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authorMaxime Ripard <maxime.ripard@bootlin.com>2019-01-11 16:32:10 +0100
committerMaxime Ripard <maxime.ripard@bootlin.com>2019-01-11 16:32:10 +0100
commit23d19ba06b9c5614d6457f5fed349ec8f6d4dac9 (patch)
tree39f0b657e5b1b5b958780cae4ae6360f69548d50 /drivers/gpu/drm/msm/disp/mdp4/mdp4_lcdc_encoder.c
parent7d0250ed8e69fb6a66caecf60b8753a21224cc1a (diff)
parente3d093070eb0b5e3df668d3eb04100ea79343c65 (diff)
Merge drm/drm-next into drm-misc-next
drm-next has been forwarded to 5.0-rc1, and we need it to apply the damage helper for dirtyfb series from Noralf Trønnes. Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
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.c43
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 d47b8f4af991..fff77a4b12c2 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;
}
@@ -354,7 +354,7 @@ 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);
@@ -370,20 +370,25 @@ 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);
@@ -391,16 +396,16 @@ 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)) {
@@ -454,7 +459,7 @@ 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;
}
@@ -463,7 +468,7 @@ 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;
@@ -471,7 +476,7 @@ 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;
@@ -479,7 +484,7 @@ 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;