diff options
author | Dave Barnish <dave.barnish@arm.com> | 2013-06-11 16:31:10 +0100 |
---|---|---|
committer | Dave Barnish <dave.barnish@arm.com> | 2013-06-11 16:31:10 +0100 |
commit | 2e9989563ba6860ed10298fa2ea0c58875265086 (patch) | |
tree | 165959f11ff0db7c50129190d19bd72e4f009639 | |
parent | 0bdb7382f3cb42bd4852397bb7723a5c607b7733 (diff) |
Source conforms to linux kernel coding style
Change-Id: I8d155efa4b9e1997e07c11bd453208f79b6a7f25
-rw-r--r-- | src/armsoc_dri2.c | 195 | ||||
-rw-r--r-- | src/armsoc_driver.c | 264 | ||||
-rw-r--r-- | src/armsoc_driver.h | 74 | ||||
-rw-r--r-- | src/armsoc_dumb.c | 133 | ||||
-rw-r--r-- | src/armsoc_dumb.h | 16 | ||||
-rw-r--r-- | src/armsoc_exa.c | 120 | ||||
-rw-r--r-- | src/armsoc_exa.h | 43 | ||||
-rw-r--r-- | src/armsoc_exa_null.c | 44 | ||||
-rw-r--r-- | src/compat-api.h | 6 | ||||
-rw-r--r-- | src/drmmode_display.c | 469 | ||||
-rw-r--r-- | src/drmmode_driver.h | 33 | ||||
-rw-r--r-- | src/drmmode_exynos/drmmode_exynos.c | 15 | ||||
-rw-r--r-- | src/drmmode_pl111/drmmode_pl111.c | 63 | ||||
-rw-r--r-- | src/drmmode_template/drmmode_template.c | 11 |
14 files changed, 799 insertions, 687 deletions
diff --git a/src/armsoc_dri2.c b/src/armsoc_dri2.c index 2c53090..3993c4d 100644 --- a/src/armsoc_dri2.c +++ b/src/armsoc_dri2.c @@ -42,7 +42,7 @@ #include "drmmode_driver.h" -typedef struct { +struct ARMSOCDRI2BufferRec { DRI2BufferRec base; /** @@ -76,20 +76,19 @@ typedef struct { */ int previous_canflip; -} ARMSOCDRI2BufferRec, *ARMSOCDRI2BufferPtr; +}; -#define ARMSOCBUF(p) ((ARMSOCDRI2BufferPtr)(p)) +#define ARMSOCBUF(p) ((struct ARMSOCDRI2BufferRec *)(p)) #define DRIBUF(p) ((DRI2BufferPtr)(&(p)->base)) static inline DrawablePtr dri2draw(DrawablePtr pDraw, DRI2BufferPtr buf) { - if (buf->attachment == DRI2BufferFrontLeft) { + if (buf->attachment == DRI2BufferFrontLeft) return pDraw; - } else { + else return &(ARMSOCBUF(buf)->pPixmap->drawable); - } } static Bool @@ -97,12 +96,12 @@ canflip(DrawablePtr pDraw) { ScreenPtr pScreen = pDraw->pScreen; ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - ARMSOCPtr pARMSOC = ARMSOCPTR(pScrn); + struct ARMSOCRec *pARMSOC = ARMSOCPTR(pScrn); - if( pARMSOC->NoFlip ) { + if (pARMSOC->NoFlip) { /* flipping is disabled by user option */ return FALSE; - } else { + } else { return (pDraw->type == DRAWABLE_WINDOW) && DRI2CanFlip(pDraw); } @@ -114,7 +113,7 @@ exchangebufs(DrawablePtr pDraw, DRI2BufferPtr a, DRI2BufferPtr b) PixmapPtr aPix = draw2pix(dri2draw(pDraw, a)); PixmapPtr bPix = draw2pix(dri2draw(pDraw, b)); - ARMSOCPixmapExchange(aPix,bPix); + ARMSOCPixmapExchange(aPix, bPix); exchange(a->name, b->name); return TRUE; } @@ -144,7 +143,7 @@ ARMSOCDRI2CreateBuffer(DrawablePtr pDraw, unsigned int attachment, { ScreenPtr pScreen = pDraw->pScreen; ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - ARMSOCDRI2BufferPtr buf = calloc(1, sizeof(*buf)); + struct ARMSOCDRI2BufferRec *buf = calloc(1, sizeof(*buf)); PixmapPtr pPixmap = NULL; struct armsoc_bo *bo; int ret; @@ -164,17 +163,16 @@ ARMSOCDRI2CreateBuffer(DrawablePtr pDraw, unsigned int attachment, pPixmap = createpix(pDraw); } - if (!pPixmap) - { + if (!pPixmap) { assert(attachment != DRI2BufferFrontLeft); ERROR_MSG("Failed to create back buffer for window"); goto fail; } bo = ARMSOCPixmapBo(pPixmap); - if (!bo) - { - ERROR_MSG("Attempting to DRI2 wrap a pixmap with no DRM buffer object backing"); + if (!bo) { + ERROR_MSG( + "Attempting to DRI2 wrap a pixmap with no DRM buffer object backing"); goto fail; } @@ -193,8 +191,8 @@ ARMSOCDRI2CreateBuffer(DrawablePtr pDraw, unsigned int attachment, goto fail; } - /* Q: how to know across ARMSOC generations what formats that the display - * can support directly? + /* Q: how to know across ARMSOC generations what formats the display + * can support directly? * A: attempt to create a drm_framebuffer, and if that fails then the * hw must not support.. then fall back to blitting */ @@ -213,16 +211,11 @@ ARMSOCDRI2CreateBuffer(DrawablePtr pDraw, unsigned int attachment, return DRIBUF(buf); fail: - if (pPixmap != NULL) - { + if (pPixmap != NULL) { if (attachment != DRI2BufferFrontLeft) - { pScreen->DestroyPixmap(pPixmap); - } else - { pPixmap->refcnt--; - } } free(buf); @@ -235,7 +228,7 @@ fail: static void ARMSOCDRI2DestroyBuffer(DrawablePtr pDraw, DRI2BufferPtr buffer) { - ARMSOCDRI2BufferPtr buf = ARMSOCBUF(buffer); + struct ARMSOCDRI2BufferRec *buf = ARMSOCBUF(buffer); /* Note: pDraw may already be deleted, so use the pPixmap here * instead (since it is at least refcntd) */ @@ -257,7 +250,7 @@ ARMSOCDRI2DestroyBuffer(DrawablePtr pDraw, DRI2BufferPtr buffer) static void ARMSOCDRI2ReferenceBuffer(DRI2BufferPtr buffer) { - ARMSOCDRI2BufferPtr buf = ARMSOCBUF(buffer); + struct ARMSOCDRI2BufferRec *buf = ARMSOCBUF(buffer); buf->refcnt++; } @@ -279,9 +272,8 @@ ARMSOCDRI2CopyRegion(DrawablePtr pDraw, RegionPtr pRegion, pDraw, pDstBuffer, pSrcDraw, pSrcBuffer, pDstDraw); pGC = GetScratchGC(pDstDraw->depth, pScreen); - if (!pGC) { + if (!pGC) return; - } pCopyClip = REGION_CREATE(pScreen, NULL, 0); RegionCopy(pCopyClip, pRegion); @@ -311,7 +303,7 @@ ARMSOCDRI2GetMSC(DrawablePtr pDraw, CARD64 *ust, CARD64 *msc) { ScreenPtr pScreen = pDraw->pScreen; ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - ARMSOCPtr pARMSOC = ARMSOCPTR(pScrn); + struct ARMSOCRec *pARMSOC = ARMSOCPTR(pScrn); drmVBlank vbl = { .request = { .type = DRM_VBLANK_RELATIVE, .sequence = 0, @@ -322,18 +314,19 @@ ARMSOCDRI2GetMSC(DrawablePtr pDraw, CARD64 *ust, CARD64 *msc) if (ret) { static int limit = 5; if (limit) { - ERROR_MSG("get vblank counter failed: %s", strerror(errno)); + ERROR_MSG("get vblank counter failed: %s", + strerror(errno)); limit--; } return FALSE; } - if (ust) { - *ust = ((CARD64)vbl.reply.tval_sec * 1000000) + vbl.reply.tval_usec; - } - if (msc) { + if (ust) + *ust = ((CARD64)vbl.reply.tval_sec * 1000000) + + vbl.reply.tval_usec; + + if (msc) *msc = vbl.reply.sequence; - } return TRUE; } @@ -341,7 +334,7 @@ ARMSOCDRI2GetMSC(DrawablePtr pDraw, CARD64 *ust, CARD64 *msc) #define ARMSOC_SWAP_FAKE_FLIP (1 << 0) #define ARMSOC_SWAP_FAIL (1 << 1) -struct _ARMSOCDRISwapCmd { +struct ARMSOCDRISwapCmd { int type; ClientPtr client; ScreenPtr pScreen; @@ -357,50 +350,57 @@ struct _ARMSOCDRISwapCmd { void *data; }; -static const char *swap_names[] = { +static const char * const swap_names[] = { [DRI2_EXCHANGE_COMPLETE] = "exchange", [DRI2_BLIT_COMPLETE] = "blit", [DRI2_FLIP_COMPLETE] = "flip," }; void -ARMSOCDRI2SwapComplete(ARMSOCDRISwapCmd *cmd) +ARMSOCDRI2SwapComplete(struct ARMSOCDRISwapCmd *cmd) { ScreenPtr pScreen = cmd->pScreen; ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - ARMSOCPtr pARMSOC = ARMSOCPTR(pScrn); + struct ARMSOCRec *pARMSOC = ARMSOCPTR(pScrn); DrawablePtr pDraw = NULL; int status; - ARMSOCPixmapPrivPtr src_priv, dst_priv; + struct ARMSOCPixmapPrivRec *src_priv, *dst_priv; struct armsoc_bo *old_src_bo, *old_dst_bo; if (--cmd->swapCount > 0) return; /* Save the old source bo for unreference below */ - src_priv = exaGetPixmapDriverPrivate(ARMSOCBUF(cmd->pSrcBuffer)->pPixmap); - dst_priv = exaGetPixmapDriverPrivate(ARMSOCBUF(cmd->pDstBuffer)->pPixmap); + src_priv = exaGetPixmapDriverPrivate( + ARMSOCBUF(cmd->pSrcBuffer)->pPixmap); + dst_priv = exaGetPixmapDriverPrivate( + ARMSOCBUF(cmd->pDstBuffer)->pPixmap); old_src_bo = src_priv->bo; old_dst_bo = dst_priv->bo; if ((cmd->flags & ARMSOC_SWAP_FAIL) == 0) { DEBUG_MSG("%s complete: %d -> %d", swap_names[cmd->type], - cmd->pSrcBuffer->attachment, cmd->pDstBuffer->attachment); + cmd->pSrcBuffer->attachment, + cmd->pDstBuffer->attachment); status = dixLookupDrawable(&pDraw, cmd->draw_id, serverClient, M_ANY, DixWriteAccess); if (status == Success) { - if (cmd->type != DRI2_BLIT_COMPLETE && (cmd->flags & ARMSOC_SWAP_FAKE_FLIP) == 0) { + if (cmd->type != DRI2_BLIT_COMPLETE && + (cmd->flags & ARMSOC_SWAP_FAKE_FLIP) == 0) { assert(cmd->type == DRI2_FLIP_COMPLETE); - exchangebufs(pDraw, cmd->pSrcBuffer, cmd->pDstBuffer); + exchangebufs(pDraw, cmd->pSrcBuffer, + cmd->pDstBuffer); } DRI2SwapComplete(cmd->client, pDraw, 0, 0, 0, cmd->type, cmd->func, cmd->data); - if (cmd->type != DRI2_BLIT_COMPLETE && (cmd->flags & ARMSOC_SWAP_FAKE_FLIP) == 0) { - dst_priv = exaGetPixmapDriverPrivate(draw2pix(dri2draw(pDraw, cmd->pDstBuffer))); + if (cmd->type != DRI2_BLIT_COMPLETE && + (cmd->flags & ARMSOC_SWAP_FAKE_FLIP) == 0) { + dst_priv = exaGetPixmapDriverPrivate(draw2pix( + dri2draw(pDraw, cmd->pDstBuffer))); assert(cmd->type == DRI2_FLIP_COMPLETE); set_scanout_bo(pScrn, dst_priv->bo); } @@ -438,18 +438,16 @@ ARMSOCDRI2ScheduleSwap(ClientPtr client, DrawablePtr pDraw, { ScreenPtr pScreen = pDraw->pScreen; ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - ARMSOCPtr pARMSOC = ARMSOCPTR(pScrn); - ARMSOCDRI2BufferPtr src = ARMSOCBUF(pSrcBuffer); - ARMSOCDRI2BufferPtr dst = ARMSOCBUF(pDstBuffer); - ARMSOCDRISwapCmd *cmd = calloc(1, sizeof(*cmd)); + struct ARMSOCRec *pARMSOC = ARMSOCPTR(pScrn); + struct ARMSOCDRI2BufferRec *src = ARMSOCBUF(pSrcBuffer); + struct ARMSOCDRI2BufferRec *dst = ARMSOCBUF(pDstBuffer); + struct ARMSOCDRISwapCmd *cmd = calloc(1, sizeof(*cmd)); int src_fb_id, dst_fb_id; - ARMSOCPixmapPrivPtr src_priv, dst_priv; + struct ARMSOCPixmapPrivRec *src_priv, *dst_priv; int new_canflip, ret; - if(!cmd) - { + if (!cmd) return FALSE; - } cmd->client = client; cmd->pScreen = pScreen; @@ -477,19 +475,23 @@ ARMSOCDRI2ScheduleSwap(ClientPtr client, DrawablePtr pDraw, dst_fb_id = armsoc_bo_get_fb(dst_priv->bo); new_canflip = canflip(pDraw); - if ((src->previous_canflip != -1 && src->previous_canflip != new_canflip) || - (dst->previous_canflip != -1 && dst->previous_canflip != new_canflip) || - (pARMSOC->has_resized)) - { - /* The drawable has transitioned between being flippable and non-flippable - * or vice versa. Bump the serial number to force the DRI2 buffers to be - * re-allocated during the next frame so that: - * - It is able to be scanned out (if drawable is now flippable), or - * - It is not taking up possibly scarce scanout-able memory (if drawable - * is now not flippable) + if ((src->previous_canflip != -1 && + src->previous_canflip != new_canflip) || + (dst->previous_canflip != -1 && + dst->previous_canflip != new_canflip) || + (pARMSOC->has_resized)) { + /* The drawable has transitioned between being flippable and + * non-flippable or vice versa. Bump the serial number to force + * the DRI2 buffers to be re-allocated during the next frame so + * that: + * - It is able to be scanned out + * (if drawable is now flippable), or + * - It is not taking up possibly scarce scanout-able memory + * (if drawable is now not flippable) * - * has_resized: On hotplugging back buffer needs to be invalidates as well - * as Xsever invalidates only the front buffer. + * has_resized: On hotplugging back buffer needs to be + * invalidated as well, as Xserver invalidates only the + * front buffer. */ PixmapPtr pPix = pScreen->GetWindowPixmap((WindowPtr)pDraw); @@ -501,20 +503,23 @@ ARMSOCDRI2ScheduleSwap(ClientPtr client, DrawablePtr pDraw, armsoc_bo_reference(src_priv->bo); armsoc_bo_reference(dst_priv->bo); - if (src_fb_id && dst_fb_id && canflip(pDraw) && !(pARMSOC->has_resized)) { - /* has_resized: On hotplug the fb size and crtc sizes arent updated - * hence on this event we do a copyb but flip from the next frame - * when the sizes are updated. - */ + if (src_fb_id && dst_fb_id && canflip(pDraw) && + !(pARMSOC->has_resized)) { + /* has_resized: On hotplug the fb size and crtc sizes aren't + * updated hence on this event we do a copyb but flip from the + * next frame when the sizes are updated. + */ DEBUG_MSG("can flip: %d -> %d", src_fb_id, dst_fb_id); cmd->type = DRI2_FLIP_COMPLETE; - /* TODO: MIDEGL-1461: Handle rollback if multiple CRTC flip is only partially successful + /* TODO: MIDEGL-1461: Handle rollback if multiple CRTC flip is + * only partially successful */ ret = drmmode_page_flip(pDraw, src_fb_id, cmd); - /* If using page flip events, we'll trigger an immediate completion in - * the case that no CRTCs were enabled to be flipped. If not using page - * flip events, trigger immediate completion unconditionally. + /* If using page flip events, we'll trigger an immediate + * completion in the case that no CRTCs were enabled to be + * flipped. If not using page flip events, trigger immediate + * completion unconditionally. */ if (ret < 0) { /* @@ -528,9 +533,8 @@ ARMSOCDRI2ScheduleSwap(ClientPtr client, DrawablePtr pDraw, cmd->swapCount = 0; if (cmd->swapCount == 0) - { ARMSOCDRI2SwapComplete(cmd); - } + return FALSE; } else { if (ret == 0) @@ -542,9 +546,7 @@ ARMSOCDRI2ScheduleSwap(ClientPtr client, DrawablePtr pDraw, cmd->swapCount = 0; if (cmd->swapCount == 0) - { ARMSOCDRI2SwapComplete(cmd); - } } } else { /* fallback to blit: */ @@ -572,8 +574,8 @@ ARMSOCDRI2ScheduleSwap(ClientPtr client, DrawablePtr pDraw, * we receive it. */ static int -ARMSOCDRI2ScheduleWaitMSC(ClientPtr client, DrawablePtr pDraw, CARD64 target_msc, - CARD64 divisor, CARD64 remainder) +ARMSOCDRI2ScheduleWaitMSC(ClientPtr client, DrawablePtr pDraw, + CARD64 target_msc, CARD64 divisor, CARD64 remainder) { ScreenPtr pScreen = pDraw->pScreen; ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; @@ -589,25 +591,24 @@ Bool ARMSOCDRI2ScreenInit(ScreenPtr pScreen) { ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - ARMSOCPtr pARMSOC = ARMSOCPTR(pScrn); + struct ARMSOCRec *pARMSOC = ARMSOCPTR(pScrn); DRI2InfoRec