diff options
author | Zhenyu Wang <zhenyuw@linux.intel.com> | 2017-02-24 10:58:20 +0800 |
---|---|---|
committer | Zhenyu Wang <zhenyuw@linux.intel.com> | 2017-02-24 13:24:07 +0800 |
commit | bca5609fcc401b0055a3c01ecc33c5f6fb67af7b (patch) | |
tree | 9620a94df1b55fbc997b77d40d46a36d8ed41726 /drivers/gpu/drm/i915/gvt/display.c | |
parent | 191020b670f84f5e2edfaa906c3801df20485610 (diff) | |
download | linux-bca5609fcc401b0055a3c01ecc33c5f6fb67af7b.tar.bz2 |
drm/i915/gvt: Add more edid definition support
We'll need to apply different resolution for vgpu types, so this
adds more EDID types definition.
v2: fix typo for actual 1920x1200 resolution
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/display.c')
-rw-r--r-- | drivers/gpu/drm/i915/gvt/display.c | 112 |
1 files changed, 74 insertions, 38 deletions
diff --git a/drivers/gpu/drm/i915/gvt/display.c b/drivers/gpu/drm/i915/gvt/display.c index 6d8fde880c39..d346e43656f7 100644 --- a/drivers/gpu/drm/i915/gvt/display.c +++ b/drivers/gpu/drm/i915/gvt/display.c @@ -83,44 +83,80 @@ static int pipe_is_enabled(struct intel_vgpu *vgpu, int pipe) return 0; } +static unsigned char virtual_dp_monitor_edid[GVT_EDID_NUM][EDID_SIZE] = { + { +/* EDID with 1024x768 as its resolution */ + /*Header*/ + 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, + /* Vendor & Product Identification */ + 0x22, 0xf0, 0x54, 0x29, 0x00, 0x00, 0x00, 0x00, 0x04, 0x17, + /* Version & Revision */ + 0x01, 0x04, + /* Basic Display Parameters & Features */ + 0xa5, 0x34, 0x20, 0x78, 0x23, + /* Color Characteristics */ + 0xfc, 0x81, 0xa4, 0x55, 0x4d, 0x9d, 0x25, 0x12, 0x50, 0x54, + /* Established Timings: maximum resolution is 1024x768 */ + 0x21, 0x08, 0x00, + /* Standard Timings. All invalid */ + 0x00, 0xc0, 0x00, 0xc0, 0x00, 0x40, 0x00, 0x80, 0x00, 0x00, + 0x00, 0x40, 0x00, 0x00, 0x00, 0x01, + /* 18 Byte Data Blocks 1: invalid */ + 0x00, 0x00, 0x80, 0xa0, 0x70, 0xb0, + 0x23, 0x40, 0x30, 0x20, 0x36, 0x00, 0x06, 0x44, 0x21, 0x00, 0x00, 0x1a, + /* 18 Byte Data Blocks 2: invalid */ + 0x00, 0x00, 0x00, 0xfd, 0x00, 0x18, 0x3c, 0x18, 0x50, 0x11, 0x00, 0x0a, + 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, + /* 18 Byte Data Blocks 3: invalid */ + 0x00, 0x00, 0x00, 0xfc, 0x00, 0x48, + 0x50, 0x20, 0x5a, 0x52, 0x32, 0x34, 0x34, 0x30, 0x77, 0x0a, 0x20, 0x20, + /* 18 Byte Data Blocks 4: invalid */ + 0x00, 0x00, 0x00, 0xff, 0x00, 0x43, 0x4e, 0x34, 0x33, 0x30, 0x34, 0x30, + 0x44, 0x58, 0x51, 0x0a, 0x20, 0x20, + /* Extension Block Count */ + 0x00, + /* Checksum */ + 0xef, + }, + { /* EDID with 1920x1200 as its resolution */ -static unsigned char virtual_dp_monitor_edid[] = { - /*Header*/ - 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, - /* Vendor & Product Identification */ - 0x22, 0xf0, 0x54, 0x29, 0x00, 0x00, 0x00, 0x00, 0x04, 0x17, - /* Version & Revision */ - 0x01, 0x04, - /* Basic Display Parameters & Features */ - 0xa5, 0x34, 