diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-24 12:06:40 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-24 12:06:40 -0700 |
commit | 98b98d316349e9a028e632629fe813d07fa5afdd (patch) | |
tree | caaf6a662a86c5e2a418f0929ca05f0748803ac5 /drivers/gpu/drm/drm_fb_helper.c | |
parent | 0d66cba1ac3ad38614077443d604d6a09cec99de (diff) | |
parent | 931474c4c30633400ff0dff8fb452ae20e01d067 (diff) |
Merge branch 'drm-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6
* 'drm-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (169 commits)
drivers/gpu/drm/radeon/atom.c: fix warning
drm/radeon/kms: bump kms version number
drm/radeon/kms: properly set num banks for fusion asics
drm/radeon/kms/atom: move dig phy init out of modesetting
drm/radeon/kms/cayman: fix typo in register mask
drm/radeon/kms: fix typo in spread spectrum code
drm/radeon/kms: fix tile_config value reported to userspace on cayman.
drm/radeon/kms: fix incorrect comparison in cayman setup code.
drm/radeon/kms: add wait idle ioctl for eg->cayman
drm/radeon/cayman: setup hdp to invalidate and flush when asked
drm/radeon/evergreen/btc/fusion: setup hdp to invalidate and flush when asked
agp/uninorth: Fix lockups with radeon KMS and >1x.
drm/radeon/kms: the SS_Id field in the LCD table if for LVDS only
drm/radeon/kms: properly set the CLK_REF bit for DCE3 devices
drm/radeon/kms: fixup eDP connector handling
drm/radeon/kms: bail early for eDP in hotplug callback
drm/radeon/kms: simplify hotplug handler logic
drm/radeon/kms: rewrite DP handling
drm/radeon/kms/atom: add support for setting DP panel mode
drm/radeon/kms: atombios.h updates for DP panel mode
...
Diffstat (limited to 'drivers/gpu/drm/drm_fb_helper.c')
-rw-r--r-- | drivers/gpu/drm/drm_fb_helper.c | 207 |
1 files changed, 36 insertions, 171 deletions
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 140b9525b48..802b61ac313 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -70,174 +70,50 @@ fail: } EXPORT_SYMBOL(drm_fb_helper_single_add_all_connectors); -/** - * drm_fb_helper_connector_parse_command_line - parse command line for connector - * @connector - connector to parse line for - * @mode_option - per connector mode option - * - * This parses the connector specific then generic command lines for - * modes and options to configure the connector. - * - * This uses the same parameters as the fb modedb.c, except for extra - * <xres>x<yres>[M][R][-<bpp>][@<refresh>][i][m][eDd] - * - * enable/enable Digital/disable bit at the end - */ -static bool drm_fb_helper_connector_parse_command_line(struct drm_fb_helper_connector *fb_helper_conn, - const char *mode_option) -{ - const char *name; - unsigned int namelen; - int res_specified = 0, bpp_specified = 0, refresh_specified = 0; - unsigned int xres = 0, yres = 0, bpp = 32, refresh = 0; - int yres_specified = 0, cvt = 0, rb = 0, interlace = 0, margins = 0; - int i; - enum drm_connector_force force = DRM_FORCE_UNSPECIFIED; - struct drm_fb_helper_cmdline_mode *cmdline_mode; - struct drm_connector *connector; - - if (!fb_helper_conn) - return false; - connector = fb_helper_conn->connector; - - cmdline_mode = &fb_helper_conn->cmdline_mode; - if (!mode_option) - mode_option = fb_mode_option; - - if (!mode_option) { - cmdline_mode->specified = false; - return false; - } - - name = mode_option; - namelen = strlen(name); - for (i = namelen-1; i >= 0; i--) { - switch (name[i]) { - case '@': - namelen = i; - if (!refresh_specified && !bpp_specified && - !yres_specified) { - refresh = simple_strtol(&name[i+1], NULL, 10); - refresh_specified = 1; - if (cvt || rb) - cvt = 0; - } else - goto done; - break; - case '-': - namelen = i; - if (!bpp_specified && !yres_specified) { - bpp = simple_strtol(&name[i+1], NULL, 10); - bpp_specified = 1; - if (cvt || rb) - cvt = 0; - } else - goto done; - break; - case 'x': - if (!yres_specified) { - yres = simple_strtol(&name[i+1], NULL, 10); - yres_specified = 1; - } else - goto done; - case '0' ... '9': - break; - case 'M': - if (!yres_specified) - cvt = 1; - break; - case 'R': - if (cvt) - rb = 1; - break; - case 'm': - if (!cvt) - margins = 1; - break; - case 'i': - if (!cvt) - interlace = 1; - break; - case 'e': - force = DRM_FORCE_ON; - break; - case 'D': - if ((connector->connector_type != DRM_MODE_CONNECTOR_DVII) && - (connector->connector_type != DRM_MODE_CONNECTOR_HDMIB)) - force = DRM_FORCE_ON; - else - force = DRM_FORCE_ON_DIGITAL; - break; - case 'd': - force = DRM_FORCE_OFF; - break; - default: - goto done; - } - } - if (i < 0 && yres_specified) { - xres = simple_strtol(name, NULL, 10); - res_specified = 1; - } -done: - - DRM_DEBUG_KMS("cmdline mode for connector %s %dx%d@%dHz%s%s%s\n", - drm_get_connector_name(connector), xres, yres, - (refresh) ? refresh : 60, (rb) ? " reduced blanking" : - "", (margins) ? " with margins" : "", (interlace) ? - " interlaced" : ""); - - if (force) { - const char *s; - switch (force) { - case DRM_FORCE_OFF: s = "OFF"; break; - case DRM_FORCE_ON_DIGITAL: s = "ON - dig"; break; - default: - case DRM_FORCE_ON: s = "ON"; break; - } - - DRM_INFO("forcing %s connector %s\n", - drm_get_connector_name(connector), s); - connector->force = force; - } - - if (res_specified) { - cmdline_mode->specified = true; - cmdline_mode->xres = xres; - cmdline_mode->yres = yres; - } - - if (refresh_specified) { - cmdline_mode->refresh_specified = true; - cmdline_mode->refresh = refresh; - } - - if (bpp_specified) { - cmdline_mode->bpp_specified = true; - cmdline_mode->bpp = bpp; - } - cmdline_mode->rb = rb ? true : false; - cmdline_mode->cvt = cvt ? true : false; - cmdline_mode->interlace = interlace ? true : false; - - return true; -} - static int drm_fb_helper_parse_command_line(struct drm_fb_helper *fb_helper) { struct drm_fb_helper_connector *fb_helper_conn; int i; for (i = 0; i < fb_helper->connector_count; i++) { + struct drm_cmdline_mode *mode; + struct drm_connector *connector; char *option = NULL; fb_helper_conn = fb_helper->connector_info[i]; + connector = fb_helper_conn->connector; + mode = &fb_helper_conn->cmdline_mode; /* do something on return - turn off connector maybe */ - if (fb_get_options(drm_get_connector_name(fb_helper_conn->connector), &option)) + if (fb_get_options(drm_get_connector_name(connector), &option)) continue; - drm_fb_helper_connector_parse_command_line(fb_helper_conn, option); + if (drm_mode_parse_command_line_for_connector(option, + connector, + mode)) { + if (mode->force) { + const char *s; + switch (mode->force) { + case DRM_FORCE_OFF: s = "OFF"; break; + case DRM_FORCE_ON_DIGITAL: s = "ON - dig"; break; + default: + case DRM_FORCE_ON: s = "ON"; break; + } + + DRM_INFO("forcing %s connector %s\n", + drm_get_connector_name(connector), s); + connector->force = mode->force; + } + + DRM_DEBUG_KMS("cmdline mode for connector %s %dx%d@%dHz%s%s%s\n", + drm_get_connector_name(connector), + mode->xres, mode->yres, + mode->refresh_specified ? mode->refresh : 60, + mode->rb ? " reduced blanking" : "", + mode->margins ? " with margins" : "", + mode->interlace ? " interlaced" : ""); + } + } return 0; } @@ -901,7 +777,7 @@ int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper, /* first up get a count of crtcs now in use and new min/maxes width/heights */ for (i = 0; i < fb_helper->connector_count; i++) { struct drm_fb_helper_connector *fb_helper_conn = fb_helper->connector_info[i]; - struct drm_fb_helper_cmdline_mode *cmdline_mode; + struct drm_cmdline_mode *cmdline_mode; cmdline_mode = &fb_helper_conn->cmdline_mode; @@ -1123,7 +999,7 @@ static struct drm_display_mode *drm_has_preferred_mode(struct drm_fb_helper_conn static bool drm_has_cmdline_mode(struct drm_fb_helper_connector *fb_connector) { - struct drm_fb_helper_cmdline_mode *cmdline_mode; + struct drm_cmdline_mode *cmdline_mode; cmdline_mode = &fb_connector->cmdline_mode; return cmdline_mode->specified; } @@ -1131,7 +1007,7 @@ static bool drm_has_cmdline_mode(struct drm_fb_helper_connector *fb_connector) static struct drm_display_mode *drm_pick_cmdline_mode(struct drm_fb_helper_connector *fb_helper_conn, int width, int height) { - struct drm_fb_helper_cmdline_mode *cmdline_mode; + struct drm_cmdline_mode *cmdline_mode; struct drm_display_mode *mode = NULL; cmdline_mode = &fb_helper_conn->cmdline_mode; @@ -1163,19 +1039,8 @@ static struct drm_display_mode *drm_pick_cmdline_mode(struct drm_fb_helper_conne } create_mode: - if (cmdline_mode->cvt) - mode = drm_cvt_mode(fb_helper_conn->connector->dev, - cmdline_mode->xres, cmdline_mode->yres, - cmdline_mode->refresh_specified ? cmdline_mode->refresh : 60, - cmdline_mode->rb, cmdline_mode->interlace, - cmdline_mode->margins); - else - mode = drm_gtf_mode(fb_helper_conn->connector->dev, - cmdline_mode->xres, cmdline_mode->yres, - cmdline_mode->refresh_specified ? cmdline_mode->refresh : 60, - cmdline_mode->interlace, - cmdline_mode->margins); - drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V); + mode = drm_mode_create_from_cmdline_mode(fb_helper_conn->connector->dev, + cmdline_mode); list_add(&mode->head, &fb_helper_conn->connector->modes); return mode; } |