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disp: msm: fix dsc parameters related to 10 bpc 10 bpp

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Fix few DSC parameters related to 10 bits-per-component
10 bits-per-pixel configuration according to HW programming
guide.

Change-Id: I3ceb1eb9b1247440ef68800e9b62e9ffb7ec5b57
Signed-off-by: Veera Sundaram Sankaran <veeras@codeaurora.org>
This commit is contained in:
Veera Sundaram Sankaran
2019-05-01 16:13:31 -07:00
parent 4be499df4b
commit 476f37c2bb
2 changed files with 22 additions and 20 deletions
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9
msm/sde/sde_hw_dsc.c
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@@ -47,7 +47,6 @@ static void sde_hw_dsc_config(struct sde_hw_dsc *hw_dsc,
bool ich_reset_override)
{
u32 data;
int bpp, lsb;
u32 initial_lines = dsc->initial_lines;
struct sde_hw_blk_reg_map *dsc_c = &hw_dsc->hw;
@@ -59,13 +58,7 @@ static void sde_hw_dsc_config(struct sde_hw_dsc *hw_dsc,
data |= (initial_lines << 20);
data |= (dsc->slice_last_group_size << 18);
/* bpp is 6.4 format, 4 LSBs bits are for fractional part */
lsb = dsc->bpp % 4;
bpp = dsc->bpp / 4;
bpp *= 4; /* either 8 or 12 */
bpp <<= 4;
bpp |= lsb;
data |= (bpp << 8);
data |= (dsc->bpp << 12);
data |= (dsc->block_pred_enable << 7);
data |= (dsc->line_buf_depth << 3);
data |= (dsc->enable_422 << 2);