diff --git a/drivers/gpu/drm/bridge/sil-sii8620.c b/drivers/gpu/drm/bridge/sil-sii8620.c
index 250effa0e6b83184e4ff60986b10ecaa1334eef1..a6e8f4591e636241c6f1e8515fea33dc9147a7f3 100644
--- a/drivers/gpu/drm/bridge/sil-sii8620.c
+++ b/drivers/gpu/drm/bridge/sil-sii8620.c
@@ -14,6 +14,7 @@
#include <drm/bridge/mhl.h>
#include <drm/drm_crtc.h>
#include <drm/drm_edid.h>
+#include <drm/drm_encoder.h>
#include <linux/clk.h>
#include <linux/delay.h>
@@ -72,9 +73,7 @@ struct sii8620 {
struct regulator_bulk_data supplies[2];
struct mutex lock; /* context lock, protects fields below */
int error;
- int pixel_clock;
unsigned int use_packed_pixel:1;
- int video_code;
enum sii8620_mode mode;
enum sii8620_sink_type sink_type;
u8 cbus_status;
@@ -82,7 +81,6 @@ struct sii8620 {
u8 xstat[MHL_XDS_SIZE];
u8 devcap[MHL_DCAP_SIZE];
u8 xdevcap[MHL_XDC_SIZE];
- u8 avif[HDMI_INFOFRAME_SIZE(AVI)];
bool feature_complete;
bool devcap_read;
bool sink_detected;
@@ -1017,21 +1015,36 @@ static void sii8620_stop_video(struct sii8620 *ctx)
static void sii8620_set_format(struct sii8620 *ctx)
{
+ u8 out_fmt;
+
if (sii8620_is_mhl3(ctx)) {
sii8620_setbits(ctx, REG_M3_P0CTRL,
BIT_M3_P0CTRL_MHL3_P0_PIXEL_MODE_PACKED,
ctx->use_packed_pixel ? ~0 : 0);
} else {
+ if (ctx->use_packed_pixel) {
+ sii8620_write_seq_static(ctx,
+ REG_VID_MODE, BIT_VID_MODE_M1080P,
+ REG_MHL_TOP_CTL, BIT_MHL_TOP_CTL_MHL_PP_SEL | 1,
+ REG_MHLTX_CTL6, 0x60
+ );
+ } else {
sii8620_write_seq_static(ctx,
REG_VID_MODE, 0,
REG_MHL_TOP_CTL, 1,
REG_MHLTX_CTL6, 0xa0
);
+ }
}
+ if (ctx->use_packed_pixel)
+ out_fmt = VAL_TPI_FORMAT(YCBCR422, FULL);
+ else
+ out_fmt = VAL_TPI_FORMAT(RGB, FULL);
+
sii8620_write_seq(ctx,
REG_TPI_INPUT, VAL_TPI_FORMAT(RGB, FULL),
- REG_TPI_OUTPUT, VAL_TPI_FORMAT(RGB, FULL),
+ REG_TPI_OUTPUT, out_fmt,
);
}
@@ -1082,18 +1095,28 @@ static ssize_t mhl3_infoframe_pack(struct mhl3_infoframe *frame,
return frm_len;
}
-static void sii8620_set_infoframes(struct sii8620 *ctx)
+static void sii8620_set_infoframes(struct sii8620 *ctx,
+ struct drm_display_mode *mode)
{
struct mhl3_infoframe mhl_frm;
union hdmi_infoframe frm;
u8 buf[31];
int ret;
+ ret = drm_hdmi_avi_infoframe_from_display_mode(&frm.avi,
+ mode,
+ true);
+ if (ctx->use_packed_pixel)
+ frm.avi.colorspace = HDMI_COLORSPACE_YUV422;
+
+ if (!ret)
+ ret = hdmi_avi_infoframe_pack(&frm.avi, buf, ARRAY_SIZE(buf));
+ if (ret > 0)
+ sii8620_write_buf(ctx, REG_TPI_AVI_CHSUM, buf + 3, ret - 3);
+
if (!sii8620_is_mhl3(ctx) || !ctx->use_packed_pixel) {
sii8620_write(ctx, REG_TPI_SC,
BIT_TPI_SC_TPI_OUTPUT_MODE_0_HDMI);
- sii8620_write_buf(ctx, REG_TPI_AVI_CHSUM, ctx->avif + 3,
- ARRAY_SIZE(ctx->avif) - 3);
sii8620_write(ctx, REG_PKT_FILTER_0,
BIT_PKT_FILTER_0_DROP_CEA_GAMUT_PKT |
BIT_PKT_FILTER_0_DROP_MPEG_PKT |
@@ -1102,16 +1125,6 @@ static void sii8620_set_infoframes(struct sii8620 *ctx)
return;
}
- ret = hdmi_avi_infoframe_init(&frm.avi);
- frm.avi.colorspace = HDMI_COLORSPACE_YUV422;
- frm.avi.active_aspect = HDMI_ACTIVE_ASPECT_PICTURE;
- frm.avi.picture_aspect = HDMI_PICTURE_ASPECT_16_9;
- frm.avi.colorimetry = HDMI_COLORIMETRY_ITU_709;
- frm.avi.video_code = ctx->video_code;
- if (!ret)
- ret = hdmi_avi_infoframe_pack(&frm.avi, buf, ARRAY_SIZE(buf));
- if (ret > 0)
- sii8620_write_buf(ctx, REG_TPI_AVI_CHSUM, buf + 3, ret - 3);
sii8620_write(ctx, REG_PKT_FILTER_0,
BIT_PKT_FILTER_0_DROP_CEA_GAMUT_PKT |
BIT_PKT_FILTER_0_DROP_MPEG_PKT |
@@ -1131,6 +1144,9 @@ static void sii8620_set_infoframes(struct sii8620 *ctx)
