From: Evan Quan <evan.quan-5C7GfCeVMHo@public.gmane.org>
To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Cc: Alexander.Deucher-5C7GfCeVMHo@public.gmane.org,
Jerry.Zhang-5C7GfCeVMHo@public.gmane.org,
Evan Quan <evan.quan-5C7GfCeVMHo@public.gmane.org>
Subject: [PATCH 2/4] drm/amd/powerplay: get raven max/min gfx clocks
Date: Sat, 30 Sep 2017 09:10:16 +0800 [thread overview]
Message-ID: <1506733818-4712-2-git-send-email-evan.quan@amd.com> (raw)
In-Reply-To: <1506733818-4712-1-git-send-email-evan.quan-5C7GfCeVMHo@public.gmane.org>
Change-Id: I56e713e16b9a794857e7ecbb7ca47e0ddd727862
Signed-off-by: Evan Quan <evan.quan@amd.com>
---
drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c | 20 ++++++++++++++++++++
drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.h | 2 ++
2 files changed, 22 insertions(+)
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c
index 6f0b2e5..e2ad41d 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c
@@ -421,6 +421,26 @@ static int rv_populate_clock_table(struct pp_hwmgr *hwmgr)
rv_get_clock_voltage_dependency_table(hwmgr, &pinfo->vdd_dep_on_phyclk,
ARRAY_SIZE(VddPhyClk), &VddPhyClk[0]);
+ PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(hwmgr->smumgr,
+ PPSMC_MSG_GetMinGfxclkFrequency),
+ "Attempt to get min GFXCLK Failed!",
+ return -1);
+ PP_ASSERT_WITH_CODE(!rv_read_arg_from_smc(hwmgr->smumgr,
+ &result),
+ "Attempt to get min GFXCLK Failed!",
+ return -1);
+ rv_data->gfx_min_freq_limit = result * 100;
+
+ PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(hwmgr->smumgr,
+ PPSMC_MSG_GetMaxGfxclkFrequency),
+ "Attempt to get max GFXCLK Failed!",
+ return -1);
+ PP_ASSERT_WITH_CODE(!rv_read_arg_from_smc(hwmgr->smumgr,
+ &result),
+ "Attempt to get max GFXCLK Failed!",
+ return -1);
+ rv_data->gfx_max_freq_limit = result * 100;
+
return 0;
}
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.h b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.h
index 68d61bd..9dc5030 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.h
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.h
@@ -283,6 +283,8 @@ struct rv_hwmgr {
uint32_t vclk_soft_min;
uint32_t dclk_soft_min;
uint32_t gfx_actual_soft_min_freq;
+ uint32_t gfx_min_freq_limit;
+ uint32_t gfx_max_freq_limit;
bool vcn_power_gated;
bool vcn_dpg_mode;
--
2.7.4
_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
next prev parent reply other threads:[~2017-09-30 1:10 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-30 1:10 [PATCH 1/4] drm/amd/powerplay: added new raven ppsmc messages Evan Quan
[not found] ` <1506733818-4712-1-git-send-email-evan.quan-5C7GfCeVMHo@public.gmane.org>
2017-09-30 1:10 ` Evan Quan [this message]
[not found] ` <1506733818-4712-2-git-send-email-evan.quan-5C7GfCeVMHo@public.gmane.org>
2017-09-30 1:28 ` [PATCH 2/4] drm/amd/powerplay: get raven max/min gfx clocks Deucher, Alexander
2017-09-30 1:10 ` [PATCH 3/4] drm/amd/powerplay: get raven current sclk and mclk Evan Quan
[not found] ` <1506733818-4712-3-git-send-email-evan.quan-5C7GfCeVMHo@public.gmane.org>
2017-09-30 1:32 ` Deucher, Alexander
2017-09-30 1:10 ` [PATCH 4/4] drm/amd/powerplay: get raven sclk and mclk levels Evan Quan
[not found] ` <1506733818-4712-4-git-send-email-evan.quan-5C7GfCeVMHo@public.gmane.org>
2017-09-30 1:35 ` Deucher, Alexander
2017-09-30 1:28 ` [PATCH 1/4] drm/amd/powerplay: added new raven ppsmc messages Zhang, Jerry (Junwei)
2017-09-30 1:30 ` Deucher, Alexander
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1506733818-4712-2-git-send-email-evan.quan@amd.com \
--to=evan.quan-5c7gfcevmho@public.gmane.org \
--cc=Alexander.Deucher-5C7GfCeVMHo@public.gmane.org \
--cc=Jerry.Zhang-5C7GfCeVMHo@public.gmane.org \
--cc=amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.