[Openchrome-devel] drm-openchrome: Branch 'drm-next-4.13' - 3 commits - drivers/gpu/drm

Kevin Brace kevinbrace at kemper.freedesktop.org
Sat Nov 4 05:54:44 UTC 2017


 drivers/gpu/drm/openchrome/via_display.h |    5 +
 drivers/gpu/drm/openchrome/via_drv.h     |    2 
 drivers/gpu/drm/openchrome/via_fp.c      |  152 +++++--------------------------
 3 files changed, 35 insertions(+), 124 deletions(-)

New commits:
commit 004aaac377059aef5c3b98f0ba794e38dd41af63
Author: Kevin Brace <kevinbrace at gmx.com>
Date:   Fri Nov 3 22:06:40 2017 -0700

    drm/openchrome: Version bumped to 3.0.56
    
    Signed-off-by: Kevin Brace <kevinbrace at gmx.com>

diff --git a/drivers/gpu/drm/openchrome/via_drv.h b/drivers/gpu/drm/openchrome/via_drv.h
index ff8928be7147..7f4d04270b98 100644
--- a/drivers/gpu/drm/openchrome/via_drv.h
+++ b/drivers/gpu/drm/openchrome/via_drv.h
@@ -34,7 +34,7 @@
 
 #define DRIVER_MAJOR		3
 #define DRIVER_MINOR		0
-#define DRIVER_PATCHLEVEL	55
+#define DRIVER_PATCHLEVEL	56
 
 #include <linux/module.h>
 
commit bcacb15676c22d37f83afe348da8059cbe354cf1
Author: Kevin Brace <kevinbrace at gmx.com>
Date:   Fri Nov 3 22:06:02 2017 -0700

    drm/openchrome: Remove polarity inversion code for FP
    
    Signed-off-by: Kevin Brace <kevinbrace at gmx.com>

diff --git a/drivers/gpu/drm/openchrome/via_fp.c b/drivers/gpu/drm/openchrome/via_fp.c
index 05bd062740da..1000d278c887 100644
--- a/drivers/gpu/drm/openchrome/via_fp.c
+++ b/drivers/gpu/drm/openchrome/via_fp.c
@@ -669,47 +669,12 @@ via_fp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode,
 	struct via_crtc *iga = container_of(encoder->crtc, struct via_crtc, base);
 	struct via_encoder *enc = container_of(encoder, struct via_encoder, base);
 	struct via_device *dev_priv = encoder->dev->dev_private;
-	u8 syncreg = 0;
 
 	/* PCI Device ID */
 	u16 chipset = encoder->dev->pdev->device;
 
 	DRM_DEBUG_KMS("Entered %s.\n", __func__);
 
-	if (adjusted_mode->flags & DRM_MODE_FLAG_NVSYNC)
-		syncreg |= BIT(6);
-	if (adjusted_mode->flags & DRM_MODE_FLAG_NHSYNC)
-		syncreg |= BIT(5);
-
-	switch (enc->di_port) {
-	case VIA_DI_PORT_DVP0:
-		svga_wcrt_mask(VGABASE, 0x96, syncreg, BIT(6) | BIT(5));
-		break;
-
-	case VIA_DI_PORT_DVP1:
-		svga_wcrt_mask(VGABASE, 0x9B, syncreg, BIT(6) | BIT(5));
-		break;
-
-	case VIA_DI_PORT_DFPH:
-		svga_wcrt_mask(VGABASE, 0x97, syncreg, BIT(6) | BIT(5));
-		break;
-
-	case VIA_DI_PORT_DFPL:
-		svga_wcrt_mask(VGABASE, 0x99, syncreg, BIT(6) | BIT(5));
-		break;
-
-	/* For TTL Type LCD */
-	case (VIA_DI_PORT_DFPL + VIA_DI_PORT_DVP1):
-		svga_wcrt_mask(VGABASE, 0x99, syncreg, BIT(6) | BIT(5));
-		svga_wcrt_mask(VGABASE, 0x9B, syncreg, BIT(6) | BIT(5));
-		break;
-
-	default:
-		DRM_ERROR("No DIPort.\n");
-	case VIA_DI_PORT_NONE:
-		break;
-	}
-
 	/* Temporary implementation.*/
 	switch (chipset) {
 	case PCI_DEVICE_ID_VIA_P4M900:
commit e625083ba68dddcd5878753406505aaf1c39a188
Author: Kevin Brace <kevinbrace at gmx.com>
Date:   Fri Nov 3 22:04:41 2017 -0700

    drm/openchrome: Add FP native screen resolution
    
    Signed-off-by: Kevin Brace <kevinbrace at gmx.com>

diff --git a/drivers/gpu/drm/openchrome/via_display.h b/drivers/gpu/drm/openchrome/via_display.h
index 7281c22797d6..e59fb23d2bb8 100644
--- a/drivers/gpu/drm/openchrome/via_display.h
+++ b/drivers/gpu/drm/openchrome/via_display.h
@@ -78,6 +78,11 @@
 #define	VIA_TMDS_NONE	0x0
 #define	VIA_TMDS_VT1632	BIT(0)
 
