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[Public]<br>
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Series is:</div>
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Reviewed-by: Alex Deucher <alexander.deucher@amd.com><br>
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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" style="font-size:11pt" color="#000000"><b>From:</b> Quan, Evan <Evan.Quan@amd.com><br>
<b>Sent:</b> Monday, February 7, 2022 10:20 PM<br>
<b>To:</b> amd-gfx@lists.freedesktop.org <amd-gfx@lists.freedesktop.org><br>
<b>Cc:</b> Deucher, Alexander <Alexander.Deucher@amd.com>; Quan, Evan <Evan.Quan@amd.com><br>
<b>Subject:</b> [PATCH 7/7] drm/amd/pm: fix some OEM SKU specific stability issues</font>
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<div class="PlainText">Add a quirk in sienna_cichlid_ppt.c to fix some OEM SKU<br>
specific stability issues.<br>
<br>
Signed-off-by: Evan Quan <evan.quan@amd.com><br>
Change-Id: I172c6429c54253788dbf28f7acf877375f2bfc5b<br>
---<br>
.../amd/pm/swsmu/smu11/sienna_cichlid_ppt.c | 32 ++++++++++++++++++-<br>
1 file changed, 31 insertions(+), 1 deletion(-)<br>
<br>
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c<br>
index a7bb5358d4a4..f964af05f376 100644<br>
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c<br>
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/sienna_cichlid_ppt.c<br>
@@ -428,6 +428,36 @@ static int sienna_cichlid_store_powerplay_table(struct smu_context *smu)<br>
return 0;<br>
}<br>
<br>
+static int sienna_cichlid_patch_pptable_quirk(struct smu_context *smu)<br>
+{<br>
+ struct amdgpu_device *adev = smu->adev;<br>
+ uint32_t *board_reserved;<br>
+ uint16_t *freq_table_gfx;<br>
+ uint32_t i;<br>
+<br>
+ /* Fix some OEM SKU specific stability issues */<br>
+ GET_PPTABLE_MEMBER(BoardReserved, &board_reserved);<br>
+ if ((adev->pdev->device == 0x73DF) &&<br>
+ (adev->pdev->revision == 0XC3) &&<br>
+ (adev->pdev->subsystem_device == 0x16C2) &&<br>
+ (adev->pdev->subsystem_vendor == 0x1043))<br>
+ board_reserved[0] = 1387;<br>
+<br>
+ GET_PPTABLE_MEMBER(FreqTableGfx, &freq_table_gfx);<br>
+ if ((adev->pdev->device == 0x73DF) &&<br>
+ (adev->pdev->revision == 0XC3) &&<br>
+ ((adev->pdev->subsystem_device == 0x16C2) ||<br>
+ (adev->pdev->subsystem_device == 0x133C)) &&<br>
+ (adev->pdev->subsystem_vendor == 0x1043)) {<br>
+ for (i = 0; i < NUM_GFXCLK_DPM_LEVELS; i++) {<br>
+ if (freq_table_gfx[i] > 2500)<br>
+ freq_table_gfx[i] = 2500;<br>
+ }<br>
+ }<br>
+<br>
+ return 0;<br>
+}<br>
+<br>
static int sienna_cichlid_setup_pptable(struct smu_context *smu)<br>
{<br>
int ret = 0;<br>
@@ -448,7 +478,7 @@ static int sienna_cichlid_setup_pptable(struct smu_context *smu)<br>
if (ret)<br>
return ret;<br>
<br>
- return ret;<br>
+ return sienna_cichlid_patch_pptable_quirk(smu);<br>
}<br>
<br>
static int sienna_cichlid_tables_init(struct smu_context *smu)<br>
-- <br>
2.29.0<br>
<br>
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