info = { - .version = 5, - .fd = pARMSOC->drmFD, - .driverName = "armsoc", - .deviceName = pARMSOC->deviceName, - .CreateBuffer = ARMSOCDRI2CreateBuffer, - .DestroyBuffer = ARMSOCDRI2DestroyBuffer, - .CopyRegion = ARMSOCDRI2CopyRegion, - .ScheduleSwap = ARMSOCDRI2ScheduleSwap, - .ScheduleWaitMSC = ARMSOCDRI2ScheduleWaitMSC, - .GetMSC = ARMSOCDRI2GetMSC, - .AuthMagic = drmAuthMagic, + .version = 5, + .fd = pARMSOC->drmFD, + .driverName = "armsoc", + .deviceName = pARMSOC->deviceName, + .CreateBuffer = ARMSOCDRI2CreateBuffer, + .DestroyBuffer = ARMSOCDRI2DestroyBuffer, + .CopyRegion = ARMSOCDRI2CopyRegion, + .ScheduleSwap = ARMSOCDRI2ScheduleSwap, + .ScheduleWaitMSC = ARMSOCDRI2ScheduleWaitMSC, + .GetMSC = ARMSOCDRI2GetMSC, + .AuthMagic = drmAuthMagic, }; int minor = 1, major = 0; - if (xf86LoaderCheckSymbol("DRI2Version")) { + if (xf86LoaderCheckSymbol("DRI2Version")) DRI2Version(&major, &minor); - } if (minor < 1) { WARNING_MSG("DRI2 requires DRI2 module version 1.1.0 or later"); @@ -624,7 +625,7 @@ void ARMSOCDRI2CloseScreen(ScreenPtr pScreen) { ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - ARMSOCPtr pARMSOC = ARMSOCPTR(pScrn); + struct ARMSOCRec *pARMSOC = ARMSOCPTR(pScrn); while (pARMSOC->pending_flips > 0) { DEBUG_MSG("waiting.."); drmmode_wait_for_event(pScrn); diff --git a/src/armsoc_driver.c b/src/armsoc_driver.c index 949646d..63bfc8e 100644 --- a/src/armsoc_driver.c +++ b/src/armsoc_driver.c @@ -48,7 +48,7 @@ #define DRM_DEVICE "/dev/dri/card0" -Bool armsocDebug = 0; +Bool armsocDebug; /* * Forward declarations: @@ -59,7 +59,7 @@ static Bool ARMSOCProbe(DriverPtr drv, int flags); static Bool ARMSOCPreInit(ScrnInfoPtr pScrn, int flags); static Bool ARMSOCScreenInit(SCREEN_INIT_ARGS_DECL); static void ARMSOCLoadPalette(ScrnInfoPtr pScrn, int numColors, int *indices, - LOCO * colors, VisualPtr pVisual); + LOCO *colors, VisualPtr pVisual); static Bool ARMSOCCloseScreen(CLOSE_SCREEN_ARGS_DECL); static Bool ARMSOCCreateScreenResources(ScreenPtr pScreen); static void ARMSOCBlockHandler(BLOCKHANDLER_ARGS_DECL); @@ -103,17 +103,19 @@ static SymTabRec ARMSOCChipsets[] = { }; /** Supported options, as enum values. */ -typedef enum { +enum { OPTION_DEBUG, OPTION_NO_FLIP, - /* TODO: MIDEGL-1453: probably need to add an option to let user specify bus-id */ -} ARMSOCOpts; + /* TODO: MIDEGL-1453: probably need to add an option + * to let user specify bus-id + */ +}; /** Supported options. */ static const OptionInfoRec ARMSOCOptions[] = { - { OPTION_DEBUG, "Debug", OPTV_BOOLEAN, {0}, FALSE }, - { OPTION_NO_FLIP, "NoFlip", OPTV_BOOLEAN, {0}, FALSE }, - { -1, NULL, OPTV_NONE, {0}, FALSE } + { OPTION_DEBUG, "Debug", OPTV_BOOLEAN, {0}, FALSE }, + { OPTION_NO_FLIP, "NoFlip", OPTV_BOOLEAN, {0}, FALSE }, + { -1, NULL, OPTV_NONE, {0}, FALSE } }; /** @@ -128,16 +130,16 @@ static struct ARMSOCConnection { static int ARMSOCSetDRMMaster(void) { - int ret=0; + int ret = 0; - assert( connection.fd >=0 ); + assert(connection.fd >= 0); - if(!connection.master_count) { + if (!connection.master_count) ret = drmSetMaster(connection.fd); - } - if(!ret) { + + if (!ret) connection.master_count++; - } + return ret; } @@ -146,27 +148,26 @@ ARMSOCDropDRMMaster(void) { int ret = 0; - assert( connection.fd >=0 ); - assert( connection.master_count > 0 ); + assert(connection.fd >= 0); + assert(connection.master_count > 0); - if(1 == connection.master_count) { + if (1 == connection.master_count) ret = drmDropMaster(connection.fd); - } - if(!ret) { + + if (!ret) connection.master_count--; - } + return ret; } static Bool ARMSOCOpenDRM(ScrnInfoPtr pScrn) { - ARMSOCPtr pARMSOC = ARMSOCPTR(pScrn); + struct ARMSOCRec *pARMSOC = ARMSOCPTR(pScrn); drmSetVersion sv; int err; - if(-1 == connection.fd) - { + if (-1 == connection.fd) { assert(!connection.open_count); assert(!connection.master_count); pARMSOC->drmFD = open(DRM_DEVICE, O_RDWR, 0); @@ -174,8 +175,9 @@ ARMSOCOpenDRM(ScrnInfoPtr pScrn) ERROR_MSG("Cannot open a connection with the DRM."); return FALSE; } - /* Check that what we are or can become drm master by attempting - * a drmSetInterfaceVersion(). If successful this leaves us as master. + /* Check that what we are or can become drm master by + * attempting a drmSetInterfaceVersion(). If successful + * this leaves us as master. * (see DRIOpenDRMMaster() in DRI1) */ sv.drm_di_major = 1; @@ -192,9 +194,7 @@ ARMSOCOpenDRM(ScrnInfoPtr pScrn) connection.fd = pARMSOC->drmFD; connection.open_count = 1; connection.master_count = 1; - } - else - { + } else { assert(connection.open_count); connection.open_count++; connection.master_count++; @@ -211,13 +211,12 @@ ARMSOCOpenDRM(ScrnInfoPtr pScrn) static void ARMSOCCloseDRM(ScrnInfoPtr pScrn) { - ARMSOCPtr pARMSOC = ARMSOCPTR(pScrn); + struct ARMSOCRec *pARMSOC = ARMSOCPTR(pScrn); if (pARMSOC && (pARMSOC->drmFD >= 0)) { drmFree(pARMSOC->deviceName); connection.open_count--; - if( !connection.open_count ) - { + if (!connection.open_count) { assert(!connection.master_count); drmClose(pARMSOC->drmFD); connection.fd = -1; @@ -230,14 +229,15 @@ ARMSOCCloseDRM(ScrnInfoPtr pScrn) static MODULESETUPPROTO(ARMSOCSetup); /** Provide basic version information to the XFree86 code. */ -static XF86ModuleVersionInfo ARMSOCVersRec = -{ +static XF86ModuleVersionInfo ARMSOCVersRec = { ARMSOC_DRIVER_NAME, MODULEVENDORSTRING, MODINFOSTRING1, MODINFOSTRING2, XORG_VERSION_CURRENT, - PACKAGE_VERSION_MAJOR, PACKAGE_VERSION_MINOR, PACKAGE_VERSION_PATCHLEVEL, + PACKAGE_VERSION_MAJOR, + PACKAGE_VERSION_MINOR, + PACKAGE_VERSION_PATCHLEVEL, ABI_CLASS_VIDEODRV, ABI_VIDEODRV_VERSION, MOD_CLASS_VIDEODRV, @@ -261,8 +261,8 @@ ARMSOCSetup(pointer module, pointer opts, int *errmaj, int *errmin) setupDone = TRUE; xf86AddDriver(&ARMSOC, module, 0); - /* The return value must be non-NULL on success even though there is no - * TearDownProc. + /* The return value must be non-NULL on success even + * though there is no TearDownProc. */ return (pointer) 1; } else { @@ -310,7 +310,7 @@ ARMSOCProbe(DriverPtr drv, int flags) { int i; ScrnInfoPtr pScrn; - GDevPtr *devSections=NULL; + GDevPtr *devSections = NULL; int numDevSections; Bool foundScreen = FALSE; @@ -319,8 +319,8 @@ ARMSOCProbe(DriverPtr drv, int flags) */ numDevSections = xf86MatchDevice(ARMSOC_DRIVER_NAME, &devSections); if (numDevSections <= 0) { - EARLY_ERROR_MSG("Did not find any matching device section in " - "configuration file"); + EARLY_ERROR_MSG( + "Did not find any matching device section in configuration file"); if (flags & PROBE_DETECT) { /* if we are probing, assume one and lets see if we can * open the device to confirm it is there: @@ -334,26 +334,32 @@ ARMSOCProbe(DriverPtr drv, int flags) for (i = 0; i < numDevSections; i++) { int fd = open(DRM_DEVICE, O_RDWR, 0); if (fd != -1) { - ARMSOCPtr pARMSOC; + struct ARMSOCRec *pARMSOC; /* Allocate the ScrnInfoRec */ pScrn = xf86AllocateScreen(drv, 0); if (!pScrn) { - EARLY_ERROR_MSG("Cannot allocate a ScrnInfoPtr"); + EARLY_ERROR_MSG( + "Cannot allocate a ScrnInfoPtr"); return FALSE; } - /* Allocate the driver's Screen-specific, "private" data structure - * and hook it into the ScrnInfoRec's driverPrivate field. */ - pScrn->driverPrivate = calloc(1, sizeof(ARMSOCRec)); + /* Allocate the driver's Screen-specific, "private" + * data structure and hook it into the ScrnInfoRec's + * driverPrivate field. + */ + pScrn->driverPrivate = + calloc(1, sizeof(struct ARMSOCRec)); if (!pScrn->driverPrivate) return FALSE; pARMSOC = ARMSOCPTR(pScrn); - pARMSOC->crtcNum = -1; /* intially mark to use all DRM crtc */ + /* intially mark to use all DRM crtcs */ + pARMSOC->crtcNum = -1; if (flags & PROBE_DETECT) { - /* just add the device.. we aren't a PCI device, so - * call xf86AddBusDeviceToConfigure() directly + /* just add the device.. we aren't a PCI device, + * so call xf86AddBusDeviceToConfigure() + * directly */ xf86AddBusDeviceToConfigure(ARMSOC_DRIVER_NAME, BUS_NONE, NULL, i); @@ -363,16 +369,20 @@ ARMSOCProbe(DriverPtr drv, int flags) } if (devSections) { - int entity = xf86ClaimNoSlot(drv, 0, devSections[i], TRUE); + int entity = xf86ClaimNoSlot(drv, 0, + devSections[i], TRUE); xf86AddEntityToScreen(pScrn, entity); } - /* if there are multiple screens, use a separate crtc for each one */ - if(numDevSections > 1) { + /* if there are multiple screens, use a separate + * crtc for each one + */ + if (numDevSections > 1) pARMSOC->crtcNum = i; - } - xf86Msg(X_INFO,"Screen:%d, CRTC:%d\n", pScrn->scrnIndex, pARMSOC->crtcNum); + xf86Msg(X_INFO, "Screen:%d, CRTC:%d\n", + pScrn->scrnIndex, + pARMSOC->crtcNum); foundScreen = TRUE; @@ -403,7 +413,7 @@ ARMSOCProbe(DriverPtr drv, int flags) static Bool ARMSOCPreInit(ScrnInfoPtr pScrn, int flags) { - ARMSOCPtr pARMSOC; + struct ARMSOCRec *pARMSOC; int default_depth, fbbpp; rgb defaultWeight = { 0, 0, 0 }; rgb defaultMask = { 0, 0, 0 }; @@ -413,14 +423,16 @@ ARMSOCPreInit(ScrnInfoPtr pScrn, int flags) TRACE_ENTER(); if (flags & PROBE_DETECT) { - ERROR_MSG("The %s driver does not support the \"-configure\" or " - "\"-probe\" command line arguments.", ARMSOC_NAME); + ERROR_MSG( + "The %s driver does not support the \"-configure\" or \"-probe\" command line arguments.", + ARMSOC_NAME); return FALSE; } /* Check the number of entities, and fail if it isn't one. */ if (pScrn->numEntities != 1) { - ERROR_MSG("Driver expected 1 entity, but found %d for screen %d", + ERROR_MSG( + "Driver expected 1 entity, but found %d for screen %d", pScrn->numEntities, pScrn->scrnIndex); return FALSE; } @@ -460,21 +472,24 @@ ARMSOCPreInit(ScrnInfoPtr pScrn, int flags) /* We don't support 8-bit depths: */ if (pScrn->depth < 16) { - ERROR_MSG("The requested default visual (%s) has an unsupported " - "depth (%d).", - xf86GetVisualName(pScrn->defaultVisual), pScrn->depth); + ERROR_MSG( + "The requested default visual (%s) has an unsupported depth (%d).", + xf86GetVisualName(pScrn->defaultVisual), + pScrn->depth); goto fail; } /* Using a programmable clock: */ pScrn->progClock = TRUE; - /* Open a connection to the DRM, so we can communicate with the KMS code: */ - if (!ARMSOCOpenDRM(pScrn)) { + /* Open a connection to the DRM, so we can communicate + * with the KMS code: + */ + if (!ARMSOCOpenDRM(pScrn)) goto fail; - } - pARMSOC->drmmode_interface = drmmode_interface_get_implementation(pARMSOC->drmFD); + pARMSOC->drmmode_interface = + drmmode_interface_get_implementation(pARMSOC->drmFD); if (!pARMSOC->drmmode_interface) goto fail2; @@ -497,19 +512,24 @@ ARMSOCPreInit(ScrnInfoPtr pScrn, int flags) * Process the "xorg.conf" file options: */ xf86CollectOptions(pScrn, NULL); - if (!(pARMSOC->pOptionInfo = calloc(1, sizeof(ARMSOCOptions)))) + pARMSOC->pOptionInfo = calloc(1, sizeof(ARMSOCOptions)); + if (!pARMSOC->pOptionInfo) goto fail2; + memcpy(pARMSOC->pOptionInfo, ARMSOCOptions, sizeof(ARMSOCOptions)); - xf86ProcessOptions(pScrn->scrnIndex, pARMSOC->pEntityInfo->device->options, + xf86ProcessOptions(pScrn->scrnIndex, + pARMSOC->pEntityInfo->device->options, pARMSOC->pOptionInfo); /* Determine if the user wants debug messages turned on: */ - armsocDebug = xf86ReturnOptValBool(pARMSOC->pOptionInfo, OPTION_DEBUG, FALSE); + armsocDebug = xf86ReturnOptValBool(pARMSOC->pOptionInfo, + OPTION_DEBUG, FALSE); /* Determine if user wants to disable buffer flipping: */ pARMSOC->NoFlip = xf86ReturnOptValBool(pARMSOC->pOptionInfo, OPTION_NO_FLIP, FALSE); - INFO_MSG("Buffer Flipping is %s", pARMSOC->NoFlip ? "Disabled" : "Enabled"); + INFO_MSG("Buffer Flipping is %s", + pARMSOC->NoFlip ? "Disabled" : "Enabled"); /* * Select the video modes: @@ -521,7 +541,8 @@ ARMSOCPreInit(ScrnInfoPtr pScrn, int flags) */ /* Do initial KMS setup: */ - if (!drmmode_pre_init(pScrn, pARMSOC->drmFD, (pScrn->bitsPerPixel >> 3))) { + if (!drmmode_pre_init(pScrn, pARMSOC->drmFD, + (pScrn->bitsPerPixel >> 3))) { ERROR_MSG("Cannot get KMS resources"); goto fail2; } else { @@ -540,7 +561,8 @@ ARMSOCPreInit(ScrnInfoPtr pScrn, int flags) case 32: break; default: - ERROR_MSG("The requested number of bits per pixel (%d) is unsupported.", + ERROR_MSG( + "The requested number of bits per pixel (%d) is unsupported.", pScrn->bitsPerPixel); goto fail2; } @@ -575,29 +597,28 @@ static void ARMSOCAccelInit(ScreenPtr pScreen) { ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - ARMSOCPtr pARMSOC = ARMSOCPTR(pScrn); + struct ARMSOCRec *pARMSOC = ARMSOCPTR(pScrn); - if (!pARMSOC->pARMSOCEXA) { - pARMSOC->pARMSOCEXA = InitNullEXA(pScreen, pScrn, pARMSOC->drmFD); - } + if (!pARMSOC->pARMSOCEXA) + pARMSOC->pARMSOCEXA = InitNullEXA(pScreen, pScrn, + pARMSOC->drmFD); - if (pARMSOC->pARMSOCEXA) { + if (pARMSOC->pARMSOCEXA) pARMSOC->dri = ARMSOCDRI2ScreenInit(pScreen); - } else { + else pARMSOC->dri = FALSE; - } } /** * The driver's ScreenInit() function, called at the start of each server - * generation. Fill in pScreen, map the frame buffer, save state, + * generation. Fill in pScreen, map the frame buffer, save state, * initialize the mode, etc. */ static Bool ARMSOCScreenInit(SCREEN_INIT_ARGS_DECL) { ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - ARMSOCPtr pARMSOC = ARMSOCPTR(pScrn); + struct ARMSOCRec *pARMSOC = ARMSOCPTR(pScrn); VisualPtr visual; xf86CrtcConfigPtr xf86_config; int j; @@ -605,7 +626,7 @@ ARMSOCScreenInit(SCREEN_INIT_ARGS_DECL) TRACE_ENTER(); /* set drm master before allocating scanout buffer */ - if(ARMSOCSetDRMMaster()) { + if (ARMSOCSetDRMMaster()) { ERROR_MSG("Cannot get DRM master: %s", strerror(errno)); goto fail; } @@ -615,12 +636,13 @@ ARMSOCScreenInit(SCREEN_INIT_ARGS_DECL) assert(!pARMSOC->scanout); pARMSOC->scanout = armsoc_bo_new_with_dim(pARMSOC->dev, pScrn->virtualX, pScrn->virtualY, pScrn->depth, pScrn->bitsPerPixel, - ARMSOC_BO_SCANOUT ); + ARMSOC_BO_SCANOUT); if (!pARMSOC->scanout) { ERROR_MSG("Cannot allocate scanout buffer\n"); goto fail1; } - pScrn->displayWidth = armsoc_bo_pitch(pARMSOC->scanout) / ((pScrn->bitsPerPixel+7) / 8); + pScrn->displayWidth = armsoc_bo_pitch(pARMSOC->scanout) / + ((pScrn->bitsPerPixel+7) / 8); xf86_config = XF86_CRTC_CONFIG_PTR(pScrn); /* need to point to new screen on server regeneration */ @@ -643,19 +665,22 @@ ARMSOCScreenInit(SCREEN_INIT_ARGS_DECL) /* Reset the visual list. */ miClearVisualTypes(); - if (!miSetVisualTypes(pScrn->bitsPerPixel, miGetDefaultVisualMask(pScrn->depth), + if (!miSetVisualTypes(pScrn->bitsPerPixel, + miGetDefaultVisualMask(pScrn->depth), pScrn->rgbBits, pScrn->defaultVisual)) { - ERROR_MSG("Cannot initialize the visual type for %d bits per pixel!", + ERROR_MSG( + "Cannot initialize the visual type for %d bits per pixel!", pScrn->bitsPerPixel); goto fail2; } - if(pScrn->bitsPerPixel == 32 && pScrn->depth == 24) { + if (pScrn->bitsPerPixel == 32 && pScrn->depth == 24) { /* Also add a 24 bit depth visual */ if (!miSetVisualTypes(24, miGetDefaultVisualMask(pScrn->depth), pScrn->rgbBits, pScrn->defaultVisual)) { - WARNING_MSG("Cannot initialize a 24 depth visual for 32bpp"); - }else{ + WARNING_MSG( + "Cannot initialize a 24 depth visual for 32bpp"); + } else { INFO_MSG("Initialized a 24 depth visual for 32bpp"); } } @@ -689,8 +714,8 @@ ARMSOCScreenInit(SCREEN_INIT_ARGS_DECL) } } - /* Continue initializing the generic 2D drawing functions after fixing the - * RGB ordering: + /* Continue initializing the generic 2D drawing functions after + * fixing the RGB ordering: */ if (!fbPictureInit(pScreen, NULL, 0)) { ERROR_MSG("fbPictureInit() failed!"); @@ -709,11 +734,11 @@ ARMSOCScreenInit(SCREEN_INIT_ARGS_DECL) /* Initialize backing store: */ xf86SetBackingStore(pScreen); - /* Cause the cursor position to be updated by the mouse signal handler: */ + /* Enable cursor position updates by mouse signal handler: */ xf86SetSilkenMouse(pScreen); /* Initialize the cursor: */ - if(!miDCInitialize(pScreen, xf86GetPointerScreenFuncs())) { + if (!miDCInitialize(pScreen, xf86GetPointerScreenFuncs())) { ERROR_MSG("miDCInitialize() failed!"); goto fail5; } @@ -727,8 +752,8 @@ ARMSOCScreenInit(SCREEN_INIT_ARGS_DECL) */ pScrn->vtSema = TRUE; - /* Take over the virtual terminal from the console, set the desired mode, - * etc.: + /* Take over the virtual terminal from the console, set the + * desired mode, etc.: */ if (!ARMSOCEnterVT(VT_FUNC_ARGS(0))) { ERROR_MSG("ARMSOCEnterVT() failed!"); @@ -756,7 +781,8 @@ ARMSOCScreenInit(SCREEN_INIT_ARGS_DECL) /* Wrap some screen functions: */ wrap(pARMSOC, pScreen, CloseScreen, ARMSOCCloseScreen); - wrap(pARMSOC, pScreen, CreateScreenResources, ARMSOCCreateScreenResources); + wrap(pARMSOC, pScreen, CreateScreenResources, + ARMSOCCreateScreenResources); wrap(pARMSOC, pScreen, BlockHandler, ARMSOCBlockHandler); drmmode_screen_init(pScrn); @@ -776,17 +802,17 @@ fail6: drmmode_cursor_fini(pScreen); fail5: - if (pARMSOC->dri) { + if (pARMSOC->dri) ARMSOCDRI2CloseScreen(pScreen); - } - if (pARMSOC->pARMSOCEXA) { - if (pARMSOC->pARMSOCEXA->CloseScreen) { - pARMSOC->pARMSOCEXA->CloseScreen(pScrn->scrnIndex, pScreen); - } - } + + if (pARMSOC->pARMSOCEXA) + if (pARMSOC->pARMSOCEXA->CloseScreen) + pARMSOC->pARMSOCEXA->CloseScreen(pScrn->scrnIndex, + pScreen); fail4: /* Call the CloseScreen functions for fbInitScreen, miDCInitialize, - * exaDriverInit & xf86CrtcScreenInit as appropriate via their wrapped pointers. + * exaDriverInit & xf86CrtcScreenInit as appropriate via their + * wrapped pointers. * exaDDXCloseScreen uses the XF86SCRNINFO macro so we must * set up the key for this before it gets called. */ @@ -815,7 +841,7 @@ fail: static void ARMSOCLoadPalette(ScrnInfoPtr pScrn, int numColors, int *indices, - LOCO * colors, VisualPtr pVisual) + LOCO *colors, VisualPtr pVisual) { TRACE_ENTER(); TRACE_EXIT(); @@ -832,29 +858,27 @@ static Bool ARMSOCCloseScreen(CLOSE_SCREEN_ARGS_DECL) { ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen); - ARMSOCPtr pARMSOC = ARMSOCPTR(pScrn); + struct ARMSOCRec *pARMSOC = ARMSOCPTR(pScrn); TRACE_ENTER(); drmmode_screen_fini(pScrn); - if (pARMSOC->dri) { + if (pARMSOC->dri) ARMSOCDRI2CloseScreen(pScreen); - } - if (pARMSOC->pARMSOCEXA) { - if (pARMSOC->pARMSOCEXA->CloseScreen) { + + if (pARMSOC->pARMSOCEXA) + if (pARMSOC->pARMSOCEXA->CloseScreen) pARMSOC->pARMSOCEXA->CloseScreen(CLOSE_SCREEN_ARGS); - } - } /* release the scanout buffer */ armsoc_bo_unreference(pARMSOC->scanout); pARMSOC->scanout = NULL; pScrn->displayWidth = 0; - if (pScrn->vtSema == TRUE) { + if (pScrn->vtSema == TRUE) ARMSOCLeaveVT(VT_FUNC_ARGS(0)); - } + pScrn->vtSema = FALSE; unwrap(pARMSOC, pScreen, CloseScreen); @@ -878,7 +902,7 @@ static Bool ARMSOCCreateScreenResources(ScreenPtr pScreen) { ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - ARMSOCPtr pARMSOC = ARMSOCPTR(pScrn); + struct ARMSOCRec *pARMSOC = ARMSOCPTR(pScrn); swap(pARMSOC, pScreen, CreateScreenResources); if (!(*pScreen->CreateScreenResources) (pScreen)) @@ -894,7 +918,7 @@ ARMSOCBlockHandler(BLOCKHANDLER_ARGS_DECL) { SCREEN_PTR(arg); ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen); - ARMSOCPtr pARMSOC = ARMSOCPTR(pScrn); + struct ARMSOCRec *pARMSOC = ARMSOCPTR(pScrn); swap(pARMSOC, pScreen, BlockHandler); (*pScreen->BlockHandler) (BLOCKHANDLER_ARGS); @@ -985,23 +1009,23 @@ ARMSOCLeaveVT(VT_FUNC_ARGS_DECL) } ret = ARMSOCDropDRMMaster(); - if (ret) { + if (ret) WARNING_MSG("drmDropMaster failed: %s", strerror(errno)); - } TRACE_EXIT(); } /** * The driver's FreeScreen() function. - * Frees the ScrnInfoRec driverPrivate field when a screen is deleted by the common layer. + * Frees the ScrnInfoRec driverPrivate field when a screen is + * deleted by the common layer. * This function is not used in normal (error free) operation. */ static void ARMSOCFreeScreen(FREE_SCREEN_ARGS_DECL) { SCRN_INFO_PTR(arg); - ARMSOCPtr pARMSOC = ARMSOCPTR(pScrn); + struct ARMSOCRec *pARMSOC = ARMSOCPTR(pScrn); TRACE_ENTER(); @@ -1011,9 +1035,9 @@ ARMSOCFreeScreen(FREE_SCREEN_ARGS_DECL) } if (pARMSOC->pARMSOCEXA) { - if (pARMSOC->pARMSOCEXA->FreeScreen) { - pARMSOC->pARMSOCEXA->FreeScreen(FREE_SCREEN_ARGS(pScrn)); - } + if (pARMSOC->pARMSOCEXA->FreeScreen) + pARMSOC->pARMSOCEXA->FreeScreen( + FREE_SCREEN_ARGS(pScrn)); } armsoc_device_del(pARMSOC->dev); diff --git a/src/armsoc_driver.h b/src/armsoc_driver.h index 6c9c29b..2ced536 100644 --- a/src/armsoc_driver.h +++ b/src/armsoc_driver.h @@ -39,9 +39,12 @@ #include <errno.h> #include "armsoc_exa.h" -#define ARMSOC_VERSION 1000 /* Apparently not used by X server */ -#define ARMSOC_NAME "ARMSOC" /* Name used to prefix messages */ -#define ARMSOC_DRIVER_NAME "armsoc" /* Driver name as used in config file */ +/* Apparently not used by X server */ +#define ARMSOC_VERSION 1000 +/* Name used to prefix messages */ +#define ARMSOC_NAME "ARMSOC" +/* Driver name as used in config file */ +#define ARMSOC_DRIVER_NAME "armsoc" #define ARMSOC_SUPPORT_GAMMA 0 @@ -56,14 +59,23 @@ extern _X_EXPORT Bool armsocDebug; * sub-modules: */ #define TRACE_ENTER() \ - do { if (armsocDebug) xf86DrvMsg(pScrn->scrnIndex, X_INFO, "%s:%d: Entering\n",\ - __FUNCTION__, __LINE__); } while (0) + do { if (armsocDebug) \ + xf86DrvMsg(pScrn->scrnIndex, \ + X_INFO, "%s:%d: Entering\n",\ + __func__, __LINE__);\ + } while (0) #define TRACE_EXIT() \ - do { if (armsocDebug) xf86DrvMsg(pScrn->scrnIndex, X_INFO, "%s:%d: Exiting\n",\ - __FUNCTION__, __LINE__); } while (0) + do { if (armsocDebug) \ + xf86DrvMsg(pScrn->scrnIndex, \ + X_INFO, "%s:%d: Exiting\n",\ + __func__, __LINE__); \ + } while (0) #define DEBUG_MSG(fmt, ...) \ - do { if (armsocDebug) xf86DrvMsg(pScrn->scrnIndex, X_INFO, "%s:%d " fmt "\n",\ - __FUNCTION__, __LINE__, ##__VA_ARGS__); } while (0) + do { if (armsocDebug) \ + xf86DrvMsg(pScrn->scrnIndex, \ + X_INFO, "%s:%d " fmt "\n",\ + __func__, __LINE__, ##__VA_ARGS__); \ + } while (0) #define INFO_MSG(fmt, ...) \ do { xf86DrvMsg(pScrn->scrnIndex, X_INFO, fmt "\n",\ ##__VA_ARGS__); } while (0) @@ -71,23 +83,27 @@ extern _X_EXPORT Bool armsocDebug; do { xf86DrvMsg(pScrn->scrnIndex, X_CONFIG, fmt "\n",\ ##__VA_ARGS__); } while (0) #define WARNING_MSG(fmt, ...) \ - do { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "WARNING: " fmt "\n",\ - ##__VA_ARGS__); } while (0) + do { xf86DrvMsg(pScrn->scrnIndex, \ + X_WARNING, "WARNING: " fmt "\n",\ + ##__VA_ARGS__); \ + } while (0) #define ERROR_MSG(fmt, ...) \ - do { xf86DrvMsg(pScrn->scrnIndex, X_ERROR, "ERROR: " fmt "\n",\ - ##__VA_ARGS__); } while (0) + do { xf86DrvMsg(pScrn->scrnIndex, \ + X_ERROR, "ERROR: " fmt "\n",\ + ##__VA_ARGS__); \ + } while (0) #define EARLY_ERROR_MSG(fmt, ...) \ do { xf86Msg(X_ERROR, "ERROR: " fmt "\n",\ - ##__VA_ARGS__); } while (0) + ##__VA_ARGS__); \ + } while (0) /** The driver's Screen-specific, "private" data structure. */ -typedef struct _ARMSOCRec -{ +struct ARMSOCRec { /** * Pointer to a structure used to communicate and coordinate with an * external EXA library (if loaded). */ - ARMSOCEXAPtr pARMSOCEXA; + struct ARMSOCEXARec *pARMSOCEXA; /** record if ARMSOCDRI2ScreenInit() was successful */ Bool dri; @@ -98,7 +114,7 @@ typedef struct _ARMSOCRec /** File descriptor of the connection with the DRM. */ int drmFD; - char *deviceName; + char *deviceName; /** interface to hardware specific functionality */ struct drmmode_interface *drmmode_interface; @@ -128,30 +144,30 @@ typedef struct _ARMSOCRec /* Identify which CRTC to use. -1 uses all CRTCs */ int crtcNum; -} ARMSOCRec, *ARMSOCPtr; +}; /* * Misc utility macros: */ /** Return a pointer to the driver's private structure. */ -#define ARMSOCPTR(p) ((ARMSOCPtr)((p)->driverPrivate)) +#define ARMSOCPTR(p) ((struct ARMSOCRec *)((p)->driverPrivate)) #define ARMSOCPTR_FROM_SCREEN(pScreen) \ - ((ARMSOCPtr)(xf86Screens[(pScreen)->myNum])->driverPrivate); + ((struct ARMSOCRec *)(xf86Screens[(pScreen)->myNum])->driverPrivate); #define wrap(priv, real, mem, func) {\ - priv->Saved##mem = real->mem; \ - real->mem = func; \ + priv->Saved##mem = real->mem; \ + real->mem = func; \ } #define unwrap(priv, real, mem) {\ - real->mem = priv->Saved##mem; \ + real->mem = priv->Saved##mem; \ } #define swap(priv, real, mem) {\ - void *tmp = priv->Saved##mem; \ - priv->Saved##mem = real->mem; \ - real->mem = tmp; \ + void *tmp = priv->Saved##mem; \ + priv->Saved##mem = real->mem; \ + real->mem = tmp; \ } #define exchange(a, b) {\ @@ -180,10 +196,10 @@ void drmmode_cursor_fini(ScreenPtr pScreen); /** * DRI2 functions.. */ -typedef struct _ARMSOCDRISwapCmd ARMSOCDRISwapCmd; +struct ARMSOCDRISwapCmd; Bool ARMSOCDRI2ScreenInit(ScreenPtr pScreen); void ARMSOCDRI2CloseScreen(ScreenPtr pScreen); -void ARMSOCDRI2SwapComplete(ARMSOCDRISwapCmd *cmd); +void ARMSOCDRI2SwapComplete(struct ARMSOCDRISwapCmd *cmd); /** * DRI2 util functions.. diff --git a/src/armsoc_dumb.c b/src/armsoc_dumb.c index ab065c9..b067fcd 100644 --- a/src/armsoc_dumb.c +++ b/src/armsoc_dumb.c @@ -55,14 +55,17 @@ struct armsoc_bo { uint32_t pitch; int refcnt; int dmabuf; - /* initial size of backing memory. Used on resize to check if the new size will fit */ + /* initial size of backing memory. Used on resize to + * check if the new size will fit + */ uint32_t original_size; }; /* device related functions: */ -struct armsoc_device *armsoc_device_new(int fd, uint32_t dumb_scanout_flags, uint32_t dumb_no_scanout_flags) +struct armsoc_device *armsoc_device_new(int fd, uint32_t dumb_scanout_flags, + uint32_t dumb_no_scanout_flags) { struct armsoc_device *new_dev = malloc(sizeof(*new_dev)); if (!new_dev) @@ -93,15 +96,13 @@ int armsoc_bo_set_dmabuf(struct armsoc_bo *bo) /* Try to get dma_buf fd */ prime_handle.handle = bo->handle; prime_handle.flags = 0; - res = drmIoctl(bo->dev->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, &prime_handle); + res = drmIoctl(bo->dev->fd, DRM_IOCTL_PRIME_HANDLE_TO_FD, + &prime_handle); if (res) - { res = errno; - } else - { bo->dmabuf = prime_handle.fd; - } + return res; } @@ -135,23 +136,19 @@ struct armsoc_bo *armsoc_bo_new_with_dim(struct armsoc_device *dev, create_dumb.height = height; create_dumb.width = width; create_dumb.bpp = bpp; - assert((ARMSOC_BO_SCANOUT == buf_type) || (ARMSOC_BO_NON_SCANOUT == buf_type)); + assert((ARMSOC_BO_SCANOUT == buf_type) || + (ARMSOC_BO_NON_SCANOUT == buf_type)); if (ARMSOC_BO_SCANOUT == buf_type) - { create_dumb.flags = dev->dumb_scanout_flags; - } else - { create_dumb.flags = dev->dumb_no_scanout_flags; - } res = drmIoctl(dev->fd, DRM_IOCTL_MODE_CREATE_DUMB, &create_dumb); - if (res) - { + if (res) { free(new_buf); - xf86DrvMsg(-1, X_ERROR, "_CREATE_DUMB(" - "{height: 0x%X, width: 0x%X, bpp: 0x%X, flags: 0x%X}) " - "failed. errno:0x%X\n",height,width,bpp,create_dumb.flags,errno); + xf86DrvMsg(-1, X_ERROR, + "_CREATE_DUMB({height: 0x%X, width: 0x%X, bpp: 0x%X, flags: 0x%X}) failed. errno:0x%X\n", + height, width, bpp, create_dumb.flags, errno); return NULL; } @@ -179,27 +176,27 @@ static void armsoc_bo_del(struct armsoc_bo *bo) if (!bo) return; + assert(bo->refcnt == 0); assert(bo->dmabuf < 0); - if (bo->map_addr) - { + if (bo->map_addr) { /* always map/unmap the full buffer for consistency */ munmap(bo->map_addr, bo->original_size); } - if (bo->fb_id) - { + if (bo->fb_id) { res = drmModeRmFB(bo->dev->fd, bo->fb_id); - if(res) { - xf86DrvMsg(-1, X_ERROR, "drmModeRmFb failed %d : %s\n", res, strerror(errno)); - } + if (res) + xf86DrvMsg(-1, X_ERROR, "drmModeRmFb failed %d : %s\n", + res, strerror(errno)); } destroy_dumb.handle = bo->handle; res = drmIoctl(bo->dev->fd, DRM_IOCTL_MODE_DESTROY_DUMB, &destroy_dumb); - if(res) { - xf86DrvMsg(-1, X_ERROR, "destroy dumb failed %d : %s\n", res, strerror(errno)); - } + if (res) + xf86DrvMsg(-1, X_ERROR, "destroy dumb failed %d : %s\n", + res, strerror(errno)); + free(bo); } @@ -274,8 +271,7 @@ uint32_t armsoc_bo_pitch(struct armsoc_bo *bo) void *armsoc_bo_map(struct armsoc_bo *bo) { assert(bo->refcnt > 0); - if (!bo->map_addr) - { + if (!bo->map_addr) { struct drm_mode_map_dumb map_dumb; int res; @@ -286,12 +282,12 @@ void *armsoc_bo_map(struct armsoc_bo *bo) return NULL; /* always map/unmap the full buffer for consistency */ - bo->map_addr = mmap(NULL, bo->original_size, PROT_READ | PROT_WRITE, MAP_SHARED, bo->dev->fd, map_dumb.offset); + bo->map_addr = mmap(NULL, bo->original_size, + PROT_READ | PROT_WRITE, MAP_SHARED, + bo->dev->fd, map_dumb.offset); if (bo->map_addr == MAP_FAILED) - { bo->map_addr = NULL; - } } return bo->map_addr; @@ -302,23 +298,22 @@ int armsoc_bo_cpu_prep(struct armsoc_bo *bo, enum armsoc_gem_op op) int ret = 0; assert(bo->refcnt > 0); - if(armsoc_bo_has_dmabuf(bo)) - { + if (armsoc_bo_has_dmabuf(bo)) { fd_set fds; - const struct timeval timeout = {10,0}; /* 10s before printing a msg */ + /* 10s before printing a msg */ + const struct timeval timeout = {10, 0}; struct timeval t; + FD_ZERO(&fds); FD_SET(bo->dmabuf, &fds); - do - { + do { t = timeout; ret = select(bo->dmabuf+1, &fds, NULL, NULL, &t); if (ret == 0) - { - xf86DrvMsg(-1, X_ERROR, "select() on dma_buf fd has timed-out\n"); - } - }while ( (ret == -1 && errno == EINTR) || ret == 0 ); + xf86DrvMsg(-1, X_ERROR, + "select() on dma_buf fd has timed-out\n"); + } while ((ret == -1 && errno == EINTR) || ret == 0); if (ret > 0) ret = 0; @@ -355,9 +350,10 @@ int armsoc_bo_rm_fb(struct armsoc_bo *bo) assert(bo->refcnt > 0); assert(bo->fb_id != 0); - ret = drmModeRmFB( bo->dev->fd, bo->fb_id ); - if( ret < 0 ) { - xf86DrvMsg(-1, X_ERROR, "Could not remove fb from bo %d\n", ret); + ret = drmModeRmFB(bo->dev->fd, bo->fb_id); + if (ret < 0) { + xf86DrvMsg(-1, X_ERROR, + "Could not remove fb from bo %d\n", ret); return ret; } bo->fb_id = 0; @@ -375,14 +371,16 @@ int armsoc_bo_clear(struct armsoc_bo *bo) unsigned char *dst; assert(bo->refcnt > 0); - if (!(dst = armsoc_bo_map(bo))) { + dst = armsoc_bo_map(bo); + if (!dst) { xf86DrvMsg(-1, X_ERROR, "Couldn't map scanout bo\n"); return -1; } - if( armsoc_bo_cpu_prep(bo, ARMSOC_GEM_WRITE)) { - xf86DrvMsg(-1, X_ERROR," %s: armsoc_bo_cpu_prep failed - " - "unable to synchronise access.\n", __FUNCTION__); + if (armsoc_bo_cpu_prep(bo, ARMSOC_GEM_WRITE)) { + xf86DrvMsg(-1, X_ERROR, + " %s: armsoc_bo_cpu_prep failed - unable to synchronise access.\n", + __func__); return -1; } memset(dst, 0x0, bo->size); @@ -390,33 +388,40 @@ int armsoc_bo_clear(struct armsoc_bo *bo) return 0; } -int armsoc_bo_resize(struct armsoc_bo *bo, uint32_t new_width, uint32_t new_height) +int armsoc_bo_resize(struct armsoc_bo *bo, uint32_t new_width, + uint32_t new_height) { uint32_t new_size; uint32_t new_pitch; - assert( bo != NULL ); - assert( new_width > 0 ); - assert( new_height > 0 ); - assert( bo->fb_id == 0 ); /* The caller must remove the fb object before attempting to resize. */ + assert(bo != NULL); + assert(new_width > 0); + assert(new_height > 0); + /* The caller must remove the fb object before + * attempting to resize. + */ + assert(bo->fb_id == 0); assert(bo->refcnt > 0); xf86DrvMsg(-1, X_INFO, "Resizing bo from %dx%d to %dx%d\n", - bo->width, bo->height, new_width, new_height); + bo->width, bo->height, new_width, new_height); - /* TODO: MIDEGL-1563: Get pitch from DRM as only DRM knows the ideal pitch and alignment requirements */ + /* TODO: MIDEGL-1563: Get pitch from DRM as + * only DRM knows the ideal pitch and alignment + * requirements + * */ new_pitch = new_width * ((armsoc_bo_bpp(bo)+7)/8); /* Align pitch to 64 byte */ new_pitch = ALIGN(new_pitch, 64); - new_size = (((new_height-1) * new_pitch) + (new_width * ((armsoc_bo_bpp(bo)+7)/8))); - - if( new_size <= bo->original_size ) - { - bo->width = new_width; - bo->height = new_height; - bo->pitch = new_pitch; - bo->size = new_size; - return 0; + new_size = (((new_height-1) * new_pitch) + + (new_width * ((armsoc_bo_bpp(bo)+7)/8))); + + if (new_size <= bo->original_size) { + bo->width = new_width; + bo->height = new_height; + bo->pitch = new_pitch; + bo->size = new_size; + return 0; } xf86DrvMsg(-1, X_ERROR, "Failed to resize buffer\n"); return -1; diff --git a/src/armsoc_dumb.h b/src/armsoc_dumb.h index 8f1286e..660c455 100644 --- a/src/armsoc_dumb.h +++ b/src/armsoc_dumb.h @@ -40,19 +40,22 @@ enum armsoc_buf_type { ARMSOC_BO_NON_SCANOUT }; -struct armsoc_device *armsoc_device_new(int fd, uint32_t dumb_scanout_flags, uint32_t dumb_no_scanout_flags); +struct armsoc_device *armsoc_device_new(int fd, uint32_t dumb_scanout_flags, + uint32_t dumb_no_scanout_flags); void armsoc_device_del(struct armsoc_device *dev); int armsoc_bo_get_name(struct armsoc_bo *bo, uint32_t *name); uint32_t armsoc_bo_handle(struct armsoc_bo *bo); void *armsoc_bo_map(struct armsoc_bo *bo); -int armsoc_get_param(struct armsoc_device *dev, uint64_t param, uint64_t *value); +int armsoc_get_param(struct armsoc_device *dev, uint64_t param, + uint64_t *value); int armsoc_bo_add_fb(struct armsoc_bo *bo); uint32_t armsoc_bo_get_fb(struct armsoc_bo *bo); int armsoc_bo_cpu_prep(struct armsoc_bo *bo, enum armsoc_gem_op op); int armsoc_bo_cpu_fini(struct armsoc_bo *bo, enum armsoc_gem_op op); uint32_t armsoc_bo_size(struct armsoc_bo *bo); -struct armsoc_bo *armsoc_bo_new_with_dim(struct armsoc_device *dev, uint32_t width, +struct armsoc_bo *armsoc_bo_new_with_dim(struct armsoc_device *dev, + uint32_t width, uint32_t height, uint8_t depth, uint8_t bpp, enum armsoc_buf_type buf_type); uint32_t armsoc_bo_width(struct armsoc_bo *bo); @@ -63,13 +66,16 @@ uint32_t armsoc_bo_pitch(struct armsoc_bo *bo); void armsoc_bo_reference(struct armsoc_bo *bo); void armsoc_bo_unreference(struct armsoc_bo *bo); -/* When dmabuf is set on a bo, armsoc_bo_cpu_prep() waits for KDS shared access */ +/* When dmabuf is set on a bo, armsoc_bo_cpu_prep() + * waits for KDS shared access + */ int armsoc_bo_set_dmabuf(struct armsoc_bo *bo); void armsoc_bo_clear_dmabuf(struct armsoc_bo *bo); int armsoc_bo_has_dmabuf(struct armsoc_bo *bo); int armsoc_bo_clear(struct armsoc_bo *bo); int armsoc_bo_rm_fb(struct armsoc_bo *bo); -int armsoc_bo_resize(struct armsoc_bo *bo, uint32_t new_width, uint32_t new_height); +int armsoc_bo_resize(struct armsoc_bo *bo, uint32_t new_width, + uint32_t new_height); #endif /* ARMSOC_DUMB_H_ */ diff --git a/src/armsoc_exa.c b/src/armsoc_exa.c index 6a276e7..8aaa297 100644 --- a/src/armsoc_exa.c +++ b/src/armsoc_exa.c @@ -34,12 +34,12 @@ #include "armsoc_driver.h" /* keep this here, instead of static-inline so submodule doesn't - * need to know layout of ARMSOCPtr.. + * need to know layout of ARMSOCRec. */ -_X_EXPORT ARMSOCEXAPtr +_X_EXPORT struct ARMSOCEXARec * ARMSOCEXAPTR(ScrnInfoPtr pScrn) { - ARMSOCPtr pARMSOC = ARMSOCPTR(pScrn); + struct ARMSOCRec *pARMSOC = ARMSOCPTR(pScrn); return pARMSOC->pARMSOCEXA; } @@ -53,23 +53,20 @@ ARMSOCEXAPTR(ScrnInfoPtr pScrn) void ARMSOCPixmapExchange(PixmapPtr a, PixmapPtr b) { - ARMSOCPixmapPrivPtr apriv = exaGetPixmapDriverPrivate(a); - ARMSOCPixmapPrivPtr bpriv = exaGetPixmapDriverPrivate(b); + struct ARMSOCPixmapPrivRec *apriv = exaGetPixmapDriverPrivate(a); + struct ARMSOCPixmapPrivRec *bpriv = exaGetPixmapDriverPrivate(b); exchange(apriv->priv, bpriv->priv); exchange(apriv->bo, bpriv->bo); /* Ensure neither pixmap has a dmabuf fd attached to the bo if the * ext_access_cnt refcount is 0, as it will never be cleared. */ - if (armsoc_bo_has_dmabuf(apriv->bo) && !apriv->ext_access_cnt) - { + if (armsoc_bo_has_dmabuf(apriv->bo) && !apriv->ext_access_cnt) { armsoc_bo_clear_dmabuf(apriv->bo); /* Should only have to clear one dmabuf fd, otherwise the * refcount is wrong */ assert(!armsoc_bo_has_dmabuf(bpriv->bo)); - } - else if (armsoc_bo_has_dmabuf(bpriv->bo) && !bpriv->ext_access_cnt) - { + } else if (armsoc_bo_has_dmabuf(bpriv->bo) && !bpriv->ext_access_cnt) { armsoc_bo_clear_dmabuf(bpriv->bo); assert(!armsoc_bo_has_dmabuf(apriv->bo)); @@ -77,34 +74,29 @@ ARMSOCPixmapExchange(PixmapPtr a, PixmapPtr b) } _X_EXPORT void * -ARMSOCCreatePixmap2 (ScreenPtr pScreen, int width, int height, +ARMSOCCreatePixmap2(ScreenPtr pScreen, int width, int height, int depth, int usage_hint, int bitsPerPixel, int *new_fb_pitch) { - ARMSOCPixmapPrivPtr priv = calloc(sizeof(ARMSOCPixmapPrivRec), 1); + struct ARMSOCPixmapPrivRec *priv = + calloc(sizeof(struct ARMSOCPixmapPrivRec), 1); ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - ARMSOCPtr pARMSOC = ARMSOCPTR(pScrn); + struct ARMSOCRec *pARMSOC = ARMSOCPTR(pScrn); enum armsoc_buf_type buf_type = ARMSOC_BO_NON_SCANOUT; - if(!priv) - { + if (!priv) return NULL; - } if (usage_hint & ARMSOC_CREATE_PIXMAP_SCANOUT) - { buf_type = ARMSOC_BO_SCANOUT; - } - if (width > 0 && height > 0 && depth > 0 && bitsPerPixel > 0) - { + if (width > 0 && height > 0 && depth > 0 && bitsPerPixel > 0) { priv->bo = armsoc_bo_new_with_dim(pARMSOC->dev, width, height, depth, bitsPerPixel, buf_type); - if (!priv->bo) - { + if (!priv->bo) { ERROR_MSG("failed to allocate %dx%d bo, buf_type = %d", width, height, buf_type); free(priv); @@ -113,11 +105,11 @@ ARMSOCCreatePixmap2 (ScreenPtr pScreen, int width, int height, *new_fb_pitch = armsoc_bo_pitch(priv->bo); } - /* The usage_hint field of the Pixmap passed to ModifyPixmapHeader is not - * set to the usage_hint parameter passed to CreatePixmap. - * It does appear to be set here so we stash it in the private structure. - * However as we do not fully understand the uses of this parameter - * beware of any unexpected values! + /* The usage_hint field of the Pixmap passed to ModifyPixmapHeader is + * not set to the usage_hint parameter passed to CreatePixmap. + * It does appear to be set here so we stash it in the private + * structure. However as we do not fully understand the uses of this + * parameter, beware of any unexpected values! */ priv->usage_hint = usage_hint; @@ -127,14 +119,13 @@ ARMSOCCreatePixmap2 (ScreenPtr pScreen, int width, int height, _X_EXPORT void ARMSOCDestroyPixmap(ScreenPtr pScreen, void *driverPriv) { - ARMSOCPixmapPrivPtr priv = driverPriv; + struct ARMSOCPixmapPrivRec *priv = driverPriv; assert(!priv->ext_access_cnt); /* If ModifyPixmapHeader failed, it's possible we don't have a bo * backing this pixmap. */ - if (priv->bo) - { + if (priv->bo) { assert(!armsoc_bo_has_dmabuf(priv->bo)); armsoc_bo_unreference(priv->bo); } @@ -147,9 +138,9 @@ ARMSOCModifyPixmapHeader(PixmapPtr pPixmap, int width, int height, int depth, int bitsPerPixel, int devKind, pointer pPixData) { - ARMSOCPixmapPrivPtr priv = exaGetPixmapDriverPrivate(pPixmap); + struct ARMSOCPixmapPrivRec *priv = exaGetPixmapDriverPrivate(pPixmap); ScrnInfoPtr pScrn = pix2scrn(pPixmap); - ARMSOCPtr pARMSOC = ARMSOCPTR(pScrn); + struct ARMSOCRec *pARMSOC = ARMSOCPTR(pScrn); enum armsoc_buf_type buf_type = ARMSOC_BO_NON_SCANOUT; /* Only modify specified fields, keeping all others intact. */ @@ -178,9 +169,7 @@ ARMSOCModifyPixmapHeader(PixmapPtr pPixmap, int width, int height, priv->bo = pARMSOC->scanout; if (priv->usage_hint & ARMSOC_CREATE_PIXMAP_SCANOUT) - { buf_type = ARMSOC_BO_SCANOUT; - } if (depth > 0) pPixmap->drawable.depth = depth; @@ -289,27 +278,30 @@ static inline enum armsoc_gem_op idx2op(int index) _X_EXPORT Bool ARMSOCPrepareAccess(PixmapPtr pPixmap, int index) { - ARMSOCPixmapPrivPtr priv = exaGetPixmapDriverPrivate(pPixmap); + struct ARMSOCPixmapPrivRec *priv = exaGetPixmapDriverPrivate(pPixmap); pPixmap->devPrivate.ptr = armsoc_bo_map(priv->bo); if (!pPixmap->devPrivate.ptr) { - xf86DrvMsg(-1, X_ERROR, "%s: Failed to map buffer\n", __FUNCTION__); + xf86DrvMsg(-1, X_ERROR, "%s: Failed to map buffer\n", __func__); return FALSE; } - /* Attach dmabuf fd to bo to synchronise access if pixmap wrapped by DRI2 */ - if (priv->ext_access_cnt && !armsoc_bo_has_dmabuf(priv->bo)) - { - if(armsoc_bo_set_dmabuf(priv->bo)) { - xf86DrvMsg(-1, X_ERROR, "%s: Unable to get dma_buf fd for bo, " - "to enable synchronised CPU access.\n", __FUNCTION__); + /* Attach dmabuf fd to bo to synchronise access if + * pixmap wrapped by DRI2 + */ + if (priv->ext_access_cnt && !armsoc_bo_has_dmabuf(priv->bo)) { + if (armsoc_bo_set_dmabuf(priv->bo)) { + xf86DrvMsg(-1, X_ERROR, + "%s: Unable to get dma_buf fd for bo, to enable synchronised CPU access.\n", + __func__); return FALSE; } } if (armsoc_bo_cpu_prep(priv->bo, idx2op(index))) { - xf86DrvMsg(-1, X_ERROR, "%s: armsoc_bo_cpu_prep failed - " - "unable to synchronise access.\n", __FUNCTION__); + xf86DrvMsg(-1, X_ERROR, + "%s: armsoc_bo_cpu_prep failed - unable to synchronise access.