diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv17_tv.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv17_tv.c | 110 |
1 files changed, 59 insertions, 51 deletions
diff --git a/drivers/gpu/drm/nouveau/nv17_tv.c b/drivers/gpu/drm/nouveau/nv17_tv.c index 13cdc05b7c2d..28119fd19d03 100644 --- a/drivers/gpu/drm/nouveau/nv17_tv.c +++ b/drivers/gpu/drm/nouveau/nv17_tv.c @@ -193,55 +193,56 @@ nv17_tv_detect(struct drm_encoder *encoder, struct drm_connector *connector) } } -static const struct { - int hdisplay; - int vdisplay; -} modes[] = { - { 640, 400 }, - { 640, 480 }, - { 720, 480 }, - { 720, 576 }, - { 800, 600 }, - { 1024, 768 }, - { 1280, 720 }, - { 1280, 1024 }, - { 1920, 1080 } -}; - -static int nv17_tv_get_modes(struct drm_encoder *encoder, - struct drm_connector *connector) +static int nv17_tv_get_ld_modes(struct drm_encoder *encoder, + struct drm_connector *connector) { struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); - struct drm_display_mode *mode; - struct drm_display_mode *output_mode; + struct drm_display_mode *mode, *tv_mode; int n = 0; - int i; - - if (tv_norm->kind != CTV_ENC_MODE) { - struct drm_display_mode *tv_mode; - for (tv_mode = nv17_tv_modes; tv_mode->hdisplay; tv_mode++) { - mode = drm_mode_duplicate(encoder->dev, tv_mode); + for (tv_mode = nv17_tv_modes; tv_mode->hdisplay; tv_mode++) { + mode = drm_mode_duplicate(encoder->dev, tv_mode); - mode->clock = tv_norm->tv_enc_mode.vrefresh * - mode->htotal / 1000 * - mode->vtotal / 1000; + mode->clock = tv_norm->tv_enc_mode.vrefresh * + mode->htotal / 1000 * + mode->vtotal / 1000; - if (mode->flags & DRM_MODE_FLAG_DBLSCAN) - mode->clock *= 2; + if (mode->flags & DRM_MODE_FLAG_DBLSCAN) + mode->clock *= 2; - if (mode->hdisplay == tv_norm->tv_enc_mode.hdisplay && - mode->vdisplay == tv_norm->tv_enc_mode.vdisplay) - mode->type |= DRM_MODE_TYPE_PREFERRED; + if (mode->hdisplay == tv_norm->tv_enc_mode.hdisplay && + mode->vdisplay == tv_norm->tv_enc_mode.vdisplay) + mode->type |= DRM_MODE_TYPE_PREFERRED; - drm_mode_probed_add(connector, mode); - n++; - } - return n; + drm_mode_probed_add(connector, mode); + n++; } - /* tv_norm->kind == CTV_ENC_MODE */ - output_mode = &tv_norm->ctv_enc_mode.mode; + return n; +} + +static int nv17_tv_get_hd_modes(struct drm_encoder *encoder, + struct drm_connector *connector) +{ + struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); + struct drm_display_mode *output_mode = &tv_norm->ctv_enc_mode.mode; + struct drm_display_mode *mode; + const struct { + int hdisplay; + int vdisplay; + } modes[] = { + { 640, 400 }, + { 640, 480 }, + { 720, 480 }, + { 720, 576 }, + { 800, 600 }, + { 1024, 768 }, + { 1280, 720 }, + { 1280, 1024 }, + { 1920, 1080 } + }; + int i, n = 0; + for (i = 0; i < ARRAY_SIZE(modes); i++) { if (modes[i].hdisplay > output_mode->hdisplay || modes[i].vdisplay > output_mode->vdisplay) @@ -251,11 +252,12 @@ static int nv17_tv_get_modes(struct drm_encoder *encoder, modes[i].vdisplay == output_mode->vdisplay) { mode = drm_mode_duplicate(encoder->dev, output_mode); mode->type |= DRM_MODE_TYPE_PREFERRED; + } else { mode = drm_cvt_mode(encoder->dev, modes[i].hdisplay, - modes[i].vdisplay, 60, false, - output_mode->flags & DRM_MODE_FLAG_INTERLACE, - false); + modes[i].vdisplay, 60, false, + (output_mode->flags & + DRM_MODE_FLAG_INTERLACE), false); } /* CVT modes are sometimes unsuitable... */ @@ -266,6 +268,7 @@ static int nv17_tv_get_modes(struct drm_encoder *encoder, - mode->hdisplay) * 9 / 10) & ~7; mode->hsync_end = mode->hsync_start + 8; } + if (output_mode->vdisplay >= 1024) { mode->vtotal = output_mode->vtotal; mode->vsync_start = output_mode->vsync_start; @@ -276,9 +279,21 @@ static int nv17_tv_get_modes(struct drm_encoder *encoder, drm_mode_probed_add(connector, mode); n++; } + return n; } +static int nv17_tv_get_modes(struct drm_encoder *encoder, + struct drm_connector *connector) +{ + struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder); + + if (tv_norm->kind == CTV_ENC_MODE) + return nv17_tv_get_hd_modes(encoder, connector); + else + return nv17_tv_get_ld_modes(encoder, connector); +} + static int nv17_tv_mode_valid(struct drm_encoder *encoder, struct drm_display_mode *mode) { @@ -408,15 +423,8 @@ static void nv17_tv_prepare(struct drm_encoder *encoder) } - /* Some NV4x have unknown values (0x3f, 0x50, 0x54, 0x6b, 0x79, 0x7f) - * at LCD__INDEX which we don't alter - */ - if (!(*cr_lcd & 0x44)) { - if (tv_norm->kind == CTV_ENC_MODE) - *cr_lcd = 0x1 | (head ? 0x0 : 0x8); - else - *cr_lcd = 0; - } + if (tv_norm->kind == CTV_ENC_MODE) + *cr_lcd |= 0x1 | (head ? 0x0 : 0x8); /* Set the DACCLK register */ dacclk = (NVReadRAMDAC(dev, 0, dacclk_off) & ~0x30) | 0x1; |
