From: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
To: Rob Clark <robin.clark@oss.qualcomm.com>,
Dmitry Baryshkov <lumag@kernel.org>,
Abhinav Kumar <abhinav.kumar@linux.dev>,
Jessica Zhang <jesszhan0024@gmail.com>,
Sean Paul <sean@poorly.run>,
Marijn Suijten <marijn.suijten@somainline.org>,
David Airlie <airlied@gmail.com>, Simona Vetter <simona@ffwll.ch>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Akhil P Oommen <akhilpo@oss.qualcomm.com>
Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org,
freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org,
Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Subject: [PATCH v3 07/27] drm/msm/mdss: use qcom_ubwc_version_tag() helper
Date: Thu, 12 Mar 2026 15:29:28 +0200 [thread overview]
Message-ID: <20260312-ubwc-rework-v3-7-b7e8f800176a@oss.qualcomm.com> (raw)
In-Reply-To: <20260312-ubwc-rework-v3-0-b7e8f800176a@oss.qualcomm.com>
Use new helper defined to program UBWC version to the hardware.
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
---
drivers/gpu/drm/msm/msm_mdss.c | 18 +++---------------
1 file changed, 3 insertions(+), 15 deletions(-)
diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c
index 7cb8aeaa7ecf..e2ec1ee590e7 100644
--- a/drivers/gpu/drm/msm/msm_mdss.c
+++ b/drivers/gpu/drm/msm/msm_mdss.c
@@ -201,7 +201,7 @@ static void msm_mdss_6x_setup_ubwc(struct msm_mdss *msm_mdss)
const struct qcom_ubwc_cfg_data *data = msm_mdss->mdss_data;
u32 value = MDSS_UBWC_STATIC_UBWC_SWIZZLE(data->ubwc_swizzle) |
MDSS_UBWC_STATIC_HIGHEST_BANK_BIT(data->highest_bank_bit - 13);
- u32 ver, prediction_mode;
+ u32 prediction_mode;
if (data->ubwc_bank_spread)
value |= MDSS_UBWC_STATIC_UBWC_BANK_SPREAD;
@@ -219,20 +219,8 @@ static void msm_mdss_6x_setup_ubwc(struct msm_mdss *msm_mdss)
else
prediction_mode = 1;
- if (data->ubwc_enc_version >= UBWC_6_0)
- ver = 5;
- else if (data->ubwc_enc_version >= UBWC_5_0)
- ver = 4;
- else if (data->ubwc_enc_version >= UBWC_4_3)
- ver = 3;
- else if (data->ubwc_enc_version >= UBWC_4_0)
- ver = 2;
- else if (data->ubwc_enc_version >= UBWC_3_0)
- ver = 1;
- else /* UBWC 1.0 and 2.0 */
- ver = 0;
-
- writel_relaxed(ver, msm_mdss->mmio + REG_MDSS_UBWC_CTRL_2);
+ writel_relaxed(qcom_ubwc_version_tag(data),
+ msm_mdss->mmio + REG_MDSS_UBWC_CTRL_2);
writel_relaxed(prediction_mode, msm_mdss->mmio + REG_MDSS_UBWC_PREDICTION_MODE);
}
--
2.47.3
next prev parent reply other threads:[~2026-03-12 13:29 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-12 13:29 [PATCH v3 00/27] soc/qcom/ubwc: rework UBWC configuration database Dmitry Baryshkov
2026-03-12 13:29 ` [PATCH v3 01/27] drm/msm/mdss: correct UBWC programming sequences Dmitry Baryshkov
2026-03-13 4:12 ` Claude review: " Claude Code Review Bot
2026-03-12 13:29 ` [PATCH v3 02/27] soc: qcom: ubwc: define UBWC 3.1 Dmitry Baryshkov
2026-03-13 4:12 ` Claude review: " Claude Code Review Bot
2026-03-12 13:29 ` [PATCH v3 03/27] soc: qcom: ubwc: define helper for MDSS and Adreno drivers Dmitry Baryshkov
2026-03-13 4:12 ` Claude review: " Claude Code Review Bot
2026-03-12 13:29 ` [PATCH v3 04/27] soc: qcom: ubwc: add helper controlling AMSBC enablement Dmitry Baryshkov
2026-03-13 4:12 ` Claude review: " Claude Code Review Bot
