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disp: msm: sde: Add checksum support for LTM for lahaina target

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This change adds the support for checksum collection and notifies
to user space as part of drm event.

Change-Id: Ib2a6c38c74d1fb60d274cdb685b74979202604eb
Signed-off-by: Lakshmi Narayana Kalavala <lkalaval@codeaurora.org>
This commit is contained in:
Lakshmi Narayana Kalavala
2020-04-06 23:13:42 -07:00
parent fae3dc03b4
commit a27534e143
4 changed files with 35 additions and 5 deletions
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22
msm/sde/sde_hw_dspp.c
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@@ -227,7 +227,8 @@ static void dspp_ltm(struct sde_hw_dspp *c)
{
int ret = 0;
if (c->cap->sblk->ltm.version == SDE_COLOR_PROCESS_VER(0x1, 0x0)) {
if (c->cap->sblk->ltm.version == SDE_COLOR_PROCESS_VER(0x1, 0x0) ||
c->cap->sblk->ltm.version == SDE_COLOR_PROCESS_VER(0x1, 0x1)) {
ret = reg_dmav1_init_ltm_op_v6(SDE_LTM_INIT, c->idx);
if (!ret)
ret = reg_dmav1_init_ltm_op_v6(SDE_LTM_ROI, c->idx);
@@ -238,15 +239,26 @@ static void dspp_ltm(struct sde_hw_dspp *c)
c->ops.setup_ltm_init = reg_dmav1_setup_ltm_initv1;
c->ops.setup_ltm_roi = reg_dmav1_setup_ltm_roiv1;
c->ops.setup_ltm_vlut = reg_dmav1_setup_ltm_vlutv1;
c->ops.setup_ltm_thresh = sde_setup_dspp_ltm_threshv1;
c->ops.setup_ltm_hist_ctrl =
sde_setup_dspp_ltm_hist_ctrlv1;
c->ops.setup_ltm_hist_buffer =
sde_setup_dspp_ltm_hist_bufferv1;
c->ops.ltm_read_intr_status = sde_ltm_read_intr_status;
} else {
c->ops.setup_ltm_init = NULL;
c->ops.setup_ltm_roi = NULL;
c->ops.setup_ltm_vlut = NULL;
c->ops.setup_ltm_thresh = NULL;
c->ops.setup_ltm_hist_ctrl = NULL;
c->ops.setup_ltm_hist_buffer = NULL;
c->ops.ltm_read_intr_status = NULL;
}
c->ops.setup_ltm_thresh = sde_setup_dspp_ltm_threshv1;
c->ops.setup_ltm_hist_ctrl = sde_setup_dspp_ltm_hist_ctrlv1;
c->ops.setup_ltm_hist_buffer = sde_setup_dspp_ltm_hist_bufferv1;
c->ops.ltm_read_intr_status = sde_ltm_read_intr_status;
if (!ret && c->cap->sblk->ltm.version ==
SDE_COLOR_PROCESS_VER(0x1, 0x1))
c->ltm_checksum_support = true;
else
c->ltm_checksum_support = false;
}
}