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[AMD Official Use Only - Internal Distribution Only]<br>
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fine for me.</div>
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Reviewed-by: Kevin Wang <kevin1.wang@amd.com></div>
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Best Regards,<br>
Kevin</div>
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<div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" color="#000000" style="font-size:11pt"><b>From:</b> amd-gfx <amd-gfx-bounces@lists.freedesktop.org> on behalf of Kenneth Feng <kenneth.feng@amd.com><br>
<b>Sent:</b> Thursday, January 9, 2020 9:53 AM<br>
<b>To:</b> amd-gfx@lists.freedesktop.org <amd-gfx@lists.freedesktop.org><br>
<b>Cc:</b> Quan, Evan <Evan.Quan@amd.com>; Feng, Kenneth <Kenneth.Feng@amd.com><br>
<b>Subject:</b> [PATCH] drm/amd/powerplay: sw ctf for arcturus</font>
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<div class="PlainText">software ctf implementation on arcturs.<br>
has been verified on the system by setting a fake software ctf<br>
temperature limit like 40 degrees centigrade.<br>
then the interrupt is triggered from ih ring and<br>
the warning can be observed from dmesg.<br>
<br>
Signed-off-by: Kenneth Feng <kenneth.feng@amd.com><br>
---<br>
drivers/gpu/drm/amd/powerplay/arcturus_ppt.c | 6 ++++--<br>
1 file changed, 4 insertions(+), 2 deletions(-)<br>
<br>
diff --git a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c<br>
index 50b317f..330d5f4 100644<br>
--- a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c<br>
+++ b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c<br>
@@ -846,11 +846,13 @@ static int arcturus_get_thermal_temperature_range(struct smu_context *smu,<br>
struct smu_temperature_range *range)<br>
{<br>
PPTable_t *pptable = smu->smu_table.driver_pptable;<br>
+ struct smu_table_context *table_context = &smu->smu_table;<br>
+ struct smu_11_0_powerplay_table *powerplay_table = table_context->power_play_table;<br>
<br>
- if (!range)<br>
+ if (!range || !powerplay_table)<br>
return -EINVAL;<br>
<br>
- range->max = pptable->TedgeLimit *<br>
+ range->max = powerplay_table->software_shutdown_temp *<br>
SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;<br>
range->edge_emergency_max = (pptable->TedgeLimit + CTF_OFFSET_EDGE) *<br>
SMU_TEMPERATURE_UNITS_PER_CENTIGRADES;<br>
-- <br>
2.7.4<br>
<br>
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