static void sii8620_start_video(struct sii8620 *ctx)
{
+ struct drm_display_mode *mode =
+ &ctx->bridge.encoder->crtc->state->adjusted_mode;
+
if (!sii8620_is_mhl3(ctx))
sii8620_stop_video(ctx);
@@ -1149,8 +1165,14 @@ static void sii8620_start_video(struct sii8620 *ctx)
sii8620_set_format(ctx);
if (!sii8620_is_mhl3(ctx)) {
- sii8620_mt_write_stat(ctx, MHL_DST_REG(LINK_MODE),
- MHL_DST_LM_CLK_MODE_NORMAL | MHL_DST_LM_PATH_ENABLED);
+ u8 link_mode = MHL_DST_LM_PATH_ENABLED;
+
+ if (ctx->use_packed_pixel)
+ link_mode |= MHL_DST_LM_CLK_MODE_PACKED_PIXEL;
+ else
+ link_mode |= MHL_DST_LM_CLK_MODE_NORMAL;
+
+ sii8620_mt_write_stat(ctx, MHL_DST_REG(LINK_MODE), link_mode);
sii8620_set_auto_zone(ctx);
} else {
static const struct {
@@ -1167,7 +1189,7 @@ static void sii8620_start_video(struct sii8620 *ctx)
MHL_XDS_LINK_RATE_6_0_GBPS, 0x40 },
};
u8 p0_ctrl = BIT_M3_P0CTRL_MHL3_P0_PORT_EN;
- int clk = ctx->pixel_clock * (ctx->use_packed_pixel ? 2 : 3);
+ int clk = mode->clock * (ctx->use_packed_pixel ? 2 : 3);
int i;
for (i = 0; i < ARRAY_SIZE(clk_spec) - 1; ++i)
@@ -1196,7 +1218,7 @@ static void sii8620_start_video(struct sii8620 *ctx)
clk_spec[i].link_rate);
}
- sii8620_set_infoframes(ctx);
+ sii8620_set_infoframes(ctx, mode);
}
static void sii8620_disable_hpd(struct sii8620 *ctx)
@@ -1661,14 +1683,18 @@ static void sii8620_status_dcap_ready(struct sii8620 *ctx)
static void sii8620_status_changed_path(struct sii8620 *ctx)
{
- if (ctx->stat[MHL_DST_LINK_MODE] & MHL_DST_LM_PATH_ENABLED) {
- sii8620_mt_write_stat(ctx, MHL_DST_REG(LINK_MODE),
- MHL_DST_LM_CLK_MODE_NORMAL
- | MHL_DST_LM_PATH_ENABLED);
- } else {
- sii8620_mt_write_stat(ctx, MHL_DST_REG(LINK_MODE),
- MHL_DST_LM_CLK_MODE_NORMAL);
- }
+ u8 link_mode;
+
+ if (ctx->use_packed_pixel)
+ link_mode = MHL_DST_LM_CLK_MODE_PACKED_PIXEL;
+ else
+ link_mode = MHL_DST_LM_CLK_MODE_NORMAL;
+
+ if (ctx->stat[MHL_DST_LINK_MODE] & MHL_DST_LM_PATH_ENABLED)
+ link_mode |= MHL_DST_LM_PATH_ENABLED;
+
+ sii8620_mt_write_stat(ctx, MHL_DST_REG(LINK_MODE),
+ link_mode);
}
static void sii8620_msc_mr_write_stat(struct sii8620 *ctx)
@@ -2242,8 +2268,6 @@ static bool sii8620_mode_fixup(struct drm_bridge *bridge,
mutex_lock(&ctx->lock);
ctx->use_packed_pixel = sii8620_is_packing_required(ctx, adjusted_mode);
- ctx->video_code = drm_match_cea_mode(adjusted_mode);
- ctx->pixel_clock = adjusted_mode->clock;
mutex_unlock(&ctx->lock);
diff --git a/drivers/gpu/drm/drm_property.c b/drivers/gpu/drm/drm_property.c
index 1f8031e30f5397bf97054b3fcffc11408c35759e..cdb10f885a4febea85fc5272e22f1378d770da8b 100644
--- a/drivers/gpu/drm/drm_property.c
+++ b/drivers/gpu/drm/drm_property.c
@@ -532,7 +532,7 @@ static void drm_property_free_blob(struct kref *kref)
drm_mode_object_unregister(blob->dev, &blob->base);
- kfree(blob);
+ kvfree(blob);
}
/**
@@ -559,7 +559,7 @@ drm_property_create_blob(struct drm_device *dev, size_t length,
if (!length || length > ULONG_MAX - sizeof(struct drm_property_blob))
return ERR_PTR(-EINVAL);
- blob = kzalloc(sizeof(struct drm_property_blob)+length, GFP_KERNEL);
+ blob = kvzalloc(sizeof(struct drm_property_blob)+length, GFP_KERNEL);
if (!blob)
return ERR_PTR(-ENOMEM);
@@ -576,7 +576,7 @@ drm_property_create_blob(struct drm_device *dev, size_t length,
ret = __drm_mode_object_add(dev, &blob->base, DRM_MODE_OBJECT_BLOB,
true, drm_property_free_blob);
if (ret) {
- kfree(blob);
+ kvfree(blob);
return ERR_PTR(-EINVAL);
}