diff options
author | Otavio Salvador <otavio@ossystems.com.br> | 2018-12-12 11:20:31 -0200 |
---|---|---|
committer | GitHub <noreply@github.com> | 2018-12-12 11:20:31 -0200 |
commit | 1e71d8c630cbc0d1f5d762fd019690b5cdb880ae (patch) | |
tree | 58b4b37bed385b27fc5956435b2451c760f26f5f /drivers/video | |
parent | 5f3fecbc0715a70437501e1d85e74726c4f561be (diff) | |
parent | cfbbc7703fff59c67761c93a8b1de29a79f9841c (diff) |
Merge pull request #40 from toradex/4.9-2.3.x-imx
4.9 2.3.x imx
Diffstat (limited to 'drivers/video')
-rw-r--r-- | drivers/video/fbdev/aty/atyfb.h | 3 | ||||
-rw-r--r-- | drivers/video/fbdev/aty/atyfb_base.c | 7 | ||||
-rw-r--r-- | drivers/video/fbdev/aty/mach64_accel.c | 28 | ||||
-rw-r--r-- | drivers/video/fbdev/aty/mach64_ct.c | 10 | ||||
-rw-r--r-- | drivers/video/fbdev/efifb.c | 2 | ||||
-rw-r--r-- | drivers/video/fbdev/omap2/omapfb/omapfb-ioctl.c | 5 | ||||
-rw-r--r-- | drivers/video/fbdev/pxa168fb.c | 6 |
7 files changed, 31 insertions, 30 deletions
diff --git a/drivers/video/fbdev/aty/atyfb.h b/drivers/video/fbdev/aty/atyfb.h index 63c4842eb224..46e0e8b39b76 100644 --- a/drivers/video/fbdev/aty/atyfb.h +++ b/drivers/video/fbdev/aty/atyfb.h @@ -332,6 +332,8 @@ extern const struct aty_pll_ops aty_pll_ct; /* Integrated */ extern void aty_set_pll_ct(const struct fb_info *info, const union aty_pll *pll); extern u8 aty_ld_pll_ct(int offset, const struct atyfb_par *par); +extern const u8 aty_postdividers[8]; + /* * Hardware cursor support @@ -358,7 +360,6 @@ static inline void wait_for_idle(struct atyfb_par *par) extern void aty_reset_engine(const struct atyfb_par *par); extern void aty_init_engine(struct atyfb_par *par, struct fb_info *info); -extern u8 aty_ld_pll_ct(int offset, const struct atyfb_par *par); void atyfb_copyarea(struct fb_info *info, const struct fb_copyarea *area); void atyfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect); diff --git a/drivers/video/fbdev/aty/atyfb_base.c b/drivers/video/fbdev/aty/atyfb_base.c index 81367cf0af77..da748c39196c 100644 --- a/drivers/video/fbdev/aty/atyfb_base.c +++ b/drivers/video/fbdev/aty/atyfb_base.c @@ -3093,17 +3093,18 @@ static int atyfb_setup_sparc(struct pci_dev *pdev, struct fb_info *info, /* * PLL Reference Divider M: */ - M = pll_regs[2]; + M = pll_regs[PLL_REF_DIV]; /* * PLL Feedback Divider N (Dependent on CLOCK_CNTL): */ - N = pll_regs[7 + (clock_cntl & 3)]; + N = pll_regs[VCLK0_FB_DIV + (clock_cntl & 3)]; /* * PLL Post Divider P (Dependent on CLOCK_CNTL): */ - P = 1 << (pll_regs[6] >> ((clock_cntl & 3) << 1)); + P = aty_postdividers[((pll_regs[VCLK_POST_DIV] >> ((clock_cntl & 3) << 1)) & 3) | + ((pll_regs[PLL_EXT_CNTL] >> (2 + (clock_cntl & 3))) & 4)]; /* * PLL Divider Q: diff --git a/drivers/video/fbdev/aty/mach64_accel.c b/drivers/video/fbdev/aty/mach64_accel.c index 182bd680141f..e9dfe0e40b8b 100644 --- a/drivers/video/fbdev/aty/mach64_accel.c +++ b/drivers/video/fbdev/aty/mach64_accel.c @@ -126,7 +126,7 @@ void aty_init_engine(struct atyfb_par *par, struct fb_info *info) /* set host attributes */ wait_for_fifo(13, par); - aty_st_le32(HOST_CNTL, 0, par); + aty_st_le32(HOST_CNTL, HOST_BYTE_ALIGN, par); /* set pattern attributes */ aty_st_le32(PAT_REG0, 0, par); @@ -232,7 +232,8 @@ void atyfb_copyarea(struct fb_info *info, const struct fb_copyarea *area) rotation = rotation24bpp(dx, direction); } - wait_for_fifo(4, par); + wait_for_fifo(5, par); + aty_st_le32(DP_PIX_WIDTH, par->crtc.dp_pix_width, par); aty_st_le32(DP_SRC, FRGD_SRC_BLIT, par); aty_st_le32(SRC_Y_X, (sx << 16) | sy, par); aty_st_le32(SRC_HEIGHT1_WIDTH1, (width << 16) | area->height, par); @@ -268,7 +269,8 @@ void atyfb_fillrect(struct fb_info *info, const struct fb_fillrect *rect) rotation = rotation24bpp(dx, DST_X_LEFT_TO_RIGHT); } - wait_for_fifo(3, par); + wait_for_fifo(4, par); + aty_st_le32(DP_PIX_WIDTH, par->crtc.dp_pix_width, par); aty_st_le32(DP_FRGD_CLR, color, par); aty_st_le32(DP_SRC, BKGD_SRC_BKGD_CLR | FRGD_SRC_FRGD_CLR | MONO_SRC_ONE, @@ -283,7 +285,7 @@ void atyfb_imageblit(struct fb_info *info, const struct fb_image *image) { struct atyfb_par *par = (struct atyfb_par *) info->par; u32 src_bytes, dx = image->dx, dy = image->dy, width = image->width; - u32 pix_width_save, pix_width, host_cntl, rotation = 0, src, mix; + u32 pix_width, rotation = 0, src, mix; if (par->asleep) return; @@ -295,8 +297,7 @@ void atyfb_imageblit(struct fb_info *info, const struct fb_image *image) return; } - pix_width = pix_width_save = aty_ld_le32(DP_PIX_WIDTH, par); - host_cntl = aty_ld_le32(HOST_CNTL, par) | HOST_BYTE_ALIGN; + pix_width = par->crtc.dp_pix_width; switch (image->depth) { case 1: @@ -344,7 +345,7 @@ void atyfb_imageblit(struct fb_info *info, const struct fb_image *image) * since Rage 3D IIc we have DP_HOST_TRIPLE_EN bit * this hwaccelerated triple has an issue with not aligned data */ - if (M64_HAS(HW_TRIPLE) && image->width % 8 == 0) + if (image->depth == 1 && M64_HAS(HW_TRIPLE) && image->width % 8 == 0) pix_width |= DP_HOST_TRIPLE_EN; } @@ -369,19 +370,18 @@ void atyfb_imageblit(struct fb_info *info, const struct fb_image *image) mix = FRGD_MIX_D_XOR_S | BKGD_MIX_D; } - wait_for_fifo(6, par); - aty_st_le32(DP_WRITE_MASK, 0xFFFFFFFF, par); + wait_for_fifo(5, par); aty_st_le32(DP_PIX_WIDTH, pix_width, par); aty_st_le32(DP_MIX, mix, par); aty_st_le32(DP_SRC, src, par); - aty_st_le32(HOST_CNTL, host_cntl, par); + aty_st_le32(HOST_CNTL, HOST_BYTE_ALIGN, par); aty_st_le32(DST_CNTL, DST_Y_TOP_TO_BOTTOM | DST_X_LEFT_TO_RIGHT | rotation, par); draw_rect(dx, dy, width, image->height, par); src_bytes = (((image->width * image->depth) + 7) / 8) * image->height; /* manual triple each pixel */ - if (info->var.bits_per_pixel == 24 && !(pix_width & DP_HOST_TRIPLE_EN)) { + if (image->depth == 1 && info->var.bits_per_pixel == 24 && !(pix_width & DP_HOST_TRIPLE_EN)) { int inbit, outbit, mult24, byte_id_in_dword, width; u8 *pbitmapin = (u8*)image->data, *pbitmapout; u32 hostdword; @@ -414,7 +414,7 @@ void atyfb_imageblit(struct fb_info *info, const struct fb_image *image) } } wait_for_fifo(1, par); - aty_st_le32(HOST_DATA0, hostdword, par); + aty_st_le32(HOST_DATA0, le32_to_cpu(hostdword), par); } } else { u32 *pbitmap, dwords = (src_bytes + 3) / 4; @@ -423,8 +423,4 @@ void atyfb_imageblit(struct fb_info *info, const struct fb_image *image) aty_st_le32(HOST_DATA0, get_unaligned_le32(pbitmap), par); } } - - /* restore pix_width */ - wait_for_fifo(1, par); - aty_st_le32(DP_PIX_WIDTH, pix_width_save, par); } diff --git a/drivers/video/fbdev/aty/mach64_ct.c b/drivers/video/fbdev/aty/mach64_ct.c index 51f29d627ceb..af54256a20a1 100644 --- a/drivers/video/fbdev/aty/mach64_ct.c +++ b/drivers/video/fbdev/aty/mach64_ct.c @@ -114,7 +114,7 @@ static void aty_st_pll_ct(int offset, u8 val, const struct atyfb_par *par) */ #define Maximum_DSP_PRECISION 7 -static u8 postdividers[] = {1,2,4,8,3}; +const u8 aty_postdividers[8] = {1,2,4,8,3,5,6,12}; static int aty_dsp_gt(const struct fb_info *info, u32 bpp, struct pll_ct *pll) { @@ -221,7 +221,7 @@ static int aty_valid_pll_ct(const struct fb_info *info, u32 vclk_per, struct pll pll->vclk_post_div += (q < 64*8); pll->vclk_post_div += (q < 32*8); } - pll->vclk_post_div_real = postdividers[pll->vclk_post_div]; + pll->vclk_post_div_real = aty_postdividers[pll->vclk_post_div]; // pll->vclk_post_div <<= 6; pll->vclk_fb_div = q * pll->vclk_post_div_real / 8; pllvclk = (1000000 * 2 * pll->vclk_fb_div) / @@ -512,7 +512,7 @@ static int aty_init_pll_ct(const struct fb_info *info, union aty_pll *pll) u8 mclk_fb_div, pll_ext_cntl; pll->ct.pll_ref_div = aty_ld_pll_ct(PLL_REF_DIV, par); pll_ext_cntl = aty_ld_pll_ct(PLL_EXT_CNTL, par); - pll->ct.xclk_post_div_real = postdividers[pll_ext_cntl & 0x07]; + pll->ct.xclk_post_div_real = aty_postdividers[pll_ext_cntl & 0x07]; mclk_fb_div = aty_ld_pll_ct(MCLK_FB_DIV, par); if (pll_ext_cntl & PLL_MFB_TIMES_4_2B) mclk_fb_div <<= 1; @@ -534,7 +534,7 @@ static int aty_init_pll_ct(const struct fb_info *info, union aty_pll *pll) xpost_div += (q < 64*8); xpost_div += (q < 32*8); } - pll->ct.xclk_post_div_real = postdividers[xpost_div]; + pll->ct.xclk_post_div_real = aty_postdividers[xpost_div]; pll->ct.mclk_fb_div = q * pll->ct.xclk_post_div_real / 8; #ifdef CONFIG_PPC @@ -583,7 +583,7 @@ static int aty_init_pll_ct(const struct fb_info *info, union aty_pll *pll) mpost_div += (q < 64*8); mpost_div += (q < 32*8); } - sclk_post_div_real = postdividers[mpost_div]; + sclk_post_div_real = aty_postdividers[mpost_div]; pll->ct.sclk_fb_div = q * sclk_post_div_real / 8; pll->ct.spll_cntl2 = mpost_div << 4; #ifdef DEBUG diff --git a/drivers/video/fbdev/efifb.c b/drivers/video/fbdev/efifb.c index 6f2e729a308f..f4b6d063a4b7 100644 --- a/drivers/video/fbdev/efifb.c +++ b/drivers/video/fbdev/efifb.c @@ -375,7 +375,7 @@ static void efifb_fixup_resources(struct pci_dev *dev) if (!base) return; - for (i = 0; i < PCI_STD_RESOURCE_END; i++) { + for (i = 0; i <= PCI_STD_RESOURCE_END; i++) { struct resource *res = &dev->resource[i]; if (!(res->flags & IORESOURCE_MEM)) diff --git a/drivers/video/fbdev/omap2/omapfb/omapfb-ioctl.c b/drivers/video/fbdev/omap2/omapfb/omapfb-ioctl.c index ef69273074ba..a3edb20ea4c3 100644 --- a/drivers/video/fbdev/omap2/omapfb/omapfb-ioctl.c +++ b/drivers/video/fbdev/omap2/omapfb/omapfb-ioctl.c @@ -496,6 +496,9 @@ static int omapfb_memory_read(struct fb_info *fbi, if (!access_ok(VERIFY_WRITE, mr->buffer, mr->buffer_size)) return -EFAULT; + if (mr->w > 4096 || mr->h > 4096) + return -EINVAL; + if (mr->w * mr->h * 3 > mr->buffer_size) return -EINVAL; @@ -509,7 +512,7 @@ static int omapfb_memory_read(struct fb_info *fbi, mr->x, mr->y, mr->w, mr->h); if (r > 0) { - if (copy_to_user(mr->buffer, buf, mr->buffer_size)) + if (copy_to_user(mr->buffer, buf, r)) r = -EFAULT; } diff --git a/drivers/video/fbdev/pxa168fb.c b/drivers/video/fbdev/pxa168fb.c index def3a501acd6..d059d04c63ac 100644 --- a/drivers/video/fbdev/pxa168fb.c +++ b/drivers/video/fbdev/pxa168fb.c @@ -712,7 +712,7 @@ static int pxa168fb_probe(struct platform_device *pdev) /* * enable controller clock */ - clk_enable(fbi->clk); + clk_prepare_enable(fbi->clk); pxa168fb_set_par(info); @@ -767,7 +767,7 @@ static int pxa168fb_probe(struct platform_device *pdev) failed_free_cmap: fb_dealloc_cmap(&info->cmap); failed_free_clk: - clk_disable(fbi->clk); + clk_disable_unprepare(fbi->clk); failed_free_fbmem: dma_free_coherent(fbi->dev, info->fix.smem_len, info->screen_base, fbi->fb_start_dma); @@ -807,7 +807,7 @@ static int pxa168fb_remove(struct platform_device *pdev) dma_free_wc(fbi->dev, PAGE_ALIGN(info->fix.smem_len), info->screen_base, info->fix.smem_start); - clk_disable(fbi->clk); + clk_disable_unprepare(fbi->clk); framebuffer_release(info); |