From d635711daa98be86d4c7fd01499c34f566b54ccb Mon Sep 17 00:00:00 2001 From: AndrĂ© Fabian Silva Delgado Date: Fri, 10 Jun 2016 05:30:17 -0300 Subject: Linux-libre 4.6.2-gnu --- drivers/gpu/ipu-v3/ipu-common.c | 5 +-- drivers/gpu/ipu-v3/ipu-cpmem.c | 79 +++++++++++++++++++---------------------- drivers/gpu/ipu-v3/ipu-dc.c | 53 ++++++++++++++------------- drivers/gpu/ipu-v3/ipu-dmfc.c | 8 +++-- 4 files changed, 70 insertions(+), 75 deletions(-) (limited to 'drivers/gpu/ipu-v3') diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c index abb98c77b..99dcacf05 100644 --- a/drivers/gpu/ipu-v3/ipu-common.c +++ b/drivers/gpu/ipu-v3/ipu-common.c @@ -997,7 +997,7 @@ struct ipu_platform_reg { }; /* These must be in the order of the corresponding device tree port nodes */ -static const struct ipu_platform_reg client_reg[] = { +static struct ipu_platform_reg client_reg[] = { { .pdata = { .csi = 0, @@ -1048,7 +1048,7 @@ static int ipu_add_client_devices(struct ipu_soc *ipu, unsigned long ipu_base) mutex_unlock(&ipu_client_id_mutex); for (i = 0; i < ARRAY_SIZE(client_reg); i++) { - const struct ipu_platform_reg *reg = &client_reg[i]; + struct ipu_platform_reg *reg = &client_reg[i]; struct platform_device *pdev; struct device_node *of_node; @@ -1070,6 +1070,7 @@ static int ipu_add_client_devices(struct ipu_soc *ipu, unsigned long ipu_base) pdev->dev.parent = dev; + reg->pdata.of_node = of_node; ret = platform_device_add_data(pdev, ®->pdata, sizeof(reg->pdata)); if (!ret) diff --git a/drivers/gpu/ipu-v3/ipu-cpmem.c b/drivers/gpu/ipu-v3/ipu-cpmem.c index 883a314cd..6494a4d28 100644 --- a/drivers/gpu/ipu-v3/ipu-cpmem.c +++ b/drivers/gpu/ipu-v3/ipu-cpmem.c @@ -395,60 +395,48 @@ void ipu_cpmem_set_yuv_interleaved(struct ipuv3_channel *ch, u32 pixel_format) EXPORT_SYMBOL_GPL(ipu_cpmem_set_yuv_interleaved); void ipu_cpmem_set_yuv_planar_full(struct ipuv3_channel *ch, - u32 pixel_format, int stride, - int u_offset, int v_offset) + unsigned int uv_stride, + unsigned int u_offset, unsigned int v_offset) { - switch (pixel_format) { - case V4L2_PIX_FMT_YUV420: - case V4L2_PIX_FMT_YUV422P: - ipu_ch_param_write_field(ch, IPU_FIELD_SLUV, (stride / 2) - 1); - ipu_ch_param_write_field(ch, IPU_FIELD_UBO, u_offset / 8); - ipu_ch_param_write_field(ch, IPU_FIELD_VBO, v_offset / 8); - break; - case V4L2_PIX_FMT_YVU420: - ipu_ch_param_write_field(ch, IPU_FIELD_SLUV, (stride / 2) - 1); - ipu_ch_param_write_field(ch, IPU_FIELD_UBO, v_offset / 8); - ipu_ch_param_write_field(ch, IPU_FIELD_VBO, u_offset / 8); - break; - case V4L2_PIX_FMT_NV12: - case V4L2_PIX_FMT_NV16: - ipu_ch_param_write_field(ch, IPU_FIELD_SLUV, stride - 1); - ipu_ch_param_write_field(ch, IPU_FIELD_UBO, u_offset / 8); - ipu_ch_param_write_field(ch, IPU_FIELD_VBO, u_offset / 8); - break; - } + ipu_ch_param_write_field(ch, IPU_FIELD_SLUV, uv_stride - 1); + ipu_ch_param_write_field(ch, IPU_FIELD_UBO, u_offset / 8); + ipu_ch_param_write_field(ch, IPU_FIELD_VBO, v_offset / 8); } EXPORT_SYMBOL_GPL(ipu_cpmem_set_yuv_planar_full); void ipu_cpmem_set_yuv_planar(struct ipuv3_channel *ch, u32 pixel_format, int stride, int height) { - int u_offset, v_offset; + int fourcc, u_offset, v_offset; int uv_stride = 0; - switch (pixel_format) { - case V4L2_PIX_FMT_YUV420: - case V4L2_PIX_FMT_YVU420: + fourcc = v4l2_pix_fmt_to_drm_fourcc(pixel_format); + switch (fourcc) { + case DRM_FORMAT_YUV420: uv_stride = stride / 2; u_offset = stride * height; v_offset = u_offset + (uv_stride * height / 2); - ipu_cpmem_set_yuv_planar_full(ch, pixel_format, stride, - u_offset, v_offset); break; - case V4L2_PIX_FMT_YUV422P: + case DRM_FORMAT_YVU420: + uv_stride = stride / 2; + v_offset = stride * height; + u_offset = v_offset + (uv_stride * height / 2); + break; + case DRM_FORMAT_YUV422: uv_stride = stride / 2; u_offset = stride * height; v_offset = u_offset + (uv_stride * height); - ipu_cpmem_set_yuv_planar_full(ch, pixel_format, stride, - u_offset, v_offset); break; - case V4L2_PIX_FMT_NV12: - case V4L2_PIX_FMT_NV16: + case DRM_FORMAT_NV12: + case DRM_FORMAT_NV16: + uv_stride = stride; u_offset = stride * height; - ipu_cpmem_set_yuv_planar_full(ch, pixel_format, stride, - u_offset, 0); + v_offset = 0; break; + default: + return; } + ipu_cpmem_set_yuv_planar_full(ch, uv_stride, u_offset, v_offset); } EXPORT_SYMBOL_GPL(ipu_cpmem_set_yuv_planar); @@ -684,17 +672,25 @@ int ipu_cpmem_set_image(struct ipuv3_channel *ch, struct ipu_image *image) switch (pix->pixelformat) { case V4L2_PIX_FMT_YUV420: - case V4L2_PIX_FMT_YVU420: offset = Y_OFFSET(pix, image->rect.left, image->rect.top); u_offset = U_OFFSET(pix, image->rect.left, image->rect.top) - offset; v_offset = V_OFFSET(pix, image->rect.left, image->rect.top) - offset; - ipu_cpmem_set_yuv_planar_full(ch, pix->pixelformat, - pix->bytesperline, + ipu_cpmem_set_yuv_planar_full(ch, pix->bytesperline / 2, u_offset, v_offset); break; + case V4L2_PIX_FMT_YVU420: + offset = Y_OFFSET(pix, image->rect.left, image->rect.top); + u_offset = U_OFFSET(pix, image->rect.left, + image->rect.top) - offset; + v_offset = V_OFFSET(pix, image->rect.left, + image->rect.top) - offset; + + ipu_cpmem_set_yuv_planar_full(ch, pix->bytesperline / 2, + v_offset, u_offset); + break; case V4L2_PIX_FMT_YUV422P: offset = Y_OFFSET(pix, image->rect.left, image->rect.top); u_offset = U2_OFFSET(pix, image->rect.left, @@ -702,8 +698,7 @@ int ipu_cpmem_set_image(struct ipuv3_channel *ch, struct ipu_image *image) v_offset = V2_OFFSET(pix, image->rect.left, image->rect.top) - offset; - ipu_cpmem_set_yuv_planar_full(ch, pix->pixelformat, - pix->bytesperline, + ipu_cpmem_set_yuv_planar_full(ch, pix->bytesperline / 2, u_offset, v_offset); break; case V4L2_PIX_FMT_NV12: @@ -712,8 +707,7 @@ int ipu_cpmem_set_image(struct ipuv3_channel *ch, struct ipu_image *image) image->rect.top) - offset; v_offset = 0; - ipu_cpmem_set_yuv_planar_full(ch, pix->pixelformat, - pix->bytesperline, + ipu_cpmem_set_yuv_planar_full(ch, pix->bytesperline, u_offset, v_offset); break; case V4L2_PIX_FMT_NV16: @@ -722,8 +716,7 @@ int ipu_cpmem_set_image(struct ipuv3_channel *ch, struct ipu_image *image) image->rect.top) - offset; v_offset = 0; - ipu_cpmem_set_yuv_planar_full(ch, pix->pixelformat, - pix->bytesperline, + ipu_cpmem_set_yuv_planar_full(ch, pix->bytesperline, u_offset, v_offset); break; case V4L2_PIX_FMT_UYVY: diff --git a/drivers/gpu/ipu-v3/ipu-dc.c b/drivers/gpu/ipu-v3/ipu-dc.c index d3ad53473..2f29780e7 100644 --- a/drivers/gpu/ipu-v3/ipu-dc.c +++ b/drivers/gpu/ipu-v3/ipu-dc.c @@ -171,6 +171,7 @@ int ipu_dc_init_sync(struct ipu_dc *dc, struct ipu_di *di, bool interlaced, u32 bus_format, u32 