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staging: sm750fb: merge lynx_share into sm750_dev

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Both struct lynx_share and struct sm750_dev reprsent some parts of the
SM750 graphics adapter. There is no point to keep these parts in
different structures.

Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Mike Rapoport 2015-10-26 09:06:06 +02:00 committed by Greg Kroah-Hartman
parent 8ac97f19df
commit e359b6a863
3 changed files with 121 additions and 155 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

175
drivers/staging/sm750fb/sm750.c
View File

@ -165,7 +165,7 @@ static void lynxfb_ops_fillrect(struct fb_info *info,
const struct fb_fillrect *region)
{
struct lynxfb_par *par;
struct lynx_share *share;
struct sm750_dev *sm750_dev;
unsigned int base, pitch, Bpp, rop;
u32 color;
@ -173,7 +173,7 @@ static void lynxfb_ops_fillrect(struct fb_info *info,
return;
par = info->par;
share = &par->dev->share;
sm750_dev = par->dev;
/*
* each time 2d function begin to work,below three variable always need
@ -191,27 +191,27 @@ static void lynxfb_ops_fillrect(struct fb_info *info,
* If not use spin_lock,system will die if user load driver
* and immediately unload driver frequently (dual)
*/
if (share->dual)
spin_lock(&share->slock);
if (sm750_dev->dual)
spin_lock(&sm750_dev->slock);
share->accel.de_fillrect(&share->accel,
sm750_dev->accel.de_fillrect(&sm750_dev->accel,
base, pitch, Bpp,
region->dx, region->dy,
region->width, region->height,
color, rop);
if (share->dual)
spin_unlock(&share->slock);
if (sm750_dev->dual)
spin_unlock(&sm750_dev->slock);
}
static void lynxfb_ops_copyarea(struct fb_info *info,
const struct fb_copyarea *region)
{
struct lynxfb_par *par;
struct lynx_share *share;
struct sm750_dev *sm750_dev;
unsigned int base, pitch, Bpp;
par = info->par;
share = &par->dev->share;
sm750_dev = par->dev;
/*
* each time 2d function begin to work,below three variable always need
@ -225,15 +225,16 @@ static void lynxfb_ops_copyarea(struct fb_info *info,
* If not use spin_lock, system will die if user load driver
* and immediately unload driver frequently (dual)
*/
if (share->dual)
spin_lock(&share->slock);
if (sm750_dev->dual)
spin_lock(&sm750_dev->slock);
share->accel.de_copyarea(&share->accel,
sm750_dev->accel.de_copyarea(&sm750_dev->accel,
base, pitch, region->sx, region->sy,
base, pitch, Bpp, region->dx, region->dy,
region->width, region->height, HW_ROP2_COPY);
if (share->dual)
spin_unlock(&share->slock);
region->width, region->height,
HW_ROP2_COPY);
if (sm750_dev->dual)
spin_unlock(&sm750_dev->slock);
}
static void lynxfb_ops_imageblit(struct fb_info *info,
@ -242,10 +243,10 @@ static void lynxfb_ops_imageblit(struct fb_info *info,
unsigned int base, pitch, Bpp;
unsigned int fgcol, bgcol;
struct lynxfb_par *par;
struct lynx_share *share;
struct sm750_dev *sm750_dev;
par = info->par;
share = &par->dev->share;
sm750_dev = par->dev;
/*
* each time 2d function begin to work,below three variable always need
* be set, seems we can put them together in some place
@ -273,17 +274,17 @@ static void lynxfb_ops_imageblit(struct fb_info *info,
* If not use spin_lock, system will die if user load driver
* and immediately unload driver frequently (dual)
*/
if (share->dual)
spin_lock(&share->slock);
if (sm750_dev->dual)
spin_lock(&sm750_dev->slock);
share->accel.de_imageblit(&share->accel,
sm750_dev->accel.de_imageblit(&sm750_dev->accel,
image->data, image->width >> 3, 0,
