diff options
Diffstat (limited to 'drivers/gpu/drm/omapdrm/dss/dispc.c')
| -rw-r--r-- | drivers/gpu/drm/omapdrm/dss/dispc.c | 61 |
1 files changed, 23 insertions, 38 deletions
diff --git a/drivers/gpu/drm/omapdrm/dss/dispc.c b/drivers/gpu/drm/omapdrm/dss/dispc.c index 84f274c4a4cb..ba82d916719c 100644 --- a/drivers/gpu/drm/omapdrm/dss/dispc.c +++ b/drivers/gpu/drm/omapdrm/dss/dispc.c @@ -1140,18 +1140,6 @@ static void dispc_ovl_set_color_mode(struct dispc_device *dispc, REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES(plane), m, 4, 1); } -static bool format_is_yuv(u32 fourcc) -{ - switch (fourcc) { - case DRM_FORMAT_YUYV: - case DRM_FORMAT_UYVY: - case DRM_FORMAT_NV12: - return true; - default: - return false; - } -} - static void dispc_ovl_configure_burst_type(struct dispc_device *dispc, enum omap_plane_id plane, enum omap_dss_rotation_type rotation) @@ -1910,11 +1898,14 @@ static void dispc_ovl_set_scaling_uv(struct dispc_device *dispc, int scale_x = out_width != orig_width; int scale_y = out_height != orig_height; bool chroma_upscale = plane != OMAP_DSS_WB; + const struct drm_format_info *info; + + info = drm_format_info(fourcc); if (!dispc_has_feature(dispc, FEAT_HANDLE_UV_SEPARATE)) return; - if (!format_is_yuv(fourcc)) { + if (!info->is_yuv) { /* reset chroma resampling for RGB formats */ if (plane != OMAP_DSS_WB) REG_FLD_MOD(dispc, DISPC_OVL_ATTRIBUTES2(plane), @@ -2624,7 +2615,7 @@ static int dispc_ovl_setup_common(struct dispc_device *dispc, unsigned int offset0, offset1; s32 row_inc; s32 pix_inc; - u16 frame_width, frame_height; + u16 frame_width; unsigned int field_offset = 0; u16 in_height = height; u16 in_width = width; @@ -2632,6 +2623,9 @@ static int dispc_ovl_setup_common(struct dispc_device *dispc, bool ilace = !!(vm->flags & DISPLAY_FLAGS_INTERLACED); unsigned long pclk = dispc_plane_pclk_rate(dispc, plane); unsigned long lclk = dispc_plane_lclk_rate(dispc, plane); + const struct drm_format_info *info; + + info = drm_format_info(fourcc); /* when setting up WB, dispc_plane_pclk_rate() returns 0 */ if (plane == OMAP_DSS_WB) @@ -2640,7 +2634,7 @@ static int dispc_ovl_setup_common(struct dispc_device *dispc, if (paddr == 0 && rotation_type != OMAP_DSS_ROT_TILER) return -EINVAL; - if (format_is_yuv(fourcc) && (in_width & 1)) { + if (info->is_yuv && (in_width & 1)) { DSSERR("input width %d is not even for YUV format\n", in_width); return -EINVAL; } @@ -2680,7 +2674,7 @@ static int dispc_ovl_setup_common(struct dispc_device *dispc, DSSDBG("predecimation %d x %x, new input size %d x %d\n", x_predecim, y_predecim, in_width, in_height); - if (format_is_yuv(fourcc) && (in_width & 1)) { + if (info->is_yuv && (in_width & 1)) { DSSDBG("predecimated input width is not even for YUV format\n"); DSSDBG("adjusting input width %d -> %d\n", in_width, in_width & ~1); @@ -2688,7 +2682,7 @@ static int dispc_ovl_setup_common(struct dispc_device *dispc, in_width &= ~1; } - if (format_is_yuv(fourcc)) + if (info->is_yuv) cconv = 1; if (ilace && !fieldmode) { @@ -2714,13 +2708,10 @@ static int dispc_ovl_setup_common(struct dispc_device *dispc, row_inc = 0; pix_inc = 0; - if (plane == OMAP_DSS_WB) { + if (plane == OMAP_DSS_WB) frame_width = out_width; - frame_height = out_height; - } else { + else frame_width = in_width; - frame_height = height; - } calc_offset(screen_width, frame_width, fourcc, fieldmode, field_offset, @@ -2904,13 +2895,6 @@ static int dispc_ovl_enable(struct dispc_device *dispc, return 0; } -static enum omap_dss_output_id -dispc_mgr_get_supported_outputs(struct dispc_device *dispc, - enum omap_channel channel) -{ - return dss_get_supported_outputs(dispc->dss, channel); -} - static void dispc_lcd_enable_signal_polarity(struct dispc_device *dispc, bool act_high) { @@ -3120,28 +3104,29 @@ static bool _dispc_mgr_pclk_ok(struct dispc_device *dispc, return pclk <= dispc->feat->max_tv_pclk; } -bool dispc_mgr_timings_ok(struct dispc_device *dispc, enum omap_channel channel, - const struct videomode *vm) +static int dispc_mgr_check_timings(struct dispc_device *dispc, + enum omap_channel channel, + const struct videomode *vm) { if (!_dispc_mgr_size_ok(dispc, vm->hactive, vm->vactive)) - return false; + return MODE_BAD; if (!_dispc_mgr_pclk_ok(dispc, channel, vm->pixelclock)) - return false; + return MODE_BAD; if (dss_mgr_is_lcd(channel)) { /* TODO: OMAP4+ supports interlace for LCD outputs */ if (vm->flags & DISPLAY_FLAGS_INTERLACED) - return false; + return MODE_BAD; if (!_dispc_lcd_timings_ok(dispc, vm->hsync_len, vm->hfront_porch, vm->hback_porch, vm->vsync_len, vm->vfront_porch, vm->vback_porch)) - return false; + return MODE_BAD; } - return true; + return MODE_OK; } static void _dispc_mgr_set_lcd_timings(struct dispc_device *dispc, @@ -3243,7 +3228,7 @@ static void dispc_mgr_set_timings(struct dispc_device *dispc, DSSDBG("channel %d xres %u yres %u\n", channel, t.hactive, t.vactive); - if (!dispc_mgr_timings_ok(dispc, channel, &t)) { + if (dispc_mgr_check_timings(dispc, channel, &t)) { BUG(); return; } @@ -4740,9 +4725,9 @@ static const struct dispc_ops dispc_ops = { .mgr_go_busy = dispc_mgr_go_busy, .mgr_go = dispc_mgr_go, .mgr_set_lcd_config = dispc_mgr_set_lcd_config, + .mgr_check_timings = dispc_mgr_check_timings, .mgr_set_timings = dispc_mgr_set_timings, .mgr_setup = dispc_mgr_setup, - .mgr_get_supported_outputs = dispc_mgr_get_supported_outputs, .mgr_gamma_size = dispc_mgr_gamma_size, .mgr_set_gamma = dispc_mgr_set_gamma, |