width) { struct ipu_dc_priv *priv = dc->priv; + int addr, sync; u32 reg = 0; int map; @@ -182,41 +183,39 @@ int ipu_dc_init_sync(struct ipu_dc *dc, struct ipu_di *di, bool interlaced, return map; } - if (interlaced) { - int addr; - - if (dc->di) - addr = 1; - else - addr = 0; + /* + * In interlaced mode we need more counters to create the asymmetric + * per-field VSYNC signals. The pixel active signal synchronising DC + * to DI moves to signal generator #6 (see ipu-di.c). In progressive + * mode counter #5 is used. + */ + sync = interlaced ? 6 : 5; + + /* Reserve 5 microcode template words for each DI */ + if (dc->di) + addr = 5; + else + addr = 0; + if (interlaced) { dc_link_event(dc, DC_EVT_NL, addr, 3); dc_link_event(dc, DC_EVT_EOL, addr, 2); dc_link_event(dc, DC_EVT_NEW_DATA, addr, 1); /* Init template microcode */ - dc_write_tmpl(dc, addr, WROD(0), 0, map, SYNC_WAVE, 0, 6, 1); + dc_write_tmpl(dc, addr, WROD(0), 0, map, SYNC_WAVE, 0, sync, 1); } else { - if (dc->di) { - dc_link_event(dc, DC_EVT_NL, 2, 3); - dc_link_event(dc, DC_EVT_EOL, 3, 2); - dc_link_event(dc, DC_EVT_NEW_DATA, 1, 1); - /* Init template microcode */ - dc_write_tmpl(dc, 2, WROD(0), 0, map, SYNC_WAVE, 8, 5, 1); - dc_write_tmpl(dc, 3, WROD(0), 0, map, SYNC_WAVE, 4, 5, 0); - dc_write_tmpl(dc, 4, WRG, 0, map, NULL_WAVE, 0, 0, 1); - dc_write_tmpl(dc, 1, WROD(0), 0, map, SYNC_WAVE, 0, 5, 1); - } else { - dc_link_event(dc, DC_EVT_NL, 5, 3); - dc_link_event(dc, DC_EVT_EOL, 6, 2); - dc_link_event(dc, DC_EVT_NEW_DATA, 8, 1); - /* Init template microcode */ - dc_write_tmpl(dc, 5, WROD(0), 0, map, SYNC_WAVE, 8, 5, 1); - dc_write_tmpl(dc, 6, WROD(0), 0, map, SYNC_WAVE, 4, 5, 0); - dc_write_tmpl(dc, 7, WRG, 0, map, NULL_WAVE, 0, 0, 1); - dc_write_tmpl(dc, 8, WROD(0), 0, map, SYNC_WAVE, 0, 5, 1); - } + dc_link_event(dc, DC_EVT_NL, addr + 2, 3); + dc_link_event(dc, DC_EVT_EOL, addr + 3, 2); + dc_link_event(dc, DC_EVT_NEW_DATA, addr + 1, 1); + + /* Init template microcode */ + dc_write_tmpl(dc, addr + 2, WROD(0), 0, map, SYNC_WAVE, 8, sync, 1); + dc_write_tmpl(dc, addr + 3, WROD(0), 0, map, SYNC_WAVE, 4, sync, 0); + dc_write_tmpl(dc, addr + 4, WRG, 0, map, NULL_WAVE, 0, 0, 1); + dc_write_tmpl(dc, addr + 1, WROD(0), 0, map, SYNC_WAVE, 0, sync, 1); } + dc_link_event(dc, DC_EVT_NF, 0, 0); dc_link_event(dc, DC_EVT_NFIELD, 0, 0); dc_link_event(dc, DC_EVT_EOF, 0, 0); diff --git a/drivers/gpu/ipu-v3/ipu-dmfc.c b/drivers/gpu/ipu-v3/ipu-dmfc.c index 042c3958e..837b1ec22 100644 --- a/drivers/gpu/ipu-v3/ipu-dmfc.c +++ b/drivers/gpu/ipu-v3/ipu-dmfc.c @@ -350,11 +350,13 @@ out: } EXPORT_SYMBOL_GPL(ipu_dmfc_alloc_bandwidth); -int ipu_dmfc_init_channel(struct dmfc_channel *dmfc, int width) +void ipu_dmfc_config_wait4eot(struct dmfc_channel *dmfc, int width) { struct ipu_dmfc_priv *priv = dmfc->priv; u32 dmfc_gen1; + mutex_lock(&priv->mutex); + dmfc_gen1 = readl(priv->base + DMFC_GENERAL1); if ((dmfc->slots * 64 * 4) / width > dmfc->data->max_fifo_lines) @@ -364,9 +366,9 @@ int ipu_dmfc_init_channel(struct dmfc_channel *dmfc, int width) writel(dmfc_gen1, priv->base + DMFC_GENERAL1); - return 0; + mutex_unlock(&priv->mutex); } -EXPORT_SYMBOL_GPL(ipu_dmfc_init_channel); +EXPORT_SYMBOL_GPL(ipu_dmfc_config_wait4eot); struct dmfc_channel *ipu_dmfc_get(struct ipu_soc *ipu, int ipu_channel) { -- cgit v1.2.3-54-g00ecf