base, pitch, Bpp,
image->dx, image->dy,
image->width, image->height,
fgcol, bgcol, HW_ROP2_COPY);
if (share->dual)
spin_unlock(&share->slock);
if (sm750_dev->dual)
spin_unlock(&sm750_dev->slock);
}
static int lynxfb_ops_pan_display(struct fb_var_screeninfo *var,
@ -303,7 +304,6 @@ static int lynxfb_ops_pan_display(struct fb_var_screeninfo *var,
static int lynxfb_ops_set_par(struct fb_info *info)
{
struct lynxfb_par *par;
struct lynx_share *share;
struct lynxfb_crtc *crtc;
struct lynxfb_output *output;
struct fb_var_screeninfo *var;
@ -316,7 +316,6 @@ static int lynxfb_ops_set_par(struct fb_info *info)
ret = 0;
par = info->par;
share = &par->dev->share;
crtc = &par->crtc;
output = &par->output;
var = &info->var;
@ -396,7 +395,6 @@ static int lynxfb_suspend(struct pci_dev *pdev, pm_message_t mesg)
{
struct fb_info *info;
struct sm750_dev *sm750_dev;
struct lynx_share *share;
int ret;
if (mesg.event == pdev->dev.power.power_state.event)
@ -404,7 +402,6 @@ static int lynxfb_suspend(struct pci_dev *pdev, pm_message_t mesg)
ret = 0;
sm750_dev = pci_get_drvdata(pdev);
share = &sm750_dev->share;
switch (mesg.event) {
case PM_EVENT_FREEZE:
case PM_EVENT_PRETHAW:
@ -414,11 +411,11 @@ static int lynxfb_suspend(struct pci_dev *pdev, pm_message_t mesg)
console_lock();
if (mesg.event & PM_EVENT_SLEEP) {
info = share->fbinfo[0];
info = sm750_dev->fbinfo[0];
if (info)
/* 1 means do suspend */
fb_set_suspend(info, 1);
info = share->fbinfo[1];
info = sm750_dev->fbinfo[1];
if (info)
/* 1 means do suspend */
fb_set_suspend(info, 1);
@ -445,7 +442,6 @@ static int lynxfb_suspend(struct pci_dev *pdev, pm_message_t mesg)
static int lynxfb_resume(struct pci_dev *pdev)
{
struct fb_info *info;
struct lynx_share *share;
struct sm750_dev *sm750_dev;
struct lynxfb_par *par;
@ -456,7 +452,6 @@ static int lynxfb_resume(struct pci_dev *pdev)
ret = 0;
sm750_dev = pci_get_drvdata(pdev);
share = &sm750_dev->share;
console_lock();
@ -478,7 +473,7 @@ static int lynxfb_resume(struct pci_dev *pdev)
hw_sm750_inithw(sm750_dev, pdev);
info = share->fbinfo[0];
info = sm750_dev->fbinfo[0];
if (info) {
par = info->par;
@ -490,7 +485,7 @@ static int lynxfb_resume(struct pci_dev *pdev)
fb_set_suspend(info, 0);
}
info = share->fbinfo[1];
info = sm750_dev->fbinfo[1];
if (info) {
par = info->par;
@ -514,13 +509,11 @@ static int lynxfb_ops_check_var(struct fb_var_screeninfo *var,
struct lynxfb_par *par;
struct lynxfb_crtc *crtc;
struct lynxfb_output *output;
struct lynx_share *share;
resource_size_t request;
par = info->par;
crtc = &par->crtc;
output = &par->output;
share = &par->dev->share;
pr_debug("check var:%dx%d-%d\n",
var->xres,
@ -649,7 +642,6 @@ static int lynxfb_ops_blank(int blank, struct fb_info *info)
static int sm750fb_set_drv(struct lynxfb_par *par)
{
int ret;
struct lynx_share *share;
struct sm750_dev *sm750_dev;
struct lynxfb_output *output;
struct lynxfb_crtc *crtc;
@ -657,12 +649,11 @@ static int sm750fb_set_drv(struct lynxfb_par *par)
ret = 0;
sm750_dev = par->dev;
share = &sm750_dev->share;
output = &par->output;
crtc = &par->crtc;
crtc->vidmem_size = (share->dual) ? share->vidmem_size >> 1 :
share->vidmem_size;
crtc->vidmem_size = (sm750_dev->dual) ? sm750_dev->vidmem_size >> 1 :
sm750_dev->vidmem_size;
/* setup crtc and output member */
sm750_dev->hwCursor = g_hwcursor;
@ -671,37 +662,37 @@ static int sm750fb_set_drv(struct lynxfb_par *par)
crtc->ypanstep = 1;
crtc->ywrapstep = 0;
output->proc_setBLANK = (share->revid == SM750LE_REVISION_ID) ?
