korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-18 17:54:13 +08:00
Code Issues Packages Projects Releases Wiki Activity

drm/i915: Fix SDVO TV support

Browse Source 
This brings SDVO TV support from 2D driver, including origin
fix f1ca56e17d0 and later fix 2fcf4fcccfe. Also fix wrong modeline
definitions for SDVO TV.

Signed-off-by: Zhenyu Wang <zhenyu.z.wang@intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Zhenyu Wang 2009-03-24 14:02:43 +08:00 committed by Eric Anholt
parent e642c6f1d2
commit 7026d4ac1f
2 changed files with 108 additions and 52 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
drivers/gpu/drm/i915/intel_display.c
View File

@ -1106,6 +1106,26 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc,
return -EINVAL;
}
/* SDVO TV has fixed PLL values depend on its clock range,
this mirrors vbios setting. */
if (is_sdvo && is_tv) {
if (adjusted_mode->clock >= 100000
&& adjusted_mode->clock < 140500) {
clock.p1 = 2;
clock.p2 = 10;
clock.n = 3;
clock.m1 = 16;
clock.m2 = 8;
} else if (adjusted_mode->clock >= 140500
&& adjusted_mode->clock <= 200000) {
clock.p1 = 1;
clock.p2 = 10;
clock.n = 6;
clock.m1 = 12;
clock.m2 = 8;
}
}
if (IS_IGD(dev))
fp = (1 << clock.n) << 16 | clock.m1 << 8 | clock.m2;
else

