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clk: fixes an issue of the media clock set

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PD#162854: fixes an issue of the media clock set

Change-Id: I8b788589c46becbfa53b83ff876c9a7570512322
Signed-off-by: Nanxin Qin <nanxin.qin@amlogic.com>
This commit is contained in:
Nanxin Qin
2018-03-22 18:25:05 +08:00
committed by Dongjin Kim
parent 95d2bb18af
commit a60740e751
3 changed files with 11 additions and 1 deletions
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6
drivers/amlogic/media_modules/common/media_clock/clk/clk.c
View File

@@ -212,6 +212,12 @@ void hevc_back_clock_enable(void)
}
EXPORT_SYMBOL(hevc_back_clock_enable);
void hevc_back_clock_hi_enable(void)
{
hevc_back_clock_set(2);
}
EXPORT_SYMBOL(hevc_back_clock_hi_enable);
int hevc_clock_init(void)
{
if (p_vdec_hevc() && p_vdec_hevc()->clock_init)

5
drivers/amlogic/media_modules/common/media_clock/clk/clk.h
View File

@@ -46,6 +46,8 @@ int hevc_back_clock_init(void);
void hevc_back_clock_on(void);
void hevc_back_clock_off(void);
int hevc_back_clock_set(int clk);
void hevc_back_clock_enable(void);
void hevc_back_clock_hi_enable(void);
int vdec_source_get(enum vdec_type_e core);
int vdec_clk_get(enum vdec_type_e core);
@@ -128,7 +130,8 @@ static int __init vdec_init_clk(void)
#endif
#ifdef VDEC_HAS_HEVC
register_vdec_clk_mgr(cpus, VDEC_HEVC, &vdec_hevc_clk_mgr);
register_vdec_clk_mgr(cpus, VDEC_HEVCB, &vdec_hevc_back_clk_mgr);
if (get_cpu_type() >= MESON_CPU_MAJOR_ID_G12A)
register_vdec_clk_mgr(cpus, VDEC_HEVCB, &vdec_hevc_back_clk_mgr);
#endif
#ifdef VDEC_HAS_VDEC_HCODEC
register_vdec_clk_mgr(cpus, VDEC_HCODEC, &vdec_hcodec_clk_mgr);

1
drivers/amlogic/media_modules/frame_provider/decoder/utils/vdec.c
View File

@@ -2384,6 +2384,7 @@ void vdec_poweron(enum vdec_type_e core)
WRITE_VREG(DOS_SW_RESET3, 0);
/* enable hevc clock */
hevc_clock_hi_enable();
hevc_back_clock_hi_enable();
/* power up hevc memories */
WRITE_VREG(DOS_MEM_PD_HEVC, 0);
/* remove hevc isolation */