diff --git a/drivers/gpu/drm/drm_format_helper.c b/drivers/gpu/drm/drm_format_helper.c
index e2f76621453c7bfdae76d727800b5886bba98b13..3ee59bae9d2ffee1f7304ed0b14617b49a59b047 100644
--- a/drivers/gpu/drm/drm_format_helper.c
+++ b/drivers/gpu/drm/drm_format_helper.c
@@ -807,6 +807,38 @@ static bool is_listed_fourcc(const uint32_t *fourccs, size_t nfourccs, uint32_t
return false;
}
+static const uint32_t conv_from_xrgb8888[] = {
+ DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_ARGB8888,
+ DRM_FORMAT_XRGB2101010,
+ DRM_FORMAT_ARGB2101010,
+ DRM_FORMAT_RGB565,
+ DRM_FORMAT_RGB888,
+};
+
+static const uint32_t conv_from_rgb565_888[] = {
+ DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_ARGB8888,
+};
+
+static bool is_conversion_supported(uint32_t from, uint32_t to)
+{
+ switch (from) {
+ case DRM_FORMAT_XRGB8888:
+ case DRM_FORMAT_ARGB8888:
+ return is_listed_fourcc(conv_from_xrgb8888, ARRAY_SIZE(conv_from_xrgb8888), to);
+ case DRM_FORMAT_RGB565:
+ case DRM_FORMAT_RGB888:
+ return is_listed_fourcc(conv_from_rgb565_888, ARRAY_SIZE(conv_from_rgb565_888), to);
+ case DRM_FORMAT_XRGB2101010:
+ return to == DRM_FORMAT_ARGB2101010;
+ case DRM_FORMAT_ARGB2101010:
+ return to == DRM_FORMAT_XRGB2101010;
+ default:
+ return false;
+ }
+}
+
/**
* drm_fb_build_fourcc_list - Filters a list of supported color formats against
* the device's native formats
@@ -827,7 +859,9 @@ static bool is_listed_fourcc(const uint32_t *fourccs, size_t nfourccs, uint32_t
* be handed over to drm_universal_plane_init() et al. Native formats
* will go before emulated formats. Other heuristics might be applied
* to optimize the order. Formats near the beginning of the list are
- * usually preferred over formats near the end of the list.
+ * usually preferred over formats near the end of the list. Formats
+ * without conversion helpers will be skipped. New drivers should only
+ * pass in XRGB8888 and avoid exposing additional emulated formats.
*
* Returns:
* The number of color-formats 4CC codes returned in @fourccs_out.
@@ -839,7 +873,7 @@ size_t drm_fb_build_fourcc_list(struct drm_device *dev,
{
u32 *fourccs = fourccs_out;
const u32 *fourccs_end = fourccs_out + nfourccs_out;
- bool found_native = false;
+ uint32_t native_format = 0;
size_t i;
/*
@@ -858,26 +892,18 @@ size_t drm_fb_build_fourcc_list(struct drm_device *dev,
drm_dbg_kms(dev, "adding native format %p4cc\n", &fourcc);
- if (!found_native)
- found_native = is_listed_fourcc(driver_fourccs, driver_nfourccs, fourcc);
+ /*
+ * There should only be one native format with the current API.
+ * This API needs to be refactored to correctly support arbitrary
+ * sets of native formats, since it needs to report which native
+ * format to use for each emulated format.
+ */
+ if (!native_format)
+ native_format = fourcc;
*fourccs = fourcc;
++fourccs;
}
- /*
- * The plane's atomic_update helper converts the framebuffer's color format
- * to a native format when copying to device memory.
- *
- * If there is not a single format supported by both, device and
- * driver, the native formats are likely not supported by the conversion
- * helpers. Therefore *only* support the native formats and add a
- * conversion helper ASAP.
- */
- if (!found_native) {
- drm_warn(dev, "Format conversion helpers required to add extra formats.\n");
- goto out;
- }
-
/*
* The extra formats, emulated by the driver, go second.