0x20, 0x78, 0x23, - /* Color Characteristics */ - 0xfc, 0x81, 0xa4, 0x55, 0x4d, 0x9d, 0x25, 0x12, 0x50, 0x54, - /* Established Timings: maximum resolution is 1024x768 */ - 0x21, 0x08, 0x00, - /* - * Standard Timings. - * below new resolutions can be supported: - * 1920x1080, 1280x720, 1280x960, 1280x1024, - * 1440x900, 1600x1200, 1680x1050 - */ - 0xd1, 0xc0, 0x81, 0xc0, 0x81, 0x40, 0x81, 0x80, 0x95, 0x00, - 0xa9, 0x40, 0xb3, 0x00, 0x01, 0x01, - /* 18 Byte Data Blocks 1: max resolution is 1920x1200 */ - 0x28, 0x3c, 0x80, 0xa0, 0x70, 0xb0, - 0x23, 0x40, 0x30, 0x20, 0x36, 0x00, 0x06, 0x44, 0x21, 0x00, 0x00, 0x1a, - /* 18 Byte Data Blocks 2: invalid */ - 0x00, 0x00, 0x00, 0xfd, 0x00, 0x18, 0x3c, 0x18, 0x50, 0x11, 0x00, 0x0a, - 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, - /* 18 Byte Data Blocks 3: invalid */ - 0x00, 0x00, 0x00, 0xfc, 0x00, 0x48, - 0x50, 0x20, 0x5a, 0x52, 0x32, 0x34, 0x34, 0x30, 0x77, 0x0a, 0x20, 0x20, - /* 18 Byte Data Blocks 4: invalid */ - 0x00, 0x00, 0x00, 0xff, 0x00, 0x43, 0x4e, 0x34, 0x33, 0x30, 0x34, 0x30, - 0x44, 0x58, 0x51, 0x0a, 0x20, 0x20, - /* Extension Block Count */ - 0x00, - /* Checksum */ - 0x45, + /*Header*/ + 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, + /* Vendor & Product Identification */ + 0x22, 0xf0, 0x54, 0x29, 0x00, 0x00, 0x00, 0x00, 0x04, 0x17, + /* Version & Revision */ + 0x01, 0x04, + /* Basic Display Parameters & Features */ + 0xa5, 0x34, 0x20, 0x78, 0x23, + /* Color Characteristics */ + 0xfc, 0x81, 0xa4, 0x55, 0x4d, 0x9d, 0x25, 0x12, 0x50, 0x54, + /* Established Timings: maximum resolution is 1024x768 */ + 0x21, 0x08, 0x00, + /* + * Standard Timings. + * below new resolutions can be supported: + * 1920x1080, 1280x720, 1280x960, 1280x1024, + * 1440x900, 1600x1200, 1680x1050 + */ + 0xd1, 0xc0, 0x81, 0xc0, 0x81, 0x40, 0x81, 0x80, 0x95, 0x00, + 0xa9, 0x40, 0xb3, 0x00, 0x01, 0x01, + /* 18 Byte Data Blocks 1: max resolution is 1920x1200 */ + 0x28, 0x3c, 0x80, 0xa0, 0x70, 0xb0, + 0x23, 0x40, 0x30, 0x20, 0x36, 0x00, 0x06, 0x44, 0x21, 0x00, 0x00, 0x1a, + /* 18 Byte Data Blocks 2: invalid */ + 0x00, 0x00, 0x00, 0xfd, 0x00, 0x18, 0x3c, 0x18, 0x50, 0x11, 0x00, 0x0a, + 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, + /* 18 Byte Data Blocks 3: invalid */ + 0x00, 0x00, 0x00, 0xfc, 0x00, 0x48, + 0x50, 0x20, 0x5a, 0x52, 0x32, 0x34, 0x34, 0x30, 0x77, 0x0a, 0x20, 0x20, + /* 18 Byte Data Blocks 4: invalid */ + 0x00, 0x00, 0x00, 0xff, 0x00, 0x43, 0x4e, 0x34, 0x33, 0x30, 0x34, 0x30, + 0x44, 0x58, 0x51, 0x0a, 0x20, 0x20, + /* Extension Block Count */ + 0x00, + /* Checksum */ + 0x45, + }, }; #define DPCD_HEADER_SIZE 0xb @@ -189,7 +225,7 @@ static int setup_virtual_dp_monitor(struct intel_vgpu *vgpu, int port_num, return -ENOMEM; } - memcpy(port->edid->edid_block, virtual_dp_monitor_edid, + memcpy(port->edid->edid_block, virtual_dp_monitor_edid[GVT_EDID_1920_1200], EDID_SIZE); port->edid->data_valid = true; |