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Commit 2ebd72ce authored by Abhishek Kondaveeti's avatar Abhishek Kondaveeti Committed by Gerrit - the friendly Code Review server
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msm: isp: Fix Ub allocation for image WM 



Change total UB buffer size allocated for image
Write masters as per the HW specification.

Change-Id: Ifbfda4057f3de81171fb48d14584e07423d67075
Signed-off-by: default avatarAbhishek Kondaveeti <akondave@codeaurora.org>
parent 6f777b23

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

+7 −2
Original line number Diff line number Diff line
@@ -35,12 +35,13 @@ 
#define VFE40_STATS_BURST_LEN_8916_VERSION 2

#define VFE40_FETCH_BURST_LEN 3

#define VFE40_UB_SIZE 1536 /* 1536 * 128 bits = 24KB */

#define VFE40_STATS_SIZE 392

#define VFE40_UB_SIZE_8952 2048 /* 2048 * 128 bits = 32KB */

#define VFE40_UB_SIZE_8916 3072 /* 3072 * 128 bits = 48KB */

#define VFE40_EQUAL_SLICE_UB 190 /* (UB_SIZE - STATS SIZE)/6 */

#define VFE40_EQUAL_SLICE_UB_8916 236

#define VFE40_TOTAL_WM_UB 1144 /* UB_SIZE - STATS SIZE */

#define VFE40_TOTAL_WM_UB_8916 1656

#define VFE40_TOTAL_WM_UB_8916 2680

#define VFE40_WM_BASE(idx) (0x6C + 0x24 * idx)

#define VFE40_RDI_BASE(idx) (0x2E8 + 0x4 * idx)

#define VFE40_XBAR_BASE(idx) (0x58 + 0x4 * (idx / 2))
@@ -104,7 +105,11 @@ static uint32_t msm_vfe40_ub_reg_offset(struct vfe_device *vfe_dev, int idx) 


static uint32_t msm_vfe40_get_ub_size(struct vfe_device *vfe_dev)

{

	if (vfe_dev->vfe_hw_version == VFE40_8916_VERSION) {

	if (vfe_dev->vfe_hw_version == VFE40_8916_VERSION ||

		vfe_dev->vfe_hw_version == VFE40_8939_VERSION ||

		vfe_dev->vfe_hw_version == VFE40_8937_VERSION ||

		vfe_dev->vfe_hw_version == VFE40_8953_VERSION ||

		vfe_dev->vfe_hw_version == VFE40_8917_VERSION) {

		vfe_dev->ub_info->wm_ub = VFE40_TOTAL_WM_UB_8916;

		return VFE40_TOTAL_WM_UB_8916;

	}