2026-03-12 13:29 ` [PATCH v3 05/27] drm/msm/adreno: Trust the SSoT UBWC config Dmitry Baryshkov
2026-03-13 4:12 ` Claude review: " Claude Code Review Bot
2026-03-12 13:29 ` [PATCH v3 06/27] drm/msm/adreno: use qcom_ubwc_version_tag() helper Dmitry Baryshkov
2026-03-13 4:12 ` Claude review: " Claude Code Review Bot
2026-03-12 13:29 ` Dmitry Baryshkov [this message]
2026-03-13 4:12 ` Claude review: drm/msm/mdss: " Claude Code Review Bot
2026-03-12 13:29 ` [PATCH v3 08/27] drm/msm/adreno: use new helper to set min_acc length Dmitry Baryshkov
2026-03-12 13:29 ` [PATCH v3 09/27] drm/msm/mdss: " Dmitry Baryshkov
2026-03-12 13:29 ` [PATCH v3 10/27] drm/msm/adreno: use new helper to set macrotile_mode Dmitry Baryshkov
2026-03-12 13:29 ` [PATCH v3 11/27] drm/msm/mdss: " Dmitry Baryshkov
2026-03-12 13:29 ` [PATCH v3 12/27] drm/msm/mdss: use new helper to set UBWC bank spreading Dmitry Baryshkov
2026-03-13 4:12 ` Claude review: " Claude Code Review Bot
2026-03-12 13:29 ` [PATCH v3 13/27] drm/msm/adreno: use new helper to set ubwc_swizzle Dmitry Baryshkov
2026-03-12 13:29 ` [PATCH v3 14/27] drm/msm/dpu: " Dmitry Baryshkov
2026-03-12 13:29 ` [PATCH v3 15/27] drm/msm/mdss: " Dmitry Baryshkov
2026-03-12 13:29 ` [PATCH v3 16/27] drm/msm/adreno: use new helper to set amsbc Dmitry Baryshkov
2026-03-13 4:12 ` Claude review: " Claude Code Review Bot
2026-03-12 13:29 ` [PATCH v3 17/27] drm/msm/mdss: " Dmitry Baryshkov
2026-03-13 4:12 ` Claude review: " Claude Code Review Bot
2026-03-12 13:29 ` [PATCH v3 18/27] drm/msm/dpu: drop ubwc_dec_version Dmitry Baryshkov
2026-03-13 4:12 ` Claude review: " Claude Code Review Bot
2026-03-12 13:29 ` [PATCH v3 19/27] drm/msm/dpu: invert the order of UBWC checks Dmitry Baryshkov
2026-03-13 4:12 ` Claude review: " Claude Code Review Bot
2026-03-12 13:29 ` [PATCH v3 20/27] drm/msm/adreno: adapt for UBWC 3.1 support Dmitry Baryshkov
2026-03-13 4:12 ` Claude review: " Claude Code Review Bot
2026-03-12 13:29 ` [PATCH v3 21/27] soc: qcom: ubwc: set min_acc length to 64 for all UBWC 1.0 targets Dmitry Baryshkov
2026-03-13 4:12 ` Claude review: " Claude Code Review Bot
2026-03-12 13:29 ` [PATCH v3 22/27] soc: qcom: ubwc: drop ubwc_dec_version Dmitry Baryshkov
2026-03-13 4:12 ` Claude review: " Claude Code Review Bot
2026-03-12 13:29 ` [PATCH v3 23/27] soc: qcom: ubwc: drop ubwc_bank_spread Dmitry Baryshkov
2026-03-13 4:12 ` Claude review: " Claude Code Review Bot
2026-03-12 13:29 ` [PATCH v3 24/27] soc: qcom: ubwc: drop macrotile_mode from the database Dmitry Baryshkov
2026-03-13 4:12 ` Claude review: " Claude Code Review Bot
2026-03-12 13:29 ` [PATCH v3 25/27] soc: qcom: ubwc: use fixed values for UBWC swizzle for UBWC < 4.0 Dmitry Baryshkov
2026-03-13 4:12 ` Claude review: " Claude Code Review Bot
2026-03-12 13:29 ` [PATCH v3 26/27] soc: qcom: ubwc: sort out the rest of the UBWC swizzle settings Dmitry Baryshkov
2026-03-13 4:12 ` Claude review: " Claude Code Review Bot
2026-03-12 13:29 ` [PATCH v3 27/27] soc: qcom: ubwc: deduplicate UBWC configuration data Dmitry Baryshkov
2026-03-13 4:12 ` Claude review: " Claude Code Review Bot
2026-03-13 4:12 ` Claude review: soc/qcom/ubwc: rework UBWC configuration database Claude Code Review Bot
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