diff options
| -rw-r--r-- | docs/hcl/t500.html | 162 | ||||
| -rw-r--r-- | docs/tasks.html | 8 |
2 files changed, 166 insertions, 4 deletions
diff --git a/docs/hcl/t500.html b/docs/hcl/t500.html index 0f9c793..b406859 100644 --- a/docs/hcl/t500.html +++ b/docs/hcl/t500.html @@ -144,6 +144,168 @@ d0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ e0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ f0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ </pre> + <p> + What happens: backlight turns on at boot, then turns off. At no point is there + a working visual display. + </p> + + <p> + Another incompatible screen (EDID) 1680 x 1050 with the same issue: + </p> +<pre> +EDID: +00 ff ff ff ff ff ff 00 30 ae 53 40 00 00 00 00 +00 11 01 03 80 21 15 78 ea cd 75 91 55 4f 8b 26 +21 50 54 00 00 00 01 01 01 01 01 01 01 01 01 01 +01 01 01 01 01 01 a8 2f 90 e0 60 1a 10 40 20 40 +13 00 4b cf 10 00 00 19 b7 27 90 e0 60 1a 10 40 +20 40 13 00 4b cf 10 00 00 19 00 00 00 0f 00 b3 +0a 32 b3 0a 28 14 01 00 4c a3 50 33 00 00 00 fe +00 4c 54 4e 31 35 34 50 33 2d 4c 30 32 0a 00 7e +Extracted contents: +header: 00 ff ff ff ff ff ff 00 +serial number: 30 ae 53 40 00 00 00 00 00 11 +version: 01 03 +basic params: 80 21 15 78 ea +chroma info: cd 75 91 55 4f 8b 26 21 50 54 +established: 00 00 00 +standard: 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 +descriptor 1: a8 2f 90 e0 60 1a 10 40 20 40 13 00 4b cf 10 00 00 19 +descriptor 2: b7 27 90 e0 60 1a 10 40 20 40 13 00 4b cf 10 00 00 19 +descriptor 3: 00 00 00 0f 00 b3 0a 32 b3 0a 28 14 01 00 4c a3 50 33 +descriptor 4: 00 00 00 fe 00 4c 54 4e 31 35 34 50 33 2d 4c 30 32 0a +extensions: 00 +checksum: 7e + +Manufacturer: LEN Model 4053 Serial Number 0 +Made week 0 of 2007 +EDID version: 1.3 +Digital display +Maximum image size: 33 cm x 21 cm +Gamma: 220% +Check DPMS levels +DPMS levels: Standby Suspend Off +Supported color formats: RGB 4:4:4, YCrCb 4:2:2 +First detailed timing is preferred timing +Established timings supported: +Standard timings supported: +Detailed timings +Hex of detail: a82f90e0601a1040204013004bcf10000019 +Did detailed timing +Detailed mode (IN HEX): Clock 122000 KHz, 14b mm x cf mm + 0690 06b0 06f0 0770 hborder 0 + 041a 041b 041e 042a vborder 0 + -hsync -vsync +Hex of detail: b72790e0601a1040204013004bcf10000019 +Detailed mode (IN HEX): Clock 122000 KHz, 14b mm x cf mm + 0690 06b0 06f0 0770 hborder 0 + 041a 041b 041e 042a vborder 0 + -hsync -vsync +Hex of detail: 0000000f00b30a32b30a281401004ca35033 +Manufacturer-specified data, tag 15 +Hex of detail: 000000fe004c544e31353450332d4c30320a +ASCII string: LTN154P3-L02 +Checksum +Checksum: 0x7e (valid) +WARNING: EDID block does NOT fully conform to EDID 1.3. + Missing name descriptor + Missing monitor ranges +bringing up panel at resolution 1680 x 1050 +Borders 0 x 0 +Blank 224 x 16 +Sync 64 x 3 +Front porch 32 x 1 +Spread spectrum clock +Single channel +Polarities 1, 1 +Data M1=2132104, N1=8388608 +Link frequency 270000 kHz +Link M1=236900, N1=524288 +Pixel N=9, M1=24, M2=8, P1=1 +Pixel clock 243809 kHz +waiting for panel powerup +panel powered up +</pre> + + <p> + For comparison, here is a working display (T400 screen, but was + connected to a T500. Some T500 displays also work, but no EDID + available on this page yet): + </p> +<pre> +EDID: +00 ff ff ff ff ff ff 00 30 ae 31 40 00 00 00 00 +00 12 01 03 80 1e 13 78 ea b3 85 95 58 53 8a 28 +25 50 54 00 00 00 01 