diff options
Diffstat (limited to 'drivers/video/omap2')
| -rw-r--r-- | drivers/video/omap2/dss/dispc.c | 1 | ||||
| -rw-r--r-- | drivers/video/omap2/omapfb/omapfb-ioctl.c | 2 | ||||
| -rw-r--r-- | drivers/video/omap2/omapfb/omapfb-main.c | 101 | ||||
| -rw-r--r-- | drivers/video/omap2/vram.c | 99 |
4 files changed, 8 insertions, 195 deletions
diff --git a/drivers/video/omap2/dss/dispc.c b/drivers/video/omap2/dss/dispc.c index 22023bba63e6..700bb563cfcd 100644 --- a/drivers/video/omap2/dss/dispc.c +++ b/drivers/video/omap2/dss/dispc.c @@ -37,7 +37,6 @@ #include <linux/platform_device.h> #include <linux/pm_runtime.h> -#include <plat/sram.h> #include <plat/clock.h> #include <video/omapdss.h> diff --git a/drivers/video/omap2/omapfb/omapfb-ioctl.c b/drivers/video/omap2/omapfb/omapfb-ioctl.c index 16ba6196f330..6a09ef87e14f 100644 --- a/drivers/video/omap2/omapfb/omapfb-ioctl.c +++ b/drivers/video/omap2/omapfb/omapfb-ioctl.c @@ -215,7 +215,7 @@ static int omapfb_setup_mem(struct fb_info *fbi, struct omapfb_mem_info *mi) int r = 0, i; size_t size; - if (mi->type > OMAPFB_MEMTYPE_MAX) + if (mi->type != OMAPFB_MEMTYPE_SDRAM) return -EINVAL; size = PAGE_ALIGN(mi->size); diff --git a/drivers/video/omap2/omapfb/omapfb-main.c b/drivers/video/omap2/omapfb/omapfb-main.c index ce158311ff59..b00db4068d21 100644 --- a/drivers/video/omap2/omapfb/omapfb-main.c +++ b/drivers/video/omap2/omapfb/omapfb-main.c @@ -1399,7 +1399,7 @@ static int omapfb_alloc_fbmem(struct fb_info *fbi, unsigned long size, if (!paddr) { DBG("allocating %lu bytes for fb %d\n", size, ofbi->id); - r = omap_vram_alloc(OMAP_VRAM_MEMTYPE_SDRAM, size, &paddr); + r = omap_vram_alloc(size, &paddr); } else { DBG("reserving %lu bytes at %lx for fb %d\n", size, paddr, ofbi->id); @@ -1487,60 +1487,6 @@ static int omapfb_alloc_fbmem_display(struct fb_info *fbi, unsigned long size, return omapfb_alloc_fbmem(fbi, size, paddr); } -static enum omap_color_mode fb_format_to_dss_mode(enum omapfb_color_format fmt) -{ - enum omap_color_mode mode; - - switch (fmt) { - case OMAPFB_COLOR_RGB565: - mode = OMAP_DSS_COLOR_RGB16; - break; - case OMAPFB_COLOR_YUV422: - mode = OMAP_DSS_COLOR_YUV2; - break; - case OMAPFB_COLOR_CLUT_8BPP: - mode = OMAP_DSS_COLOR_CLUT8; - break; - case OMAPFB_COLOR_CLUT_4BPP: - mode = OMAP_DSS_COLOR_CLUT4; - break; - case OMAPFB_COLOR_CLUT_2BPP: - mode = OMAP_DSS_COLOR_CLUT2; - break; - case OMAPFB_COLOR_CLUT_1BPP: - mode = OMAP_DSS_COLOR_CLUT1; - break; - case OMAPFB_COLOR_RGB444: - mode = OMAP_DSS_COLOR_RGB12U; - break; - case OMAPFB_COLOR_YUY422: - mode = OMAP_DSS_COLOR_UYVY; - break; - case OMAPFB_COLOR_ARGB16: - mode = OMAP_DSS_COLOR_ARGB16; - break; - case OMAPFB_COLOR_RGB24U: - mode = OMAP_DSS_COLOR_RGB24U; - break; - case OMAPFB_COLOR_RGB24P: - mode = OMAP_DSS_COLOR_RGB24P; - break; - case OMAPFB_COLOR_ARGB32: - mode = OMAP_DSS_COLOR_ARGB32; - break; - case OMAPFB_COLOR_RGBA32: - mode = OMAP_DSS_COLOR_RGBA32; - break; - case OMAPFB_COLOR_RGBX32: - mode = OMAP_DSS_COLOR_RGBX32; - break; - default: - mode = -EINVAL; - } - - return mode; -} - static int omapfb_parse_vram_param(const char *param, int max_entries, unsigned long *sizes, unsigned long *paddrs) { @@ -1614,23 +1560,6 @@ static int