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ge2d: fix strechblit issue for GE2D [1/2]

Browse Source 
PD#SWPL-4075

Problem:
dst data is not normal by using strechblit function
such as 1920x1080 --> 640x360

Solution:
add bit width restriction for
horizontal scaler initial phase

Verify:
verified on g12b-w400

Change-Id: Ibcd85cc08f49254e90100beb952e711736531134
Signed-off-by: Jian Cao <jian.cao@amlogic.com>
This commit is contained in:
Jian Cao
2019-01-10 16:55:53 +08:00
committed by Dongjin Kim
parent 60930b8a87
commit 734352b5e8
1 changed files with 2 additions and 2 deletions
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4
drivers/amlogic/media/common/ge2d/ge2d_hw.c
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@@ -977,7 +977,7 @@ void ge2d_set_cmd(struct ge2d_cmd_s *cfg)
ge2d_reg_write(GE2D_HSC_INI_CTRL,
(cfg->hsc_rpt_p0_num << 29) |
(cfg->hsc_adv_num << 24) |
(cfg->hsc_ini_phase << 0)
((cfg->hsc_ini_phase & 0xffffff) << 0)
);
#else
ge2d_reg_write(GE2D_HSC_ADV_CTRL,
@@ -986,7 +986,7 @@ void ge2d_set_cmd(struct ge2d_cmd_s *cfg)
);
ge2d_reg_write(GE2D_HSC_INI_CTRL,
(cfg->hsc_rpt_p0_num << 29) |
(cfg->hsc_ini_phase << 0)
((cfg->hsc_ini_phase & 0xffffff) << 0)
);
#endif