linux-kernel - [PATCH 1/2] drm/msm: Fix x2-85 TPL1_DBG_ECO

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Message-ID: <20260109153730.130462-2-robin.clark@oss.qualcomm.com>
Date: Fri,  9 Jan 2026 07:37:28 -0800
From: Rob Clark <robin.clark@....qualcomm.com>
To: dri-devel@...ts.freedesktop.org
Cc: freedreno@...ts.freedesktop.org, linux-arm-msm@...r.kernel.org,
        Rob Clark <robin.clark@....qualcomm.com>, Sean Paul <sean@...rly.run>,
        Konrad Dybcio <konradybcio@...nel.org>,
        Akhil P Oommen <akhilpo@....qualcomm.com>,
        Dmitry Baryshkov <lumag@...nel.org>,
        Abhinav Kumar <abhinav.kumar@...ux.dev>,
        Jessica Zhang <jesszhan0024@...il.com>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
        linux-kernel@...r.kernel.org (open list)
Subject: [PATCH 1/2] drm/msm: Fix x2-85 TPL1_DBG_ECO_CNTL1

We actually need to set b26, just claiming to do so is not enough :-)

Fixes: 01ff3bf27215 ("drm/msm/a8xx: Add support for Adreno X2-85 GPU")
Signed-off-by: Rob Clark <robin.clark@....qualcomm.com>
---
 drivers/gpu/drm/msm/adreno/a6xx_catalog.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/msm/adreno/a6xx_catalog.c b/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
index ac9a95aab2fb..e15d654733ea 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
@@ -1691,7 +1691,7 @@ static const struct adreno_reglist_pipe x285_nonctxt_regs[] = {
 	{ REG_A7XX_SP_READ_SEL, 0x0001ff00, BIT(PIPE_NONE) },
 	{ REG_A6XX_TPL1_DBG_ECO_CNTL, 0x10000000, BIT(PIPE_NONE) },
 	/* BIT(26): Disable final clamp for bicubic filtering */
-	{ REG_A6XX_TPL1_DBG_ECO_CNTL1, 0x00000720, BIT(PIPE_NONE) },
+	{ REG_A6XX_TPL1_DBG_ECO_CNTL1, 0x04000720, BIT(PIPE_NONE) },
 	{ REG_A6XX_UCHE_MODE_CNTL, 0x80080000, BIT(PIPE_NONE) },
 	{ REG_A8XX_UCHE_CCHE_MODE_CNTL, 0x00001000, BIT(PIPE_NONE) },
 	{ REG_A8XX_UCHE_CCHE_CACHE_WAYS, 0x00000800, BIT(PIPE_NONE) },
-- 
2.52.0