From: Rob Clark rob@ti.com
We need this so that platform_get_irq() works when drm core sets up the irq handling.
Signed-off-by: Rob Clark rob@ti.com --- arch/arm/mach-omap2/drm.c | 24 +++++++++++------------- 1 file changed, 11 insertions(+), 13 deletions(-)
diff --git a/arch/arm/mach-omap2/drm.c b/arch/arm/mach-omap2/drm.c index 4ab7b6a..f7a2444 100644 --- a/arch/arm/mach-omap2/drm.c +++ b/arch/arm/mach-omap2/drm.c @@ -33,18 +33,6 @@ #include <plat/drm.h>
#if defined(CONFIG_DRM_OMAP) || (CONFIG_DRM_OMAP_MODULE) - -static struct omap_drm_platform_data omapdrm_platdata; - -static struct platform_device omap_drm_device = { - .dev = { - .coherent_dma_mask = DMA_BIT_MASK(32), - .platform_data = &omapdrm_platdata, - }, - .name = "omapdrm", - .id = 0, -}; - static int __init omap_init_drm(void) { struct omap_hwmod *oh = NULL; @@ -60,8 +48,16 @@ static int __init omap_init_drm(void) oh->name); }
- return platform_device_register(&omap_drm_device); + /* lookup and populate DSS information: */ + oh = omap_hwmod_lookup("dss_dispc"); + pdev = omap_device_build("omapdrm", -1, oh, NULL, 0, NULL, 0, + false); + WARN(IS_ERR(pdev), "Could not build omap_device for omapdrm\n");
+ if (!pdev) + return -EINVAL; + + return 0; }
arch_initcall(omap_init_drm); @@ -69,12 +65,14 @@ arch_initcall(omap_init_drm); void __init omapdrm_reserve_vram(void) { #ifdef CONFIG_CMA +#if 0 /* TODO add this back for omap3 */ /* * Create private 32MiB contiguous memory area for omapdrm.0 device * TODO revisit size.. if uc/wc buffers are allocated from CMA pages * then the amount of memory we need goes up.. */ dma_declare_contiguous(&omap_drm_device.dev, 32 * SZ_1M, 0, 0); +#endif #else # warning "CMA is not enabled, there may be limitations about scanout buffer allocations on OMAP3 and earlier" #endif