*/
@@ -890,6 +916,9 @@ size_t drm_fb_build_fourcc_list(struct drm_device *dev,
} else if (fourccs == fourccs_end) {
drm_warn(dev, "Ignoring emulated format %p4cc\n", &fourcc);
continue; /* end of available output buffer */
+ } else if (!is_conversion_supported(fourcc, native_format)) {
+ drm_dbg_kms(dev, "Unsupported emulated format %p4cc\n", &fourcc);
+ continue; /* format is not supported for conversion */
}
drm_dbg_kms(dev, "adding emulated format %p4cc\n", &fourcc);
@@ -898,7 +927,6 @@ size_t drm_fb_build_fourcc_list(struct drm_device *dev,
++fourccs;
}
-out:
return fourccs - fourccs_out;
}
EXPORT_SYMBOL(drm_fb_build_fourcc_list);
diff --git a/drivers/gpu/drm/imx/Kconfig b/drivers/gpu/drm/imx/Kconfig
index 975de4ff7313cb9dbd5e206f7f327d1aa4a3faf2..fd5b2471fdf0a44f25c21958eb47f1dd41dc5717 100644
--- a/drivers/gpu/drm/imx/Kconfig
+++ b/drivers/gpu/drm/imx/Kconfig
@@ -4,7 +4,6 @@ config DRM_IMX
select DRM_KMS_HELPER
select VIDEOMODE_HELPERS
select DRM_GEM_DMA_HELPER
- select DRM_KMS_HELPER
depends on DRM && (ARCH_MXC || ARCH_MULTIPLATFORM || COMPILE_TEST)
depends on IMX_IPUV3_CORE
help
diff --git a/drivers/gpu/drm/imx/imx-tve.c b/drivers/gpu/drm/imx/imx-tve.c
index 6b34fac3f73a0a50a525c4ec72692d19e7a7ebbe..ab4d1c878fda3fde3fe9c6fff7ea950deb876227 100644
--- a/drivers/gpu/drm/imx/imx-tve.c
+++ b/drivers/gpu/drm/imx/imx-tve.c
@@ -218,8 +218,9 @@ static int imx_tve_connector_get_modes(struct drm_connector *connector)
return ret;
}
-static int imx_tve_connector_mode_valid(struct drm_connector *connector,
- struct drm_display_mode *mode)
+static enum drm_mode_status
+imx_tve_connector_mode_valid(struct drm_connector *connector,
+ struct drm_display_mode *mode)
{
struct imx_tve *tve = con_to_tve(connector);
unsigned long rate;
diff --git a/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c b/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c
index bf6948125b8415082b9698ebf44ecedca2496b2a..f4df9820b295dc8850d66261a8a9f6f534557849 100644
--- a/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c
+++ b/drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c
@@ -752,7 +752,7 @@ static void dw_mipi_dsi_rockchip_config(struct dw_mipi_dsi_rockchip *dsi)
static void dw_mipi_dsi_rockchip_set_lcdsel(struct dw_mipi_dsi_rockchip *dsi,
int mux)
{
- if (dsi->cdata->lcdsel_grf_reg < 0)
+ if (dsi->cdata->lcdsel_grf_reg)
regmap_write(dsi->grf_regmap, dsi->cdata->lcdsel_grf_reg,
mux ? dsi->cdata->lcdsel_lit : dsi->cdata->lcdsel_big);
}
@@ -1051,23 +1051,31 @@ static int dw_mipi_dsi_rockchip_host_attach(void *priv_data,
if (ret) {
DRM_DEV_ERROR(dsi->dev, "Failed to register component: %d\n",
ret);
- return ret;
+ goto out;
}
second = dw_mipi_dsi_rockchip_find_second(dsi);
- if (IS_ERR(second))
- return PTR_ERR(second);
+ if (IS_ERR(second)) {
+ ret = PTR_ERR(second);
+ goto out;
+ }
if (second) {
ret = component_add(second, &dw_mipi_dsi_rockchip_ops);
if (ret) {
DRM_DEV_ERROR(second,
"Failed to register component: %d\n",
ret);
- return ret;
+ goto out;
}
}
return 0;
+
+out:
+ mutex_lock(&dsi->usage_mutex);
+ dsi->usage_mode = DW_DSI_USAGE_IDLE;
+ mutex_unlock(&dsi->usage_mutex);
+ return ret;
}
static int dw_mipi_dsi_rockchip_host_detach(void *priv_data,
@@ -1635,7 +1643,6 @@ static const struct rockchip_dw_dsi_chip_data rk3399_chip_data[] = {
