set logic

Deng, Emily Wed, 26 Aug 2020 23:59:29 -0700

Reviewed-by: Emily.Deng <[email protected]>


>-----Original Message-----
>From: amd-gfx <[email protected]> On Behalf Of Gu,
>JiaWei (Will)
>Sent: Thursday, August 27, 2020 2:50 PM
>To: [email protected]
>Cc: Gu, JiaWei (Will) <[email protected]>
>Subject: RE: [PATCH] drm/amdgpu: simplify hw status clear/set logic
>
>[AMD Official Use Only - Internal Distribution Only]
>
>Ping...
>
>-----Original Message-----
>From: Jiawei <[email protected]>
>Sent: Thursday, August 27, 2020 10:32 AM
>To: [email protected]
>Cc: Gu, JiaWei (Will) <[email protected]>
>Subject: [PATCH] drm/amdgpu: simplify hw status clear/set logic
>
>Optimize code to iterate less loops in
>amdgpu_device_ip_reinit_early_sriov()
>
>Signed-off-by: Jiawei <[email protected]>
>---
> drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 13 ++++++-------
> 1 file changed, 6 insertions(+), 7 deletions(-)
>
>diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
>b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
>index 8f37f9f99105..696a61cc3ac6 100644
>--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
>+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
>@@ -2598,17 +2598,16 @@ static int
>amdgpu_device_ip_reinit_early_sriov(struct amdgpu_device *adev)
>               AMD_IP_BLOCK_TYPE_IH,
>       };
>
>-      for (i = 0; i < adev->num_ip_blocks; i++)
>-              adev->ip_blocks[i].status.hw = false;
>-
>-      for (i = 0; i < ARRAY_SIZE(ip_order); i++) {
>+      for (i = 0; i < adev->num_ip_blocks; i++) {
>               int j;
>               struct amdgpu_ip_block *block;
>
>-              for (j = 0; j < adev->num_ip_blocks; j++) {
>-                      block = &adev->ip_blocks[j];
>+              block = &adev->ip_blocks[i];
>+              block->status.hw = false;
>
>-                      if (block->version->type != ip_order[i] ||
>+              for (j = 0; j < ARRAY_SIZE(ip_order); j++) {
>+
>+                      if (block->version->type != ip_order[j] ||
>                               !block->status.valid)
>                               continue;
>
>--
>2.17.1
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RE: [PATCH] drm/amdgpu: simplify hw status clear/set logic

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