evie/android_kernel_oneplus_msm8998
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msm: camera: isp: Enable epoch2 interrupt for pipeline 47

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Enable epoch2 interrupt and configure the line as asked
by input camif configuration from user library

Change-Id: Id4f623a907b385a17d63c35fc7746117b666d885
Signed-off-by: Lokesh Kumar Aakulu <lkumar@codeaurora.org>
This commit is contained in:
Lokesh Kumar Aakulu 2017-09-28 16:28:19 +05:30
parent f697ab3e51
commit 09a7db6cfa
2 changed files with 36 additions and 6 deletions
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20
drivers/media/platform/msm/camera_v2/isp/msm_isp40.c
View file

@ -1342,6 +1342,7 @@ static void msm_vfe40_cfg_camif(struct vfe_device *vfe_dev,
struct msm_vfe_pix_cfg *pix_cfg)
{
uint16_t first_pixel, last_pixel, first_line, last_line;
uint16_t epoch_line1;
struct msm_vfe_camif_cfg *camif_cfg = &pix_cfg->camif_cfg;
uint32_t val, subsample_period, subsample_pattern;
struct msm_vfe_camif_subsample_cfg *subsample_cfg =
@ -1357,6 +1358,14 @@ static void msm_vfe40_cfg_camif(struct vfe_device *vfe_dev,
last_pixel = camif_cfg->last_pixel;
first_line = camif_cfg->first_line;
last_line = camif_cfg->last_line;
epoch_line1 = camif_cfg->epoch_line1;
if ((epoch_line1 <= 0) || (epoch_line1 > last_line))
epoch_line1 = last_line - 50;
if ((last_line - epoch_line1) > 100)
epoch_line1 = last_line - 100;
subsample_period = camif_cfg->subsample_cfg.irq_subsample_period;
subsample_pattern = camif_cfg->subsample_cfg.irq_subsample_pattern;
@ -1368,6 +1377,14 @@ static void msm_vfe40_cfg_camif(struct vfe_device *vfe_dev,
msm_camera_io_w(first_line << 16 | last_line,
vfe_dev->vfe_base + 0x308);
/*configure EPOCH0: 20 lines, and
* configure EPOCH1: epoch_line1 before EOF
*/
msm_camera_io_w_mb(0x140000 | epoch_line1,
vfe_dev->vfe_base + 0x318);
pr_debug("%s:%d: epoch_line1: %d\n",
__func__, __LINE__, epoch_line1);
if (subsample_period && subsample_pattern) {
val = msm_camera_io_r(vfe_dev->vfe_base + 0x2F8);
val &= 0xFFE0FFFF;
@ -1489,9 +1506,8 @@ static void msm_vfe40_update_camif_state(struct vfe_device *vfe_dev,
msm_camera_io_w(0x0, vfe_dev->vfe_base + 0x30);
msm_camera_io_w_mb(0x81, vfe_dev->vfe_base + 0x34);
msm_camera_io_w_mb(0x1, vfe_dev->vfe_base + 0x24);
msm_vfe40_config_irq(vfe_dev, 0xF7, 0x81,
msm_vfe40_config_irq(vfe_dev, 0xFF, 0x81,
MSM_ISP_IRQ_ENABLE);
msm_camera_io_w_mb(0x140000, vfe_dev->vfe_base + 0x318);
bus_en =
((vfe_dev->axi_data.

22
drivers/media/platform/msm/camera_v2/isp/msm_isp47.c
View file

@ -699,7 +699,7 @@ void msm_vfe47_process_epoch_irq(struct vfe_device *vfe_dev,
void msm_isp47_preprocess_camif_irq(struct vfe_device *vfe_dev,
uint32_t irq_status0)
{
if (irq_status0 & BIT(1))
if (irq_status0 & BIT(3))
vfe_dev->axi_data.src_info[VFE_PIX_0].accept_frame = false;
if (irq_status0 & BIT(0))
vfe_dev->axi_data.src_info[VFE_PIX_0].accept_frame = true;
@ -1368,6 +1368,7 @@ void msm_vfe47_cfg_camif(struct vfe_device *vfe_dev,
struct msm_vfe_pix_cfg *pix_cfg)
{
uint16_t first_pixel, last_pixel, first_line, last_line;
uint16_t epoch_line1;
struct msm_vfe_camif_cfg *camif_cfg = &pix_cfg->camif_cfg;
struct msm_vfe_testgen_cfg *testgen_cfg = &pix_cfg->testgen_cfg;
uint32_t val, subsample_period, subsample_pattern;
@ -1390,6 +1391,14 @@ void msm_vfe47_cfg_camif(struct vfe_device *vfe_dev,
last_pixel = camif_cfg->last_pixel;
first_line = camif_cfg->first_line;
last_line = camif_cfg->last_line;
epoch_line1 = camif_cfg->epoch_line1;
if ((epoch_line1 <= 0) || (epoch_line1 > last_line))
epoch_line1 = last_line - 50;
if ((last_line - epoch_line1) > 100)
epoch_line1 = last_line - 100;
subsample_period = camif_cfg->subsample_cfg.irq_subsample_period;
subsample_pattern = camif_cfg->subsample_cfg.irq_subsample_pattern;
@ -1420,6 +1429,13 @@ void msm_vfe47_cfg_camif(struct vfe_device *vfe_dev,
msm_camera_io_w(first_line << 16 | last_line,
vfe_dev->vfe_base + 0x48C);
/*configure EPOCH0: 20 lines, and
* configure EPOCH1: epoch_line1 before EOF
*/
msm_camera_io_w_mb(0x140000 | epoch_line1,
vfe_dev->vfe_base + 0x4A0);
pr_debug("%s:%d: epoch_line1: %d\n",
__func__, __LINE__, epoch_line1);
msm_camera_io_w(((irq_sub_period - 1) << 8) | 0 << 5 |
(frame_sub_period - 1), vfe_dev->vfe_base + 0x494);
msm_camera_io_w(0xFFFFFFFF, vfe_dev->vfe_base + 0x498);
@ -1597,7 +1613,7 @@ void msm_vfe47_update_camif_state(struct vfe_device *vfe_dev,
val = msm_camera_io_r(vfe_dev->vfe_base + 0x47C);
if (update_state == ENABLE_CAMIF) {
vfe_dev->hw_info->vfe_ops.irq_ops.config_irq(vfe_dev,
0x15, 0x91,
0x1F, 0x91,
MSM_ISP_IRQ_ENABLE);
if ((vfe_dev->hvx_cmd > HVX_DISABLE) &&
@ -1618,8 +1634,6 @@ void msm_vfe47_update_camif_state(struct vfe_device *vfe_dev,
msm_camera_io_w(val, vfe_dev->vfe_base + 0x47C);
msm_camera_io_w_mb(0x4, vfe_dev->vfe_base + 0x478);
msm_camera_io_w_mb(0x1, vfe_dev->vfe_base + 0x478);
/* configure EPOCH0 for 20 lines */
msm_camera_io_w_mb(0x140000, vfe_dev->vfe_base + 0x4A0);
/* testgen GO*/
if (vfe_dev->axi_data.src_info[VFE_PIX_0].input_mux == TESTGEN)
msm_camera_io_w(1, vfe_dev->vfe_base + 0xC58);