From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/gpu/drm/via/via_dma.c | 43 +++++++++++++++++++++++++------------------
1 files changed, 25 insertions(+), 18 deletions(-)
diff --git a/kernel/drivers/gpu/drm/via/via_dma.c b/kernel/drivers/gpu/drm/via/via_dma.c
index d17d8f2..1208445 100644
--- a/kernel/drivers/gpu/drm/via/via_dma.c
+++ b/kernel/drivers/gpu/drm/via/via_dma.c
@@ -34,8 +34,15 @@
* Thomas Hellstrom.
*/
-#include <drm/drmP.h>
+#include <linux/delay.h>
+#include <linux/uaccess.h>
+
+#include <drm/drm.h>
+#include <drm/drm_agpsupport.h>
+#include <drm/drm_device.h>
+#include <drm/drm_file.h>
#include <drm/via_drm.h>
+
#include "via_drv.h"
#include "via_3d_reg.h"
@@ -430,14 +437,14 @@
diff = (uint32_t) (ptr - reader) - dev_priv->dma_diff;
count = 10000000;
while (diff == 0 && count--) {
- paused = (VIA_READ(0x41c) & 0x80000000);
+ paused = (via_read(dev_priv, 0x41c) & 0x80000000);
if (paused)
break;
reader = *(dev_priv->hw_addr_ptr);
diff = (uint32_t) (ptr - reader) - dev_priv->dma_diff;
}
- paused = VIA_READ(0x41c) & 0x80000000;
+ paused = via_read(dev_priv, 0x41c) & 0x80000000;
if (paused && !no_pci_fire) {
reader = *(dev_priv->hw_addr_ptr);
@@ -454,10 +461,10 @@
* doesn't make a difference.
*/
- VIA_WRITE(VIA_REG_TRANSET, (HC_ParaType_PreCR << 16));
- VIA_WRITE(VIA_REG_TRANSPACE, pause_addr_hi);
- VIA_WRITE(VIA_REG_TRANSPACE, pause_addr_lo);
- VIA_READ(VIA_REG_TRANSPACE);
+ via_write(dev_priv, VIA_REG_TRANSET, (HC_ParaType_PreCR << 16));
+ via_write(dev_priv, VIA_REG_TRANSPACE, pause_addr_hi);
+ via_write(dev_priv, VIA_REG_TRANSPACE, pause_addr_lo);
+ via_read(dev_priv, VIA_REG_TRANSPACE);
}
}
return paused;
@@ -467,10 +474,10 @@
{
int count = 10000000;
- while (!(VIA_READ(VIA_REG_STATUS) & VIA_VR_QUEUE_BUSY) && --count)
+ while (!(via_read(dev_priv, VIA_REG_STATUS) & VIA_VR_QUEUE_BUSY) && --count)
;
- while (count && (VIA_READ(VIA_REG_STATUS) &
+ while (count && (via_read(dev_priv, VIA_REG_STATUS) &
(VIA_CMD_RGTR_BUSY | VIA_2D_ENG_BUSY |
VIA_3D_ENG_BUSY)))
--count;
@@ -536,21 +543,21 @@
via_flush_write_combine();
(void) *(volatile uint32_t *)dev_priv->last_pause_ptr;
- VIA_WRITE(VIA_REG_TRANSET, (HC_ParaType_PreCR << 16));
- VIA_WRITE(VIA_REG_TRANSPACE, command);
- VIA_WRITE(VIA_REG_TRANSPACE, start_addr_lo);
- VIA_WRITE(VIA_REG_TRANSPACE, end_addr_lo);
+ via_write(dev_priv, VIA_REG_TRANSET, (HC_ParaType_PreCR << 16));
+ via_write(dev_priv, VIA_REG_TRANSPACE, command);
+ via_write(dev_priv, VIA_REG_TRANSPACE, start_addr_lo);
+ via_write(dev_priv, VIA_REG_TRANSPACE, end_addr_lo);
- VIA_WRITE(VIA_REG_TRANSPACE, pause_addr_hi);
- VIA_WRITE(VIA_REG_TRANSPACE, pause_addr_lo);
+ via_write(dev_priv, VIA_REG_TRANSPACE, pause_addr_hi);
+ via_write(dev_priv, VIA_REG_TRANSPACE, pause_addr_lo);
wmb();
- VIA_WRITE(VIA_REG_TRANSPACE, command | HC_HAGPCMNT_MASK);
- VIA_READ(VIA_REG_TRANSPACE);
+ via_write(dev_priv, VIA_REG_TRANSPACE, command | HC_HAGPCMNT_MASK);
+ via_read(dev_priv, VIA_REG_TRANSPACE);
dev_priv->dma_diff = 0;
count = 10000000;
- while (!(VIA_READ(0x41c) & 0x80000000) && count--);
+ while (!(via_read(dev_priv, 0x41c) & 0x80000000) && count--);
reader = *(dev_priv->hw_addr_ptr);
ptr = ((volatile char *)dev_priv->last_pause_ptr - dev_priv->dma_ptr) +
--
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