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Commit 868c6440 authored by Mohit Setia's avatar Mohit Setia
Browse files

msm-camera: Update bit shift for VFE write masters 



Make changes for correct bit shift required for VFE write masters
and update burst length.

Change-Id: I9fccfeee33d24674344ebce5190e6d429b985303
Signed-off-by: default avatarChandan Gera <cgera@codeaurora.org>
Signed-off-by: default avatarMohit Setia <msetia@codeaurora.org>
parent d5d4b2a9

drivers/media/platform/msm/camera_v2/isp/msm_isp.h

+1 −0
Original line number Diff line number Diff line
@@ -35,6 +35,7 @@ 
#define VFE40_8916_VERSION 0x10030000

#define VFE40_8939_VERSION 0x10040000

#define VFE40_8952_VERSION 0x10060000

#define VFE40_8976_VERSION 0x10050000

#define VFE32_8909_VERSION 0x30600



#define MAX_IOMMU_CTX 2

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

+15 −6
Original line number Diff line number Diff line
@@ -27,6 +27,8 @@ 
#define VFE40_BURST_LEN 1

#define VFE40_BURST_LEN_8916_VERSION 2

#define VFE40_BURST_LEN_8952_VERSION 3

#define VFE40_WM_BIT_SHIFT 4

#define VFE40_WM_BIT_SHIFT_8976_VERSION 3

#define VFE40_STATS_BURST_LEN 1

#define VFE40_STATS_BURST_LEN_8916_VERSION 2

#define VFE40_FETCH_BURST_LEN 3
@@ -1369,16 +1371,22 @@ static void msm_vfe40_axi_cfg_wm_reg( 
	uint8_t plane_idx)

{

	uint32_t val;

	uint32_t burst_len;

	uint32_t burst_len, wm_bit_shift = VFE40_WM_BIT_SHIFT_8976_VERSION;

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



	if (vfe_dev->vfe_hw_version == VFE40_8916_VERSION ||

	    vfe_dev->vfe_hw_version == VFE40_8939_VERSION)

	    vfe_dev->vfe_hw_version == VFE40_8939_VERSION) {

		burst_len = VFE40_BURST_LEN_8916_VERSION;

	else if (vfe_dev->vfe_hw_version == VFE40_8952_VERSION)

		wm_bit_shift = VFE40_WM_BIT_SHIFT;

	} else if (vfe_dev->vfe_hw_version == VFE40_8952_VERSION) {

		burst_len = VFE40_BURST_LEN_8952_VERSION;

	else

		wm_bit_shift = VFE40_WM_BIT_SHIFT;

	} else if (vfe_dev->vfe_hw_version == VFE40_8976_VERSION) {

		burst_len = VFE40_BURST_LEN_8952_VERSION;

		wm_bit_shift = VFE40_WM_BIT_SHIFT_8976_VERSION;

	} else {

		burst_len = VFE40_BURST_LEN;

	}



	if (!stream_info->frame_based) {

		msm_camera_io_w(0x0, vfe_dev->vfe_base + wm_base);
@@ -1398,7 +1406,7 @@ static void msm_vfe40_axi_cfg_wm_reg( 
			stream_info->plane_cfg[

				plane_idx].output_stride) << 16 |

			(stream_info->plane_cfg[

				plane_idx].output_height - 1) << 4 |

				plane_idx].output_height - 1) << wm_bit_shift |

			burst_len;

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

	} else {
@@ -1876,7 +1884,8 @@ static void msm_vfe40_stats_cfg_ub(struct vfe_device *vfe_dev) 
	    vfe_dev->vfe_hw_version == VFE40_8939_VERSION) {

		stats_burst_len = VFE40_STATS_BURST_LEN_8916_VERSION;

		ub_offset = VFE40_UB_SIZE_8916;

	} else if (vfe_dev->vfe_hw_version == VFE40_8952_VERSION) {

	} else if (vfe_dev->vfe_hw_version == VFE40_8952_VERSION ||

	    vfe_dev->vfe_hw_version == VFE40_8976_VERSION) {

		stats_burst_len = VFE40_STATS_BURST_LEN_8916_VERSION;

		ub_offset = VFE40_UB_SIZE_8952;

	} else {