diff options
Diffstat (limited to 'drivers/gpu/drm/ast/ast_mode.c')
| -rw-r--r-- | drivers/gpu/drm/ast/ast_mode.c | 105 |
1 files changed, 94 insertions, 11 deletions
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index e599d64a2620..114aee941d46 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -115,11 +115,17 @@ static bool ast_get_vbios_mode_info(struct drm_crtc *crtc, struct drm_display_mo else vbios_mode->enh_table = &res_1280x1024[refresh_rate_index]; break; + case 1360: + vbios_mode->enh_table = &res_1360x768[refresh_rate_index]; + break; case 1440: vbios_mode->enh_table = &res_1440x900[refresh_rate_index]; break; case 1600: - vbios_mode->enh_table = &res_1600x1200[refresh_rate_index]; + if (crtc->mode.crtc_vdisplay == 900) + vbios_mode->enh_table = &res_1600x900[refresh_rate_index]; + else + vbios_mode->enh_table = &res_1600x1200[refresh_rate_index]; break; case 1680: vbios_mode->enh_table = &res_1680x1050[refresh_rate_index]; @@ -175,14 +181,17 @@ static bool ast_get_vbios_mode_info(struct drm_crtc *crtc, struct drm_display_mo ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x8d, refresh_rate_index & 0xff); ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x8e, mode_id & 0xff); - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x91, 0xa8); - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x92, crtc->primary->fb->bits_per_pixel); - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x93, adjusted_mode->clock / 1000); - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x94, adjusted_mode->crtc_hdisplay); - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x95, adjusted_mode->crtc_hdisplay >> 8); + ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x91, 0x00); + if (vbios_mode->enh_table->flags & NewModeInfo) { + ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x91, 0xa8); + ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x92, crtc->primary->fb->bits_per_pixel); + ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x93, adjusted_mode->clock / 1000); + ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x94, adjusted_mode->crtc_hdisplay); + ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x95, adjusted_mode->crtc_hdisplay >> 8); - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x96, adjusted_mode->crtc_vdisplay); - ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x97, adjusted_mode->crtc_vdisplay >> 8); + ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x96, adjusted_mode->crtc_vdisplay); + ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x97, adjusted_mode->crtc_vdisplay >> 8); + } } return true; @@ -389,7 +398,7 @@ static void ast_set_ext_reg(struct drm_crtc *crtc, struct drm_display_mode *mode ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xa8, 0xfd, jregA8); /* Set Threshold */ - if (ast->chip == AST2300) { + if (ast->chip == AST2300 || ast->chip == AST2400) { ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa7, 0x78); ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa6, 0x60); } else if (ast->chip == AST2100 || @@ -451,9 +460,13 @@ static void ast_crtc_dpms(struct drm_crtc *crtc, int mode) case DRM_MODE_DPMS_STANDBY: case DRM_MODE_DPMS_SUSPEND: ast_set_index_reg_mask(ast, AST_IO_SEQ_PORT, 0x1, 0xdf, 0); + if (ast->tx_chip_type == AST_TX_DP501) + ast_set_dp501_video_output(crtc->dev, 1); ast_crtc_load_lut(crtc); break; case DRM_MODE_DPMS_OFF: + if (ast->tx_chip_type == AST_TX_DP501) + ast_set_dp501_video_output(crtc->dev, 0); ast_set_index_reg_mask(ast, AST_IO_SEQ_PORT, 0x1, 0xdf, 0x20); break; } @@ -729,10 +742,24 @@ static int ast_encoder_init(struct drm_device *dev) static int ast_get_modes(struct drm_connector *connector) { struct ast_connector *ast_connector = to_ast_connector(connector); + struct ast_private *ast = connector->dev->dev_private; struct edid *edid; int ret; - - edid = drm_get_edid(connector, &ast_connector->i2c->adapter); + bool flags = false; + if (ast->tx_chip_type == AST_TX_DP501) { + ast->dp501_maxclk = 0xff; + edid = kmalloc(128, GFP_KERNEL); + if (!edid) + return -ENOMEM; + + flags = ast_dp501_read_edid(connector->dev, (u8 *)edid); + if (flags) + ast->dp501_maxclk = ast_get_dp501_max_clk(connector->dev); + else + kfree(edid); + } + if (!flags) + edid = drm_get_edid(connector, &ast_connector->i2c->adapter); if (edid) { drm_mode_connector_update_edid_property(&ast_connector->base, edid); ret = drm_add_edid_modes(connector, edid); @@ -743,6 +770,61 @@ static int ast_get_modes(struct drm_connector *connector) return 0; } +static int ast_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + struct ast_private *ast = connector->dev->dev_private; + int flags = MODE_NOMODE; + uint32_t jtemp; + + if (ast->support_wide_screen) { + if ((mode->hdisplay == 1680) && (mode->vdisplay == 1050)) + return MODE_OK; + if ((mode->hdisplay == 1280) && (mode->vdisplay == 800)) + return MODE_OK; + if ((mode->hdisplay == 1440) && (mode->vdisplay == 900)) + return MODE_OK; + if ((mode->hdisplay == 1360) && (mode->vdisplay == 768)) + return MODE_OK; + if ((mode->hdisplay == 1600) && (mode->vdisplay == 900)) + return MODE_OK; + + if ((ast->chip == AST2100) || (ast->chip == AST2200) || (ast->chip == AST2300) || (ast->chip == AST2400) || (ast->chip == AST1180)) { + if ((mode->hdisplay == 1920) && (mode->vdisplay == 1080)) + return MODE_OK; + + if ((mode->hdisplay == 1920) && (mode->vdisplay == 1200)) { + jtemp = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd1, 0xff); + if (jtemp & 0x01) + return MODE_NOMODE; + else + return MODE_OK; + } + } + } + switch (mode->hdisplay) { + case 640: + if (mode->vdisplay == 480) flags = MODE_OK; + break; + case 800: + if (mode->vdisplay == 600) flags = MODE_OK; + break; + case 1024: + if (mode->vdisplay == 768) flags = MODE_OK; + break; + case 1280: + if (mode->vdisplay == 1024) flags = MODE_OK; + break; + case 1600: + if (mode->vdisplay == 1200) flags = MODE_OK; + break; + default: + return flags; + } + + return flags; +} + static void ast_connector_destroy(struct drm_connector *connector) { struct ast_connector *ast_connector = to_ast_connector(connector); @@ -759,6 +841,7 @@ ast_connector_detect(struct drm_connector *connector, bool force) } static const struct drm_connector_helper_funcs ast_connector_helper_funcs = { + .mode_valid = ast_mode_valid, .get_modes = ast_get_modes, .best_encoder = ast_best_single_encoder, }; |