summaryrefslogtreecommitdiff
path: root/drivers/gpu/ipu-v3/ipu-csi.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2016-10-11 18:12:22 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-10-11 18:12:22 -0700
commit6b25e21fa6f26d0f0d45f161d169029411c84286 (patch)
treefdff805ecd81ec46951f49577efe450ddb7d060a /drivers/gpu/ipu-v3/ipu-csi.c
parenta379f71a30dddbd2e7393624e455ce53c87965d1 (diff)
parent69405d3da98b48633b78a49403e4f9cdb7c6a0f5 (diff)
Merge tag 'drm-for-v4.9' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie: "Core: - Fence destaging work - DRIVER_LEGACY to split off legacy drm drivers - drm_mm refactoring - Splitting drm_crtc.c into chunks and documenting better - Display info fixes - rbtree support for prime buffer lookup - Simple VGA DAC driver Panel: - Add Nexus 7 panel - More simple panels i915: - Refactoring GEM naming - Refactored vma/active tracking - Lockless request lookups - Better stolen memory support - FBC fixes - SKL watermark fixes - VGPU improvements - dma-buf fencing support - Better DP dongle support amdgpu: - Powerplay for Iceland asics - Improved GPU reset support - UVD/VEC powergating support for CZ/ST - Preinitialised VRAM buffer support - Virtual display support - Initial SI support - GTT rework - PCI shutdown callback support - HPD IRQ storm fixes amdkfd: - bugfixes tilcdc: - Atomic modesetting support mediatek: - AAL + GAMMA engine support - Hook up gamma LUT - Temporal dithering support imx: - Pixel clock from devicetree - drm bridge support for LVDS bridges - active plane reconfiguration - VDIC deinterlacer support - Frame synchronisation unit support - Color space conversion support analogix: - PSR support - Better panel on/off support rockchip: - rk3399 vop/crtc support - PSR support vc4: - Interlaced vblank timing - 3D rendering CPU overhead reduction - HDMI output fixes tda998x: - HDMI audio ASoC support sunxi: - Allwinner A33 support - better TCON support msm: - DT binding cleanups - Explicit fence-fd support sti: - remove sti415/416 support etnaviv: - MMUv2 refactoring - GC3000 support exynos: - Refactoring HDMI DCC/PHY - G2D pm regression fix - Page fault issues with wait for vblank There is no nouveau work in this tree, as Ben didn't get a pull request in, and he was fighting moving to atomic and adding mst support, so maybe best it waits for a cycle" * tag 'drm-for-v4.9' of git://people.freedesktop.org/~airlied/linux: (1412 commits) drm/crtc: constify drm_crtc_index parameter drm/i915: Fix conflict resolution from backmerge of v4.8-rc8 to drm-next drm/i915/guc: Unwind GuC workqueue reservation if request construction fails drm/i915: Reset the breadcrumbs IRQ more carefully drm/i915: Force relocations via cpu if we run out of idle aperture drm/i915: Distinguish last emitted request from last submitted request drm/i915: Allow DP to work w/o EDID drm/i915: Move long hpd handling into the hotplug work drm/i915/execlists: Reinitialise context image after GPU hang drm/i915: Use correct index for backtracking HUNG semaphores drm/i915: Unalias obj->phys_handle and obj->userptr drm/i915: Just clear the mmiodebug before a register access drm/i915/gen9: only add the planes actually affected by ddb changes drm/i915: Allow PCH DPLL sharing regardless of DPLL_SDVO_HIGH_SPEED drm/i915/bxt: Fix HDMI DPLL configuration drm/i915/gen9: fix the watermark res_blocks value drm/i915/gen9: fix plane_blocks_per_line on watermarks calculations drm/i915/gen9: minimum scanlines for Y tile is not always 4 drm/i915/gen9: fix the WaWmMemoryReadLatency implementation drm/i915/kbl: KBL also needs to run the SAGV code ...
