From: Jessica Zhang <quic_jesszhan@quicinc.com>
To: Rob Clark <robdclark@gmail.com>,
Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
Sean Paul <sean@poorly.run>, David Airlie <airlied@gmail.com>,
Daniel Vetter <daniel@ffwll.ch>,
Marijn Suijten <marijn.suijten@somainline.org>
Cc: Jessica Zhang <quic_jesszhan@quicinc.com>,
<quic_abhinavk@quicinc.com>, <linux-arm-msm@vger.kernel.org>,
<dri-devel@lists.freedesktop.org>,
<freedreno@lists.freedesktop.org>, <linux-kernel@vger.kernel.org>
Subject: [PATCH 1/3] drm/msm/dpu: Add DPU_INTF_DATABUS_WIDEN feature flag for DPU >= 5.0
Date: Tue, 13 Jun 2023 18:57:11 -0700 [thread overview]
Message-ID: <20230525-add-widebus-support-v1-1-c7069f2efca1@quicinc.com> (raw)
In-Reply-To: <20230525-add-widebus-support-v1-0-c7069f2efca1@quicinc.com>
DPU 5.x+ supports a databus widen mode that allows more data to be sent
per pclk. Enable this feature flag on all relevant chipsets.
Signed-off-by: Jessica Zhang <quic_jesszhan@quicinc.com>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 3 ++-
drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h | 2 ++
2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
index 36ba3f58dcdf..0be7bf0bfc41 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
@@ -103,7 +103,8 @@
(BIT(DPU_INTF_INPUT_CTRL) | \
BIT(DPU_INTF_TE) | \
BIT(DPU_INTF_STATUS_SUPPORTED) | \
- BIT(DPU_DATA_HCTL_EN))
+ BIT(DPU_DATA_HCTL_EN) | \
+ BIT(DPU_INTF_DATABUS_WIDEN))
#define INTF_SC7280_MASK (INTF_SC7180_MASK | BIT(DPU_INTF_DATA_COMPRESS))
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
index b860784ade72..b9939e00f5e0 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
@@ -182,6 +182,7 @@ enum {
* than video timing
* @DPU_INTF_STATUS_SUPPORTED INTF block has INTF_STATUS register
* @DPU_INTF_DATA_COMPRESS INTF block has DATA_COMPRESS register
+ * @DPU_INTF_DATABUS_WIDEN INTF block has DATABUS_WIDEN register
* @DPU_INTF_MAX
*/
enum {
@@ -190,6 +191,7 @@ enum {
DPU_DATA_HCTL_EN,
DPU_INTF_STATUS_SUPPORTED,
DPU_INTF_DATA_COMPRESS,
+ DPU_INTF_DATABUS_WIDEN,
DPU_INTF_MAX
};
--
2.40.1
next prev parent reply other threads:[~2023-06-14 1:57 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-14 1:57 [PATCH 0/3] Add support for databus widen mode Jessica Zhang
2023-06-14 1:57 ` Jessica Zhang [this message]
2023-06-14 7:50 ` [PATCH 1/3] drm/msm/dpu: Add DPU_INTF_DATABUS_WIDEN feature flag for DPU >= 5.0 Dmitry Baryshkov
2023-06-14 11:42 ` Marijn Suijten
2023-06-14 12:01 ` Dmitry Baryshkov
2023-06-14 12:23 ` Marijn Suijten
2023-06-14 19:35 ` Abhinav Kumar
2023-06-14 19:54 ` Abhinav Kumar
2023-06-14 20:39 ` [Freedreno] " Abhinav Kumar
2023-06-14 20:43 ` Dmitry Baryshkov
2023-06-16 21:10 ` Abhinav Kumar
2023-06-17 0:37 ` Dmitry Baryshkov
2023-06-20 21:37 ` Jessica Zhang
2023-06-20 22:11 ` Dmitry Baryshkov
2023-06-20 23:37 ` Jessica Zhang
2023-06-14 21:41 ` Marijn Suijten
2023-06-16 21:13 ` Abhinav Kumar
2023-06-16 21:58 ` Marijn Suijten
2023-06-14 22:49 ` Marijn Suijten
2023-06-16 21:06 ` Abhinav Kumar
2023-06-16 22:00 ` Marijn Suijten
2023-06-14 1:57 ` [PATCH 2/3] drm/msm/dpu: Set DATABUS_WIDEN on command mode encoders Jessica Zhang
2023-06-14 7:56 ` Dmitry Baryshkov
2023-06-16 21:18 ` Abhinav Kumar
2023-06-16 21:54 ` Marijn Suijten
2023-06-17 0:35 ` Dmitry Baryshkov
2023-06-20 21:38 ` Jessica Zhang
2023-06-20 22:10 ` Dmitry Baryshkov
2023-06-21 15:17 ` Marijn Suijten
2023-06-21 16:36 ` Dmitry Baryshkov
2023-06-21 19:00 ` Marijn Suijten
2023-06-21 23:01 ` Abhinav Kumar
2023-06-21 23:46 ` Dmitry Baryshkov
2023-06-22 22:37 ` Abhinav Kumar
2023-06-22 23:14 ` Dmitry Baryshkov
2023-06-22 23:37 ` [Freedreno] " Abhinav Kumar
2023-06-29 17:26 ` Abhinav Kumar
2023-06-29 17:37 ` Jessica Zhang
2023-06-14 1:57 ` [PATCH 3/3] drm/msm/dsi: Enable DATABUS_WIDEN for DSI command mode Jessica Zhang
2023-06-14 7:49 ` Dmitry Baryshkov
2023-06-14 10:03 ` Marijn Suijten
2023-06-22 23:04 ` Abhinav Kumar
2023-06-23 7:02 ` Marijn Suijten
2023-06-16 21:23 ` Abhinav Kumar
2023-06-14 9:56 ` Marijn Suijten
2023-06-23 0:01 ` [Freedreno] " Abhinav Kumar
2023-06-23 0:41 ` Dmitry Baryshkov
2023-06-23 7:19 ` Marijn Suijten
2023-06-23 17:29 ` Abhinav Kumar
2023-06-23 20:14 ` Marijn Suijten
2023-06-23 20:34 ` Abhinav Kumar
2023-06-23 21:33 ` Marijn Suijten
2023-06-23 21:47 ` Abhinav Kumar
2023-06-14 10:09 ` [PATCH 0/3] Add support for databus widen mode Marijn Suijten
2023-06-16 11:30 ` Dmitry Baryshkov
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