:50
To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx
Cc: Chen, Jiansong (Simon) <Jiansong.Chen@xxxxxxx>; Zhou1, Tao <Tao.Zhou1@xxxxxxx>; Zhang, Hawking <Hawking.Zhang@xxxxxxx>
Subject: [PATCH] drm/amdgpu: remove unnecessary asic check for sdma5.2

For sdma5.2, all sdma instances will share the same fw, remove unnecessary asic check to be more generic.

Signed-off-by: Jiansong Chen <Jiansong.Chen@xxxxxxx>
Change-Id: I8b67dd588de9e7d54618404092a77b768bf0ddbd
---
 drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c | 31 +++++---------------------
 1 file changed, 5 insertions(+), 26 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
index f1ba36a094da..690a5090475a 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v5_2.c
@@ -119,15 +119,7 @@ static int sdma_v5_2_init_inst_ctx(struct amdgpu_sdma_instance *sdma_inst)
 
 static void sdma_v5_2_destroy_inst_ctx(struct amdgpu_device *adev)  {
-	int i;
-
-	for (i = 0; i < adev->sdma.num_instances; i++) {
-		release_firmware(adev->sdma.instance[i].fw);
-		adev->sdma.instance[i].fw = NULL;
-
-		if (adev->asic_type == CHIP_SIENNA_CICHLID)
-			break;
-	}
+	release_firmware(adev->sdma.instance[0].fw);
 
 	memset((void *)adev->sdma.instance, 0,
 	       sizeof(struct amdgpu_sdma_instance) * AMDGPU_MAX_SDMA_INSTANCES); @@ -185,23 +177,10 @@ static int sdma_v5_2_init_microcode(struct amdgpu_device *adev)
 	if (err)
 		goto out;
 
-	for (i = 1; i < adev->sdma.num_instances; i++) {
-		if (adev->asic_type >= CHIP_SIENNA_CICHLID &&
-		    adev->asic_type <= CHIP_DIMGREY_CAVEFISH) {
-			memcpy((void *)&adev->sdma.instance[i],
-			       (void *)&adev->sdma.instance[0],
-			       sizeof(struct amdgpu_sdma_instance));
-		} else {
-			snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sdma%d.bin", chip_name, i);
-			err = request_firmware(&adev->sdma.instance[i].fw, fw_name, adev->dev);
-			if (err)
-				goto out;
-
-			err = sdma_v5_2_init_inst_ctx(&adev->sdma.instance[i]);
-			if (err)
-				goto out;
-		}
-	}
+	for (i = 1; i < adev->sdma.num_instances; i++)
+		memcpy((void *)&adev->sdma.instance[i],
+		       (void *)&adev->sdma.instance[0],
+		       sizeof(struct amdgpu_sdma_instance));
 
 	DRM_DEBUG("psp_load == '%s'\n",
 		  adev->firmware.load_type == AMDGPU_FW_LOAD_PSP ? "true" : "false");
--
2.25.1

_______________________________________________
amd-gfx mailing list
amd-gfx@xxxxxxxxxxxxxxxxxxxxx
https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Flists.freedesktop.org%2Fmailman%2Flistinfo%2Famd-gfx&amp;data=04%7C01%7Chawking.zhang%40amd.com%7Cfa8f0b431d804e0f321208d8acb915bf%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C637449258234210202%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&amp;sdata=f57UsHkP1YnzX%2Bs%2BdNqROdyAm0LRNmyYfAFSONLr8Bs%3D&amp;reserved=0
_______________________________________________
amd-gfx mailing list
amd-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/amd-gfx