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Support for Raspberry Pi hardware cursor #39

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Support for Raspberry Pi hardware cursor #39

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6 changes: 5 additions & 1 deletion src/Makefile.am
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Original file line number Diff line number Diff line change
Expand Up @@ -52,7 +52,11 @@ fbturbo_drv_la_SOURCES = \
sunxi_video.c \
sunxi_video.h \
sunxi_disp_ioctl.h \
g2d_driver.h
g2d_driver.h \
raspi_hwcursor.c \
raspi_hwcursor.h \
raspi_mailbox.c \
raspi_mailbox.h

if HAVE_LIBUMP
fbturbo_drv_la_SOURCES += \
Expand Down
62 changes: 41 additions & 21 deletions src/fbdev.c
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Original file line number Diff line number Diff line change
Expand Up @@ -55,6 +55,8 @@
#include "backing_store_tuner.h"
#include "sunxi_video.h"

#include "raspi_hwcursor.h"

#ifdef HAVE_LIBUMP
#include "sunxi_mali_ump_dri2.h"
#endif
Expand Down Expand Up @@ -241,7 +243,7 @@ FBDevGetRec(ScrnInfoPtr pScrn)
{
if (pScrn->driverPrivate != NULL)
return TRUE;

pScrn->driverPrivate = xnfcalloc(sizeof(FBDevRec), 1);
return TRUE;
}
Expand Down Expand Up @@ -278,11 +280,11 @@ static Bool FBDevPciProbe(DriverPtr drv, int entity_num,

if (!xf86LoadDrvSubModule(drv, "fbdevhw"))
return FALSE;

pScrn = xf86ConfigPciEntity(NULL, 0, entity_num, NULL, NULL,
NULL, NULL, NULL, NULL);
if (pScrn) {
char *device;
char *device;
GDevPtr devSection = xf86GetDevFromEntity(pScrn->entityList[0],
pScrn->entityInstanceList[0]);

Expand All @@ -301,7 +303,7 @@ static Bool FBDevPciProbe(DriverPtr drv, int entity_num,
pScrn->ValidMode = fbdevHWValidModeWeak();

xf86DrvMsg(pScrn->scrnIndex, X_CONFIG,
"claimed PCI slot %d@%d:%d:%d\n",
"claimed PCI slot %d@%d:%d:%d\n",
dev->bus, dev->domain, dev->dev, dev->func);
xf86DrvMsg(pScrn->scrnIndex, X_INFO,
"using %s\n", device ? device : "default device");
Expand Down Expand Up @@ -335,12 +337,12 @@ FBDevProbe(DriverPtr drv, int flags)
if (flags & PROBE_DETECT)
return FALSE;

if ((numDevSections = xf86MatchDevice(FBDEV_DRIVER_NAME, &devSections)) <= 0)
if ((numDevSections = xf86MatchDevice(FBDEV_DRIVER_NAME, &devSections)) <= 0)
return FALSE;

if (!xf86LoadDrvSubModule(drv, "fbdevhw"))
return FALSE;

for (i = 0; i < numDevSections; i++) {
Bool isIsa = FALSE;
Bool isPci = FALSE;
Expand All @@ -361,15 +363,15 @@ FBDevProbe(DriverPtr drv, int flags)
else
#endif
0;

}
if (fbdevHWProbe(NULL,dev,NULL)) {
pScrn = NULL;
if (isPci) {
#ifndef XSERVER_LIBPCIACCESS
/* XXX what about when there's no busID set? */
int entity;

entity = xf86ClaimPciSlot(bus,device,func,drv,
0,devSections[i],
TRUE);
Expand All @@ -386,7 +388,7 @@ FBDevProbe(DriverPtr drv, int flags)
} else if (isIsa) {
#ifdef HAVE_ISA
int entity;

entity = xf86ClaimIsaSlot(drv, 0,
devSections[i], TRUE);
pScrn = xf86ConfigIsaEntity(pScrn,0,entity,
Expand All @@ -400,11 +402,11 @@ FBDevProbe(DriverPtr drv, int flags)
devSections[i], TRUE);
pScrn = xf86ConfigFbEntity(pScrn,0,entity,
NULL,NULL,NULL,NULL);

