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From: Sasha Levin <sashal-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	stable-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: Alex Deucher <alexander.deucher-5C7GfCeVMHo@public.gmane.org>,
	Sasha Levin <sashal-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org,
	amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Subject: [PATCH AUTOSEL 4.20 129/304] drm/amdgpu/powerplay: fix clock stretcher limits on polaris (v2)
Date: Mon, 28 Jan 2019 10:40:46 -0500	[thread overview]
Message-ID: <20190128154341.47195-129-sashal@kernel.org> (raw)
In-Reply-To: <20190128154341.47195-1-sashal-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>

From: Alex Deucher <alexander.deucher@amd.com>

[ Upstream commit de4aaab5cc9770a8c4dc13d9bfb6a83b06bba57e ]

Adjust limits for newer polaris variants.

v2: fix polaris11 kicker (Jerry)

Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 .../drm/amd/powerplay/smumgr/polaris10_smumgr.c | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
index a1e0ac9ae248..90c1215c6f5e 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/polaris10_smumgr.c
@@ -1529,8 +1529,21 @@ static int polaris10_populate_clock_stretcher_data_table(struct pp_hwmgr *hwmgr)
 	efuse = efuse >> 24;
 
 	if (hwmgr->chip_id == CHIP_POLARIS10) {
-		min = 1000;
-		max = 2300;
+		if (hwmgr->is_kicker) {
+			min = 1200;
+			max = 2500;
+		} else {
+			min = 1000;
+			max = 2300;
+		}
+	} else if (hwmgr->chip_id == CHIP_POLARIS11) {
+		if (hwmgr->is_kicker) {
+			min = 900;
+			max = 2100;
+		} else {
+			min = 1100;
+			max = 2100;
+		}
 	} else {
 		min = 1100;
 		max = 2100;
-- 
2.19.1

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  parent reply	other threads:[~2019-01-28 15:40 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20190128154341.47195-1-sashal@kernel.org>
     [not found] ` <20190128154341.47195-1-sashal-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2019-01-28 15:38   ` [PATCH AUTOSEL 4.20 013/304] drm/amd/display: Fix potential nullptr error Sasha Levin
2019-01-28 15:39   ` [PATCH AUTOSEL 4.20 055/304] drm/amd/display: fix gamma not being applied correctly Sasha Levin
2019-01-28 15:39   ` [PATCH AUTOSEL 4.20 056/304] drm/amd/display: calculate stream->phy_pix_clk before clock mapping Sasha Levin
2019-01-28 15:40   ` Sasha Levin [this message]
2019-01-28 15:42 ` [PATCH AUTOSEL 4.20 218/304] drm/amd/display: Add retry to read ddc_clock pin Sasha Levin
2019-01-28 15:42 ` [PATCH AUTOSEL 4.20 219/304] drm/amd/display: Wait edp HPD to high in detect_sink Sasha Levin
2019-01-28 15:42 ` [PATCH AUTOSEL 4.20 221/304] drm/amd/display: fix YCbCr420 blank color Sasha Levin
2019-01-28 15:42 ` [PATCH AUTOSEL 4.20 243/304] drm/amd/display: validate extended dongle caps Sasha Levin

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