output->proc_setBLANK = (sm750_dev->revid == SM750LE_REVISION_ID) ?
hw_sm750le_setBLANK : hw_sm750_setBLANK;
/* chip specific phase */
share->accel.de_wait = (share->revid == SM750LE_REVISION_ID) ?
sm750_dev->accel.de_wait = (sm750_dev->revid == SM750LE_REVISION_ID) ?
hw_sm750le_deWait : hw_sm750_deWait;
switch (sm750_dev->dataflow) {
case sm750_simul_pri:
output->paths = sm750_pnc;
crtc->channel = sm750_primary;
crtc->oScreen = 0;
crtc->vScreen = share->pvMem;
crtc->vScreen = sm750_dev->pvMem;
pr_info("use simul primary mode\n");
break;
case sm750_simul_sec:
output->paths = sm750_pnc;
crtc->channel = sm750_secondary;
crtc->oScreen = 0;
crtc->vScreen = share->pvMem;
crtc->vScreen = sm750_dev->pvMem;
break;
case sm750_dual_normal:
if (par->index == 0) {
output->paths = sm750_panel;
crtc->channel = sm750_primary;
crtc->oScreen = 0;
crtc->vScreen = share->pvMem;
crtc->vScreen = sm750_dev->pvMem;
} else {
output->paths = sm750_crt;
crtc->channel = sm750_secondary;
/* not consider of padding stuffs for oScreen,need fix */
crtc->oScreen = (share->vidmem_size >> 1);
crtc->vScreen = share->pvMem + crtc->oScreen;
crtc->oScreen = (sm750_dev->vidmem_size >> 1);
crtc->vScreen = sm750_dev->pvMem + crtc->oScreen;
}
break;
case sm750_dual_swap:
@ -709,13 +700,13 @@ static int sm750fb_set_drv(struct lynxfb_par *par)
output->paths = sm750_panel;
crtc->channel = sm750_secondary;
crtc->oScreen = 0;
crtc->vScreen = share->pvMem;
crtc->vScreen = sm750_dev->pvMem;
} else {
output->paths = sm750_crt;
crtc->channel = sm750_primary;
/* not consider of padding stuffs for oScreen,need fix */
crtc->oScreen = (share->vidmem_size >> 1);
crtc->vScreen = share->pvMem + crtc->oScreen;
crtc->oScreen = (sm750_dev->vidmem_size >> 1);
crtc->vScreen = sm750_dev->pvMem + crtc->oScreen;
}
break;
default:
@ -742,7 +733,7 @@ static int lynxfb_set_fbinfo(struct fb_info *info, int index)
{
int i;
struct lynxfb_par *par;
struct lynx_share *share;
struct sm750_dev *sm750_dev;
struct lynxfb_crtc *crtc;
struct lynxfb_output *output;
struct fb_var_screeninfo *var;
@ -766,7 +757,7 @@ static int lynxfb_set_fbinfo(struct fb_info *info, int index)
ret = 0;
par = (struct lynxfb_par *)info->par;
share = &par->dev->share;
sm750_dev = par->dev;
crtc = &par->crtc;
output = &par->output;
var = &info->var;
@ -783,12 +774,13 @@ static int lynxfb_set_fbinfo(struct fb_info *info, int index)
* must be set after crtc member initialized
*/
crtc->cursor.offset = crtc->oScreen + crtc->vidmem_size - 1024;
crtc->cursor.mmio = share->pvReg + 0x800f0 + (int)crtc->channel * 0x140;
crtc->cursor.mmio = sm750_dev->pvReg +
0x800f0 + (int)crtc->channel * 0x140;
pr_info("crtc->cursor.mmio = %p\n", crtc->cursor.mmio);
