linux-kernel - [PATCH v5 28/45] drm/amd: Optimize SRIOV switch/case for PSP microcode load

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Date:   Wed, 4 Jan 2023 10:40:17 -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 v5 28/45] 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.

Reviewed-by: Christian König <christian.koenig@....com>
Signed-off-by: Mario Limonciello <mario.limonciello@....com>
---
 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 8a3a38ea7b46..15ffc5a6e4da 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