omapfb_allocate_all_fbs(struct omapfb2_device *fbdev) memset(&vram_paddrs, 0, sizeof(vram_paddrs)); } - if (fbdev->dev->platform_data) { - struct omapfb_platform_data *opd; - opd = fbdev->dev->platform_data; - for (i = 0; i < opd->mem_desc.region_cnt; ++i) { - if (!vram_sizes[i]) { - unsigned long size; - unsigned long paddr; - - size = opd->mem_desc.region[i].size; - paddr = opd->mem_desc.region[i].paddr; - - vram_sizes[i] = size; - vram_paddrs[i] = paddr; - } - } - } - for (i = 0; i < fbdev->num_fbs; i++) { /* allocate memory automatically only for fb0, or if * excplicitly defined with vram or plat data option */ @@ -1669,7 +1598,7 @@ int omapfb_realloc_fbmem(struct fb_info *fbi, unsigned long size, int type) int old_type = rg->type; int r; - if (type > OMAPFB_MEMTYPE_MAX) + if (type != OMAPFB_MEMTYPE_SDRAM) return -EINVAL; size = PAGE_ALIGN(size); @@ -1828,32 +1757,6 @@ static int omapfb_fb_init(struct omapfb2_device *fbdev, struct fb_info *fbi) var->rotate = def_rotate; - /* - * Check if there is a default color format set in the board file, - * and use this format instead the default deducted from the - * display bpp. - */ - if (fbdev->dev->platform_data) { - struct omapfb_platform_data *opd; - int id = ofbi->id; - - opd = fbdev->dev->platform_data; - if (opd->mem_desc.region[id].format_used) { - enum omap_color_mode mode; - enum omapfb_color_format format; - - format = opd->mem_desc.region[id].format; - mode = fb_format_to_dss_mode(format); - if (mode < 0) { - r = mode; - goto err; - } - r = dss_mode_to_fb_mode(mode, var); - if (r < 0) - goto err; - } - } - if (display) { u16 w, h; int rotation = (var->rotate + ofbi->rotation[0]) % 4; diff --git a/drivers/video/omap2/vram.c b/drivers/video/omap2/vram.c index 9441e2eb3dee..87e421e25afe 100644 --- a/drivers/video/omap2/vram.c +++ b/drivers/video/omap2/vram.c @@ -33,7 +33,6 @@ #include <asm/setup.h> -#include <plat/sram.h> #include <plat/vram.h> #include <plat/dma.h> @@ -43,10 +42,6 @@ #define DBG(format, ...) #endif -#define OMAP2_SRAM_START 0x40200000 -/* Maximum size, in reality this is smaller if SRAM is partially locked. */ -#define OMAP2_SRAM_SIZE 0xa0000 /* 640k */ - /* postponed regions are used to temporarily store region information at boot * time when we cannot yet allocate the region list */ #define MAX_POSTPONED_REGIONS 10 @@ -74,15 +69,6 @@ struct vram_region { static DEFINE_MUTEX(region_mutex); static LIST_HEAD(region_list); -static inline int region_mem_type(unsigned long paddr) -{ - if (paddr >= OMAP2_SRAM_START && - paddr < OMAP2_SRAM_START + OMAP2_SRAM_SIZE) - return OMAP_VRAM_MEMTYPE_SRAM; - else - return OMAP_VRAM_MEMTYPE_SDRAM; -} - static struct vram_region *omap_vram_create_region(unsigned long paddr, unsigned pages) { @@ -212,9 +198,6 @@ static int _omap_vram_reserve(unsigned long paddr, unsigned pages) DBG("checking region %lx %d\n", rm->paddr, rm->pages); - if (region_mem_type(rm->paddr) != region_mem_type(paddr)) - continue; - start = rm->paddr; end = start + (rm->pages << PAGE_SHIFT) - 1; if (start > paddr || end < paddr + size - 1) @@ -320,7 +303,7 @@ err: return r; } -static int _omap_vram_alloc(int mtype, unsigned pages, unsigned long *paddr) +static int _omap_vram_alloc(unsigned