diff options
Diffstat (limited to 'drivers/gpu/drm/msm/disp/mdp4/mdp4_lcdc_encoder.c')
| -rw-r--r-- | drivers/gpu/drm/msm/disp/mdp4/mdp4_lcdc_encoder.c | 43 |
1 files changed, 24 insertions, 19 deletions
diff --git a/drivers/gpu/drm/msm/disp/mdp4/mdp4_lcdc_encoder.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_lcdc_encoder.c index 2bfb39082f54..c9e34501a89e 100644 --- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_lcdc_encoder.c +++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_lcdc_encoder.c @@ -47,7 +47,7 @@ static void bs_init(struct mdp4_lcdc_encoder *mdp4_lcdc_encoder) struct lcdc_platform_data *lcdc_pdata = mdp4_find_pdata("lvds.0"); if (!lcdc_pdata) { - dev_err(dev->dev, "could not find lvds pdata\n"); + DRM_DEV_ERROR(dev->dev, "could not find lvds pdata\n"); return; } @@ -224,7 +224,7 @@ static void setup_phy(struct drm_encoder *encoder) break; default: - dev_err(dev->dev, "unknown bpp: %d\n", bpp); + DRM_DEV_ERROR(dev->dev, "unknown bpp: %d\n", bpp); return; } @@ -241,7 +241,7 @@ static void setup_phy(struct drm_encoder *encoder) MDP4_LCDC_LVDS_INTF_CTL_CH1_CLK_LANE_EN; break; default: - dev_err(dev->dev, "unknown # of channels: %d\n", nchan); + DRM_DEV_ERROR(dev->dev, "unknown # of channels: %d\n", nchan); return; } @@ -361,7 +361,7 @@ static void mdp4_lcdc_encoder_disable(struct drm_encoder *encoder) for (i = 0; i < ARRAY_SIZE(mdp4_lcdc_encoder->regs); i++) { ret = regulator_disable(mdp4_lcdc_encoder->regs[i]); if (ret) - dev_err(dev->dev, "failed to disable regulator: %d\n", ret); + DRM_DEV_ERROR(dev->dev, "failed to disable regulator: %d\n", ret); } bs_set(mdp4_lcdc_encoder, 0); @@ -377,20 +377,25 @@ static void mdp4_lcdc_encoder_enable(struct drm_encoder *encoder) unsigned long pc = mdp4_lcdc_encoder->pixclock; struct mdp4_kms *mdp4_kms = get_kms(encoder); struct drm_panel *panel; + uint32_t config; int i, ret; if (WARN_ON(mdp4_lcdc_encoder->enabled)) return; /* TODO: hard-coded for 18bpp: */ - mdp4_crtc_set_config(encoder->crtc, - MDP4_DMA_CONFIG_R_BPC(BPC6) | - MDP4_DMA_CONFIG_G_BPC(BPC6) | - MDP4_DMA_CONFIG_B_BPC(BPC6) | - MDP4_DMA_CONFIG_PACK_ALIGN_MSB | - MDP4_DMA_CONFIG_PACK(0x21) | - MDP4_DMA_CONFIG_DEFLKR_EN | - MDP4_DMA_CONFIG_DITHER_EN); + config = + MDP4_DMA_CONFIG_R_BPC(BPC6) | + MDP4_DMA_CONFIG_G_BPC(BPC6) | + MDP4_DMA_CONFIG_B_BPC(BPC6) | + MDP4_DMA_CONFIG_PACK(0x21) | + MDP4_DMA_CONFIG_DEFLKR_EN | + MDP4_DMA_CONFIG_DITHER_EN; + + if (!of_property_read_bool(dev->dev->of_node, "qcom,lcdc-align-lsb")) + config |= MDP4_DMA_CONFIG_PACK_ALIGN_MSB; + + mdp4_crtc_set_config(encoder->crtc, config); mdp4_crtc_set_intf(encoder->crtc, INTF_LCDC_DTV, 0); bs_set(mdp4_lcdc_encoder, 1); @@ -398,16 +403,16 @@ static void mdp4_lcdc_encoder_enable(struct drm_encoder *encoder) for (i = 0; i < ARRAY_SIZE(mdp4_lcdc_encoder->regs); i++) { ret = regulator_enable(mdp4_lcdc_encoder->regs[i]); if (ret) - dev_err(dev->dev, "failed to enable regulator: %d\n", ret); + DRM_DEV_ERROR(dev->dev, "failed to enable regulator: %d\n", ret); } DBG("setting lcdc_clk=%lu", pc); ret = clk_set_rate(mdp4_lcdc_encoder->lcdc_clk, pc); if (ret) - dev_err(dev->dev, "failed to configure lcdc_clk: %d\n", ret); + DRM_DEV_ERROR(dev->dev, "failed to configure lcdc_clk: %d\n", ret); ret = clk_prepare_enable(mdp4_lcdc_encoder->lcdc_clk); if (ret) - dev_err(dev->dev, "failed to enable lcdc_clk: %d\n", ret); + DRM_DEV_ERROR(dev->dev, "failed to enable lcdc_clk: %d\n", ret); panel = of_drm_find_panel(mdp4_lcdc_encoder->panel_node); if (!IS_ERR(panel)) { @@ -461,7 +466,7 @@ struct drm_encoder *mdp4_lcdc_encoder_init(struct drm_device *dev, /* TODO: do we need different pll in other cases? */ mdp4_lcdc_encoder->lcdc_clk = mpd4_lvds_pll_init(dev); if (IS_ERR(mdp4_lcdc_encoder->lcdc_clk)) { - dev_err(dev->dev, "failed to get lvds_clk\n"); + DRM_DEV_ERROR(dev->dev, "failed to get lvds_clk\n"); ret = PTR_ERR(mdp4_lcdc_encoder->lcdc_clk); goto fail; } @@ -470,7 +475,7 @@ struct drm_encoder *mdp4_lcdc_encoder_init(struct drm_device *dev, reg = devm_regulator_get(dev->dev, "lvds-vccs-3p3v"); if (IS_ERR(reg)) { ret = PTR_ERR(reg); - dev_err(dev->dev, "failed to get lvds-vccs-3p3v: %d\n", ret); + DRM_DEV_ERROR(dev->dev, "failed to get lvds-vccs-3p3v: %d\n", ret); goto fail; } mdp4_lcdc_encoder->regs[0] = reg; @@ -478,7 +483,7 @@ struct drm_encoder *mdp4_lcdc_encoder_init(struct drm_device *dev, reg = devm_regulator_get(dev->dev, "lvds-pll-vdda"); if (IS_ERR(reg)) { ret = PTR_ERR(reg); - dev_err(dev->dev, "failed to get lvds-pll-vdda: %d\n", ret); + DRM_DEV_ERROR(dev->dev, "failed to get lvds-pll-vdda: %d\n", ret); goto fail; } mdp4_lcdc_encoder->regs[1] = reg; @@ -486,7 +491,7 @@ struct drm_encoder *mdp4_lcdc_encoder_init(struct drm_device *dev, reg = devm_regulator_get(dev->dev, "lvds-vdda"); if (IS_ERR(reg)) { ret = PTR_ERR(reg); - dev_err(dev->dev, "failed to get lvds-vdda: %d\n", ret); + DRM_DEV_ERROR(dev->dev, "failed to get lvds-vdda: %d\n", ret); goto fail; } mdp4_lcdc_encoder->regs[2] = reg; |