140
drivers/gpu/drm/i915/intel_sdvo.c
View File

@ -911,6 +911,27 @@ static void intel_sdvo_set_avi_infoframe(struct intel_output *output,
SDVO_HBUF_TX_VSYNC);
}
static void intel_sdvo_set_tv_format(struct intel_output *output)
{
struct intel_sdvo_priv *sdvo_priv = output->dev_priv;
struct intel_sdvo_tv_format *format, unset;
u8 status;
format = &sdvo_priv->tv_format;
memset(&unset, 0, sizeof(unset));
if (memcmp(format, &unset, sizeof(*format))) {
DRM_DEBUG("%s: Choosing default TV format of NTSC-M\n",
SDVO_NAME(sdvo_priv));
format->ntsc_m = 1;
intel_sdvo_write_cmd(output, SDVO_CMD_SET_TV_FORMAT, format,
sizeof(*format));
status = intel_sdvo_read_response(output, NULL, 0);
if (status != SDVO_CMD_STATUS_SUCCESS)
DRM_DEBUG("%s: Failed to set TV format\n",
SDVO_NAME(sdvo_priv));
}
}
static bool intel_sdvo_mode_fixup(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
@ -955,6 +976,12 @@ static bool intel_sdvo_mode_fixup(struct drm_encoder *encoder,
&input_dtd);
intel_sdvo_get_mode_from_dtd(adjusted_mode, &input_dtd);
drm_mode_set_crtcinfo(adjusted_mode, 0);
mode->clock = adjusted_mode->clock;
adjusted_mode->clock *=
intel_sdvo_get_pixel_multiplier(mode);
} else {
return false;
}
@ -999,7 +1026,12 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder,
sdvox |= SDVO_AUDIO_ENABLE;
}
intel_sdvo_get_dtd_from_mode(&input_dtd, mode);
/* We have tried to get input timing in mode_fixup, and filled into
adjusted_mode */
if (sdvo_priv->is_tv)
intel_sdvo_get_dtd_from_mode(&input_dtd, adjusted_mode);
else
intel_sdvo_get_dtd_from_mode(&input_dtd, mode);
/* If it's a TV, we already set the output timing in mode_fixup.
* Otherwise, the output timing is equal to the input timing.
@ -1014,6 +1046,9 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder,
/* Set the input timing to the screen. Assume always input 0. */
intel_sdvo_set_target_input(output, true, false);
if (sdvo_priv->is_tv)
intel_sdvo_set_tv_format(output);
/* We would like to use intel_sdvo_create_preferred_input_timing() to
* provide the device with a timing it can support, if it supports that
* feature. However, presumably we would need to adjust the CRTC to
@ -1382,7 +1417,7 @@ static void
intel_sdvo_check_tv_format(struct intel_output *output)
{
struct intel_sdvo_priv *dev_priv = output->dev_priv;
struct intel_sdvo_tv_format format, unset;
struct intel_sdvo_tv_format format;
uint8_t status;
intel_sdvo_write_cmd(output, SDVO_CMD_GET_TV_FORMAT, NULL, 0);
@ -1390,15 +1425,7 @@ intel_sdvo_check_tv_format(struct intel_output *output)
if (status != SDVO_CMD_STATUS_SUCCESS)
return;
memset(&unset, 0, sizeof(unset));
if (memcmp(&format, &unset, sizeof(format))) {
DRM_DEBUG("%s: Choosing default TV format of NTSC-M\n",
SDVO_NAME(dev_priv));
format.ntsc_m = true;
intel_sdvo_write_cmd(output, SDVO_CMD_SET_TV_FORMAT, NULL, 0);
status = intel_sdvo_read_response(output, NULL, 0);
}
memcpy(&dev_priv->tv_format, &format, sizeof(format));
}
/*
@ -1407,68 +1434,70 @@ intel_sdvo_check_tv_format(struct intel_output *output)
* XXX: all 60Hz refresh?
*/
struct drm_display_mode sdvo_tv_modes[] = {
{ DRM_MODE("320x200", DRM_MODE_TYPE_DRIVER, 5815680, 321, 384, 416,
200, 0, 232, 201, 233, 4196112, 0,
{ DRM_MODE("320x200", DRM_MODE_TYPE_DRIVER, 5815, 320, 321, 384,
416, 0, 200, 201, 232, 233, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
{ DRM_MODE("320x240", DRM_MODE_TYPE_DRIVER, 6814080, 321, 384, 416,
240, 0, 272, 241, 273, 4196112, 0,
{ DRM_MODE("320x240", DRM_MODE_TYPE_DRIVER, 6814, 320, 321, 384,
416, 0, 240, 241, 272, 273, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
{ DRM_MODE("400x300", DRM_MODE_TYPE_DRIVER, 9910080, 401, 464, 496,
300, 0, 332, 301, 333, 4196112, 0,
{ DRM_MODE("400x300", DRM_MODE_TYPE_DRIVER, 9910, 400, 401, 464,
496, 0, 300, 301, 332, 333, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
{ DRM_MODE("640x350", DRM_MODE_TYPE_DRIVER, 16913280, 641, 704, 736,
350, 0, 382, 351, 383, 4196112, 0,
{ DRM_MODE("640x350", DRM_MODE_TYPE_DRIVER, 16913, 640, 641, 704,
736, 0, 350, 351, 382, 383, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
{ DRM_MODE("640x400", DRM_MODE_TYPE_DRIVER, 19121280, 641, 704, 736,
400, 0, 432, 401, 433, 4196112, 0,
{ DRM_MODE("640x400", DRM_MODE_TYPE_DRIVER, 19121, 640, 641, 704,
736, 0, 400, 401, 432, 433, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
{ DRM_MODE("640x400", DRM_MODE_TYPE_DRIVER, 19121280, 641, 704, 736,
400, 0, 432, 401, 433, 4196112, 0,
{ DRM_MODE("640x480", DRM_MODE_TYPE_DRIVER, 22654, 640, 641, 704,
