diff options
author | Sylwester Nawrocki <s.nawrocki@samsung.com> | 2010-12-08 10:48:23 -0500 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-03-21 19:31:39 -0400 |
commit | d9160afd31565e44ebbd909b283baad8c9a3c224 (patch) | |
tree | c0e86da3ea2cff2f0d35364bf829fc5340fb381f /drivers/media/video/s5p-fimc/regs-fimc.h | |
parent | e9654ef28740867c0aa151bbaec93f090f60cd24 (diff) |
[media] s5p-fimc: Use default input DMA burst count
Increase the input DMA "successive burst count" to default
value 4 to improve DMA performance. Minor cleanup.
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/s5p-fimc/regs-fimc.h')
-rw-r--r-- | drivers/media/video/s5p-fimc/regs-fimc.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/video/s5p-fimc/regs-fimc.h b/drivers/media/video/s5p-fimc/regs-fimc.h index 57e33f84fcfa..74ca705df765 100644 --- a/drivers/media/video/s5p-fimc/regs-fimc.h +++ b/drivers/media/video/s5p-fimc/regs-fimc.h | |||
@@ -210,7 +210,7 @@ | |||
210 | 210 | ||
211 | /* Input DMA control */ | 211 | /* Input DMA control */ |
212 | #define S5P_MSCTRL 0xfc | 212 | #define S5P_MSCTRL 0xfc |
213 | #define S5P_MSCTRL_IN_BURST_COUNT_MASK (3 << 24) | 213 | #define S5P_MSCTRL_IN_BURST_COUNT_MASK (0xF << 24) |
214 | #define S5P_MSCTRL_2P_IN_ORDER_MASK (3 << 16) | 214 | #define S5P_MSCTRL_2P_IN_ORDER_MASK (3 << 16) |
215 | #define S5P_MSCTRL_2P_IN_ORDER_SHIFT 16 | 215 | #define S5P_MSCTRL_2P_IN_ORDER_SHIFT 16 |
216 | #define S5P_MSCTRL_C_INT_IN_3PLANE (0 << 15) | 216 | #define S5P_MSCTRL_C_INT_IN_3PLANE (0 << 15) |
@@ -237,7 +237,7 @@ | |||
237 | #define S5P_MSCTRL_INFORMAT_RGB (3 << 1) | 237 | #define S5P_MSCTRL_INFORMAT_RGB (3 << 1) |
238 | #define S5P_MSCTRL_INFORMAT_MASK (3 << 1) | 238 | #define S5P_MSCTRL_INFORMAT_MASK (3 << 1) |
239 | #define S5P_MSCTRL_ENVID (1 << 0) | 239 | #define S5P_MSCTRL_ENVID (1 << 0) |
240 | #define S5P_MSCTRL_FRAME_COUNT(x) ((x) << 24) | 240 | #define S5P_MSCTRL_IN_BURST_COUNT(x) ((x) << 24) |
241 | 241 | ||
242 | /* Output DMA Y/Cb/Cr offset */ | 242 | /* Output DMA Y/Cb/Cr offset */ |
243 | #define S5P_CIOYOFF 0x168 | 243 | #define S5P_CIOYOFF 0x168 |