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Diffstat (limited to 'drivers/gpu/drm/meson')
-rw-r--r--drivers/gpu/drm/meson/meson_drv.c36
-rw-r--r--drivers/gpu/drm/meson/meson_dw_hdmi.c1
-rw-r--r--drivers/gpu/drm/meson/meson_registers.h5
-rw-r--r--drivers/gpu/drm/meson/meson_viu.c7
4 files changed, 25 insertions, 24 deletions
diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c
index 453d8b4c5763..a7388bf7c838 100644
--- a/drivers/gpu/drm/meson/meson_drv.c
+++ b/drivers/gpu/drm/meson/meson_drv.c
@@ -15,6 +15,7 @@
#include <linux/platform_device.h>
#include <linux/soc/amlogic/meson-canvas.h>
+#include <drm/drm_aperture.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_drv.h>
#include <drm/drm_fb_helper.h>
@@ -156,23 +157,6 @@ static void meson_vpu_init(struct meson_drm *priv)
writel_relaxed(value, priv->io_base + _REG(VPU_WRARB_MODE_L2C1));
}
-static void meson_remove_framebuffers(void)
-{
- struct apertures_struct *ap;
-
- ap = alloc_apertures(1);
- if (!ap)
- return;
-
- /* The framebuffer can be located anywhere in RAM */
- ap->ranges[0].base = 0;
- ap->ranges[0].size = ~0;
-
- drm_fb_helper_remove_conflicting_framebuffers(ap, "meson-drm-fb",
- false);
- kfree(ap);
-}
-
struct meson_drm_soc_attr {
struct meson_drm_soc_limits limits;
const struct soc_device_attribute *attrs;
@@ -297,8 +281,13 @@ static int meson_drv_bind_master(struct device *dev, bool has_components)
}
}
- /* Remove early framebuffers (ie. simplefb) */
- meson_remove_framebuffers();
+ /*
+ * Remove early framebuffers (ie. simplefb). The framebuffer can be
+ * located anywhere in RAM
+ */
+ ret = drm_aperture_remove_framebuffers(false, "meson-drm-fb");
+ if (ret)
+ goto free_drm;
ret = drmm_mode_config_init(drm);
if (ret)
@@ -485,11 +474,12 @@ static int meson_probe_remote(struct platform_device *pdev,
static void meson_drv_shutdown(struct platform_device *pdev)
{
struct meson_drm *priv = dev_get_drvdata(&pdev->dev);
- struct drm_device *drm = priv->drm;
- DRM_DEBUG_DRIVER("\n");
- drm_kms_helper_poll_fini(drm);
- drm_atomic_helper_shutdown(drm);
+ if (!priv)
+ return;
+
+ drm_kms_helper_poll_fini(priv->drm);
+ drm_atomic_helper_shutdown(priv->drm);
}
static int meson_drv_probe(struct platform_device *pdev)
diff --git a/drivers/gpu/drm/meson/meson_dw_hdmi.c b/drivers/gpu/drm/meson/meson_dw_hdmi.c
index aad75a22dc33..2ed87cfdd735 100644
--- a/drivers/gpu/drm/meson/meson_dw_hdmi.c
+++ b/drivers/gpu/drm/meson/meson_dw_hdmi.c
@@ -1103,6 +1103,7 @@ static int meson_dw_hdmi_bind(struct device *dev, struct device *master,
dw_plat_data->phy_data = meson_dw_hdmi;
dw_plat_data->input_bus_encoding = V4L2_YCBCR_ENC_709;
dw_plat_data->ycbcr_420_allowed = true;
+ dw_plat_data->disable_cec = true;
if (dw_hdmi_is_compatible(meson_dw_hdmi, "amlogic,meson-gxl-dw-hdmi") ||
dw_hdmi_is_compatible(meson_dw_hdmi, "amlogic,meson-gxm-dw-hdmi") ||
diff --git a/drivers/gpu/drm/meson/meson_registers.h b/drivers/gpu/drm/meson/meson_registers.h
index 446e7961da48..0f3cafab8860 100644
--- a/drivers/gpu/drm/meson/meson_registers.h
+++ b/drivers/gpu/drm/meson/meson_registers.h
@@ -634,6 +634,11 @@
#define VPP_WRAP_OSD3_MATRIX_PRE_OFFSET2 0x3dbc
#define VPP_WRAP_OSD3_MATRIX_EN_CTRL 0x3dbd
+/* osd1 HDR */
+#define OSD1_HDR2_CTRL 0x38a0
+#define OSD1_HDR2_CTRL_VDIN0_HDR2_TOP_EN BIT(13)
+#define OSD1_HDR2_CTRL_REG_ONLY_MAT BIT(16)
+
/* osd2 scaler */
#define OSD2_VSC_PHASE_STEP 0x3d00
#define OSD2_VSC_INI_PHASE 0x3d01
diff --git a/drivers/gpu/drm/meson/meson_viu.c b/drivers/gpu/drm/meson/meson_viu.c
index aede0c67a57f..259f3e6bec90 100644
--- a/drivers/gpu/drm/meson/meson_viu.c
+++ b/drivers/gpu/drm/meson/meson_viu.c
@@ -425,9 +425,14 @@ void meson_viu_init(struct meson_drm *priv)
if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXM) ||
meson_vpu_is_compatible(priv, VPU_COMPATIBLE_GXL))
meson_viu_load_matrix(priv);
- else if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A))
+ else if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) {
meson_viu_set_g12a_osd1_matrix(priv, RGB709_to_YUV709l_coeff,
true);
+ /* fix green/pink color distortion from vendor u-boot */
+ writel_bits_relaxed(OSD1_HDR2_CTRL_REG_ONLY_MAT |
+ OSD1_HDR2_CTRL_VDIN0_HDR2_TOP_EN, 0,
+ priv->io_base + _REG(OSD1_HDR2_CTRL));
+ }
/* Initialize OSD1 fifo control register */
reg = VIU_OSD_DDR_PRIORITY_URGENT |