+typedef struct _via_fp_info {
+	u32 x;
+	u32 y;
+} via_fp_info;
+
 struct via_crtc {
 	struct drm_crtc base;
 	struct ttm_bo_kmap_obj cursor_kmap;
diff --git a/drivers/gpu/drm/openchrome/via_fp.c b/drivers/gpu/drm/openchrome/via_fp.c
index ac1f415685cf..05bd062740da 100644
--- a/drivers/gpu/drm/openchrome/via_fp.c
+++ b/drivers/gpu/drm/openchrome/via_fp.c
@@ -33,6 +33,26 @@
 #define TD2 0
 #define TD3 25
 
+/* Non-I2C bus FP native screen resolution information table.*/
+static via_fp_info via_fp_info_table[] = {
+	{ 640,  480},
+	{ 800,  600},
+	{1024,  768},
+	{1280,  768},
+	{1280, 1024},
+	{1400, 1050},
+	{1600, 1200},
+	{1280,  800},
+	{ 800,  480},
+	{1024,  768},
+	{1366,  768},
+	{1024,  768},
+	{1280,  768},
+	{1280, 1024},
+	{1400, 1050},
+	{1600, 1200}
+};
+
 
 /* caculate the cetering timing using mode and adjusted_mode */
 static void
@@ -911,93 +931,10 @@ via_fp_get_modes(struct drm_connector *connector)
 				kfree(edid);
 			}
 		} else {
-			reg_value = (vga_rcrt(VGABASE, 0x3F) & 0x0F);
+			reg_value = (vga_rcrt(VGABASE, 0x3f) & 0x0f);
 			hdisplay = vdisplay = 0;
-
-			switch (reg_value) {
-			case 0x00:
-				hdisplay = 640;
-				vdisplay = 480;
-				break;
-
-			case 0x01:
-				hdisplay = 800;
-				vdisplay = 600;
-				break;
-
-			case 0x02:
-				hdisplay = 1024;
-				vdisplay = 768;
-				break;
-
-			case 0x03:
-				hdisplay = 1280;
-				vdisplay = 768;
-				break;
-
-			case 0x04:
-				hdisplay = 1280;
-				vdisplay = 1024;
-				break;
-
-			case 0x05:
-				hdisplay = 1400;
-				vdisplay = 1050;
-				break;
-
-			case 0x06:
-				hdisplay = 1440;
-				vdisplay = 900;
-				break;
-
-			case 0x07:
-				hdisplay = 1280;
-				vdisplay = 800;
-				break;
-
-			case 0x08:
-				hdisplay = 800;
-				vdisplay = 480;
-				break;
-
-			case 0x09:
-				hdisplay = 1024;
-				vdisplay = 600;
-				break;
-
-			case 0x0A:
-				hdisplay = 1366;
-				vdisplay = 768;
-				break;
-
-			case 0x0B:
-				hdisplay = 1600;
-				vdisplay = 1200;
-				break;
-
-			case 0x0C:
-				hdisplay = 1280;
-				vdisplay = 768;
-				break;
-
-			case 0x0D:
-				hdisplay = 1280;
-				vdisplay = 1024;
-				break;
-
-			case 0x0E:
-				hdisplay = 1600;
-				vdisplay = 1200;
-				break;
-
-			case 0x0F:
-				hdisplay = 480;
-				vdisplay = 640;
-				break;
-
-			default:
-				break;
-			}
+			hdisplay = via_fp_info_table[reg_value].x;
+			vdisplay = via_fp_info_table[reg_value].y;
 
 			if (hdisplay && vdisplay) {
 				native_mode = drm_cvt_mode(dev, hdisplay, vdisplay,
@@ -1291,6 +1228,8 @@ void via_fp_init(struct drm_device *dev)
 	struct via_connector *con;
 	struct via_encoder *enc;
 
+	DRM_DEBUG_KMS("Entered %s.\n", __func__);
+
 	if ((!(dev_priv->int_fp1_presence)) &&
 		(!(dev_priv->int_fp2_presence))) {
 		goto exit;
@@ -1298,9 +1237,10 @@ void via_fp_init(struct drm_device *dev)
 
 	enc = kzalloc(sizeof(*enc) + sizeof(*con), GFP_KERNEL);
 	if (!enc) {
-		DRM_INFO("Failed to allocate LVDS output\n");
-		return;
+		DRM_ERROR("Failed to allocate FP.\n");
+		goto exit;
 	}
+
 	con = &enc->cons[0];
 	INIT_LIST_HEAD(&con->props);
 
@@ -1343,5 +1283,6 @@ void via_fp_init(struct drm_device *dev)
 	/* Put it all together */
 	drm_mode_connector_attach_encoder(&con->base, &enc->base);
 exit:
+	DRM_DEBUG_KMS("Exiting %s.\n", __func__);
 	return;
 }


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