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authorLinus Torvalds <torvalds@linux-foundation.org>2014-10-14 09:39:08 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2014-10-14 09:39:08 +0200
commit2d65a9f48fcdf7866aab6457bc707ca233e0c791 (patch)
treef93e5838d6ac2e59434367f4ff905f7d9c45fc2b /drivers/gpu/ipu-v3/ipu-cpmem.c
parentda92da3638a04894afdca8b99e973ddd20268471 (diff)
parentdfda0df3426483cf5fc7441f23f318edbabecb03 (diff)
Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie: "This is the main git pull for the drm, I pretty much froze major pulls at -rc5/6 time, and haven't had much fallout, so will probably continue doing that. Lots of changes all over, big internal header cleanup to make it clear drm features are legacy things and what are things that modern KMS drivers should be using. Also big move to use the new generic fences in all the TTM drivers. core: atomic prep work, vblank rework changes, allows immediate vblank disables major header reworking and cleanups to better delinate legacy interfaces from what KMS drivers should be using. cursor planes locking fixes ttm: move to generic fences (affects all TTM drivers) ppc64 caching fixes radeon: userptr support, uvd for old asics, reset rework for fence changes better buffer placement changes, dpm feature enablement hdmi audio support fixes intel: Cherryview work, 180 degree rotation, skylake prep work, execlist command submission full ppgtt prep work cursor improvements edid caching, vdd handling improvements nouveau: fence reworking kepler memory clock work gt21x clock work fan control improvements hdmi infoframe fixes DP audio ast: ppc64 fixes caching fix rcar: rcar-du DT support ipuv3: prep work for capture support msm: LVDS support for mdp4, new panel, gpu refactoring exynos: exynos3250 SoC support, drop bad mmap interface, mipi dsi changes, and component match support" * 'drm-next' of git://people.freedesktop.org/~airlied/linux: (640 commits) drm/mst: rework payload table allocation to conform better. drm/ast: Fix HW cursor image drm/radeon/kv: add uvd/vce info to dpm debugfs output drm/radeon/ci: add uvd/vce info to dpm debugfs output drm/radeon: export reservation_object from dmabuf to ttm drm/radeon: cope with foreign fences inside the reservation object drm/radeon: cope with foreign fences inside display drm/core: use helper to check driver features drm/radeon/cik: write gfx ucode version to ucode addr reg drm/radeon/si: print full CS when we hit a packet 0 drm/radeon: remove unecessary includes drm/radeon/combios: declare legacy_connector_convert as static drm/radeon/atombios: declare connector convert tables as static drm/radeon: drop btc_get_max_clock_from_voltage_dependency_table drm/radeon/dpm: drop clk/voltage dependency filters for BTC drm/radeon/dpm: drop clk/voltage dependency filters for CI drm/radeon/dpm: drop clk/voltage dependency filters for SI drm/radeon/dpm: drop clk/voltage dependency filters for NI drm/radeon: disable audio when we disable hdmi (v2) drm/radeon: split audio enable between eg and r600 (v2) ...
Diffstat (limited to 'drivers/gpu/ipu-v3/ipu-cpmem.c')
-rw-r--r--drivers/gpu/ipu-v3/ipu-cpmem.c217
1 files changed, 192 insertions, 25 deletions
diff --git a/drivers/gpu/ipu-v3/ipu-cpmem.c b/drivers/gpu/ipu-v3/ipu-cpmem.c
