linux-kernel - [PATCH v4 27/27] drm/amd: Optimize SRIOV switch/case for PSP microcode load

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20230103221852.22813-28-mario.limonciello@amd.com>
Date:   Tue, 3 Jan 2023 16:18:46 -0600
From:   Mario Limonciello <mario.limonciello@....com>
To:     Alex Deucher <alexander.deucher@....com>,
        <linux-kernel@...r.kernel.org>
CC:     Javier Martinez Canillas <javierm@...hat.com>,
        Carlos Soriano Sanchez <csoriano@...hat.com>,
        <amd-gfx@...ts.freedesktop.org>, <dri-devel@...ts.freedesktop.org>,
        David Airlie <airlied@...il.com>,
        "Daniel Vetter" <daniel@...ll.ch>, <christian.koenig@....com>,
        Lazar Lijo <Lijo.Lazar@....com>,
        Mario Limonciello <mario.limonciello@....com>,
        "Pan, Xinhui" <Xinhui.Pan@....com>
Subject: [PATCH v4 27/27] drm/amd: Optimize SRIOV switch/case for PSP microcode load

Now that IP version decoding is used, a number of case statements
can be combined.

Signed-off-by: Mario Limonciello <mario.limonciello@....com>
---
v3->v4:
 * New patch

 drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
index f45362dd8228..83e253b5d928 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -132,14 +132,8 @@ static int psp_init_sriov_microcode(struct psp_context *psp)
 
 	switch (adev->ip_versions[MP0_HWIP][0]) {
 	case IP_VERSION(9, 0, 0):
-		adev->virt.autoload_ucode_id = AMDGPU_UCODE_ID_CP_MEC2;
-		ret = psp_init_cap_microcode(psp, ucode_prefix);
-		break;
-	case IP_VERSION(11, 0, 9):
-		adev->virt.autoload_ucode_id = AMDGPU_UCODE_ID_CP_MEC2;
-		ret = psp_init_cap_microcode(psp, ucode_prefix);
-		break;
 	case IP_VERSION(11, 0, 7):
+	case IP_VERSION(11, 0, 9):
 		adev->virt.autoload_ucode_id = AMDGPU_UCODE_ID_CP_MEC2;
 		ret = psp_init_cap_microcode(psp, ucode_prefix);
 		break;
-- 
2.34.1