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Commit c4ede56a authored by Mohit Setia's avatar Mohit Setia
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msm-camera: Change burst length for 8916 vfe 



Set burst length values corresponding to 8916 vfe

Change-Id: Ifabf867f03e3b6f2db7441e7612018bd2d2fe129
Signed-off-by: default avatarMohit Setia <msetia@codeaurora.org>
parent 32ac6e22

drivers/media/platform/msm/camera_v2/isp/msm_isp40.c

+17 −3
Original line number Diff line number Diff line
@@ -38,7 +38,9 @@ 
#define VFE40_8916_VERSION 0x10030000



#define VFE40_BURST_LEN 1

#define VFE40_BURST_LEN_8916_VERSION 2

#define VFE40_STATS_BURST_LEN 1

#define VFE40_STATS_BURST_LEN_8916_VERSION 2

#define VFE40_UB_SIZE 1536

#define VFE40_EQUAL_SLICE_UB 190

#define VFE40_WM_BASE(idx) (0x6C + 0x24 * idx)
@@ -925,8 +927,14 @@ static void msm_vfe40_axi_cfg_wm_reg( 
	uint8_t plane_idx)

{

	uint32_t val;

	uint32_t burst_len;

	uint32_t wm_base = VFE40_WM_BASE(stream_info->wm[plane_idx]);



	if (vfe_dev->vfe_hw_version == VFE40_8916_VERSION)

		burst_len = VFE40_BURST_LEN_8916_VERSION;

	else

		burst_len = VFE40_BURST_LEN;



	if (!stream_info->frame_based) {

		msm_camera_io_w(0x0, vfe_dev->vfe_base + wm_base);

		/*WR_IMAGE_SIZE*/
@@ -946,7 +954,7 @@ static void msm_vfe40_axi_cfg_wm_reg( 
				plane_idx].output_stride) << 16 |

			(stream_info->plane_cfg[

				plane_idx].output_height - 1) << 4 |

			VFE40_BURST_LEN;

			burst_len;

		msm_camera_io_w(val, vfe_dev->vfe_base + wm_base + 0x18);

	} else {

		msm_camera_io_w(0x2, vfe_dev->vfe_base + wm_base);
@@ -956,7 +964,7 @@ static void msm_vfe40_axi_cfg_wm_reg( 
				plane_idx].output_width) << 16 |

			(stream_info->plane_cfg[

				plane_idx].output_height - 1) << 4 |

			VFE40_BURST_LEN;

			burst_len;

		msm_camera_io_w(val, vfe_dev->vfe_base + wm_base + 0x18);

	}
@@ -1302,6 +1310,7 @@ static void msm_vfe40_stats_cfg_ub(struct vfe_device *vfe_dev) 
{

	int i;

	uint32_t ub_offset = VFE40_UB_SIZE;

	uint32_t stats_burst_len;

	uint32_t ub_size[VFE40_NUM_STATS_TYPE] = {

		64, /*MSM_ISP_STATS_BE*/

		128, /*MSM_ISP_STATS_BG*/
@@ -1313,9 +1322,14 @@ static void msm_vfe40_stats_cfg_ub(struct vfe_device *vfe_dev) 
		16, /*MSM_ISP_STATS_BHIST*/

	};



	if (vfe_dev->vfe_hw_version == VFE40_8916_VERSION)

		stats_burst_len = VFE40_STATS_BURST_LEN_8916_VERSION;

	else

		stats_burst_len = VFE40_STATS_BURST_LEN;



	for (i = 0; i < VFE40_NUM_STATS_TYPE; i++) {

		ub_offset -= ub_size[i];

		msm_camera_io_w(VFE40_STATS_BURST_LEN << 30 |

		msm_camera_io_w(stats_burst_len << 30 |

			ub_offset << 16 | (ub_size[i] - 1),

			vfe_dev->vfe_base + VFE40_STATS_BASE(i) + 0xC);

	}