index 7adfa78a48bc..3bf05bc4ab67 100644
--- a/drivers/gpu/ipu-v3/ipu-cpmem.c
+++ b/drivers/gpu/ipu-v3/ipu-cpmem.c
@@ -64,6 +64,7 @@ struct ipu_cpmem {
#define IPU_FIELD_BNDM IPU_CPMEM_WORD(0, 114, 3)
#define IPU_FIELD_BM IPU_CPMEM_WORD(0, 117, 2)
#define IPU_FIELD_ROT IPU_CPMEM_WORD(0, 119, 1)
+#define IPU_FIELD_ROT_HF_VF IPU_CPMEM_WORD(0, 119, 3)
#define IPU_FIELD_HF IPU_CPMEM_WORD(0, 120, 1)
#define IPU_FIELD_VF IPU_CPMEM_WORD(0, 121, 1)
#define IPU_FIELD_THE IPU_CPMEM_WORD(0, 122, 1)
@@ -192,8 +193,14 @@ static int v4l2_pix_fmt_to_drm_fourcc(u32 pixelformat)
return DRM_FORMAT_YUYV;
case V4L2_PIX_FMT_YUV420:
return DRM_FORMAT_YUV420;
+ case V4L2_PIX_FMT_YUV422P:
+ return DRM_FORMAT_YUV422;
case V4L2_PIX_FMT_YVU420:
return DRM_FORMAT_YVU420;
+ case V4L2_PIX_FMT_NV12:
+ return DRM_FORMAT_NV12;
+ case V4L2_PIX_FMT_NV16:
+ return DRM_FORMAT_NV16;
}
return -EINVAL;
@@ -254,12 +261,34 @@ void ipu_cpmem_interlaced_scan(struct ipuv3_channel *ch, int stride)
};
EXPORT_SYMBOL_GPL(ipu_cpmem_interlaced_scan);
+void ipu_cpmem_set_axi_id(struct ipuv3_channel *ch, u32 id)
+{
+ id &= 0x3;
+ ipu_ch_param_write_field(ch, IPU_FIELD_ID, id);
+}
+EXPORT_SYMBOL_GPL(ipu_cpmem_set_axi_id);
+
void ipu_cpmem_set_burstsize(struct ipuv3_channel *ch, int burstsize)
{
ipu_ch_param_write_field(ch, IPU_FIELD_NPB, burstsize - 1);
};
EXPORT_SYMBOL_GPL(ipu_cpmem_set_burstsize);
+void ipu_cpmem_set_block_mode(struct ipuv3_channel *ch)
+{
+ ipu_ch_param_write_field(ch, IPU_FIELD_BM, 1);
+}
+EXPORT_SYMBOL_GPL(ipu_cpmem_set_block_mode);
+
+void ipu_cpmem_set_rotation(struct ipuv3_channel *ch,
+ enum ipu_rotate_mode rot)
+{
+ u32 temp_rot = bitrev8(rot) >> 5;
+
+ ipu_ch_param_write_field(ch, IPU_FIELD_ROT_HF_VF, temp_rot);
+}
+EXPORT_SYMBOL_GPL(ipu_cpmem_set_rotation);
+
int ipu_cpmem_set_format_rgb(struct ipuv3_channel *ch,
const struct ipu_rgb *rgb)
{
@@ -371,6 +400,7 @@ void ipu_cpmem_set_yuv_planar_full(struct ipuv3_channel *ch,
{
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);
@@ -380,6 +410,12 @@ void ipu_cpmem_set_yuv_planar_full(struct ipuv3_channel *ch,
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;
}
}
EXPORT_SYMBOL_GPL(ipu_cpmem_set_yuv_planar_full);
@@ -399,6 +435,19 @@ void ipu_cpmem_set_yuv_planar(struct ipuv3_channel *ch,
ipu_cpmem_set_yuv_planar_full(ch, pixel_format, stride,
u_offset, v_offset);
break;
+ case V4L2_PIX_FMT_YUV422P:
+ 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:
+ u_offset = stride * height;
+ ipu_cpmem_set_yuv_planar_full(ch, pixel_format, stride,
+ u_offset, 0);
+ break;
}
}
EXPORT_SYMBOL_GPL(ipu_cpmem_set_yuv_planar);
@@ -452,11 +501,20 @@ static const struct ipu_rgb def_bgr_16 = {
};
#define Y_OFFSET(pix, x, y) ((x) + pix->width * (y))
-#define U_OFFSET(pix, x, y) ((pix->width * pix->height) + \
- (pix->width * (y) / 4) + (x) / 2)
-#define V_OFFSET(pix, x, y) ((pix->width * pix->height) + \
- (pix->width * pix->height / 4) + \
- (pix->width * (y) / 4) + (x) / 2)
+#define U_OFFSET(pix, x, y) ((pix->width * pix->height) + \
+ (pix->width * (y) / 4) + (x) / 2)
+#define V_OFFSET(pix, x, y) ((pix->width * pix->height) + \
+ (pix->width * pix->height / 4) + \
+ (pix->width * (y) / 4) + (x) / 2)
+#define U2_OFFSET(pix, x, y) ((pix->width * pix->height) + \
