From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6FF3F53A390; Wed, 23 Sep 2026 14:47:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790174852; cv=none; b=knFYntFlyHW9MDUMgVgeL4f2x/zeXiSZZzm51/TSylQ51glQHgkA7ZkmP+soMHb8Dodqbmzk8MterqAHVTMZ/TmVMyQDwozotEeATeDTolixsPdyREG8e6KUG+YpoSe/kC41/Da9pDmX5E4x6BhsmqwX4turXJVsx/zuZZpPpVA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790174852; c=relaxed/simple; bh=2ALl8WWb0W2bt9d4akfqHkdPhpWTMaY8mnGgPalXTy8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=UegaPcFiYBR07z87+EQDbetckYGU90dVZlGDGzfz15Ca7FXMoZ1jEbkFrALxXdOM/f/KaN9xDdLzVjOnTAHPr7COcyScZeqnREBnRTarEu1bxZ6uYhrmGhyzItpU8Pkke7PDQ70cVteIbevZEcgWeTNAHPd4G0qwfCbP0dm35vw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=v4WmxDDd; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="v4WmxDDd" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C9C741F000FF; Wed, 23 Sep 2026 14:47:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1790174851; bh=wdeq1nHzB/sr7e3JE2t5Kh9Y/ik3z0gKXxLi/qQgewo=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=v4WmxDDdXT7yBK+P75PK1AWLQEq4kRdGAH+kqChDLoqxKUXrcHP4TmAMflRlge+UY qsZeKP3lC8U9iRUXqadbIllVKBRUjqo5tdZynlbkQyEUEVU22VsGBkA1Hzyywajyh0 MPO+KrEYgHrg4RBjctcqCNCRelLjPEKNo+fD+khs= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Lyude Paul , Dave Airlie Subject: [PATCH 6.18 211/398] Revert "nouveau/gsp: fix suspend/resume regression on r570 firmware" Date: Wed, 23 Sep 2026 16:04:45 +0200 Message-ID: <20260923140648.889901910@linuxfoundation.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260923140643.441954610@linuxfoundation.org> References: <20260923140643.441954610@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Lyude Paul commit a5c41fa7f925fda2db394329fa0b26243fa63a81 upstream. This reverts commit 8302d0afeaec0bc57d951dd085e0cffe997d4d18. It turns out this looked like the right fix on some systems, but it's not - as this causes runtime PM to actually fail on many a laptop. Fixes: 8302d0afeaec ("nouveau/gsp: fix suspend/resume regression on r570 firmware") Cc: # v6.19+ Signed-off-by: Lyude Paul Reviewed-by: Dave Airlie Link: https://patch.msgid.link/20260814194542.781955-2-lyude@redhat.com (cherry picked from commit 94097122bfd701976bc1a62ccd434c13f3f67cde) Signed-off-by: Lyude Paul Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/fbsr.c | 2 +- drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/gsp.c | 2 +- drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r570/fbsr.c | 8 ++++---- drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/rm.h | 2 +- 4 files changed, 7 insertions(+), 7 deletions(-) --- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/fbsr.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/fbsr.c @@ -208,7 +208,7 @@ r535_fbsr_resume(struct nvkm_gsp *gsp) } static int -r535_fbsr_suspend(struct nvkm_gsp *gsp, bool runtime) +r535_fbsr_suspend(struct nvkm_gsp *gsp) { struct nvkm_subdev *subdev = &gsp->subdev; struct nvkm_device *device = subdev->device; --- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/gsp.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/gsp.c @@ -1748,7 +1748,7 @@ r535_gsp_fini(struct nvkm_gsp *gsp, enum sr->sysmemAddrOfSuspendResumeData = gsp->sr.radix3.lvl0.addr; sr->sizeOfSuspendResumeData = len; - ret = rm->api->fbsr->suspend(gsp, suspend == NVKM_RUNTIME_SUSPEND); + ret = rm->api->fbsr->suspend(gsp); if (ret) { nvkm_gsp_mem_dtor(&gsp->sr.meta); nvkm_gsp_radix3_dtor(gsp, &gsp->sr.radix3); --- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r570/fbsr.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r570/fbsr.c @@ -62,7 +62,7 @@ r570_fbsr_resume(struct nvkm_gsp *gsp) } static int -r570_fbsr_init(struct nvkm_gsp *gsp, struct sg_table *sgt, u64 size, bool runtime) +r570_fbsr_init(struct nvkm_gsp *gsp, struct sg_table *sgt, u64 size) { NV2080_CTRL_INTERNAL_FBSR_INIT_PARAMS *ctrl; struct nvkm_gsp_object memlist; @@ -81,7 +81,7 @@ r570_fbsr_init(struct nvkm_gsp *gsp, str ctrl->hClient = gsp->internal.client.object.handle; ctrl->hSysMem = memlist.handle; ctrl->sysmemAddrOfSuspendResumeData = gsp->sr.meta.addr; - ctrl->bEnteringGcoffState = runtime ? 1 : 0; + ctrl->bEnteringGcoffState = 1; ret = nvkm_gsp_rm_ctrl_wr(&gsp->internal.device.subdevice, ctrl); if (ret) @@ -92,7 +92,7 @@ r570_fbsr_init(struct nvkm_gsp *gsp, str } static int -r570_fbsr_suspend(struct nvkm_gsp *gsp, bool runtime) +r570_fbsr_suspend(struct nvkm_gsp *gsp) { struct nvkm_subdev *subdev = &gsp->subdev; struct nvkm_device *device = subdev->device; @@ -133,7 +133,7 @@ r570_fbsr_suspend(struct nvkm_gsp *gsp, return ret; /* Initialise FBSR on RM. */ - ret = r570_fbsr_init(gsp, &gsp->sr.fbsr, size, runtime); + ret = r570_fbsr_init(gsp, &gsp->sr.fbsr, size); if (ret) { nvkm_gsp_sg_free(device, &gsp->sr.fbsr); return ret; --- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/rm.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/rm.h @@ -79,7 +79,7 @@ struct nvkm_rm_api { } *device; const struct nvkm_rm_api_fbsr { - int (*suspend)(struct nvkm_gsp *, bool runtime); + int (*suspend)(struct nvkm_gsp *); void (*resume)(struct nvkm_gsp *); } *fbsr;