crtc->cursor.maxH = crtc->cursor.maxW = 64;
crtc->cursor.size = crtc->cursor.maxH * crtc->cursor.maxW * 2 / 8;
crtc->cursor.vstart = share->pvMem + crtc->cursor.offset;
crtc->cursor.vstart = sm750_dev->pvMem + crtc->cursor.offset;
memset_io(crtc->cursor.vstart, 0, crtc->cursor.size);
if (!g_hwcursor) {
@ -797,7 +789,7 @@ static int lynxfb_set_fbinfo(struct fb_info *info, int index)
}
/* set info->fbops, must be set before fb_find_mode */
if (!share->accel_off) {
if (!sm750_dev->accel_off) {
/* use 2d acceleration */
lynxfb_ops.fb_fillrect = lynxfb_ops_fillrect;
lynxfb_ops.fb_copyarea = lynxfb_ops_copyarea;
@ -880,7 +872,7 @@ static int lynxfb_set_fbinfo(struct fb_info *info, int index)
strlcpy(fix->id, fixId[index], sizeof(fix->id));
fix->smem_start = crtc->oScreen + share->vidmem_start;
fix->smem_start = crtc->oScreen + sm750_dev->vidmem_start;
pr_info("fix->smem_start = %lx\n", fix->smem_start);
/*
* according to mmap experiment from user space application,
@ -893,9 +885,9 @@ static int lynxfb_set_fbinfo(struct fb_info *info, int index)
pr_info("fix->smem_len = %x\n", fix->smem_len);
info->screen_size = fix->smem_len;
fix->line_length = line_length;
fix->mmio_start = share->vidreg_start;
fix->mmio_start = sm750_dev->vidreg_start;
pr_info("fix->mmio_start = %lx\n", fix->mmio_start);
fix->mmio_len = share->vidreg_size;
fix->mmio_len = sm750_dev->vidreg_size;
pr_info("fix->mmio_len = %x\n", fix->mmio_len);
switch (var->bits_per_pixel) {
case 8:
@ -936,7 +928,6 @@ exit:
/* chip specific g_option configuration routine */
static void sm750fb_setup(struct sm750_dev *sm750_dev, char *src)
{
struct lynx_share *share = &sm750_dev->share;
char *opt;
#ifdef CAP_EXPENSION
char *exp_res;
@ -1009,8 +1000,8 @@ static void sm750fb_setup(struct sm750_dev *sm750_dev, char *src)
#endif
NO_PARAM:
if (share->revid != SM750LE_REVISION_ID) {
if (share->dual) {
if (sm750_dev->revid != SM750LE_REVISION_ID) {
if (sm750_dev->dual) {
if (swap)
sm750_dev->dataflow = sm750_dual_swap;
else
@ -1033,10 +1024,7 @@ static int lynxfb_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
struct fb_info *info[] = {NULL, NULL};
struct lynx_share *share = NULL;
struct sm750_dev *sm750_dev = NULL;
size_t spec_offset = 0;
int fbidx;
/* enable device */
@ -1045,43 +1033,35 @@ static int lynxfb_pci_probe(struct pci_dev *pdev,
goto err_enable;
}
/*
* though offset of share in sm750_dev is 0,
* we use this marcro as the same
*/
spec_offset = offsetof(struct sm750_dev, share);
sm750_dev = kzalloc(sizeof(*sm750_dev), GFP_KERNEL);
if (!sm750_dev) {
pr_err("Could not allocate memory for share.\n");
goto err_share;
}
/* setting share structure */
share = (struct lynx_share *)(&(sm750_dev->share));