+ (pix->width * (y) / 2) + (x) / 2)
+#define V2_OFFSET(pix, x, y) ((pix->width * pix->height) + \
+ (pix->width * pix->height / 2) + \
+ (pix->width * (y) / 2) + (x) / 2)
+#define UV_OFFSET(pix, x, y) ((pix->width * pix->height) + \
+ (pix->width * (y) / 2) + (x))
+#define UV2_OFFSET(pix, x, y) ((pix->width * pix->height) + \
+ (pix->width * y) + (x))
int ipu_cpmem_set_fmt(struct ipuv3_channel *ch, u32 drm_fourcc)
{
@@ -468,6 +526,25 @@ int ipu_cpmem_set_fmt(struct ipuv3_channel *ch, u32 drm_fourcc)
/* burst size */
ipu_ch_param_write_field(ch, IPU_FIELD_NPB, 31);
break;
+ case DRM_FORMAT_YUV422:
+ case DRM_FORMAT_YVU422:
+ /* pix format */
+ ipu_ch_param_write_field(ch, IPU_FIELD_PFS, 1);
+ /* burst size */
+ ipu_ch_param_write_field(ch, IPU_FIELD_NPB, 31);
+ break;
+ case DRM_FORMAT_NV12:
+ /* pix format */
+ ipu_ch_param_write_field(ch, IPU_FIELD_PFS, 4);
+ /* burst size */
+ ipu_ch_param_write_field(ch, IPU_FIELD_NPB, 31);
+ break;
+ case DRM_FORMAT_NV16:
+ /* pix format */
+ ipu_ch_param_write_field(ch, IPU_FIELD_PFS, 3);
+ /* burst size */
+ ipu_ch_param_write_field(ch, IPU_FIELD_NPB, 31);
+ break;
case DRM_FORMAT_UYVY:
/* bits/pixel */
ipu_ch_param_write_field(ch, IPU_FIELD_BPP, 3);
@@ -515,7 +592,7 @@ EXPORT_SYMBOL_GPL(ipu_cpmem_set_fmt);
int ipu_cpmem_set_image(struct ipuv3_channel *ch, struct ipu_image *image)
{
struct v4l2_pix_format *pix = &image->pix;
- int y_offset, u_offset, v_offset;
+ int offset, u_offset, v_offset;
pr_debug("%s: resolution: %dx%d stride: %d\n",
__func__, pix->width, pix->height,
@@ -529,47 +606,137 @@ 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:
- y_offset = Y_OFFSET(pix, image->rect.left, image->rect.top);
+ offset = Y_OFFSET(pix, image->rect.left, image->rect.top);
u_offset = U_OFFSET(pix, image->rect.left,
- image->rect.top) - y_offset;
+ image->rect.top) - offset;
v_offset = V_OFFSET(pix, image->rect.left,
- image->rect.top) - y_offset;
+ image->rect.top) - offset;
+
+ ipu_cpmem_set_yuv_planar_full(ch, pix->pixelformat,
+ pix->bytesperline,
+ u_offset, v_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,
+ image->rect.top) - offset;
+ v_offset = V2_OFFSET(pix, image->rect.left,
+ image->rect.top) - offset;
ipu_cpmem_set_yuv_planar_full(ch, pix->pixelformat,
- pix->bytesperline, u_offset, v_offset);
- ipu_cpmem_set_buffer(ch, 0, image->phys + y_offset);
+ pix->bytesperline,
+ u_offset, v_offset);
+ break;
+ case V4L2_PIX_FMT_NV12:
+ offset = Y_OFFSET(pix, image->rect.left, image->rect.top);
+ u_offset = UV_OFFSET(pix, image->rect.left,
+ image->rect.top) - offset;
+ v_offset = 0;
+
+ ipu_cpmem_set_yuv_planar_full(ch, pix->pixelformat,
+ pix->bytesperline,
+ u_offset, v_offset);
+ break;
+ case V4L2_PIX_FMT_NV16:
+ offset = Y_OFFSET(pix, image->rect.left, image->rect.top);
+ u_offset = UV2_OFFSET(pix, image->rect.left,
+ image->rect.top) - offset;
+ v_offset = 0;
+
+ ipu_cpmem_set_yuv_planar_full(ch, pix->pixelformat,
+ pix->bytesperline,
+ u_offset, v_offset);
break;
case V4L2_PIX_FMT_UYVY:
case V4L2_PIX_FMT_YUYV:
- ipu_cpmem_set_buffer(ch, 0, image->phys +
- image->rect.left * 2 +
- image->rect.top * image->pix.bytesperline);
+ case V4L2_PIX_FMT_RGB565:
+ offset = image->rect.left * 2 +
+ image->rect.top * pix->bytesperline;
break;
