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path: root/drivers/gpu/drm/imx/ipuv3-plane.c
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Diffstat (limited to 'drivers/gpu/drm/imx/ipuv3-plane.c')
-rw-r--r--drivers/gpu/drm/imx/ipuv3-plane.c115
1 files changed, 96 insertions, 19 deletions
diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c
index fa5009705365..8710f55d2579 100644
--- a/drivers/gpu/drm/imx/ipuv3-plane.c
+++ b/drivers/gpu/drm/imx/ipuv3-plane.c
@@ -30,12 +30,17 @@ to_ipu_plane_state(struct drm_plane_state *p)
return container_of(p, struct ipu_plane_state, base);
}
+static unsigned int ipu_src_rect_width(const struct drm_plane_state *state)
+{
+ return ALIGN(drm_rect_width(&state->src) >> 16, 8);
+}
+
static inline struct ipu_plane *to_ipu_plane(struct drm_plane *p)
{
return container_of(p, struct ipu_plane, base);
}
-static const uint32_t ipu_plane_formats[] = {
+static const uint32_t ipu_plane_all_formats[] = {
DRM_FORMAT_ARGB1555,
DRM_FORMAT_XRGB1555,
DRM_FORMAT_ABGR1555,
@@ -72,6 +77,31 @@ static const uint32_t ipu_plane_formats[] = {
DRM_FORMAT_BGRX8888_A8,
};
+static const uint32_t ipu_plane_rgb_formats[] = {
+ DRM_FORMAT_ARGB1555,
+ DRM_FORMAT_XRGB1555,
+ DRM_FORMAT_ABGR1555,
+ DRM_FORMAT_XBGR1555,
+ DRM_FORMAT_RGBA5551,
+ DRM_FORMAT_BGRA5551,
+ DRM_FORMAT_ARGB4444,
+ DRM_FORMAT_ARGB8888,
+ DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_ABGR8888,
+ DRM_FORMAT_XBGR8888,
+ DRM_FORMAT_RGBA8888,
+ DRM_FORMAT_RGBX8888,
+ DRM_FORMAT_BGRA8888,
+ DRM_FORMAT_BGRX8888,
+ DRM_FORMAT_RGB565,
+ DRM_FORMAT_RGB565_A8,
+ DRM_FORMAT_BGR565_A8,
+ DRM_FORMAT_RGB888_A8,
+ DRM_FORMAT_BGR888_A8,
+ DRM_FORMAT_RGBX8888_A8,
+ DRM_FORMAT_BGRX8888_A8,
+};
+
static const uint64_t ipu_format_modifiers[] = {
DRM_FORMAT_MOD_LINEAR,
DRM_FORMAT_MOD_INVALID
@@ -264,7 +294,6 @@ void ipu_plane_disable_deferred(struct drm_plane *plane)
ipu_plane_disable(ipu_plane, false);
}
}
-EXPORT_SYMBOL_GPL(ipu_plane_disable_deferred);
static void ipu_plane_state_reset(struct drm_plane *plane)
{
@@ -284,6 +313,8 @@ static void ipu_plane_state_reset(struct drm_plane *plane)
__drm_atomic_helper_plane_reset(plane, &ipu_state->base);
ipu_state->base.zpos = zpos;
ipu_state->base.normalized_zpos = zpos;
+ ipu_state->base.color_encoding = DRM_COLOR_YCBCR_BT601;
+ ipu_state->base.color_range = DRM_COLOR_YCBCR_LIMITED_RANGE;
}
}
@@ -320,10 +351,11 @@ static bool ipu_plane_format_mod_supported(struct drm_plane *plane,
if (modifier == DRM_FORMAT_MOD_LINEAR)
return true;
- /* without a PRG there are no supported modifiers */
- if (!ipu_prg_present(ipu))
- return false;
-
+ /*
+ * Without a PRG the possible modifiers list only includes the linear
+ * modifier, so we always take the early return from this function and
+ * only end up here if the PRG is present.