}
if (pScrn) {
foundScreen = TRUE;

pScrn->driverVersion = FBDEV_VERSION;
pScrn->driverName = FBDEV_DRIVER_NAME;
pScrn->name = FBDEV_NAME;
Expand All @@ -416,7 +418,7 @@ FBDevProbe(DriverPtr drv, int flags)
pScrn->EnterVT = fbdevHWEnterVTWeak();
pScrn->LeaveVT = fbdevHWLeaveVTWeak();
pScrn->ValidMode = fbdevHWValidModeWeak();

xf86DrvMsg(pScrn->scrnIndex, X_INFO,
"using %s\n", dev ? dev : "default device");
}
Expand Down Expand Up @@ -464,7 +466,7 @@ FBDevPreInit(ScrnInfoPtr pScrn, int flags)
}
#endif
/* open device */
if (!fbdevHWInit(pScrn,NULL,xf86FindOptionValue(fPtr->pEnt->device->options,"fbdev")))
if (!fbdevHWInit(pScrn, NULL, xf86FindOptionValue(fPtr->pEnt->device->options,"fbdev")))
return FALSE;
default_depth = fbdevHWGetDepth(pScrn,&fbbpp);
if (!xf86SetDepthBpp(pScrn, default_depth, default_depth, fbbpp,
Expand Down Expand Up @@ -575,7 +577,7 @@ FBDevPreInit(ScrnInfoPtr pScrn, int flags)
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "checking modes against monitor...\n");
{
DisplayModePtr mode, first = mode = pScrn->modes;

if (mode != NULL) do {
mode->status = xf86CheckModeForMonitor(mode, pScrn->monitor);
mode = mode->next;
Expand Down Expand Up @@ -688,7 +690,7 @@ FBDevShadowInit(ScreenPtr pScreen)
{
ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen);
FBDevPtr fPtr = FBDEVPTR(pScrn);

if (!shadowSetup(pScreen)) {
return FALSE;
}
Expand Down Expand Up @@ -1025,7 +1027,7 @@ FBDevScreenInit(SCREEN_INIT_ARGS_DECL)
return FALSE;
}
flags = CMAP_PALETTED_TRUECOLOR;
if(!xf86HandleColormaps(pScreen, 256, 8, fbdevHWLoadPaletteWeak(),
if(!xf86HandleColormaps(pScreen, 256, 8, fbdevHWLoadPaletteWeak(),
NULL, flags))
return FALSE;

Expand Down Expand Up @@ -1066,8 +1068,22 @@ FBDevScreenInit(SCREEN_INIT_ARGS_DECL)
xf86DrvMsg(pScrn->scrnIndex, X_INFO,
"using hardware cursor\n");
else
xf86DrvMsg(pScrn->scrnIndex, X_INFO,
"failed to enable hardware cursor\n");
{
// Try the raspi cursor code
fPtr->raspi_cursor = 0;

xf86DrvMsg(pScrn->scrnIndex, X_INFO, "Detecting Raspi HW cursor...\n");

fPtr->SunxiDispHardwareCursor_private = raspberry_cursor_init(pScreen);

if (fPtr->SunxiDispHardwareCursor_private)
{
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "using Raspi hardware cursor\n");
fPtr->raspi_cursor = 1;
}
else
xf86DrvMsg(pScrn->scrnIndex, X_INFO, "failed to enable hardware cursor\n");
}
}

#ifdef HAVE_LIBUMP
Expand Down Expand Up @@ -1121,7 +1137,11 @@ FBDevCloseScreen(CLOSE_SCREEN_ARGS_DECL)
#endif

if (fPtr->SunxiDispHardwareCursor_private) {
SunxiDispHardwareCursor_Close(pScreen);
if (fPtr->raspi_cursor)
raspberry_cursor_close(pScreen);
else
SunxiDispHardwareCursor_Close(pScreen);

free(fPtr->SunxiDispHardwareCursor_private);
fPtr->SunxiDispHardwareCursor_private = NULL;
}
Expand Down Expand Up @@ -1392,7 +1412,7 @@ static Bool
FBDevDriverFunc(ScrnInfoPtr pScrn, xorgDriverFuncOp op, pointer ptr)
{
xorgHWFlags *flag;

switch (op) {
case GET_REQUIRED_HW_INTERFACES:
flag = (CARD32*)ptr;
Expand Down
4 changes: 4 additions & 0 deletions src/fbdev_priv.h
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Original file line number Diff line number Diff line change
Expand Up @@ -54,6 +54,8 @@ typedef struct {
int nDGAMode;
OptionInfoPtr Options;

int raspi_cursor; // true if using the raspberry pi HW cursor.

void *cpu_backend_private;
void *backing_store_tuner_private;
void *sunxi_disp_private;
Expand Down Expand Up @@ -83,3 +85,5 @@ typedef struct {

#define SUNXI_VIDEO(p) ((SunxiVideo *) \
(FBDEVPTR(p)->SunxiVideo_private))

#define RASPI_DISP_HWC(p) ((raspberry_cursor_state_s *) (FBDEVPTR(p)->SunxiDispHardwareCursor_private))
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