share->fbinfo[0] = share->fbinfo[1] = NULL;
share->devid = pdev->device;
share->revid = pdev->revision;
sm750_dev->fbinfo[0] = sm750_dev->fbinfo[1] = NULL;
sm750_dev->devid = pdev->device;
sm750_dev->revid = pdev->revision;
pr_info("share->revid = %02x\n", share->revid);
share->pdev = pdev;
share->mtrr_off = g_nomtrr;
share->mtrr.vram = 0;
share->accel_off = g_noaccel;
share->dual = g_dualview;
spin_lock_init(&share->slock);
pr_info("share->revid = %02x\n", sm750_dev->revid);
sm750_dev->pdev = pdev;
sm750_dev->mtrr_off = g_nomtrr;
sm750_dev->mtrr.vram = 0;
sm750_dev->accel_off = g_noaccel;
sm750_dev->dual = g_dualview;
spin_lock_init(&sm750_dev->slock);
if (!share->accel_off) {
if (!sm750_dev->accel_off) {
/*
* hook deInit and 2d routines, notes that below hw_xxx
* routine can work on most of lynx chips
* if some chip need specific function,
* please hook it in smXXX_set_drv routine
*/
share->accel.de_init = hw_de_init;
share->accel.de_fillrect = hw_fillrect;
share->accel.de_copyarea = hw_copyarea;
share->accel.de_imageblit = hw_imageblit;
sm750_dev->accel.de_init = hw_de_init;
sm750_dev->accel.de_fillrect = hw_fillrect;
sm750_dev->accel.de_copyarea = hw_copyarea;
sm750_dev->accel.de_imageblit = hw_imageblit;
pr_info("enable 2d acceleration\n");
} else {
pr_info("disable 2d acceleration\n");
@ -1096,13 +1076,14 @@ static int lynxfb_pci_probe(struct pci_dev *pdev,
goto err_map;
}
if (!share->mtrr_off)
share->mtrr.vram = arch_phys_wc_add(share->vidmem_start,
share->vidmem_size);
if (!sm750_dev->mtrr_off)
sm750_dev->mtrr.vram = arch_phys_wc_add(sm750_dev->vidmem_start,
sm750_dev->vidmem_size);
memset_io(share->pvMem, 0, share->vidmem_size);
memset_io(sm750_dev->pvMem, 0, sm750_dev->vidmem_size);
pr_info("sm%3x mmio address = %p\n", share->devid, share->pvReg);
pr_info("sm%3x mmio address = %p\n", sm750_dev->devid,
sm750_dev->pvReg);
pci_set_drvdata(pdev, sm750_dev);
@ -1124,7 +1105,7 @@ ALLOC_FB:
int errno;
pr_info("framebuffer #%d alloc okay\n", fbidx);
share->fbinfo[fbidx] = info[fbidx];
sm750_dev->fbinfo[fbidx] = info[fbidx];
par = info[fbidx]->par;
par->dev = sm750_dev;
@ -1154,7 +1135,7 @@ ALLOC_FB:
/* no dual view by far */
fbidx++;
if (share->dual && fbidx < 2)
if (sm750_dev->dual && fbidx < 2)
goto ALLOC_FB;
return 0;
@ -1178,17 +1159,15 @@ err_enable:
static void lynxfb_pci_remove(struct pci_dev *pdev)
{
struct fb_info *info;
struct lynx_share *share;
struct sm750_dev *sm750_dev;
struct lynxfb_par *par;
int cnt;
cnt = 2;
sm750_dev = pci_get_drvdata(pdev);
share = &sm750_dev->share;
while (cnt-- > 0) {
info = share->fbinfo[cnt];
info = sm750_dev->fbinfo[cnt];
if (!info)
continue;
par = info->par;
