[Freedreno] [PATCH 1/3] drm/msm/dpu: Add DPU_INTF_DATABUS_WIDEN feature flag for DPU >= 5.0
Jessica Zhang
quic_jesszhan at quicinc.com
Wed Jun 14 01:57:11 UTC 2023
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 at 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
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