static const struct rockchip_dw_dsi_chip_data rk3568_chip_data[] = {
{
.reg = 0xfe060000,
- .lcdsel_grf_reg = -1,
.lanecfg1_grf_reg = RK3568_GRF_VO_CON2,
.lanecfg1 = HIWORD_UPDATE(0, RK3568_DSI0_SKEWCALHS |
RK3568_DSI0_FORCETXSTOPMODE |
@@ -1645,7 +1652,6 @@ static const struct rockchip_dw_dsi_chip_data rk3568_chip_data[] = {
},
{
.reg = 0xfe070000,
- .lcdsel_grf_reg = -1,
.lanecfg1_grf_reg = RK3568_GRF_VO_CON3,
.lanecfg1 = HIWORD_UPDATE(0, RK3568_DSI1_SKEWCALHS |
RK3568_DSI1_FORCETXSTOPMODE |
@@ -1681,5 +1687,11 @@ struct platform_driver dw_mipi_dsi_rockchip_driver = {
.of_match_table = dw_mipi_dsi_rockchip_dt_ids,
.pm = &dw_mipi_dsi_rockchip_pm_ops,
.name = "dw-mipi-dsi-rockchip",
+ /*
+ * For dual-DSI display, one DSI pokes at the other DSI's
+ * drvdata in dw_mipi_dsi_rockchip_find_second(). This is not
+ * safe for asynchronous probe.
+ */
+ .probe_type = PROBE_FORCE_SYNCHRONOUS,
},
};
diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
index c14f888938688826b28758b53aa7db6ae54e68b3..2f4b8f64cbad33fdf4be3c4f27eea6a123816128 100644
--- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
+++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
@@ -565,7 +565,8 @@ static int dw_hdmi_rockchip_bind(struct device *dev, struct device *master,
ret = rockchip_hdmi_parse_dt(hdmi);
if (ret) {
- DRM_DEV_ERROR(hdmi->dev, "Unable to parse OF data\n");
+ if (ret != -EPROBE_DEFER)
+ DRM_DEV_ERROR(hdmi->dev, "Unable to parse OF data\n");
return ret;
}
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
index 614e97aaac805464205473b2320dc573349d1b1a..da8a69953706d941aabea89208025fba4bdf8ef8 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_gem.c
@@ -364,9 +364,12 @@ rockchip_gem_create_with_handle(struct drm_file *file_priv,
{
struct rockchip_gem_object *rk_obj;
struct drm_gem_object *obj;
+ bool is_framebuffer;
int ret;
- rk_obj = rockchip_gem_create_object(drm, size, false);
+ is_framebuffer = drm->fb_helper && file_priv == drm->fb_helper->client.file;
+
+ rk_obj = rockchip_gem_create_object(drm, size, is_framebuffer);
if (IS_ERR(rk_obj))
return ERR_CAST(rk_obj);
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
index aac20be5ac0820cde9dd275ac2d1f9b812c4f01c..105a548d0abeb3972487fd0ea527ef35efbe691f 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
@@ -877,10 +877,14 @@ static void vop2_crtc_atomic_disable(struct drm_crtc *crtc,
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct vop2 *vop2 = vp->vop2;
+ struct drm_crtc_state *old_crtc_state;
int ret;
vop2_lock(vop2);
+ old_crtc_state = drm_atomic_get_old_crtc_state(state, crtc);
+ drm_atomic_helper_disable_planes_on_crtc(old_crtc_state, false);
+
drm_crtc_vblank_off(crtc);
/*
@@ -996,13 +1000,15 @@ static int vop2_plane_atomic_check(struct drm_plane *plane,
static void vop2_plane_atomic_disable(struct drm_plane *plane,
struct drm_atomic_state *state)
{
- struct drm_plane_state *old_pstate = drm_atomic_get_old_plane_state(state, plane);
+ struct drm_plane_state *old_pstate = NULL;
struct vop2_win *win = to_vop2_win(plane);
struct vop2 *vop2 = win->vop2;
drm_dbg(vop2->drm, "%s disable\n", win->data->name);
- if (!old_pstate->crtc)
+ if (state)
+ old_pstate = drm_atomic_get_old_plane_state(state, plane);
+ if (old_pstate && !old_pstate->crtc)
return;
vop2_win_disable(win);