Commit bca5609f authored by Zhenyu Wang's avatar Zhenyu Wang

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: default avatarZhenyu Wang <zhenyuw@linux.intel.com>
parent 191020b6
...@@ -83,8 +83,43 @@ static int pipe_is_enabled(struct intel_vgpu *vgpu, int pipe) ...@@ -83,8 +83,43 @@ static int pipe_is_enabled(struct intel_vgpu *vgpu, int pipe)
return 0; 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 */ /* EDID with 1920x1200 as its resolution */
static unsigned char virtual_dp_monitor_edid[] = {
/*Header*/ /*Header*/
0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00,
/* Vendor & Product Identification */ /* Vendor & Product Identification */
...@@ -121,6 +156,7 @@ static unsigned char virtual_dp_monitor_edid[] = { ...@@ -121,6 +156,7 @@ static unsigned char virtual_dp_monitor_edid[] = {
0x00, 0x00,
/* Checksum */ /* Checksum */
0x45, 0x45,
},
}; };
#define DPCD_HEADER_SIZE 0xb #define DPCD_HEADER_SIZE 0xb
...@@ -189,7 +225,7 @@ static int setup_virtual_dp_monitor(struct intel_vgpu *vgpu, int port_num, ...@@ -189,7 +225,7 @@ static int setup_virtual_dp_monitor(struct intel_vgpu *vgpu, int port_num,
return -ENOMEM; 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); EDID_SIZE);
port->edid->data_valid = true; port->edid->data_valid = true;
......
...@@ -154,6 +154,12 @@ struct intel_vgpu_port { ...@@ -154,6 +154,12 @@ struct intel_vgpu_port {
int type; int type;
}; };
enum intel_vgpu_edid {
GVT_EDID_1024_768,
GVT_EDID_1920_1200,
GVT_EDID_NUM,
};
void intel_gvt_emulate_vblank(struct intel_gvt *gvt); void intel_gvt_emulate_vblank(struct intel_gvt *gvt);
void intel_gvt_check_vblank_emulation(struct intel_gvt *gvt); void intel_gvt_check_vblank_emulation(struct intel_gvt *gvt);
......
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