@ -1197,10 +1176,10 @@ static void lynxfb_pci_remove(struct pci_dev *pdev)
/* release frame buffer */
framebuffer_release(info);
}
arch_phys_wc_del(share->mtrr.vram);
arch_phys_wc_del(sm750_dev->mtrr.vram);
iounmap(share->pvReg);
iounmap(share->pvMem);
iounmap(sm750_dev->pvReg);
iounmap(sm750_dev->pvMem);
kfree(g_settings);
kfree(sm750_dev);
pci_set_drvdata(pdev, NULL);

13
drivers/staging/sm750fb/sm750.h
View File

@ -71,10 +71,7 @@ struct lynx_accel {
};
/* lynx_share stands for a presentation of two frame buffer
that use one smi adaptor , it is similar to a basic class of C++
*/
struct lynx_share {
struct sm750_dev {
/* common members */
u16 devid;
u8 revid;
@ -96,14 +93,6 @@ struct lynx_share {
unsigned char __iomem *pvMem;
/* locks*/
spinlock_t slock;
};
/*
* sm750_dev stands for a presentation of two frame buffer
* that use one sm750 adaptor
*/
struct sm750_dev {
struct lynx_share share;
struct init_status initParm;
enum sm750_pnltype pnltype;

56
drivers/staging/sm750fb/sm750_hw.c
View File

@ -27,14 +27,13 @@
int hw_sm750_map(struct sm750_dev *sm750_dev, struct pci_dev *pdev)
{
int ret;
struct lynx_share *share = &sm750_dev->share;
ret = 0;
share->vidreg_start = pci_resource_start(pdev, 1);
share->vidreg_size = SZ_2M;
sm750_dev->vidreg_start = pci_resource_start(pdev, 1);
sm750_dev->vidreg_size = SZ_2M;
pr_info("mmio phyAddr = %lx\n", share->vidreg_start);
pr_info("mmio phyAddr = %lx\n", sm750_dev->vidreg_start);
/* reserve the vidreg space of smi adaptor
* if you do this, u need to add release region code
@ -48,40 +47,41 @@ int hw_sm750_map(struct sm750_dev *sm750_dev, struct pci_dev *pdev)
}
/* now map mmio and vidmem*/
share->pvReg = ioremap_nocache(share->vidreg_start, share->vidreg_size);
if (!share->pvReg) {
sm750_dev->pvReg = ioremap_nocache(sm750_dev->vidreg_start,
sm750_dev->vidreg_size);
if (!sm750_dev->pvReg) {
pr_err("mmio failed\n");
ret = -EFAULT;
goto exit;
} else {
pr_info("mmio virtual addr = %p\n", share->pvReg);
pr_info("mmio virtual addr = %p\n", sm750_dev->pvReg);
}
share->accel.dprBase = share->pvReg + DE_BASE_ADDR_TYPE1;
share->accel.dpPortBase = share->pvReg + DE_PORT_ADDR_TYPE1;
sm750_dev->accel.dprBase = sm750_dev->pvReg + DE_BASE_ADDR_TYPE1;
sm750_dev->accel.dpPortBase = sm750_dev->pvReg + DE_PORT_ADDR_TYPE1;
ddk750_set_mmio(share->pvReg, share->devid, share->revid);
ddk750_set_mmio(sm750_dev->pvReg, sm750_dev->devid, sm750_dev->revid);
share->vidmem_start = pci_resource_start(pdev, 0);
sm750_dev->vidmem_start = pci_resource_start(pdev, 0);
/* don't use pdev_resource[x].end - resource[x].start to
* calculate the resource size,its only the maximum available
* size but not the actual size,use
* @ddk750_getVMSize function can be safe.