+ */
return ipu_prg_format_supported(ipu, format, modifier);
}
@@ -415,6 +447,12 @@ static int ipu_plane_atomic_check(struct drm_plane *plane,
if (old_fb && fb->pitches[0] != old_fb->pitches[0])
crtc_state->mode_changed = true;
+ if (ALIGN(fb->width, 8) * fb->format->cpp[0] >
+ fb->pitches[0] + fb->offsets[0]) {
+ dev_warn(dev, "pitch is not big enough for 8 pixels alignment");
+ return -EINVAL;
+ }
+
switch (fb->format->format) {
case DRM_FORMAT_YUV420:
case DRM_FORMAT_YVU420:
@@ -590,12 +628,31 @@ static void ipu_plane_atomic_update(struct drm_plane *plane,
if (ipu_state->use_pre) {
axi_id = ipu_chan_assign_axi_id(ipu_plane->dma);
ipu_prg_channel_configure(ipu_plane->ipu_ch, axi_id,
- drm_rect_width(&new_state->src) >> 16,
+ ipu_src_rect_width(new_state),
drm_rect_height(&new_state->src) >> 16,
fb->pitches[0], fb->format->format,
fb->modifier, &eba);
}
+ if (!old_state->fb ||
+ old_state->fb->format->format != fb->format->format ||
+ old_state->color_encoding != new_state->color_encoding ||
+ old_state->color_range != new_state->color_range) {
+ ics = ipu_drm_fourcc_to_colorspace(fb->format->format);
+ switch (ipu_plane->dp_flow) {
+ case IPU_DP_FLOW_SYNC_BG:
+ ipu_dp_setup_channel(ipu_plane->dp, new_state->color_encoding,
+ new_state->color_range, ics,
+ IPUV3_COLORSPACE_RGB);
+ break;
+ case IPU_DP_FLOW_SYNC_FG:
+ ipu_dp_setup_channel(ipu_plane->dp, new_state->color_encoding,
+ new_state->color_range, ics,
+ IPUV3_COLORSPACE_UNKNOWN);
+ break;
+ }
+ }
+
if (old_state->fb && !drm_atomic_crtc_needs_modeset(crtc_state)) {
/* nothing to do if PRE is used */
if (ipu_state->use_pre)
@@ -615,17 +672,20 @@ static void ipu_plane_atomic_update(struct drm_plane *plane,
ics = ipu_drm_fourcc_to_colorspace(fb->format->format);
switch (ipu_plane->dp_flow) {
case IPU_DP_FLOW_SYNC_BG:
- ipu_dp_setup_channel(ipu_plane->dp, ics, IPUV3_COLORSPACE_RGB);
+ ipu_dp_setup_channel(ipu_plane->dp, DRM_COLOR_YCBCR_BT601,
+ DRM_COLOR_YCBCR_LIMITED_RANGE, ics,
+ IPUV3_COLORSPACE_RGB);
break;
case IPU_DP_FLOW_SYNC_FG:
- ipu_dp_setup_channel(ipu_plane->dp, ics,
- IPUV3_COLORSPACE_UNKNOWN);
+ ipu_dp_setup_channel(ipu_plane->dp, DRM_COLOR_YCBCR_BT601,
+ DRM_COLOR_YCBCR_LIMITED_RANGE, ics,
+ IPUV3_COLORSPACE_UNKNOWN);
break;
}
ipu_dmfc_config_wait4eot(ipu_plane->dmfc, drm_rect_width(dst));
- width = drm_rect_width(&new_state->src) >> 16;
+ width = ipu_src_rect_width(new_state);
height = drm_rect_height(&new_state->src) >> 16;
info = drm_format_info(fb->format->format);
ipu_calculate_bursts(width, info->cpp[0], fb->pitches[0],