pages, unsigned long *paddr) { struct vram_region *rm; struct vram_alloc *alloc; @@ -330,9 +313,6 @@ static int _omap_vram_alloc(int mtype, unsigned pages, unsigned long *paddr) DBG("checking region %lx %d\n", rm->paddr, rm->pages); - if (region_mem_type(rm->paddr) != mtype) - continue; - start = rm->paddr; list_for_each_entry(alloc, &rm->alloc_list, list) { @@ -365,21 +345,21 @@ found: return -ENOMEM; } -int omap_vram_alloc(int mtype, size_t size, unsigned long *paddr) +int omap_vram_alloc(size_t size, unsigned long *paddr) { unsigned pages; int r; - BUG_ON(mtype > OMAP_VRAM_MEMTYPE_MAX || !size); + BUG_ON(!size); - DBG("alloc mem type %d size %d\n", mtype, size); + DBG("alloc mem size %d\n", size); size = PAGE_ALIGN(size); pages = size >> PAGE_SHIFT; mutex_lock(®ion_mutex); - r = _omap_vram_alloc(mtype, pages, paddr); + r = _omap_vram_alloc(pages, paddr); mutex_unlock(®ion_mutex); @@ -501,10 +481,6 @@ arch_initcall(omap_vram_init); /* boottime vram alloc stuff */ /* set from board file */ -static u32 omap_vram_sram_start __initdata; -static u32 omap_vram_sram_size __initdata; - -/* set from board file */ static u32 omap_vram_sdram_start __initdata; static u32 omap_vram_sdram_size __initdata; @@ -587,73 +563,8 @@ void __init omap_vram_reserve_sdram_memblock(void) pr_info("Reserving %u bytes SDRAM for VRAM\n", size); } -/* - * Called at sram init time, before anything is pushed to the SRAM stack. - * Because of the stack scheme, we will allocate everything from the - * start of the lowest address region to the end of SRAM. This will also - * include padding for page alignment and possible holes between regions. - * - * As opposed to the SDRAM case, we'll also do any dynamic allocations at - * this point, since the driver built as a module would have problem with - * freeing / reallocating the regions. - */ -unsigned long __init omap_vram_reserve_sram(unsigned long sram_pstart, - unsigned long sram_vstart, - unsigned long sram_size, - unsigned long pstart_avail, - unsigned long size_avail) -{ - unsigned long pend_avail; - unsigned long reserved; - u32 paddr; - u32 size; - - paddr = omap_vram_sram_start; - size = omap_vram_sram_size; - - if (!size) - return 0; - - reserved = 0; - pend_avail = pstart_avail + size_avail; - - if (!paddr) { - /* Dynamic allocation */ - if ((size_avail & PAGE_MASK) < size) { - pr_err("Not enough SRAM for VRAM\n"); - return 0; - } - size_avail = (size_avail - size) & PAGE_MASK; - paddr = pstart_avail + size_avail; - } - - if (paddr < sram_pstart || - paddr + size > sram_pstart + sram_size) { - pr_err("Illegal SRAM region for VRAM\n"); - return 0; - } - - /* Reserve everything above the start of the region. */ - if (pend_avail - paddr > reserved) - reserved = pend_avail - paddr; - size_avail = pend_avail - reserved - pstart_avail; - - omap_vram_add_region(paddr, size); - - if (reserved) - pr_info("Reserving %lu bytes SRAM for VRAM\n", reserved); - - return reserved; -} - void __init omap_vram_set_sdram_vram(u32 size, u32 start) { omap_vram_sdram_start = start; omap_vram_sdram_size = size; } - -void __init omap_vram_set_sram_vram(u32 size, u32 start) -{ - omap_vram_sram_start = start; - omap_vram_sram_size = size; -} |