01 01 01 01 01 01 01 01 01 +01 01 01 01 01 01 26 1b 00 7d 50 20 16 30 30 20 +36 00 30 be 10 00 00 18 8b 16 00 7d 50 20 16 30 +30 20 36 00 30 be 10 00 00 18 00 00 00 0f 00 81 +0a 32 81 0a 28 14 01 00 30 e4 28 01 00 00 00 fe +00 4c 50 31 34 31 57 58 33 2d 54 4c 52 31 00 d8 +Extracted contents: +header: 00 ff ff ff ff ff ff 00 +serial number: 30 ae 31 40 00 00 00 00 00 12 +version: 01 03 +basic params: 80 1e 13 78 ea +chroma info: b3 85 95 58 53 8a 28 25 50 54 +established: 00 00 00 +standard: 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 01 +descriptor 1: 26 1b 00 7d 50 20 16 30 30 20 36 00 30 be 10 00 00 18 +descriptor 2: 8b 16 00 7d 50 20 16 30 30 20 36 00 30 be 10 00 00 18 +descriptor 3: 00 00 00 0f 00 81 0a 32 81 0a 28 14 01 00 30 e4 28 01 +descriptor 4: 00 00 00 fe 00 4c 50 31 34 31 57 58 33 2d 54 4c 52 31 +extensions: 00 +checksum: d8 + +Manufacturer: LEN Model 4031 Serial Number 0 +Made week 0 of 2008 +EDID version: 1.3 +Digital display +Maximum image size: 30 cm x 19 cm +Gamma: 220% +Check DPMS levels +DPMS levels: Standby Suspend Off +Supported color formats: RGB 4:4:4, YCrCb 4:2:2 +First detailed timing is preferred timing +Established timings supported: +Standard timings supported: +Detailed timings +Hex of detail: 261b007d502016303020360030be10000018 +Did detailed timing +Detailed mode (IN HEX): Clock 69500 KHz, 130 mm x be mm + 0500 0530 0550 057d hborder 0 + 0320 0323 0329 0336 vborder 0 + -hsync -vsync +Hex of detail: 8b16007d502016303020360030be10000018 +Detailed mode (IN HEX): Clock 69500 KHz, 130 mm x be mm + 0500 0530 0550 057d hborder 0 + 0320 0323 0329 0336 vborder 0 + -hsync -vsync +Hex of detail: 0000000f00810a32810a2814010030e42801 +Manufacturer-specified data, tag 15 +Hex of detail: 000000fe004c503134315758332d544c5231 +ASCII string: LP141WX3-TLR1 +Checksum +Checksum: 0xd8 (valid) +WARNING: EDID block does NOT fully conform to EDID 1.3. + Missing name descriptor + Missing monitor ranges +bringing up panel at resolution 1280 x 800 +Borders 0 x 0 +Blank 125 x 22 +Sync 32 x 6 +Front porch 48 x 3 +Spread spectrum clock +Single channel +Polarities 1, 1 +Data M1=1214600, N1=8388608 +Link frequency 270000 kHz +Link M1=134955, N1=524288 +Pixel N=10, M1=14, M2=11, P1=1 +Pixel clock 138857 kHz +waiting for panel powerup +panel powered up +</pre> </div> diff --git a/docs/tasks.html b/docs/tasks.html index 2d9771c..1ae7e9d 100644 --- a/docs/tasks.html +++ b/docs/tasks.html @@ -194,6 +194,10 @@ Fix these issues on i945 targets (X60/T60/macbook21) <ul> <li> + <b><u><i>HIGH PRIORITY!</i></u></b> Fix remaining incompatible LCD panels in native graphics on T500. + See <a href="hcl/t500.html">hcl/t500.html</a>. + </li> + <li> <b><u><i>HIGH PRIORITY!</i></u></b> <b>i945: Linux 3.19 doesn't boot. <b>UPDATE: Patch to fix it is on linux bug tracker (see below), we are waiting for it to merge in linux upstream/mainline. For now, we are getting @@ -253,10 +257,6 @@ See <a href="future/index.html#lcd_i945_incompatibility">future/index.html#lcd_i945_incompatibility</a>. </li> <li> - Fix remaining incompatible LCD panels in native graphics on T500. - See <a href="hcl/t500.html">hcl/t500.html</a>. - </li> - <li> i945: the intel video driver used to initialize the display without native graphics initialization and without the extracted video BIOS. It no longer does, so investigate why it does not, and fix the regression (fix has to be done in the kernel, Linux). |