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drm/radeon: implement common cs packet parse function

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CS packet parse functions have a lot of in common across
all ASICs. Implement a common function and take care of
small differences between families inside the function.

This patch is a prep for major refactoring and consolidation
of CS parsing code.

Signed-off-by: Ilija Hadzic <ihadzic@research.bell-labs.com>
Reviewed-by: Marek Olšák <maraeo@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Ilija Hadzic
2013-01-02 18:27:40 -05:00
committed by Alex Deucher
parent 66b3543ef3
commit 4db013110c
2 changed files with 64 additions and 0 deletions
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11
drivers/gpu/drm/radeon/radeon_reg.h
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@@ -3706,4 +3706,15 @@
#define RV530_GB_PIPE_SELECT2 0x4124
#define RADEON_CP_PACKET_GET_TYPE(h) (((h) >> 30) & 3)
#define RADEON_CP_PACKET_GET_COUNT(h) (((h) >> 16) & 0x3FFF)
#define RADEON_CP_PACKET0_GET_ONE_REG_WR(h) (((h) >> 15) & 1)
#define RADEON_CP_PACKET3_GET_OPCODE(h) (((h) >> 8) & 0xFF)
#define R100_CP_PACKET0_GET_REG(h) (((h) & 0x1FFF) << 2)
#define R600_CP_PACKET0_GET_REG(h) (((h) & 0xFFFF) << 2)
#define RADEON_PACKET_TYPE0 0
#define RADEON_PACKET_TYPE1 1
#define RADEON_PACKET_TYPE2 2
#define RADEON_PACKET_TYPE3 3
#endif