\n", + __func__); return FALSE; } @@ -329,7 +321,7 @@ ARMSOCPrepareAccess(PixmapPtr pPixmap, int index) _X_EXPORT void ARMSOCFinishAccess(PixmapPtr pPixmap, int index) { - ARMSOCPixmapPrivPtr priv = exaGetPixmapDriverPrivate(pPixmap); + struct ARMSOCPixmapPrivRec *priv = exaGetPixmapDriverPrivate(pPixmap); pPixmap->devPrivate.ptr = NULL; @@ -348,46 +340,44 @@ ARMSOCFinishAccess(PixmapPtr pPixmap, int index) * @param pPix the pixmap * @return TRUE if the given drawable is in framebuffer memory. * - * exaPixmapHasGpuCopy() is used to determine if a pixmap is in offscreen - * memory, meaning that acceleration could probably be done to it, and that it - * will need to be wrapped by PrepareAccess()/FinishAccess() when accessing it - * with the CPU. + * exaPixmapHasGpuCopy() is used to determine if a pixmap is in + * offscreen memory, meaning that acceleration could probably be done + * to it, and that it will need to be wrapped by PrepareAccess()/ + * FinishAccess() when accessing it from the CPU. */ _X_EXPORT Bool ARMSOCPixmapIsOffscreen(PixmapPtr pPixmap) { - /* offscreen means in 'gpu accessible memory', not that it's off the - * visible screen. We currently have no special constraints, since - * compatible ARM CPUS have a flat memory model - * (no separate GPU memory). Ifindividual EXA implementation has - * additional constraints, like buffer size or mapping in GPU MMU, it - * should wrap this function. + /* offscreen means in 'gpu accessible memory', not that it's off + * the visible screen. We currently have no special constraints, + * since compatible ARM CPUS have a flat memory model (no separate + * GPU memory). If an individual EXA implementation has additional + * constraints, like buffer size or mapping in GPU MMU, it should + * wrap this function. */ - ARMSOCPixmapPrivPtr priv = exaGetPixmapDriverPrivate(pPixmap); + struct ARMSOCPixmapPrivRec *priv = exaGetPixmapDriverPrivate(pPixmap); return priv && priv->bo; } void ARMSOCRegisterExternalAccess(PixmapPtr pPixmap) { - ARMSOCPixmapPrivPtr priv = exaGetPixmapDriverPrivate(pPixmap); + struct ARMSOCPixmapPrivRec *priv = exaGetPixmapDriverPrivate(pPixmap); priv->ext_access_cnt++; } void ARMSOCDeregisterExternalAccess(PixmapPtr pPixmap) { - ARMSOCPixmapPrivPtr priv = exaGetPixmapDriverPrivate(pPixmap); + struct ARMSOCPixmapPrivRec *priv = exaGetPixmapDriverPrivate(pPixmap); assert(priv->ext_access_cnt > 0); priv->ext_access_cnt--; - if (priv->ext_access_cnt == 0) - { - /* No DRI2 buffers wrapping the pixmap, so no need for synchronisation - * with dma_buf */ - if(armsoc_bo_has_dmabuf(priv->bo)) - { + if (priv->ext_access_cnt == 0) { + /* No DRI2 buffers wrapping the pixmap, so no + * need for synchronisation with dma_buf + */ + if (armsoc_bo_has_dmabuf(priv->bo)) armsoc_bo_clear_dmabuf(priv->bo); - } } } diff --git a/src/armsoc_exa.h b/src/armsoc_exa.h index f4b9877..ec22108 100644 --- a/src/armsoc_exa.h +++ b/src/armsoc_exa.h @@ -43,8 +43,7 @@ * A per-Screen structure used to communicate and coordinate between the * ARMSOC X driver and an external EXA sub-module (if loaded). */ -typedef struct _ARMSOCEXARec -{ +struct ARMSOCEXARec { /** * Called by X driver's CloseScreen() function at the end of each server * generation to free per-Screen data structures (except those held by @@ -53,24 +52,23 @@ typedef struct _ARMSOCEXARec Bool (*CloseScreen)(CLOSE_SCREEN_ARGS_DECL); /** - * Called by X driver's FreeScreen() function at the end of each server - * lifetime to free per-ScrnInfoRec data structures, to close any external - * connections (e.g. with PVR2D, DRM), etc. + * Called by X driver's FreeScreen() function at the end of each + * server lifetime to free per-ScrnInfoRec data structures, to close + * any external connections (e.g. with PVR2D, DRM), etc. */ void (*FreeScreen)(FREE_SCREEN_ARGS_DECL); /* add new fields here at end, to preserve ABI */ -} ARMSOCEXARec, *ARMSOCEXAPtr; - +}; /** * Fallback EXA implementation */ -ARMSOCEXAPtr InitNullEXA(ScreenPtr pScreen, ScrnInfoPtr pScrn, int fd); +struct ARMSOCEXARec *InitNullEXA(ScreenPtr pScreen, ScrnInfoPtr pScrn, int fd); -ARMSOCEXAPtr ARMSOCEXAPTR(ScrnInfoPtr pScrn); +struct ARMSOCEXARec *ARMSOCEXAPTR(ScrnInfoPtr pScrn); static inline ScrnInfoPtr pix2scrn(PixmapPtr pPixmap) @@ -81,13 +79,12 @@ pix2scrn(PixmapPtr pPixmap) static inline PixmapPtr draw2pix(DrawablePtr pDraw) { - if (!pDraw) { + if (!pDraw) return NULL; - } else if (pDraw->type == DRAWABLE_WINDOW) { + else if (pDraw->type == DRAWABLE_WINDOW) return pDraw->pScreen->GetWindowPixmap((WindowPtr)pDraw); - } else { + else return (PixmapPtr)pDraw; - } } /* Common ARMSOC EXA functions, mostly related to pixmap/buffer allocation. @@ -96,19 +93,23 @@ draw2pix(DrawablePtr pDraw) * can use ARMSOCPrixmapPrivPtr#priv for their own private data. */ -typedef struct { - void *priv; /* EXA submodule private data */ - int ext_access_cnt; /* Ref-count of DRI2Buffers that wrap the Pixmap, - that allow external access to the underlying - buffer. When >0 CPU access must be synchronised. */ +struct ARMSOCPixmapPrivRec { + /* EXA submodule private data */ + void *priv; + /* Ref-count of DRI2Buffers that wrap the Pixmap, + * that allow external access to the underlying + * buffer. When >0 CPU access must be synchronised. + */ + int ext_access_cnt; struct armsoc_bo *bo; int usage_hint; -} ARMSOCPixmapPrivRec, *ARMSOCPixmapPrivPtr; +}; + #define ARMSOC_CREATE_PIXMAP_SCANOUT 0x80000000 -void * ARMSOCCreatePixmap2 (ScreenPtr pScreen, int width, int height, +void *ARMSOCCreatePixmap2(ScreenPtr pScreen, int width, int height, int depth, int usage_hint, int bitsPerPixel, int *new_fb_pitch); void ARMSOCDestroyPixmap(ScreenPtr pScreen, void *driverPriv); @@ -123,7 +124,7 @@ Bool ARMSOCPixmapIsOffscreen(PixmapPtr pPixmap); static inline struct armsoc_bo * ARMSOCPixmapBo(PixmapPtr pPixmap) { - ARMSOCPixmapPrivPtr priv = exaGetPixmapDriverPrivate(pPixmap); + struct ARMSOCPixmapPrivRec *priv = exaGetPixmapDriverPrivate(pPixmap); return priv->bo; } diff --git a/src/armsoc_exa_null.c b/src/armsoc_exa_null.c index 9a00113..782694a 100644 --- a/src/armsoc_exa_null.c +++ b/src/armsoc_exa_null.c @@ -42,12 +42,11 @@ * not installed. */ -typedef struct { - ARMSOCEXARec base; +struct ARMSOCNullEXARec { + struct ARMSOCEXARec base; ExaDriverPtr exa; /* add any other driver private data here.. */ -} ARMSOCNullEXARec, *ARMSOCNullEXAPtr; - +}; static Bool PrepareSolidFail(PixmapPtr pPixmap, int alu, Pixel planemask, Pixel fill_colour) @@ -71,7 +70,8 @@ CheckCompositeFail(int op, PicturePtr pSrcPicture, PicturePtr pMaskPicture, static Bool PrepareCompositeFail(int op, PicturePtr pSrcPicture, PicturePtr pMaskPicture, - PicturePtr pDstPicture, PixmapPtr pSrc, PixmapPtr pMask, PixmapPtr pDst) + PicturePtr pDstPicture, PixmapPtr pSrc, + PixmapPtr pMask, PixmapPtr pDst) { return FALSE; } @@ -84,17 +84,17 @@ static Bool CloseScreen(CLOSE_SCREEN_ARGS_DECL) { ScrnInfoPtr pScrn = xf86ScreenToScrn(pScreen); - ARMSOCPtr pARMSOC = ARMSOCPTR(pScrn); + struct ARMSOCRec *pARMSOC = ARMSOCPTR(pScrn); exaDriverFini(pScreen); - free( ((ARMSOCNullEXAPtr)pARMSOC->pARMSOCEXA)->exa); + free(((struct ARMSOCNullEXARec *)pARMSOC->pARMSOCEXA)->exa); free(pARMSOC->pARMSOCEXA); pARMSOC->pARMSOCEXA = NULL; return TRUE; } -/* FreeScreen() is called on an error during PreInit and +/* FreeScreen() is called on an error during PreInit and * should clean up anything initialised before InitNullEXA() * (which currently is nothing) * @@ -104,25 +104,23 @@ FreeScreen(FREE_SCREEN_ARGS_DECL) { } - -ARMSOCEXAPtr +struct ARMSOCEXARec * InitNullEXA(ScreenPtr pScreen, ScrnInfoPtr pScrn, int fd) { - ARMSOCNullEXAPtr null_exa = calloc(sizeof (*null_exa), 1); - ARMSOCEXAPtr armsoc_exa; + struct ARMSOCNullEXARec *null_exa = calloc(sizeof(*null_exa), 1); + struct ARMSOCEXARec *armsoc_exa; ExaDriverPtr exa; INFO_MSG("Soft EXA mode"); - if(!null_exa) { + if (!null_exa) return NULL; - } - armsoc_exa = (ARMSOCEXAPtr)null_exa; + + armsoc_exa = (struct ARMSOCEXARec *)null_exa; exa = exaDriverAlloc(); - if (!exa) { + if (!exa) goto fail; - } null_exa->exa = exa; @@ -146,13 +144,13 @@ InitNullEXA(ScreenPtr pScreen, ScrnInfoPtr pScrn, int fd) exa->FinishAccess = ARMSOCFinishAccess; exa->PixmapIsOffscreen = ARMSOCPixmapIsOffscreen; - // Always fallback for software operations + /* Always fallback for software operations */ exa->PrepareCopy = PrepareCopyFail; exa->PrepareSolid = PrepareSolidFail; exa->CheckComposite = CheckCompositeFail; exa->PrepareComposite = PrepareCompositeFail; - if (! exaDriverInit(pScreen, exa)) { + if (!exaDriverInit(pScreen, exa)) { ERROR_MSG("exaDriverInit failed"); goto fail; } @@ -163,12 +161,12 @@ InitNullEXA(ScreenPtr pScreen, ScrnInfoPtr pScrn, int fd) return armsoc_exa; fail: - if(exa) { + if (exa) free(exa); - } - if (null_exa) { + + if (null_exa) free(null_exa); - } + return NULL; } diff --git a/src/compat-api.h b/src/compat-api.h index b74a582..fefbc59 100644 --- a/src/compat-api.h +++ b/src/compat-api.h @@ -48,7 +48,8 @@ #define SCREEN_INIT_ARGS_DECL int i, ScreenPtr pScreen, int argc, char **argv -#define BLOCKHANDLER_ARGS_DECL int arg, pointer blockData, pointer pTimeout, pointer pReadmask +#define BLOCKHANDLER_ARGS_DECL \ + int arg, pointer blockData, pointer pTimeout, pointer pReadmask #define BLOCKHANDLER_ARGS arg, blockData, pTimeout, pReadmask #define CLOSE_SCREEN_ARGS_DECL int scrnIndex, ScreenPtr pScreen @@ -76,7 +77,8 @@ #define SCREEN_INIT_ARGS_DECL ScreenPtr pScreen, int argc, char **argv -#define BLOCKHANDLER_ARGS_DECL ScreenPtr arg, pointer pTimeout, pointer pReadmask +#define BLOCKHANDLER_ARGS_DECL \ + ScreenPtr arg, pointer pTimeout, pointer pReadmask #define BLOCKHANDLER_ARGS arg, pTimeout, pReadmask #define CLOSE_SCREEN_ARGS_DECL ScreenPtr pScreen diff --git a/src/drmmode_display.c b/src/drmmode_display.c index 720b363..9087a59 100644 --- a/src/drmmode_display.c +++ b/src/drmmode_display.c @@ -50,55 +50,57 @@ #include <libudev.h> #include "drmmode_driver.h" -typedef struct { +struct drmmode_cursor_rec { /* hardware cursor: */ drmModePlane *ovr; struct armsoc_bo *bo; uint32_t fb_id; int x, y; -} drmmode_cursor_rec, *drmmode_cursor_ptr; +}; -typedef struct { +struct drmmode_rec { int fd; drmModeResPtr mode_res; int cpp; struct udev_monitor *uevent_monitor; InputHandlerProc uevent_handler; - drmmode_cursor_ptr cursor; -} drmmode_rec, *drmmode_ptr; + struct drmmode_cursor_rec *cursor; +}; -typedef struct { - drmmode_ptr drmmode; +struct drmmode_crtc_private_rec { + struct drmmode_rec *drmmode; drmModeCrtcPtr mode_crtc; int cursor_visible; -} drmmode_crtc_private_rec, *drmmode_crtc_private_ptr; +}; -typedef struct { +struct drmmode_prop_rec { drmModePropertyPtr mode_prop; - int index; /* Index within the kernel-side property arrays for - * this connector. */ - int num_atoms; /* if range prop, num_atoms == 1; if enum prop, - * num_atoms == num_enums + 1 */ + /* Index within the kernel-side property arrays for this connector. */ + int index; + /* if range prop, num_atoms == 1; + * if enum prop, num_atoms == num_enums + 1 + */ + int num_atoms; Atom *atoms; -} drmmode_prop_rec, *drmmode_prop_ptr; +}; -typedef struct { - drmmode_ptr drmmode; +struct drmmode_output_priv { + struct drmmode_rec *drmmode; int output_id; drmModeConnectorPtr mode_output; drmModeEncoderPtr mode_encoder; drmModePropertyBlobPtr edid_blob; int num_props; - drmmode_prop_ptr props; -} drmmode_output_private_rec, *drmmode_output_private_ptr; + struct drmmode_prop_rec *props; +}; static void drmmode_output_dpms(xf86OutputPtr output, int mode); -static drmmode_ptr +static struct drmmode_rec * drmmode_from_scrn(ScrnInfoPtr pScrn) { xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(pScrn); - drmmode_crtc_private_ptr drmmode_crtc; + struct drmmode_crtc_private_rec *drmmode_crtc; drmmode_crtc = xf86_config->crtc[0]->driver_private; return drmmode_crtc->drmmode; @@ -132,10 +134,11 @@ drmmode_ConvertFromKMode(ScrnInfoPtr pScrn, drmModeModeInfo *kmode, if (kmode->type & DRM_MODE_TYPE_DRIVER) mode->type = M_T_DRIVER; + if (kmode->type & DRM_MODE_TYPE_PREFERRED) mode->type |= M_T_PREFERRED; - xf86SetModeCrtc (mode, pScrn->adjustFlags); + xf86SetModeCrtc(mode, pScrn->adjustFlags); } static void @@ -166,7 +169,7 @@ drmmode_ConvertToKMode(ScrnInfoPtr pScrn, drmModeModeInfo *kmode, static void drmmode_crtc_dpms(xf86CrtcPtr drmmode_crtc, int mode) { - // TODO: MIDEGL-1431: Implement this function + /* TODO: MIDEGL-1431: Implement this function */ } static Bool @@ -174,10 +177,10 @@ drmmode_set_mode_major(xf86CrtcPtr crtc, DisplayModePtr mode, Rotation rotation, int x, int y) { ScrnInfoPtr pScrn = crtc->scrn; - ARMSOCPtr pARMSOC = ARMSOCPTR(pScrn); + struct ARMSOCRec *pARMSOC = ARMSOCPTR(pScrn); xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(crtc->scrn); - drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; - drmmode_ptr drmmode = drmmode_crtc->drmmode; + struct drmmode_crtc_private_rec *drmmode_crtc = crtc->driver_private; + struct drmmode_rec *drmmode = drmmode_crtc->drmmode; int saved_x, saved_y; Rotation saved_rotation; DisplayModeRec saved_mode; @@ -193,7 +196,6 @@ drmmode_set_mode_major(xf86CrtcPtr crtc, DisplayModePtr mode, fb_id = armsoc_bo_get_fb(pARMSOC->scanout); if (fb_id == 0) { - DEBUG_MSG("create framebuffer: %dx%d", pScrn->virtualX, pScrn->virtualY); @@ -228,7 +230,7 @@ drmmode_set_mode_major(xf86CrtcPtr crtc, DisplayModePtr mode, for (i = 0; i < xf86_config->num_output; i++) { xf86OutputPtr output = xf86_config->output[i]; - drmmode_output_private_ptr drmmode_output; + struct drmmode_output_priv *drmmode_output; if (output->crtc != crtc) continue; @@ -239,7 +241,7 @@ drmmode_set_mode_major(xf86CrtcPtr crtc, DisplayModePtr mode, output_count++; } - if (!xf86CrtcRotate(crtc)){ + if (!xf86CrtcRotate(crtc)) { xf86DrvMsg(crtc->scrn->scrnIndex, X_ERROR, "failed to assign rotation in drmmode_set_mode_major()\n"); ret = FALSE; @@ -274,14 +276,13 @@ drmmode_set_mode_major(xf86CrtcPtr crtc, DisplayModePtr mode, } /* if hw cursor is initialized, reload it */ - if(drmmode->cursor) { + if (drmmode->cursor) xf86_reload_cursors(pScrn->pScreen); - } done: - if (output_ids) { + if (output_ids) free(output_ids); - } + if (!ret) { /* If there was a problem, restore the old mode: */ crtc->x = saved_x; @@ -297,9 +298,9 @@ done: static void drmmode_hide_cursor(xf86CrtcPtr crtc) { - drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; - drmmode_ptr drmmode = drmmode_crtc->drmmode; - drmmode_cursor_ptr cursor = drmmode->cursor; + struct drmmode_crtc_private_rec *drmmode_crtc = crtc->driver_private; + struct drmmode_rec *drmmode = drmmode_crtc->drmmode; + struct drmmode_cursor_rec *cursor = drmmode->cursor; if (!cursor) return; @@ -315,13 +316,13 @@ drmmode_hide_cursor(xf86CrtcPtr crtc) static void drmmode_show_cursor(xf86CrtcPtr crtc) { - drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; - drmmode_ptr drmmode = drmmode_crtc->drmmode; - drmmode_cursor_ptr cursor = drmmode->cursor; + struct drmmode_crtc_private_rec *drmmode_crtc = crtc->driver_private; + struct drmmode_rec *drmmode = drmmode_crtc->drmmode; + struct drmmode_cursor_rec *cursor = drmmode->cursor; int crtc_x, crtc_y, src_x, src_y; int w, h, pad; ScrnInfoPtr pScrn = crtc->scrn; - ARMSOCPtr pARMSOC = ARMSOCPTR(pScrn); + struct ARMSOCRec *pARMSOC = ARMSOCPTR(pScrn); if (!cursor) return; @@ -332,8 +333,10 @@ drmmode_show_cursor(xf86CrtcPtr crtc) h = pARMSOC->drmmode_interface->cursor_height; pad = pARMSOC->drmmode_interface->cursor_padding; - w = w + 2 * pad; /* get padded width */ - crtc_x = cursor->x - pad; /* get x of padded cursor */ + /* get padded width */ + w = w + 2 * pad; + /* get x of padded cursor */ + crtc_x = cursor->x - pad; crtc_y = cursor->y; src_x = 0; src_y = 0; @@ -351,26 +354,25 @@ drmmode_show_cursor(xf86CrtcPtr crtc) crtc_y = 0; } - if ((crtc_x + w) > crtc->mode.HDisplay) { + if ((crtc_x + w) > crtc->mode.HDisplay) w = crtc->mode.HDisplay - crtc_x; - } - if ((crtc_y + h) > crtc->mode.VDisplay) { + if ((crtc_y + h) > crtc->mode.VDisplay) h = crtc->mode.VDisplay - crtc_y; - } /* note src coords (last 4 args) are in Q16 format */ drmModeSetPlane(drmmode->fd, cursor->ovr->plane_id, drmmode_crtc->mode_crtc->crtc_id, cursor->fb_id, 0, - crtc_x, crtc_y, w, h, src_x<<16, src_y<<16, w<<16, h<<16); + crtc_x, crtc_y, w, h, src_x<<16, src_y<<16, + w<<16, h<<16); } static void drmmode_set_cursor_position(xf86CrtcPtr crtc, int x, int y) { - drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; - drmmode_ptr drmmode = drmmode_crtc->drmmode; - drmmode_cursor_ptr cursor = drmmode->cursor; + struct drmmode_crtc_private_rec *drmmode_crtc = crtc->driver_private; + struct drmmode_rec *drmmode = drmmode_crtc->drmmode; + struct drmmode_cursor_rec *cursor = drmmode->cursor; if (!cursor) return; @@ -385,13 +387,13 @@ drmmode_set_cursor_position(xf86CrtcPtr crtc, int x, int y) static void drmmode_load_cursor_argb(xf86CrtcPtr crtc, CARD32 *image) { - uint32_t * d; - drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; - drmmode_ptr drmmode = drmmode_crtc->drmmode; - drmmode_cursor_ptr cursor = drmmode->cursor; + uint32_t *d; + struct drmmode_crtc_private_rec *drmmode_crtc = crtc->driver_private; + struct drmmode_rec *drmmode = drmmode_crtc->drmmode; + struct drmmode_cursor_rec *cursor = drmmode->cursor; int visible; ScrnInfoPtr pScrn = crtc->scrn; - ARMSOCPtr pARMSOC = ARMSOCPTR(pScrn); + struct ARMSOCRec *pARMSOC = ARMSOCPTR(pScrn); if (!cursor) return; @@ -402,7 +404,7 @@ drmmode_load_cursor_argb(xf86CrtcPtr crtc, CARD32 *image) drmmode_hide_cursor(crtc); d = armsoc_bo_map(cursor->bo); - if(!d) { + if (!d) { xf86DrvMsg(crtc->scrn->scrnIndex, X_ERROR, "load_cursor_argb map failure\n"); if (visible) @@ -411,7 +413,7 @@ drmmode_load_cursor_argb(xf86CrtcPtr crtc, CARD32 *image) } /* set_cursor_image is a mandatory function */ - assert( pARMSOC->drmmode_interface->set_cursor_image ); + assert(pARMSOC->drmmode_interface->set_cursor_image); pARMSOC->drmmode_interface->set_cursor_image(crtc, d, image); if (visible) @@ -422,9 +424,9 @@ Bool drmmode_cursor_init(ScreenPtr pScreen) { ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - ARMSOCPtr pARMSOC = ARMSOCPTR(pScrn); - drmmode_ptr drmmode = drmmode_from_scrn(pScrn); - drmmode_cursor_ptr cursor; + struct ARMSOCRec *pARMSOC = ARMSOCPTR(pScrn); + struct drmmode_rec *drmmode = drmmode_from_scrn(pScrn); + struct drmmode_cursor_rec *cursor; drmModePlaneRes *plane_resources; drmModePlane *ovr; int w, h, pad; @@ -435,8 +437,9 @@ drmmode_cursor_init(ScreenPtr pScreen) return TRUE; } - if(!xf86LoaderCheckSymbol("drmModeGetPlaneResources")) { - ERROR_MSG("HW cursor not supported (needs libdrm 2.4.30 or higher)"); + if (!xf86LoaderCheckSymbol("drmModeGetPlaneResources")) { + ERROR_MSG( + "HW cursor not supported (needs libdrm 2.4.30 or higher)"); return FALSE; } @@ -446,7 +449,8 @@ drmmode_cursor_init(ScreenPtr pScreen) */ plane_resources = drmModeGetPlaneResources(drmmode->fd); if (!plane_resources) { - ERROR_MSG("HW cursor: drmModeGetPlaneResources failed: %s", strerror(errno)); + ERROR_MSG("HW cursor: drmModeGetPlaneResources failed: %s", + strerror(errno)); return FALSE; } @@ -458,19 +462,21 @@ drmmode_cursor_init(ScreenPtr pScreen) ovr = drmModeGetPlane(drmmode->fd, plane_resources->planes[0]); if (!ovr) { - ERROR_MSG("HW cursor: drmModeGetPlane failed: %s", strerror(errno)); + ERROR_MSG("HW cursor: drmModeGetPlane failed: %s", + strerror(errno)); drmModeFreePlaneResources(plane_resources); return FALSE; } if (pARMSOC->drmmode_interface->init_plane_for_cursor && - pARMSOC->drmmode_interface->init_plane_for_cursor(drmmode->fd, ovr->plane_id)) { + pARMSOC->drmmode_interface->init_plane_for_cursor( + drmmode->fd, ovr->plane_id)) { ERROR_MSG("Failed driver-specific cursor initialization"); drmModeFreePlaneResources(plane_resources); return FALSE; } - cursor = calloc(1, sizeof(drmmode_cursor_rec)); + cursor = calloc(1, sizeof(struct drmmode_cursor_rec)); if (!cursor) { ERROR_MSG("HW cursor: calloc failed"); drmModeFreePlane(ovr); @@ -485,7 +491,9 @@ drmmode_cursor_init(ScreenPtr pScreen) pad = pARMSOC->drmmode_interface->cursor_padding; /* allow for cursor padding in the bo */ - cursor->bo = armsoc_bo_new_with_dim(pARMSOC->dev, w + 2 * pad, h, 0, 32, ARMSOC_BO_SCANOUT ); + cursor->bo = armsoc_bo_new_with_dim(pARMSOC->dev, + w + 2 * pad, h, + 0, 32, ARMSOC_BO_SCANOUT); if (!cursor->bo) { ERROR_MSG("HW cursor: buffer allocation failed"); @@ -502,7 +510,8 @@ drmmode_cursor_init(ScreenPtr pScreen) /* allow for cursor padding in the fb */ if (drmModeAddFB2(drmmode->fd, w + 2 * pad, h, DRM_FORMAT_ARGB8888, handles, pitches, offsets, &cursor->fb_id, 0)) { - ERROR_MSG("HW cursor: drmModeAddFB2 failed: %s", strerror(errno)); + ERROR_MSG("HW cursor: drmModeAddFB2 failed: %s", + strerror(errno)); armsoc_bo_unreference(cursor->bo); free(cursor); drmModeFreePlane(ovr); @@ -512,9 +521,9 @@ drmmode_cursor_init(ScreenPtr pScreen) if (!xf86_cursors_init(pScreen, w, h, HARDWARE_CURSOR_ARGB)) { ERROR_MSG("xf86_cursors_init() failed"); - if(drmModeRmFB(drmmode->fd, cursor->fb_id)) { + if (drmModeRmFB(drmmode->fd, cursor->fb_id)) ERROR_MSG("drmModeRmFB() failed"); - } + armsoc_bo_unreference(cursor->bo); free(cursor); drmModeFreePlane(ovr); @@ -531,12 +540,12 @@ drmmode_cursor_init(ScreenPtr pScreen) void drmmode_cursor_fini(ScreenPtr pScreen) { ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum]; - drmmode_ptr drmmode = drmmode_from_scrn(pScrn); - drmmode_cursor_ptr cursor = drmmode->cursor; + struct drmmode_rec *drmmode = drmmode_from_scrn(pScrn); + struct drmmode_cursor_rec *cursor = drmmode->cursor; - if(!cursor ) { + if (!cursor) return; - } + drmmode->cursor = NULL; xf86_cursors_fini(pScreen); drmModeRmFB(drmmode->fd, cursor->fb_id); @@ -546,13 +555,13 @@ void drmmode_cursor_fini(ScreenPtr pScreen) } -#if 1==ARMSOC_SUPPORT_GAMMA +#if 1 == ARMSOC_SUPPORT_GAMMA static void drmmode_gamma_set(xf86CrtcPtr crtc, CARD16 *red, CARD16 *green, CARD16 *blue, int size) { - drmmode_crtc_private_ptr drmmode_crtc = crtc->driver_private; - drmmode_ptr drmmode = drmmode_crtc->drmmode; + struct drmmode_crtc_private_rec *drmmode_crtc = crtc->driver_private; + struct drmmode_rec *drmmode = drmmode_crtc->drmmode; int ret; ret = drmModeCrtcSetGamma(drmmode->fd, drmmode_crtc->mode_crtc->crtc_id, @@ -571,17 +580,17 @@ static const xf86CrtcFuncsRec drmmode_crtc_funcs = { .show_cursor = drmmode_show_cursor, .hide_cursor = drmmode_hide_cursor, .load_cursor_argb = drmmode_load_cursor_argb, -#if 1==ARMSOC_SUPPORT_GAMMA +#if 1 == ARMSOC_SUPPORT_GAMMA .gamma_set = drmmode_gamma_set, #endif }; static void -drmmode_crtc_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode, int num) +drmmode_crtc_init(ScrnInfoPtr pScrn, struct drmmode_rec *drmmode, int num) { xf86CrtcPtr crtc; - drmmode_crtc_private_ptr drmmode_crtc; + struct drmmode_crtc_private_rec *drmmode_crtc; TRACE_ENTER(); @@ -589,11 +598,11 @@ drmmode_crtc_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode, int num) if (crtc == NULL) return; - drmmode_crtc = xnfcalloc(sizeof(drmmode_crtc_private_rec), 1); + drmmode_crtc = xnfcalloc(sizeof(struct drmmode_crtc_private_rec), 1); drmmode_crtc->mode_crtc = drmModeGetCrtc(drmmode->fd, drmmode->mode_res->crtcs[num]); drmmode_crtc->drmmode = drmmode; - INFO_MSG("Got CRTC: %d",num); + INFO_MSG("Got CRTC: %d", num); crtc->driver_private = drmmode_crtc; @@ -605,13 +614,14 @@ static xf86OutputStatus drmmode_output_detect(xf86OutputPtr output) { /* go to the hw and retrieve a new output struct */ - drmmode_output_private_ptr drmmode_output = output->driver_private; - drmmode_ptr drmmode = drmmode_output->drmmode; + struct drmmode_output_priv *drmmode_output = output->driver_private; + struct drmmode_rec *drmmode = drmmode_output->drmmode; xf86OutputStatus status; drmModeFreeConnector(drmmode_output->mode_output); drmmode_output->mode_output = - drmModeGetConnector(drmmode->fd, drmmode_output->output_id); + drmModeGetConnector(drmmode->fd, + drmmode_output->output_id); switch (drmmode_output->mode_output->connection) { case DRM_MODE_CONNECTED: @@ -642,9 +652,9 @@ static DisplayModePtr drmmode_output_get_modes(xf86OutputPtr output) { ScrnInfoPtr pScrn = output->scrn; - drmmode_output_private_ptr drmmode_output = output->driver_private; + struct drmmode_output_priv *drmmode_output = output->driver_private; drmModeConnectorPtr koutput = drmmode_output->mode_output; - drmmode_ptr drmmode = drmmode_output->drmmode; + struct drmmode_rec *drmmode = drmmode_output->drmmode; DisplayModePtr modes = NULL; drmModePropertyPtr prop; xf86MonPtr ddc_mon = NULL; @@ -659,10 +669,11 @@ drmmode_output_get_modes(xf86OutputPtr output) if ((prop->flags & DRM_MODE_PROP_BLOB) && !strcmp(prop->name, "EDID")) { if (drmmode_output->edid_blob) - drmModeFreePropertyBlob(drmmode_output->edid_blob); + drmModeFreePropertyBlob( + drmmode_output->edid_blob); drmmode_output->edid_blob = drmModeGetPropertyBlob(drmmode->fd, - koutput->prop_values[i]); + koutput->prop_values[i]); } drmModeFreeProperty(prop); } @@ -691,7 +702,7 @@ drmmode_output_get_modes(xf86OutputPtr output) static void drmmode_output_destroy(xf86OutputPtr output) { - drmmode_output_private_ptr drmmode_output = output->driver_private; + struct drmmode_output_priv *drmmode_output = output->driver_private; int i; if (drmmode_output->edid_blob) @@ -709,10 +720,10 @@ drmmode_output_destroy(xf86OutputPtr output) static void drmmode_output_dpms(xf86OutputPtr output, int mode) { - drmmode_output_private_ptr drmmode_output = output->driver_private; + struct drmmode_output_priv *drmmode_output = output->driver_private; drmModeConnectorPtr koutput = drmmode_output->mode_output; drmModePropertyPtr prop; - drmmode_ptr drmmode = drmmode_output->drmmode; + struct drmmode_rec *drmmode = drmmode_output->drmmode; int mode_id = -1, i; for (i = 0; i < koutput->count_props; i++) { @@ -754,31 +765,35 @@ drmmode_property_ignore(drmModePropertyPtr prop) static void drmmode_output_create_resources(xf86OutputPtr output) { - drmmode_output_private_ptr drmmode_output = output->driver_private; + struct drmmode_output_priv *drmmode_output = output->driver_private; drmModeConnectorPtr mode_output = drmmode_output->mode_output; - drmmode_ptr drmmode = drmmode_output->drmmode; + struct drmmode_rec *drmmode = drmmode_output->drmmode; drmModePropertyPtr drmmode_prop; uint32_t value; int i, j, err; - drmmode_output->props = calloc(mode_output->count_props, sizeof(drmmode_prop_rec)); + drmmode_output->props = + calloc(mode_output->count_props, + sizeof(struct drmmode_prop_rec)); if (!drmmode_output->props) return; drmmode_output->num_props = 0; for (i = 0; i < mode_output->count_props; i++) { - drmmode_prop = drmModeGetProperty(drmmode->fd, mode_output->props[i]); + drmmode_prop = drmModeGetProperty(drmmode->fd, + mode_output->props[i]); if (drmmode_property_ignore(drmmode_prop)) { drmModeFreeProperty(drmmode_prop); continue; } - drmmode_output->props[drmmode_output->num_props].mode_prop = drmmode_prop; + drmmode_output->props[drmmode_output->num_props].mode_prop = + drmmode_prop; drmmode_output->props[drmmode_output->num_props].index = i; drmmode_output->num_props++; } for (i = 0; i < drmmode_output->num_props; i++) { - drmmode_prop_ptr