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 #include #include +#include #include #include @@ -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); }