case V4L2_PIX_FMT_RGB32:
case V4L2_PIX_FMT_BGR32:
- ipu_cpmem_set_buffer(ch, 0, image->phys +
- image->rect.left * 4 +
- image->rect.top * image->pix.bytesperline);
- break;
- case V4L2_PIX_FMT_RGB565:
- ipu_cpmem_set_buffer(ch, 0, image->phys +
- image->rect.left * 2 +
- image->rect.top * image->pix.bytesperline);
+ offset = image->rect.left * 4 +
+ image->rect.top * pix->bytesperline;
break;
case V4L2_PIX_FMT_RGB24:
case V4L2_PIX_FMT_BGR24:
- ipu_cpmem_set_buffer(ch, 0, image->phys +
- image->rect.left * 3 +
- image->rect.top * image->pix.bytesperline);
+ offset = image->rect.left * 3 +
+ image->rect.top * pix->bytesperline;
break;
default:
return -EINVAL;
}
+ ipu_cpmem_set_buffer(ch, 0, image->phys0 + offset);
+ ipu_cpmem_set_buffer(ch, 1, image->phys1 + offset);
+
return 0;
}
EXPORT_SYMBOL_GPL(ipu_cpmem_set_image);
+void ipu_cpmem_dump(struct ipuv3_channel *ch)
+{
+ struct ipu_ch_param __iomem *p = ipu_get_cpmem(ch);
+ struct ipu_soc *ipu = ch->ipu;
+ int chno = ch->num;
+
+ dev_dbg(ipu->dev, "ch %d word 0 - %08X %08X %08X %08X %08X\n", chno,
+ readl(&p->word[0].data[0]),
+ readl(&p->word[0].data[1]),
+ readl(&p->word[0].data[2]),
+ readl(&p->word[0].data[3]),
+ readl(&p->word[0].data[4]));
+ dev_dbg(ipu->dev, "ch %d word 1 - %08X %08X %08X %08X %08X\n", chno,
+ readl(&p->word[1].data[0]),
+ readl(&p->word[1].data[1]),
+ readl(&p->word[1].data[2]),
+ readl(&p->word[1].data[3]),
+ readl(&p->word[1].data[4]));
+ dev_dbg(ipu->dev, "PFS 0x%x, ",
+ ipu_ch_param_read_field(ch, IPU_FIELD_PFS));
+ dev_dbg(ipu->dev, "BPP 0x%x, ",
+ ipu_ch_param_read_field(ch, IPU_FIELD_BPP));
+ dev_dbg(ipu->dev, "NPB 0x%x\n",
+ ipu_ch_param_read_field(ch, IPU_FIELD_NPB));
+
+ dev_dbg(ipu->dev, "FW %d, ",
+ ipu_ch_param_read_field(ch, IPU_FIELD_FW));
+ dev_dbg(ipu->dev, "FH %d, ",
+ ipu_ch_param_read_field(ch, IPU_FIELD_FH));
+ dev_dbg(ipu->dev, "EBA0 0x%x\n",
+ ipu_ch_param_read_field(ch, IPU_FIELD_EBA0) << 3);
+ dev_dbg(ipu->dev, "EBA1 0x%x\n",
+ ipu_ch_param_read_field(ch, IPU_FIELD_EBA1) << 3);
+ dev_dbg(ipu->dev, "Stride %d\n",
+ ipu_ch_param_read_field(ch, IPU_FIELD_SL));
+ dev_dbg(ipu->dev, "scan_order %d\n",
+ ipu_ch_param_read_field(ch, IPU_FIELD_SO));
+ dev_dbg(ipu->dev, "uv_stride %d\n",
+ ipu_ch_param_read_field(ch, IPU_FIELD_SLUV));
+ dev_dbg(ipu->dev, "u_offset 0x%x\n",
+ ipu_ch_param_read_field(ch, IPU_FIELD_UBO) << 3);
+ dev_dbg(ipu->dev, "v_offset 0x%x\n",
+ ipu_ch_param_read_field(ch, IPU_FIELD_VBO) << 3);
+
+ dev_dbg(ipu->dev, "Width0 %d+1, ",
+ ipu_ch_param_read_field(ch, IPU_FIELD_WID0));
+ dev_dbg(ipu->dev, "Width1 %d+1, ",
+ ipu_ch_param_read_field(ch, IPU_FIELD_WID1));
+ dev_dbg(ipu->dev, "Width2 %d+1, ",
+ ipu_ch_param_read_field(ch, IPU_FIELD_WID2));
+ dev_dbg(ipu->dev, "Width3 %d+1, ",
+ ipu_ch_param_read_field(ch, IPU_FIELD_WID3));
+ dev_dbg(ipu->dev, "Offset0 %d, ",
+ ipu_ch_param_read_field(ch, IPU_FIELD_OFS0));
+ dev_dbg(ipu->dev, "Offset1 %d, ",
+ ipu_ch_param_read_field(ch, IPU_FIELD_OFS1));
+ dev_dbg(ipu->dev, "Offset2 %d, ",
+ ipu_ch_param_read_field(ch, IPU_FIELD_OFS2));
+ dev_dbg(ipu->dev, "Offset3 %d\n",
+ ipu_ch_param_read_field(ch, IPU_FIELD_OFS3));
+}
+EXPORT_SYMBOL_GPL(ipu_cpmem_dump);
+
int ipu_cpmem_init(struct ipu_soc *ipu, struct device *dev, unsigned long base)
{
struct ipu_cpmem *cpmem;