p = &drmmode_output->props[i]; + struct drmmode_prop_rec *p = &drmmode_output->props[i]; drmmode_prop = p->mode_prop; value = drmmode_output->mode_output->prop_values[p->index]; @@ -790,52 +805,73 @@ drmmode_output_create_resources(xf86OutputPtr output) p->atoms = calloc(p->num_atoms, sizeof(Atom)); if (!p->atoms) continue; - p->atoms[0] = MakeAtom(drmmode_prop->name, strlen(drmmode_prop->name), TRUE); + p->atoms[0] = MakeAtom(drmmode_prop->name, + strlen(drmmode_prop->name), + TRUE); range[0] = drmmode_prop->values[0]; range[1] = drmmode_prop->values[1]; - err = RRConfigureOutputProperty(output->randr_output, p->atoms[0], + err = RRConfigureOutputProperty(output->randr_output, + p->atoms[0], FALSE, TRUE, - drmmode_prop->flags & DRM_MODE_PROP_IMMUTABLE ? TRUE : FALSE, - 2, range); - if (err != 0) { + drmmode_prop->flags & + DRM_MODE_PROP_IMMUTABLE ? + TRUE : FALSE, + 2, range); + + if (err != 0) xf86DrvMsg(output->scrn->scrnIndex, X_ERROR, - "RRConfigureOutputProperty error, %d\n", err); - } - err = RRChangeOutputProperty(output->randr_output, p->atoms[0], + "RRConfigureOutputProperty error, %d\n", + err); + + err = RRChangeOutputProperty(output->randr_output, + p->atoms[0], XA_INTEGER, 32, PropModeReplace, 1, &value, FALSE, FALSE); - if (err != 0) { + if (err != 0) xf86DrvMsg(output->scrn->scrnIndex, X_ERROR, - "RRChangeOutputProperty error, %d\n", err); - } + "RRChangeOutputProperty error, %d\n", + err); + } else if (drmmode_prop->flags & DRM_MODE_PROP_ENUM) { p->num_atoms = drmmode_prop->count_enums + 1; p->atoms = calloc(p->num_atoms, sizeof(Atom)); if (!p->atoms) continue; - p->atoms[0] = MakeAtom(drmmode_prop->name, strlen(drmmode_prop->name), TRUE); + p->atoms[0] = MakeAtom(drmmode_prop->name, + strlen(drmmode_prop->name), + TRUE); for (j = 1; j <= drmmode_prop->count_enums; j++) { - struct drm_mode_property_enum *e = &drmmode_prop->enums[j-1]; - p->atoms[j] = MakeAtom(e->name, strlen(e->name), TRUE); + struct drm_mode_property_enum *e = + &drmmode_prop->enums[j-1]; + p->atoms[j] = MakeAtom(e->name, + strlen(e->name), TRUE); } - err = RRConfigureOutputProperty(output->randr_output, p->atoms[0], + err = RRConfigureOutputProperty(output->randr_output, + p->atoms[0], FALSE, FALSE, - drmmode_prop->flags & DRM_MODE_PROP_IMMUTABLE ? TRUE : FALSE, - p->num_atoms - 1, (INT32 *)&p->atoms[1]); - if (err != 0) { + drmmode_prop->flags & + DRM_MODE_PROP_IMMUTABLE ? + TRUE : FALSE, + p->num_atoms - 1, + (INT32 *)&p->atoms[1]); + + if (err != 0) xf86DrvMsg(output->scrn->scrnIndex, X_ERROR, - "RRConfigureOutputProperty error, %d\n", err); - } + "RRConfigureOutputProperty error, %d\n", + err); + for (j = 0; j < drmmode_prop->count_enums; j++) if (drmmode_prop->enums[j].value == value) break; /* there's always a matching value */ - err = RRChangeOutputProperty(output->randr_output, p->atoms[0], - XA_ATOM, 32, PropModeReplace, 1, &p->atoms[j+1], FALSE, FALSE); - if (err != 0) { + err = RRChangeOutputProperty(output->randr_output, + p->atoms[0], + XA_ATOM, 32, PropModeReplace, 1, + &p->atoms[j+1], FALSE, FALSE); + if (err != 0) xf86DrvMsg(output->scrn->scrnIndex, X_ERROR, - "RRChangeOutputProperty error, %d\n", err); - } + "RRChangeOutputProperty error, %d\n", + err); } } } @@ -844,12 +880,12 @@ static Bool drmmode_output_set_property(xf86OutputPtr output, Atom property, RRPropertyValuePtr value) { - drmmode_output_private_ptr drmmode_output = output->driver_private; - drmmode_ptr drmmode = drmmode_output->drmmode; + struct drmmode_output_priv *drmmode_output = output->driver_private; + struct drmmode_rec *drmmode = drmmode_output->drmmode; int i, ret; for (i = 0; i < drmmode_output->num_props; i++) { - drmmode_prop_ptr p = &drmmode_output->props[i]; + struct drmmode_prop_rec *p = &drmmode_output->props[i]; if (p->atoms[0] != property) continue; @@ -862,7 +898,8 @@ drmmode_output_set_property(xf86OutputPtr output, Atom property, return FALSE; val = *(uint32_t *)value->data; - ret = drmModeConnectorSetProperty(drmmode->fd, drmmode_output->output_id, + ret = drmModeConnectorSetProperty(drmmode->fd, + drmmode_output->output_id, p->mode_prop->prop_id, (uint64_t)val); if (ret) @@ -875,18 +912,25 @@ drmmode_output_set_property(xf86OutputPtr output, Atom property, const char *name; int j; - if (value->type != XA_ATOM || value->format != 32 || value->size != 1) + if (value->type != XA_ATOM || + value->format != 32 || + value->size != 1) return FALSE; + memcpy(&atom, value->data, 4); name = NameForAtom(atom); - /* search for matching name string, then set its value down */ + /* search for matching name string, then + * set its value down + */ for (j = 0; j < p->mode_prop->count_enums; j++) { - if (!strcmp(p->mode_prop->enums[j].name, name)) { - ret = drmModeConnectorSetProperty(drmmode->fd, - drmmode_output->output_id, - p->mode_prop->prop_id, - p->mode_prop->enums[j].value); + if (!strcmp(p->mode_prop->enums[j].name, + name)) { + ret = drmModeConnectorSetProperty( + drmmode->fd, + drmmode_output->output_id, + p->mode_prop->prop_id, + p->mode_prop->enums[j].value); if (ret) return FALSE; @@ -894,11 +938,9 @@ drmmode_output_set_property(xf86OutputPtr output, Atom property, return TRUE; } } - return FALSE; } } - return TRUE; } @@ -906,19 +948,20 @@ static Bool drmmode_output_get_property(xf86OutputPtr output, Atom property) { - drmmode_output_private_ptr drmmode_output = output->driver_private; - drmmode_ptr drmmode = drmmode_output->drmmode; + struct drmmode_output_priv *drmmode_output = output->driver_private; + struct drmmode_rec *drmmode = drmmode_output->drmmode; uint32_t value; int err, i; if (output->scrn->vtSema) { drmModeFreeConnector(drmmode_output->mode_output); drmmode_output->mode_output = - drmModeGetConnector(drmmode->fd, drmmode_output->output_id); + drmModeGetConnector(drmmode->fd, + drmmode_output->output_id); } for (i = 0; i < drmmode_output->num_props; i++) { - drmmode_prop_ptr p = &drmmode_output->props[i]; + struct drmmode_prop_rec *p = &drmmode_output->props[i]; if (p->atoms[0] != property) continue; @@ -934,15 +977,18 @@ drmmode_output_get_property(xf86OutputPtr output, Atom property) } else if (p->mode_prop->flags & DRM_MODE_PROP_ENUM) { int j; - /* search for matching name string, then set its value down */ + /* search for matching name string, then set + * its value down + */ for (j = 0; j < p->mode_prop->count_enums; j++) { if (p->mode_prop->enums[j].value == value) break; } - err = RRChangeOutputProperty(output->randr_output, property, - XA_ATOM, 32, PropModeReplace, 1, - &p->atoms[j+1], FALSE, FALSE); + err = RRChangeOutputProperty(output->randr_output, + property, + XA_ATOM, 32, PropModeReplace, 1, + &p->atoms[j+1], FALSE, FALSE); return !err; } @@ -981,12 +1027,12 @@ const char *output_names[] = { "None", #define NUM_OUTPUT_NAMES (sizeof(output_names) / sizeof(output_names[0])) static void -drmmode_output_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode, int num) +drmmode_output_init(ScrnInfoPtr pScrn, struct drmmode_rec *drmmode, int num) { xf86OutputPtr output; drmModeConnectorPtr koutput; drmModeEncoderPtr kencoder; - drmmode_output_private_ptr drmmode_output; + struct drmmode_output_priv *drmmode_output; char name[32]; TRACE_ENTER(); @@ -1017,7 +1063,7 @@ drmmode_output_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode, int num) return; } - drmmode_output = calloc(sizeof(drmmode_output_private_rec), 1); + drmmode_output = calloc(sizeof(struct drmmode_output_priv), 1); if (!drmmode_output) { xf86OutputDestroy(output); drmModeFreeConnector(koutput); @@ -1037,10 +1083,11 @@ drmmode_output_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode, int num) if (ARMSOCPTR(pScrn)->crtcNum >= 0) { /* Only single crtc per screen - see if this output can use it*/ output->possible_crtcs = - (kencoder->possible_crtcs>>(ARMSOCPTR(pScrn)->crtcNum))&1; - } else { + (kencoder->possible_crtcs >> + (ARMSOCPTR(pScrn)->crtcNum) + )&1; + } else output->possible_crtcs = kencoder->possible_crtcs; - } output->possible_clones = kencoder->possible_clones; output->interlaceAllowed = TRUE; @@ -1051,7 +1098,7 @@ drmmode_output_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode, int num) void set_scanout_bo(ScrnInfoPtr pScrn, struct armsoc_bo *bo) { - ARMSOCPtr pARMSOC = ARMSOCPTR(pScrn); + struct ARMSOCRec *pARMSOC = ARMSOCPTR(pScrn); /* It had better have a framebuffer if we're scanning it out */ assert(armsoc_bo_get_fb(bo)); @@ -1062,7 +1109,7 @@ void set_scanout_bo(ScrnInfoPtr pScrn, struct armsoc_bo *bo) static Bool drmmode_xf86crtc_resize(ScrnInfoPtr pScrn, int width, int height) { - ARMSOCPtr pARMSOC = ARMSOCPTR(pScrn); + struct ARMSOCRec *pARMSOC = ARMSOCPTR(pScrn); ScreenPtr pScreen = pScrn->pScreen; uint32_t pitch; int i; @@ -1074,55 +1121,57 @@ drmmode_xf86crtc_resize(ScrnInfoPtr pScrn, int width, int height) pScrn->virtualX = width; pScrn->virtualY = height; - if ( (width != armsoc_bo_width(pARMSOC->scanout)) + if ((width != armsoc_bo_width(pARMSOC->scanout)) || (height != armsoc_bo_height(pARMSOC->scanout)) - || (pScrn->bitsPerPixel != armsoc_bo_bpp(pARMSOC->scanout)) ) { + || (pScrn->bitsPerPixel != armsoc_bo_bpp(pARMSOC->scanout))) { struct armsoc_bo *new_scanout; /* allocate new scanout buffer */ - new_scanout = armsoc_bo_new_with_dim(pARMSOC->dev, width, height, pScrn->depth, pScrn->bitsPerPixel, ARMSOC_BO_SCANOUT ); - if (!new_scanout) - { - /* Try to use the previous buffer if the new resolution is smaller than the one on buffer creation */ - DEBUG_MSG("allocate new scanout buffer failed - resizing existing bo"); + new_scanout = armsoc_bo_new_with_dim(pARMSOC->dev, + width, height, + pScrn->depth, pScrn->bitsPerPixel, + ARMSOC_BO_SCANOUT); + if (!new_scanout) { + /* Try to use the previous buffer if the new resolution + * is smaller than the one on buffer creation + */ + DEBUG_MSG( + "allocate new scanout buffer failed - resizing existing bo"); /* Remove the old fb from the bo */ - if( armsoc_bo_rm_fb( pARMSOC->scanout ) ) - { + if (armsoc_bo_rm_fb(pARMSOC->scanout)) return FALSE; - } + /* Resize the bo */ - if ( armsoc_bo_resize(pARMSOC->scanout, width, height) ) - { + if (armsoc_bo_resize(pARMSOC->scanout, width, height)) { armsoc_bo_clear(pARMSOC->scanout); armsoc_bo_add_fb(pARMSOC->scanout); return FALSE; } /* Add new fb to the bo */ - if( armsoc_bo_clear(pARMSOC->scanout) || armsoc_bo_add_fb(pARMSOC->scanout) ) - { + if (armsoc_bo_clear(pARMSOC->scanout) || + armsoc_bo_add_fb(pARMSOC->scanout)) return FALSE; - } + pitch = armsoc_bo_pitch(pARMSOC->scanout); - } - else - { + } else { DEBUG_MSG("allocated new scanout buffer okay"); pitch = armsoc_bo_pitch(new_scanout); /* clear new BO and add FB */ - if (armsoc_bo_clear(new_scanout) || armsoc_bo_add_fb(new_scanout)) - { + if (armsoc_bo_clear(new_scanout) || + armsoc_bo_add_fb(new_scanout)) { armsoc_bo_unreference(new_scanout); return FALSE; } /* Handle dma_buf fd that may be attached to old bo */ - if(armsoc_bo_has_dmabuf(pARMSOC->scanout)) - { + if (armsoc_bo_has_dmabuf(pARMSOC->scanout)) { int res; armsoc_bo_clear_dmabuf(pARMSOC->scanout); res = armsoc_bo_set_dmabuf(new_scanout); - if(res) { - ERROR_MSG("Unable to attach dma_buf fd to new scanout buffer - %d (%s)\n", res, strerror(res)); + if (res) { + ERROR_MSG( + "Unable to attach dma_buf fd to new scanout buffer - %d (%s)\n", + res, strerror(res)); armsoc_bo_unreference(new_scanout); return FALSE; } @@ -1134,11 +1183,8 @@ drmmode_xf86crtc_resize(ScrnInfoPtr pScrn, int width, int height) } pARMSOC->has_resized = TRUE; pScrn->displayWidth = pitch / ((pScrn->bitsPerPixel + 7) / 8); - } - else - { + } else pitch = armsoc_bo_pitch(pARMSOC->scanout); - } if (pScreen && pScreen->ModifyPixmapHeader) { PixmapPtr rootPixmap = pScreen->GetScreenPixmap(pScreen); @@ -1173,15 +1219,14 @@ static const xf86CrtcConfigFuncsRec drmmode_xf86crtc_config_funcs = { Bool drmmode_pre_init(ScrnInfoPtr pScrn, int fd, int cpp) { - drmmode_ptr drmmode; + struct drmmode_rec *drmmode; int i; TRACE_ENTER(); drmmode = calloc(1, sizeof *drmmode); - if(!drmmode) { + if (!drmmode) return FALSE; - } drmmode->fd = fd; @@ -1199,29 +1244,35 @@ Bool drmmode_pre_init(ScrnInfoPtr pScrn, int fd, int cpp) drmmode->mode_res->count_connectors, drmmode->mode_res->count_encoders); DEBUG_MSG(" %d crtcs, %d fbs", - drmmode->mode_res->count_crtcs, drmmode->mode_res->count_fbs); + drmmode->mode_res->count_crtcs, + drmmode->mode_res->count_fbs); DEBUG_MSG(" %dx%d minimum resolution", - drmmode->mode_res->min_width, drmmode->mode_res->min_height); + drmmode->mode_res->min_width, + drmmode->mode_res->min_height); DEBUG_MSG(" %dx%d maximum resolution", - drmmode->mode_res->max_width, drmmode->mode_res->max_height); + drmmode->mode_res->max_width, + drmmode->mode_res->max_height); } xf86CrtcSetSizeRange(pScrn, 320, 200, drmmode->mode_res->max_width, drmmode->mode_res->max_height); - if(ARMSOCPTR(pScrn)->crtcNum == -1) { + if (ARMSOCPTR(pScrn)->crtcNum == -1) { INFO_MSG("Adding all CRTCs"); for (i = 0; i < drmmode->mode_res->count_crtcs; i++) drmmode_crtc_init(pScrn, drmmode, i); - }else if(ARMSOCPTR(pScrn)->crtcNum < drmmode->mode_res->count_crtcs) { + } else if (ARMSOCPTR(pScrn)->crtcNum < drmmode->mode_res->count_crtcs) { drmmode_crtc_init(pScrn, drmmode, ARMSOCPTR(pScrn)->crtcNum); } else { - ERROR_MSG("Specified more Screens in xorg.conf than there are DRM CRTCs"); + ERROR_MSG( + "Specified more Screens in xorg.conf than there are DRM CRTCs"); return FALSE; } - if(ARMSOCPTR(pScrn)->crtcNum != -1) { - if (ARMSOCPTR(pScrn)->crtcNum < drmmode->mode_res->count_connectors) - drmmode_output_init(pScrn, drmmode, ARMSOCPTR(pScrn)->crtcNum); + if (ARMSOCPTR(pScrn)->crtcNum != -1) { + if (ARMSOCPTR(pScrn)->crtcNum < + drmmode->mode_res->count_connectors) + drmmode_output_init(pScrn, + drmmode, ARMSOCPTR(pScrn)->crtcNum); else return FALSE; } else { @@ -1269,10 +1320,10 @@ int drmmode_page_flip(DrawablePtr draw, uint32_t fb_id, void *priv) { ScrnInfoPtr pScrn = xf86Screens[draw->pScreen->myNum]; - ARMSOCPtr pARMSOC = ARMSOCPTR(pScrn); + struct ARMSOCRec *pARMSOC = ARMSOCPTR(pScrn); xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(pScrn); - drmmode_crtc_private_ptr crtc = config->crtc[0]->driver_private; - drmmode_ptr mode = crtc->drmmode; + struct drmmode_crtc_private_rec *crtc = config->crtc[0]->driver_private; + struct drmmode_rec *mode = crtc->drmmode; int ret, i, failed = 0, num_flipped = 0; unsigned int flags = 0; @@ -1290,12 +1341,11 @@ drmmode_page_flip(DrawablePtr draw, uint32_t fb_id, void *priv) fb_id, flags, priv); if (ret) { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, - "flip queue failed: %s\n", strerror(errno)); + "flip queue failed: %s\n", + strerror(errno)); failed = 1; - } - else { + } else num_flipped += 1; - } } if (failed) @@ -1312,8 +1362,8 @@ static void drmmode_handle_uevents(int fd, void *closure) { ScrnInfoPtr pScrn = closure; - ARMSOCPtr pARMSOC = ARMSOCPTR(pScrn); - drmmode_ptr drmmode = drmmode_from_scrn(pScrn); + struct ARMSOCRec *pARMSOC = ARMSOCPTR(pScrn); + struct drmmode_rec *drmmode = drmmode_from_scrn(pScrn); struct udev_device *dev; const char *hotplug; struct stat s; @@ -1323,8 +1373,9 @@ drmmode_handle_uevents(int fd, void *closure) if (!dev) return; - // TODO: MIDEGL-1441: Do we need to keep this code, which Rob originally wrote - // (i.e. up thru the "if" statement)?: + /* TODO: MIDEGL-1441: Do we need to keep this code, which + * Rob originally wrote? (i.e. up thru the "if" statement)? + */ /* * Check to make sure this event is directed at our @@ -1337,9 +1388,9 @@ drmmode_handle_uevents(int fd, void *closure) hotplug = udev_device_get_property_value(dev, "HOTPLUG"); xf86DrvMsg(pScrn->scrnIndex, X_INFO, "hotplug=%s, match=%d\n", hotplug, - !memcmp(&s.st_rdev, &udev_devnum, sizeof (dev_t))); + !memcmp(&s.st_rdev, &udev_devnum, sizeof(dev_t))); - if (memcmp(&s.st_rdev, &udev_devnum, sizeof (dev_t)) == 0 && + if (memcmp(&s.st_rdev, &udev_devnum, sizeof(dev_t)) == 0 && hotplug && atoi(hotplug) == 1) { RRGetInfo(screenInfo.screens[pScrn->scrnIndex], TRUE); } @@ -1349,7 +1400,7 @@ drmmode_handle_uevents(int fd, void *closure) static void drmmode_uevent_init(ScrnInfoPtr pScrn) { - drmmode_ptr drmmode = drmmode_from_scrn(pScrn); + struct drmmode_rec *drmmode = drmmode_from_scrn(pScrn); struct udev *u; struct udev_monitor *mon; @@ -1385,7 +1436,7 @@ drmmode_uevent_init(ScrnInfoPtr pScrn) static void drmmode_uevent_fini(ScrnInfoPtr pScrn) { - drmmode_ptr drmmode = drmmode_from_scrn(pScrn); + struct drmmode_rec *drmmode = drmmode_from_scrn(pScrn); TRACE_ENTER(); @@ -1404,7 +1455,7 @@ static void drmmode_wakeup_handler(pointer data, int err, pointer p) { ScrnInfoPtr pScrn = data; - drmmode_ptr drmmode; + struct drmmode_rec *drmmode; fd_set *read_mask = p; if (pScrn == NULL || err < 0) @@ -1419,14 +1470,14 @@ drmmode_wakeup_handler(pointer data, int err, pointer p) void drmmode_wait_for_event(ScrnInfoPtr pScrn) { - drmmode_ptr drmmode = drmmode_from_scrn(pScrn); + struct drmmode_rec *drmmode = drmmode_from_scrn(pScrn); drmHandleEvent(drmmode->fd, &event_context); } void drmmode_screen_init(ScrnInfoPtr pScrn) { - drmmode_ptr drmmode = drmmode_from_scrn(pScrn); + struct drmmode_rec *drmmode = drmmode_from_scrn(pScrn); drmmode_uevent_init(pScrn); diff --git a/src/drmmode_driver.h b/src/drmmode_driver.h index e6c2761..f6b996b 100644 --- a/src/drmmode_driver.h +++ b/src/drmmode_driver.h @@ -32,21 +32,23 @@ struct drmmode_interface { - /* Flags value to pass to DRM_IOCTL_MODE_CREATE_DUMB to allocate a scanout-capable - * buffer. A buffer allocated with these flags must be able to be wrapped in a - * DRM framebuffer (via DRM_IOCTL_MODE_ADDFB or DRM_IOCTL_MODE_ADDFB2). + /* Flags value to pass to DRM_IOCTL_MODE_CREATE_DUMB to allocate + * a scanout-capable buffer. A buffer allocated with these flags + * must be able to be wrapped in a DRM framebuffer (via + * DRM_IOCTL_MODE_ADDFB or DRM_IOCTL_MODE_ADDFB2). */ uint32_t dumb_scanout_flags; /* Flags value to pass to DRM_IOCTL_MODE_CREATE_DUMB to allocate a - * non-scanout-capable buffer. It is acceptable for the driver to create a - * scanout-capable buffer when given this flag, this flag is used to give the - * option of preserving scarce scanout-capable memory if applicable. + * non-scanout-capable buffer. It is acceptable for the driver to + * create a scanout-capable buffer when given this flag, this flag + * is used to give the option of preserving scarce scanout-capable + * memory if applicable. */ uint32_t dumb_no_scanout_flags; - /* Boolean value indicating whether DRM page flip events should be requested and - * waited for during DRM_IOCTL_MODE_PAGE_FLIP. + /* Boolean value indicating whether DRM page flip events should + * be requested and waited for during DRM_IOCTL_MODE_PAGE_FLIP. */ int use_page_flip_events; @@ -56,13 +58,15 @@ struct drmmode_interface { /* The cursor height */ int cursor_height; - /* A padding column of pixels of this width is added to either side of the image */ + /* A padding column of pixels of this width is added to either + * side of the image + */ int cursor_padding; /* (Optional) Initialize the given plane for use as a hardware cursor. * - * This function should do any initialization necessary, for example setting the - * z-order on the plane to appear above all other layers. + * This function should do any initialization necessary, for example + * setting the z-order on the plane to appear above all other layers. * * @param drm_fd The DRM device file * @param plane_id The plane to initialize @@ -72,14 +76,15 @@ struct drmmode_interface { /* (Mandatory) Set the cursor image from an ARGB image * - * If the cursor image is ARGB this is a straight copy, otherwise it must perform - * any necessary conversion from ARGB to the cursor format. + * If the cursor image is ARGB this is a straight copy, otherwise + * it must perform any necessary conversion from ARGB to the + * cursor format. * * @param crtc The CRTC in use * @param [out] d Pointer to the destination cursor image * @param [in] s Pointer to the source for the cursor image */ - void (*set_cursor_image)( xf86CrtcPtr crtc, uint32_t * d, CARD32 *s ); + void (*set_cursor_image)(xf86CrtcPtr crtc, uint32_t *d, CARD32 *s); }; diff --git a/src/drmmode_exynos/drmmode_exynos.c b/src/drmmode_exynos/drmmode_exynos.c index a81d8f9..9c9de7c 100644 --- a/src/drmmode_exynos/drmmode_exynos.c +++ b/src/drmmode_exynos/drmmode_exynos.c @@ -61,25 +61,26 @@ static int init_plane_for_cursor(int drm_fd, uint32_t plane_id) * of the destination image. This is a workaround for a bug causing * corruption when the cursor reaches the screen edges. */ -static void set_cursor_image( xf86CrtcPtr crtc, uint32_t * d, CARD32 *s ) +static void set_cursor_image(xf86CrtcPtr crtc, uint32_t *d, CARD32 *s) { int row; - void* dst; - const char* src_row; - char* dst_row; + void *dst; + const char *src_row; + char *dst_row; dst = d; for (row = 0; row < CURSORH; row += 1) { /* we're operating with ARGB data (4 bytes per pixel) */ - src_row = (const char*)s + row * 4 * CURSORW; - dst_row = (char*)dst + row * 4 * (CURSORW + 2 * CURSORPAD); + src_row = (const char *)s + row * 4 * CURSORW; + dst_row = (char *)dst + row * 4 * (CURSORW + 2 * CURSORPAD); /* set first CURSORPAD pixels in row to 0 */ memset(dst_row, 0, (4 * CURSORPAD)); /* copy cursor image pixel row across */ memcpy(dst_row + (4 * CURSORPAD), src_row, 4 * CURSORW); /* set last CURSORPAD pixels in row to 0 */ - memset(dst_row + 4 * (CURSORPAD + CURSORW ), 0, (4 * CURSORPAD)); + memset(dst_row + 4 * (CURSORPAD + CURSORW), + 0, (4 * CURSORPAD)); } } diff --git a/src/drmmode_pl111/drmmode_pl111.c b/src/drmmode_pl111/drmmode_pl111.c index 424eb16..d8a16a5 100644 --- a/src/drmmode_pl111/drmmode_pl111.c +++ b/src/drmmode_pl111/drmmode_pl111.c @@ -33,9 +33,11 @@ */ #define CURSORW (64) #define CURSORH (64) -#define CURSORPAD (0) /* Padding added down each side of cursor image */ +/* Padding added down each side of cursor image */ +#define CURSORPAD (0) -/*#define ARGB_LBBP_CONVERSION_DEBUG un-comment to enable cursor format conversion debugging.*/ +/* un-comment to enable cursor format conversion debugging.*/ +/* #define ARGB_LBBP_CONVERSION_DEBUG */ #define LBBP_BACKGROUND (0x0) #define LBBP_FOREGROUND (0x1) @@ -48,21 +50,23 @@ #define LBBP_WORDS_PER_LINE (4) #define LBBP_PIXELS_PER_WORD (16) -/* shift required to locate pixel into the correct position in a cursor LBBP word, - * indexed by x mod 16.*/ +/* shift required to locate pixel into the correct position in + * a cursor LBBP word, indexed by x mod 16. + */ const unsigned char x_mod_16_to_value_shift[LBBP_PIXELS_PER_WORD] = { - 6,4,2,0,14,12,10,8,22,20,18,16,30,28,26,24 + 6, 4, 2, 0, 14, 12, 10, 8, 22, 20, 18, 16, 30, 28, 26, 24 }; /* Pack the pixel value into its correct position in the buffer as specified * for LBBP */ static inline void -set_lbbp_pixel(uint32_t * buffer, unsigned int x, unsigned int y, uint32_t value ) +set_lbbp_pixel(uint32_t *buffer, unsigned int x, unsigned int y, + uint32_t value) { - uint32_t * p; + uint32_t *p; uint32_t shift; - assert( (x < CURSORW) && (y < CURSORH) ); + assert((x < CURSORW) && (y < CURSORH)); shift = x_mod_16_to_value_shift[x % LBBP_PIXELS_PER_WORD]; @@ -75,14 +79,16 @@ set_lbbp_pixel(uint32_t * buffer, unsigned int x, unsigned int y, uint32_t value } /* - * The PL111 hardware cursor supports only LBBP which is a 2bpp format but there are - * no drm fourcc formats that are compatible with this so instead the PL111 DRM - * reports (to DRM core) that it supports only DRM_FORMAT_ARGB8888 and expects the - * DDX to supply an LBPP image in the first 1/16th of the buffer, the rest being unused. - * Ideally we would want to receive the image in this format from X, but currently the - * X cursor image is 32bpp ARGB so we need to convert to LBBP here. + * The PL111 hardware cursor supports only LBBP which is a 2bpp format but + * there are no drm fourcc formats that are compatible with this so instead + * the PL111 DRM reports (to DRM core) that it supports only + * DRM_FORMAT_ARGB8888 and expects the DDX to supply an LBPP image in the + * first 1/16th of the buffer, the rest being unused. + * Ideally we would want to receive the image in this format from X, but + * currently the X cursor image is 32bpp ARGB so we need to convert + * to LBBP here. */ -static void set_cursor_image( xf86CrtcPtr crtc, uint32_t * d, CARD32 *s ) +static void set_cursor_image(xf86CrtcPtr crtc, uint32_t *d, CARD32 *s) { #ifdef ARGB_LBBP_CONVERSION_DEBUG /* Add 1 on width to insert trailing NULL */ @@ -91,34 +97,37 @@ static void set_cursor_image( xf86CrtcPtr crtc, uint32_t * d, CARD32 *s ) unsigned int x; unsigned int y; - for ( y = 0; y < CURSORH ; y++) { - for ( x = 0; x < CURSORW ; x++) { + for (y = 0; y < CURSORH ; y++) { + for (x = 0; x < CURSORW ; x++) { uint32_t value = LBBP_TRANSPARENT; /* If pixel visible foreground/background */ - if ( ( *s & ARGB_ALPHA ) != 0 ) { - /* Any color set then just convert to foreground for now */ - if ( ( *s & ARGB_RGB ) != 0 ) + if ((*s & ARGB_ALPHA) != 0) { + /* Any color set then just convert to + * foreground for now + */ + if ((*s & ARGB_RGB) != 0) value = LBBP_FOREGROUND; else value = LBBP_BACKGROUND; } #ifdef ARGB_LBBP_CONVERSION_DEBUG - if ( value == LBBP_TRANSPARENT ) { + if (value == LBBP_TRANSPARENT) string_cursor[x] = 'T'; - } else if ( value == LBBP_FOREGROUND ) { + else if (value == LBBP_FOREGROUND) string_cursor[x] = 'F'; - } else if ( value == LBBP_INVERSE ) { + else if (value == LBBP_INVERSE) string_cursor[x] = 'I'; - } else { + else string_cursor[x] = 'B'; - } + #endif /* ARGB_LBBP_CONVERSION_DEBUG */ - set_lbbp_pixel( d, x, y, value ); + set_lbbp_pixel(d, x, y, value); ++s; } #ifdef ARGB_LBBP_CONVERSION_DEBUG string_cursor[CURSORW] = '\0'; - xf86DrvMsg(crtc->scrn->scrnIndex, X_INFO, "%s\n", string_cursor ); + xf86DrvMsg(crtc->scrn->scrnIndex, X_INFO, "%s\n", + string_cursor); #endif /* ARGB_LBBP_CONVERSION_DEBUG */ } } diff --git a/src/drmmode_template/drmmode_template.c b/src/drmmode_template/drmmode_template.c index 7f94d91..d8cdafe 100644 --- a/src/drmmode_template/drmmode_template.c +++ b/src/drmmode_template/drmmode_template.c @@ -30,9 +30,12 @@ * cursor images in the max size, so don't use width/height values * that are too big */ -#define CURSORW (64) /* width */ -#define CURSORH (64) /* height */ -#define CURSORPAD (0) /* Padding added down each side of cursor image */ +/* width */ +#define CURSORW (64) +/* height */ +#define CURSORH (64) +/* Padding added down each side of cursor image */ +#define CURSORPAD (0) /* Optional function */ static int init_plane_for_cursor(int drm_fd, uint32_t plane_id) @@ -40,7 +43,7 @@ static int init_plane_for_cursor(int drm_fd, uint32_t plane_id) return 0; } -static void set_cursor_image( xf86CrtcPtr crtc, uint32_t * d, CARD32 *s ) +static void set_cursor_image(xf86CrtcPtr crtc, uint32_t *d, CARD32 *s) { /* provide a method of setting the cursor image here */ } |