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drm/radeon/dce8: add support for display watermark setup

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Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher
2012-07-20 17:13:13 -04:00
parent bc19f59704
commit cd84a27d18
2 changed files with 548 additions and 0 deletions
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11
drivers/gpu/drm/radeon/cikd.h
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@@ -259,6 +259,17 @@
#define SDMA0 (1 << 10)
#define SDMA1 (1 << 11)
/* 0x6b04, 0x7704, 0x10304, 0x10f04, 0x11b04, 0x12704 */
#define LB_MEMORY_CTRL 0x6b04
#define LB_MEMORY_SIZE(x) ((x) << 0)
#define LB_MEMORY_CONFIG(x) ((x) << 20)
#define DPG_WATERMARK_MASK_CONTROL 0x6cc8
# define LATENCY_WATERMARK_MASK(x) ((x) << 8)
#define DPG_PIPE_LATENCY_CONTROL 0x6ccc
# define LATENCY_LOW_WATERMARK(x) ((x) << 0)
# define LATENCY_HIGH_WATERMARK(x) ((x) << 16)
/* 0x6b24, 0x7724, 0x10324, 0x10f24, 0x11b24, 0x12724 */
#define LB_VLINE_STATUS 0x6b24
# define VLINE_OCCURRED (1 << 0)