@@ -690,7 +750,7 @@ static void ipu_plane_atomic_update(struct drm_plane *plane,
ipu_cpmem_zero(ipu_plane->alpha_ch);
ipu_cpmem_set_resolution(ipu_plane->alpha_ch,
- drm_rect_width(&new_state->src) >> 16,
+ ipu_src_rect_width(new_state),
drm_rect_height(&new_state->src) >> 16);
ipu_cpmem_set_format_passthrough(ipu_plane->alpha_ch, 8);
ipu_cpmem_set_high_priority(ipu_plane->alpha_ch);
@@ -821,7 +881,6 @@ int ipu_planes_assign_pre(struct drm_device *dev,
return 0;
}
-EXPORT_SYMBOL_GPL(ipu_planes_assign_pre);
struct ipu_plane *ipu_plane_init(struct drm_device *dev, struct ipu_soc *ipu,
int dma, int dp, unsigned int possible_crtcs,
@@ -830,16 +889,28 @@ struct ipu_plane *ipu_plane_init(struct drm_device *dev, struct ipu_soc *ipu,
struct ipu_plane *ipu_plane;
const uint64_t *modifiers = ipu_format_modifiers;
unsigned int zpos = (type == DRM_PLANE_TYPE_PRIMARY) ? 0 : 1;
+ unsigned int format_count;
+ const uint32_t *formats;
int ret;
DRM_DEBUG_KMS("channel %d, dp flow %d, possible_crtcs=0x%x\n",
dma, dp, possible_crtcs);
+ if (dp == IPU_DP_FLOW_SYNC_BG || dp == IPU_DP_FLOW_SYNC_FG) {
+ formats = ipu_plane_all_formats;
+ format_count = ARRAY_SIZE(ipu_plane_all_formats);
+ } else {
+ formats = ipu_plane_rgb_formats;
+ format_count = ARRAY_SIZE(ipu_plane_rgb_formats);
+ }
+
+ if (ipu_prg_present(ipu))
+ modifiers = pre_format_modifiers;
+
ipu_plane = drmm_universal_plane_alloc(dev, struct ipu_plane, base,
possible_crtcs, &ipu_plane_funcs,
- ipu_plane_formats,
- ARRAY_SIZE(ipu_plane_formats),
- modifiers, type, NULL);
+ formats, format_count, modifiers,
+ type, NULL);
if (IS_ERR(ipu_plane)) {
DRM_ERROR("failed to allocate and initialize %s plane\n",
zpos ? "overlay" : "primary");
@@ -850,9 +921,6 @@ struct ipu_plane *ipu_plane_init(struct drm_device *dev, struct ipu_soc *ipu,
ipu_plane->dma = dma;
ipu_plane->dp_flow = dp;
- if (ipu_prg_present(ipu))
- modifiers = pre_format_modifiers;
-
drm_plane_helper_add(&ipu_plane->base, &ipu_plane_helper_funcs);
if (dp == IPU_DP_FLOW_SYNC_BG || dp == IPU_DP_FLOW_SYNC_FG)
@@ -864,6 +932,15 @@ struct ipu_plane *ipu_plane_init(struct drm_device *dev, struct ipu_soc *ipu,
if (ret)
return ERR_PTR(ret);
+ ret = drm_plane_create_color_properties(&ipu_plane->base,
+ BIT(DRM_COLOR_YCBCR_BT601) |
+ BIT(DRM_COLOR_YCBCR_BT709),
+ BIT(DRM_COLOR_YCBCR_LIMITED_RANGE),
+ DRM_COLOR_YCBCR_BT601,
+ DRM_COLOR_YCBCR_LIMITED_RANGE);
+ if (ret)
+ return ERR_PTR(ret);
+
ret = ipu_plane_get_resources(dev, ipu_plane);
if (ret) {
DRM_ERROR("failed to get %s plane resources: %pe\n",
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-08 07:42:28 +0300