diff options
Diffstat (limited to 'drivers/gpu/drm/via/via_dma.c')
| -rw-r--r-- | drivers/gpu/drm/via/via_dma.c | 43 |
1 files changed, 25 insertions, 18 deletions
diff --git a/drivers/gpu/drm/via/via_dma.c b/drivers/gpu/drm/via/via_dma.c index d17d8f245c1a..1208445e341d 100644 --- a/drivers/gpu/drm/via/via_dma.c +++ b/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 @@ static int via_hook_segment(drm_via_private_t *dev_priv, 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 @@ static int via_hook_segment(drm_via_private_t *dev_priv, * 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 @@ static int via_wait_idle(drm_via_private_t *dev_priv) { 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 @@ static void via_cmdbuf_start(drm_via_private_t *dev_priv) 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) + |