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nvk: Document the register name for the helper load workaround

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Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27927>
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Faith Ekstrand 2024-03-01 17:52:19 -06:00 • committed by Marge Bot
parent cbcef73668
commit df90d80d9d
1 changed files with 3 additions and 1 deletions
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4
src/nouveau/vulkan/nvk_cmd_draw.c
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@ -118,9 +118,11 @@ nvk_push_draw_state_init(struct nvk_device *dev, struct nv_push *p)
* For generations with firmware support for our `SET_PRIV_REG` mme method * For generations with firmware support for our `SET_PRIV_REG` mme method
* we simply use that. On older generations we'll let the kernel do it. * we simply use that. On older generations we'll let the kernel do it.
* Starting with GSP we have to do it via the firmware anyway. * Starting with GSP we have to do it via the firmware anyway.
*
* This clears bit 3 of gr_gpcs_tpcs_sm_disp_ctrl
*/ */
if (dev->pdev->info.cls_eng3d >= MAXWELL_B) { if (dev->pdev->info.cls_eng3d >= MAXWELL_B) {
unsigned reg = dev->pdev->info.cls_eng3d >= VOLTA_A ? 0x419ba4 : 0x419f78; unsigned reg = pdev->info.cls_eng3d >= VOLTA_A ? 0x419ba4 : 0x419f78;
P_1INC(p, NV9097, CALL_MME_MACRO(NVK_MME_SET_PRIV_REG)); P_1INC(p, NV9097, CALL_MME_MACRO(NVK_MME_SET_PRIV_REG));
P_INLINE_DATA(p, 0); P_INLINE_DATA(p, 0);
P_INLINE_DATA(p, BITFIELD_BIT(3)); P_INLINE_DATA(p, BITFIELD_BIT(3));