736, 0, 480, 481, 512, 513, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
{ DRM_MODE("704x480", DRM_MODE_TYPE_DRIVER, 24624000, 705, 768, 800,
480, 0, 512, 481, 513, 4196112, 0,
{ DRM_MODE("704x480", DRM_MODE_TYPE_DRIVER, 24624, 704, 705, 768,
800, 0, 480, 481, 512, 513, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
{ DRM_MODE("704x576", DRM_MODE_TYPE_DRIVER, 29232000, 705, 768, 800,
576, 0, 608, 577, 609, 4196112, 0,
{ DRM_MODE("704x576", DRM_MODE_TYPE_DRIVER, 29232, 704, 705, 768,
800, 0, 576, 577, 608, 609, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
{ DRM_MODE("720x350", DRM_MODE_TYPE_DRIVER, 18751680, 721, 784, 816,
350, 0, 382, 351, 383, 4196112, 0,
{ DRM_MODE("720x350", DRM_MODE_TYPE_DRIVER, 18751, 720, 721, 784,
816, 0, 350, 351, 382, 383, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
{ DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 21199680, 721, 784, 816,
400, 0, 432, 401, 433, 4196112, 0,
{ DRM_MODE("720x400", DRM_MODE_TYPE_DRIVER, 21199, 720, 721, 784,
816, 0, 400, 401, 432, 433, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
{ DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 25116480, 721, 784, 816,
480, 0, 512, 481, 513, 4196112, 0,
{ DRM_MODE("720x480", DRM_MODE_TYPE_DRIVER, 25116, 720, 721, 784,
816, 0, 480, 481, 512, 513, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
{ DRM_MODE("720x540", DRM_MODE_TYPE_DRIVER, 28054080, 721, 784, 816,
540, 0, 572, 541, 573, 4196112, 0,
{ DRM_MODE("720x540", DRM_MODE_TYPE_DRIVER, 28054, 720, 721, 784,
816, 0, 540, 541, 572, 573, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
{ DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 29816640, 721, 784, 816,
576, 0, 608, 577, 609, 4196112, 0,
{ DRM_MODE("720x576", DRM_MODE_TYPE_DRIVER, 29816, 720, 721, 784,
816, 0, 576, 577, 608, 609, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
{ DRM_MODE("768x576", DRM_MODE_TYPE_DRIVER, 31570560, 769, 832, 864,
576, 0, 608, 577, 609, 4196112, 0,
{ DRM_MODE("768x576", DRM_MODE_TYPE_DRIVER, 31570, 768, 769, 832,
864, 0, 576, 577, 608, 609, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
{ DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 34030080, 801, 864, 896,
600, 0, 632, 601, 633, 4196112, 0,
{ DRM_MODE("800x600", DRM_MODE_TYPE_DRIVER, 34030, 800, 801, 864,
896, 0, 600, 601, 632, 633, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
{ DRM_MODE("832x624", DRM_MODE_TYPE_DRIVER, 36581760, 833, 896, 928,
624, 0, 656, 625, 657, 4196112, 0,
{ DRM_MODE("832x624", DRM_MODE_TYPE_DRIVER, 36581, 832, 833, 896,
928, 0, 624, 625, 656, 657, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
{ DRM_MODE("920x766", DRM_MODE_TYPE_DRIVER, 48707040, 921, 984, 1016,
766, 0, 798, 767, 799, 4196112, 0,
{ DRM_MODE("920x766", DRM_MODE_TYPE_DRIVER, 48707, 920, 921, 984,
1016, 0, 766, 767, 798, 799, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
{ DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 53827200, 1025, 1088, 1120,
768, 0, 800, 769, 801, 4196112, 0,
{ DRM_MODE("1024x768", DRM_MODE_TYPE_DRIVER, 53827, 1024, 1025, 1088,
1120, 0, 768, 769, 800, 801, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
{ DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 87265920, 1281, 1344, 1376,
1024, 0, 1056, 1025, 1057, 4196112, 0,
{ DRM_MODE("1280x1024", DRM_MODE_TYPE_DRIVER, 87265, 1280, 1281, 1344,
1376, 0, 1024, 1025, 1056, 1057, 0,
DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC) },
};
static void intel_sdvo_get_tv_modes(struct drm_connector *connector)
{
struct intel_output *output = to_intel_output(connector);
struct intel_sdvo_priv *sdvo_priv = output->dev_priv;
struct intel_sdvo_sdtv_resolution_request tv_res;
uint32_t reply = 0;
uint8_t status;
int i = 0;
@ -1478,15 +1507,22 @@ static void intel_sdvo_get_tv_modes(struct drm_connector *connector)
/* Read the list of supported input resolutions for the selected TV
* format.
*/
memset(&tv_res, 0, sizeof(tv_res));
memcpy(&tv_res, &sdvo_priv->tv_format, sizeof(tv_res));
intel_sdvo_write_cmd(output, SDVO_CMD_GET_SDTV_RESOLUTION_SUPPORT,
NULL, 0);
&tv_res, sizeof(tv_res));
status = intel_sdvo_read_response(output, &reply, 3);
if (status != SDVO_CMD_STATUS_SUCCESS)
return;
for (i = 0; i < ARRAY_SIZE(sdvo_tv_modes); i++)
if (reply & (1 << i))
drm_mode_probed_add(connector, &sdvo_tv_modes[i]);
if (reply & (1 << i)) {
struct drm_display_mode *nmode;
nmode = drm_mode_duplicate(connector->dev,
&sdvo_tv_modes[i]);
if (nmode)
drm_mode_probed_add(connector, nmode);
}
}
static int intel_sdvo_get_modes(struct drm_connector *connector)