Diffstat (limited to 'drivers/gpu/ipu-v3/ipu-csi.c')
-rw-r--r--drivers/gpu/ipu-v3/ipu-csi.c26
1 files changed, 14 insertions, 12 deletions
diff --git a/drivers/gpu/ipu-v3/ipu-csi.c b/drivers/gpu/ipu-v3/ipu-csi.c
index 06631ac61b04..d6e5ded24418 100644
--- a/drivers/gpu/ipu-v3/ipu-csi.c
+++ b/drivers/gpu/ipu-v3/ipu-csi.c
@@ -258,12 +258,8 @@ static int mbus_code_to_bus_cfg(struct ipu_csi_bus_config *cfg, u32 mbus_code)
cfg->data_width = IPU_CSI_DATA_WIDTH_8;
break;
case MEDIA_BUS_FMT_UYVY8_1X16:
- cfg->data_fmt = CSI_SENS_CONF_DATA_FMT_YUV422_UYVY;
- cfg->mipi_dt = MIPI_DT_YUV422;
- cfg->data_width = IPU_CSI_DATA_WIDTH_16;
- break;
case MEDIA_BUS_FMT_YUYV8_1X16:
- cfg->data_fmt = CSI_SENS_CONF_DATA_FMT_YUV422_YUYV;
+ cfg->data_fmt = CSI_SENS_CONF_DATA_FMT_BAYER;
cfg->mipi_dt = MIPI_DT_YUV422;
cfg->data_width = IPU_CSI_DATA_WIDTH_16;
break;
@@ -365,10 +361,14 @@ int ipu_csi_init_interface(struct ipu_csi *csi,
{
struct ipu_csi_bus_config cfg;
unsigned long flags;
- u32 data = 0;
+ u32 width, height, data = 0;
fill_csi_bus_cfg(&cfg, mbus_cfg, mbus_fmt);
+ /* set default sensor frame width and height */
+ width = mbus_fmt->width;
+ height = mbus_fmt->height;
+
/* Set the CSI_SENS_CONF register remaining fields */
data |= cfg.data_width << CSI_SENS_CONF_DATA_WIDTH_SHIFT |
cfg.data_fmt << CSI_SENS_CONF_DATA_FMT_SHIFT |
@@ -386,11 +386,6 @@ int ipu_csi_init_interface(struct ipu_csi *csi,
ipu_csi_write(csi, data, CSI_SENS_CONF);
- /* Setup sensor frame size */
- ipu_csi_write(csi,
- (mbus_fmt->width - 1) | ((mbus_fmt->height - 1) << 16),
- CSI_SENS_FRM_SIZE);
-
/* Set CCIR registers */
switch (cfg.clk_mode) {
@@ -408,11 +403,12 @@ int ipu_csi_init_interface(struct ipu_csi *csi,
* Field1BlankEnd = 0x7, Field1BlankStart = 0x3,
* Field1ActiveEnd = 0x5, Field1ActiveStart = 0x1
*/
+ height = 625; /* framelines for PAL */
+
ipu_csi_write(csi, 0x40596 | CSI_CCIR_ERR_DET_EN,
CSI_CCIR_CODE_1);
ipu_csi_write(csi, 0xD07DF, CSI_CCIR_CODE_2);
ipu_csi_write(csi, 0xFF0000, CSI_CCIR_CODE_3);
-
} else if (mbus_fmt->width == 720 && mbus_fmt->height == 480) {
/*
* NTSC case
@@ -422,6 +418,8 @@ int ipu_csi_init_interface(struct ipu_csi *csi,
* Field1BlankEnd = 0x6, Field1BlankStart = 0x2,
* Field1ActiveEnd = 0x4, Field1ActiveStart = 0
*/
+ height = 525; /* framelines for NTSC */
+
ipu_csi_write(csi, 0xD07DF | CSI_CCIR_ERR_DET_EN,
CSI_CCIR_CODE_1);
ipu_csi_write(csi, 0x40596, CSI_CCIR_CODE_2);
@@ -447,6 +445,10 @@ int ipu_csi_init_interface(struct ipu_csi *csi,
break;
}
+ /* Setup sensor frame size */
+ ipu_csi_write(csi, (width - 1) | ((height - 1) << 16),
+ CSI_SENS_FRM_SIZE);
+
dev_dbg(csi->ipu->dev, "CSI_SENS_CONF = 0x%08X\n",
ipu_csi_read(csi, CSI_SENS_CONF));
dev_dbg(csi->ipu->dev, "CSI_ACT_FRM_SIZE = 0x%08X\n",