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From: "Lowry Li (Arm Technology China)" <Lowry.Li@arm.com>
To: Liviu Dudau <Liviu.Dudau@arm.com>,
	"james qian wang (Arm Technology China)"
	<james.qian.wang@arm.com>,
	"maarten.lankhorst@linux.intel.com" 
	<maarten.lankhorst@linux.intel.com>,
	"seanpaul@chromium.org" <seanpaul@chromium.org>,
	"airlied@linux.ie" <airlied@linux.ie>,
	Brian Starkey <Brian.Starkey@arm.com>
Cc: "Julien Yin (Arm Technology China)" <Julien.Yin@arm.com>,
	"Jonathan Chai (Arm Technology China)" <Jonathan.Chai@arm.com>,
	Ayan Halder <Ayan.Halder@arm.com>,
	"dri-devel@lists.freedesktop.org"
	<dri-devel@lists.freedesktop.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	nd <nd@arm.com>
Subject: [PATCH v1 1/2] drm/komeda: Update HW up-sampling on D71
Date: Thu, 16 May 2019 06:13:09 +0000	[thread overview]
Message-ID: <1557987170-24032-2-git-send-email-lowry.li@arm.com> (raw)
In-Reply-To: <1557987170-24032-1-git-send-email-lowry.li@arm.com>

Updates HW up-sampling method according to the format type.

Signed-off-by: Lowry Li (Arm Technology China) <lowry.li@arm.com>
---
 .../gpu/drm/arm/display/komeda/d71/d71_component.c | 29 ++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c b/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c
index f8846c6..dfc70f5 100644
--- a/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c
+++ b/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c
@@ -212,6 +212,35 @@ static void d71_layer_update(struct komeda_component *c,
 		malidp_write32(reg, BLK_P1_PTR_HIGH, upper_32_bits(addr));
 	}
 
+	if (fb->format->is_yuv) {
+		u32 upsampling = 0;
+
+		switch (kfb->format_caps->fourcc) {
+		case DRM_FORMAT_YUYV:
+			upsampling = fb->modifier ? LR_CHI422_BILINEAR :
+				     LR_CHI422_REPLICATION;
+			break;
+		case DRM_FORMAT_UYVY:
+			upsampling = LR_CHI422_REPLICATION;
+			break;
+		case DRM_FORMAT_NV12:
+		case DRM_FORMAT_YUV420_8BIT:
+		case DRM_FORMAT_YUV420_10BIT:
+		case DRM_FORMAT_YUV420:
+		case DRM_FORMAT_P010:
+		/* these fmt support MPGE/JPEG both, here perfer JPEG*/
+			upsampling = LR_CHI420_JPEG;
+			break;
+		case DRM_FORMAT_X0L2:
+			upsampling = LR_CHI420_JPEG;
+			break;
+		default:
+			break;
+		}
+
+		malidp_write32(reg, LAYER_R_CONTROL, upsampling);
+	}
+
 	malidp_write32(reg, LAYER_FMT, kfb->format_caps->hw_id);
 	malidp_write32(reg, BLK_IN_SIZE, HV_SIZE(st->hsize, st->vsize));
 
-- 
1.9.1


WARNING: multiple messages have this Message-ID (diff)
From: "Lowry Li (Arm Technology China)" <Lowry.Li@arm.com>
To: Liviu Dudau <Liviu.Dudau@arm.com>,
	"james qian wang (Arm Technology China)"
	<james.qian.wang@arm.com>,
	"maarten.lankhorst@linux.intel.com"
	<maarten.lankhorst@linux.intel.com>,
	"seanpaul@chromium.org" <seanpaul@chromium.org>,
	"airlied@linux.ie" <airlied@linux.ie>,
	Brian Starkey <Brian.Starkey@arm.com>
Cc: Ayan Halder <Ayan.Halder@arm.com>,
	"Jonathan Chai (Arm Technology China)" <Jonathan.Chai@arm.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"dri-devel@lists.freedesktop.org"
	<dri-devel@lists.freedesktop.org>,
	"Julien Yin (Arm Technology China)" <Julien.Yin@arm.com>,
	nd <nd@arm.com>
Subject: [PATCH v1 1/2] drm/komeda: Update HW up-sampling on D71
Date: Thu, 16 May 2019 06:13:09 +0000	[thread overview]
Message-ID: <1557987170-24032-2-git-send-email-lowry.li@arm.com> (raw)
In-Reply-To: <1557987170-24032-1-git-send-email-lowry.li@arm.com>

Updates HW up-sampling method according to the format type.

Signed-off-by: Lowry Li (Arm Technology China) <lowry.li@arm.com>
---
 .../gpu/drm/arm/display/komeda/d71/d71_component.c | 29 ++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c b/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c
index f8846c6..dfc70f5 100644
--- a/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c
+++ b/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c
@@ -212,6 +212,35 @@ static void d71_layer_update(struct komeda_component *c,
 		malidp_write32(reg, BLK_P1_PTR_HIGH, upper_32_bits(addr));
 	}
 
+	if (fb->format->is_yuv) {
+		u32 upsampling = 0;
+
+		switch (kfb->format_caps->fourcc) {
+		case DRM_FORMAT_YUYV:
+			upsampling = fb->modifier ? LR_CHI422_BILINEAR :
+				     LR_CHI422_REPLICATION;
+			break;
+		case DRM_FORMAT_UYVY:
+			upsampling = LR_CHI422_REPLICATION;
+			break;
+		case DRM_FORMAT_NV12:
+		case DRM_FORMAT_YUV420_8BIT:
+		case DRM_FORMAT_YUV420_10BIT:
+		case DRM_FORMAT_YUV420:
+		case DRM_FORMAT_P010:
+		/* these fmt support MPGE/JPEG both, here perfer JPEG*/
+			upsampling = LR_CHI420_JPEG;
+			break;
+		case DRM_FORMAT_X0L2:
+			upsampling = LR_CHI420_JPEG;
+			break;
+		default:
+			break;
+		}
+
+		malidp_write32(reg, LAYER_R_CONTROL, upsampling);
+	}
+
 	malidp_write32(reg, LAYER_FMT, kfb->format_caps->hw_id);
 	malidp_write32(reg, BLK_IN_SIZE, HV_SIZE(st->hsize, st->vsize));
 
-- 
1.9.1

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  reply	other threads:[~2019-05-16  6:13 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-16  6:13 [PATCH v1 0/2] drm/komeda: Enable color-encoding (YUV format) support Lowry Li (Arm Technology China)
2019-05-16  6:13 ` Lowry Li (Arm Technology China)
2019-05-16  6:13 ` Lowry Li (Arm Technology China) [this message]
2019-05-16  6:13   ` [PATCH v1 1/2] drm/komeda: Update HW up-sampling on D71 Lowry Li (Arm Technology China)
2019-05-20  5:49   ` james qian wang (Arm Technology China)
2019-05-20  5:49     ` james qian wang (Arm Technology China)
2019-05-16  6:13 ` [PATCH v1 2/2] drm/komeda: Enable color-encoding (YUV format) support Lowry Li (Arm Technology China)
2019-05-16  6:13   ` Lowry Li (Arm Technology China)
2019-05-20  5:50   ` james qian wang (Arm Technology China)
2019-05-20  5:50     ` james qian wang (Arm Technology China)

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