diff options
| -rw-r--r-- | drivers/ps3/ps3av.c | 95 | ||||
| -rw-r--r-- | include/asm-powerpc/ps3av.h | 11 |
2 files changed, 68 insertions, 38 deletions
diff --git a/drivers/ps3/ps3av.c b/drivers/ps3/ps3av.c index 21f69a75be67..fbf8dcde9675 100644 --- a/drivers/ps3/ps3av.c +++ b/drivers/ps3/ps3av.c @@ -585,54 +585,73 @@ static void ps3avd(struct work_struct *work) complete(&ps3av->done); } -static int ps3av_resbit2id(u32 res_50, u32 res_60) +#define SHIFT_50 0 +#define SHIFT_60 4 +#define SHIFT_VESA 8 + +static const struct { + unsigned mask : 19; + unsigned id : 4; +} ps3av_preferred_modes[] = { + { .mask = PS3AV_RESBIT_WUXGA << SHIFT_VESA, .id = 13 }, + { .mask = PS3AV_RESBIT_1920x1080P << SHIFT_60, .id = 5 }, + { .mask = PS3AV_RESBIT_1920x1080P << SHIFT_50, .id = 10 }, + { .mask = PS3AV_RESBIT_1920x1080I << SHIFT_60, .id = 4 }, + { .mask = PS3AV_RESBIT_1920x1080I << SHIFT_50, .id = 9 }, + { .mask = PS3AV_RESBIT_SXGA << SHIFT_VESA, .id = 12 }, + { .mask = PS3AV_RESBIT_WXGA << SHIFT_VESA, .id = 11 }, + { .mask = PS3AV_RESBIT_1280x720P << SHIFT_60, .id = 3 }, + { .mask = PS3AV_RESBIT_1280x720P << SHIFT_50, .id = 8 }, + { .mask = PS3AV_RESBIT_720x480P << SHIFT_60, .id = 2 }, + { .mask = PS3AV_RESBIT_720x576P << SHIFT_50, .id = 7 }, +}; + +static int ps3av_resbit2id(u32 res_50, u32 res_60, u32 res_vesa) { - int id = 0; - - if (res_50 > res_60) { /* if res_50 == res_60, res_60 will be used */ - if (res_50 & PS3AV_RESBIT_1920x1080P) - id = 10; - else if (res_50 & PS3AV_RESBIT_1920x1080I) - id = 9; - else if (res_50 & PS3AV_RESBIT_1280x720P) - id = 8; - else if (res_50 & PS3AV_RESBIT_720x576P) - id = 7; - else - id = 0; - } else { - if (res_60 & PS3AV_RESBIT_1920x1080P) - id = 5; - else if (res_60 & PS3AV_RESBIT_1920x1080I) - id = 4; - else if (res_60 & PS3AV_RESBIT_1280x720P) - id = 3; - else if (res_60 & PS3AV_RESBIT_720x480P) - id = 2; - else - id = 0; - } - return id; + unsigned int i; + u32 res_all; + + /* + * We mask off the resolution bits we care about and combine the + * results in one bitfield, so make sure there's no overlap + */ + BUILD_BUG_ON(PS3AV_RES_MASK_50 << SHIFT_50 & + PS3AV_RES_MASK_60 << SHIFT_60); + BUILD_BUG_ON(PS3AV_RES_MASK_50 << SHIFT_50 & + PS3AV_RES_MASK_VESA << SHIFT_VESA); + BUILD_BUG_ON(PS3AV_RES_MASK_60 << SHIFT_60 & + PS3AV_RES_MASK_VESA << SHIFT_VESA); + res_all = (res_50 & PS3AV_RES_MASK_50) << SHIFT_50 | + (res_60 & PS3AV_RES_MASK_60) << SHIFT_60 | + (res_vesa & PS3AV_RES_MASK_VESA) << SHIFT_VESA; + + if (!res_all) + return 0; + + for (i = 0; i < ARRAY_SIZE(ps3av_preferred_modes); i++) + if (res_all & ps3av_preferred_modes[i].mask) + return ps3av_preferred_modes[i].id; + + return 0; } static int ps3av_hdmi_get_id(struct ps3av_info_monitor *info) { - u32 res_50, res_60; int id; /* check native resolution */ - res_50 = info->res_50.native & PS3AV_RES_MASK_50; - res_60 = info->res_60.native & PS3AV_RES_MASK_60; - if (res_50 || res_60) { - id = ps3av_resbit2id(res_50, res_60); + id = ps3av_resbit2id(info->res_50.native, info->res_60.native, + info->res_vesa.native); + if (id) { + pr_debug("%s: Using native mode %d\n", __func__, id); return id; } - /* check resolution */ - res_50 = info->res_50.res_bits & PS3AV_RES_MASK_50; - res_60 = info->res_60.res_bits & PS3AV_RES_MASK_60; - if (res_50 || res_60) { - id = ps3av_resbit2id(res_50, res_60); + /* check supported resolutions */ + id = ps3av_resbit2id(info->res_50.res_bits, info->res_60.res_bits, + info->res_vesa.res_bits); + if (id) { + pr_debug("%s: Using supported mode %d\n", __func__, id); return id; } @@ -640,6 +659,7 @@ static int ps3av_hdmi_get_id(struct ps3av_info_monitor *info) id = PS3AV_DEFAULT_HDMI_MODE_ID_REG_60; else id = PS3AV_DEFAULT_HDMI_MODE_ID_REG_50; + pr_debug("%s: Using default mode %d\n", __func__, id); return id; } @@ -737,6 +757,7 @@ static int ps3av_auto_videomode(struct ps3av_pkt_av_get_hw_conf *av_hw_conf, id = PS3AV_DEFAULT_AVMULTI_MODE_ID_REG_50; if (ps3av->region & PS3AV_REGION_RGB) rgb = PS3AV_MODE_RGB; + pr_debug("%s: Using avmulti mode %d\n", __func__, id); } else if (boot) { /* HDMI: using DEFAULT HDMI_MODE_ID while booting up */ info = &monitor_info.info; diff --git a/include/asm-powerpc/ps3av.h b/include/asm-powerpc/ps3av.h index 014673ee977d..7de59b6b2e7d 100644 --- a/include/asm-powerpc/ps3av.h +++ b/include/asm-powerpc/ps3av.h @@ -283,7 +283,7 @@ #define PS3AV_CMD_VIDEO_CS_YUV422 0x0002 #define PS3AV_CMD_VIDEO_CS_YUV444 0x0003 -/* for automode */ +/* for broadcast automode */ #define PS3AV_RESBIT_720x480P 0x0003 /* 0x0001 | 0x0002 */ #define PS3AV_RESBIT_720x576P 0x0003 /* 0x0001 | 0x0002 */ #define PS3AV_RESBIT_1280x720P 0x0004 @@ -298,6 +298,15 @@ | PS3AV_RESBIT_1920x1080I \ | PS3AV_RESBIT_1920x1080P) +/* for VESA automode */ +#define PS3AV_RESBIT_VGA 0x0001 +#define PS3AV_RESBIT_WXGA 0x0002 +#define PS3AV_RESBIT_SXGA 0x0004 +#define PS3AV_RESBIT_WUXGA 0x0008 +#define PS3AV_RES_MASK_VESA (PS3AV_RESBIT_WXGA |\ + PS3AV_RESBIT_SXGA |\ + PS3AV_RESBIT_WUXGA) + #define PS3AV_MONITOR_TYPE_HDMI 1 /* HDMI */ #define PS3AV_MONITOR_TYPE_DVI 2 /* DVI */ |