* */
share->vidmem_size = ddk750_getVMSize();
sm750_dev->vidmem_size = ddk750_getVMSize();
pr_info("video memory phyAddr = %lx, size = %u bytes\n",
share->vidmem_start, share->vidmem_size);
sm750_dev->vidmem_start, sm750_dev->vidmem_size);
/* reserve the vidmem space of smi adaptor */
share->pvMem = ioremap_wc(share->vidmem_start, share->vidmem_size);
if (!share->pvMem) {
sm750_dev->pvMem = ioremap_wc(sm750_dev->vidmem_start,
sm750_dev->vidmem_size);
if (!sm750_dev->pvMem) {
pr_err("Map video memory failed\n");
ret = -EFAULT;
goto exit;
} else {
pr_info("video memory vaddr = %p\n", share->pvMem);
pr_info("video memory vaddr = %p\n", sm750_dev->pvMem);
}
exit:
return ret;
@ -91,7 +91,6 @@ exit:
int hw_sm750_inithw(struct sm750_dev *sm750_dev, struct pci_dev *pdev)
{
struct lynx_share *share = &sm750_dev->share;
struct init_status *parm;
parm = &sm750_dev->initParm;
@ -107,7 +106,7 @@ int hw_sm750_inithw(struct sm750_dev *sm750_dev, struct pci_dev *pdev)
ddk750_initHw((initchip_param_t *)&sm750_dev->initParm);
/* for sm718,open pci burst */
if (share->devid == 0x718) {
if (sm750_dev->devid == 0x718) {
POKE32(SYSTEM_CTRL,
FIELD_SET(PEEK32(SYSTEM_CTRL), SYSTEM_CTRL, PCI_BURST, ON));
}
@ -171,7 +170,7 @@ int hw_sm750_inithw(struct sm750_dev *sm750_dev, struct pci_dev *pdev)
}
/* init 2d engine */
if (!share->accel_off)
if (!sm750_dev->accel_off)
hw_sm750_initAccel(sm750_dev);
return 0;
@ -221,17 +220,17 @@ int hw_sm750_output_setMode(struct lynxfb_output *output,
int hw_sm750_crtc_checkMode(struct lynxfb_crtc *crtc, struct fb_var_screeninfo *var)
{
struct lynx_share *share;
struct sm750_dev *sm750_dev;
struct lynxfb_par *par = container_of(crtc, struct lynxfb_par, crtc);
share = &par->dev->share;
sm750_dev = par->dev;
switch (var->bits_per_pixel) {
case 8:
case 16:
break;
case 32:
if (share->revid == SM750LE_REVISION_ID) {
if (sm750_dev->revid == SM750LE_REVISION_ID) {
pr_debug("750le do not support 32bpp\n");
return -EINVAL;
}
@ -256,15 +255,15 @@ int hw_sm750_crtc_setMode(struct lynxfb_crtc *crtc,
u32 reg;
mode_parameter_t modparm;
clock_type_t clock;
struct lynx_share *share;
struct sm750_dev *sm750_dev;
struct lynxfb_par *par;
ret = 0;
par = container_of(crtc, struct lynxfb_par, crtc);
share = &par->dev->share;
sm750_dev = par->dev;
if (!share->accel_off) {
if (!sm750_dev->accel_off) {
/* set 2d engine pixel format according to mode bpp */
switch (var->bits_per_pixel) {
case 8:
@ -278,7 +277,7 @@ int hw_sm750_crtc_setMode(struct lynxfb_crtc *crtc,
fmt = 2;
break;
}
hw_set2dformat(&share->accel, fmt);
hw_set2dformat(&sm750_dev->accel, fmt);
}
/* set timing */
@ -463,7 +462,6 @@ int hw_sm750_setBLANK(struct lynxfb_output *output, int blank)
void hw_sm750_initAccel(struct sm750_dev *sm750_dev)
{
struct lynx_share *share = &sm750_dev->share;
u32 reg;
enable2DEngine(1);
@ -489,7 +487,7 @@ void hw_sm750_initAccel(struct sm750_dev *sm750_dev)
}
/* call 2d init */
share->accel.de_init(&share->accel);
sm750_dev->accel.de_init(&sm750_dev->accel);
}
int hw_sm750le_deWait(void)