drm/radeon/r6xx/r7xx: further safe reg clean up

- remove a few more drm only regs
- remove sampler, alu, bool, loop constant regs.
  They are set via separate packet3's already
Signed-off-by: NAlex Deucher <alexdeucher@gmail.com>
Signed-off-by: NDave Airlie <airlied@redhat.com>

drivers/gpu/drm/radeon/reg_srcs/r600

@@ -26,20 +26,16 @@ r600 0x9400
 0x00028408 VGT_INDX_OFFSET
 0x00028AA0 VGT_INSTANCE_STEP_RATE_0
 0x00028AA4 VGT_INSTANCE_STEP_RATE_1
-0x000088C0 VGT_LAST_COPY_STATE
 0x00028400 VGT_MAX_VTX_INDX
-0x000088D8 VGT_MC_LAT_CNTL
 0x00028404 VGT_MIN_VTX_INDX
 0x00028A94 VGT_MULTI_PRIM_IB_RESET_EN
 0x0002840C VGT_MULTI_PRIM_IB_RESET_INDX
 0x00008970 VGT_NUM_INDICES
 0x00008974 VGT_NUM_INSTANCES
 0x00028A10 VGT_OUTPUT_PATH_CNTL
-0x00028C5C VGT_OUT_DEALLOC_CNTL
 0x00028A84 VGT_PRIMITIVEID_EN
 0x00008958 VGT_PRIMITIVE_TYPE
 0x00028AB4 VGT_REUSE_OFF
-0x00028C58 VGT_VERTEX_REUSE_BLOCK_CNTL
 0x00028AB8 VGT_VTX_CNT_EN
 0x000088B0 VGT_VTX_VECT_EJECT_REG
 0x00028810 PA_CL_CLIP_CNTL
@@ -319,18 +315,6 @@ r600 0x9400
 0x000283FC SQ_VTX_SEMANTIC_31
 0x000288E0 SQ_VTX_SEMANTIC_CLEAR
 0x0003CFF4 SQ_VTX_START_INST_LOC
-0x0003C000 SQ_TEX_SAMPLER_WORD0_0
-0x0003C004 SQ_TEX_SAMPLER_WORD1_0
-0x0003C008 SQ_TEX_SAMPLER_WORD2_0
-0x00030000 SQ_ALU_CONSTANT0_0
-0x00030004 SQ_ALU_CONSTANT1_0
-0x00030008 SQ_ALU_CONSTANT2_0
-0x0003000C SQ_ALU_CONSTANT3_0
-0x0003E380 SQ_BOOL_CONST_0
-0x0003E384 SQ_BOOL_CONST_1
-0x0003E388 SQ_BOOL_CONST_2
-0x0003E200 SQ_LOOP_CONST_0
-0x0003E200 SQ_LOOP_CONST_DX10_0
 0x000281C0 SQ_ALU_CONST_BUFFER_SIZE_GS_0
 0x000281C4 SQ_ALU_CONST_BUFFER_SIZE_GS_1
 0x000281C8 SQ_ALU_CONST_BUFFER_SIZE_GS_2
@@ -445,9 +429,6 @@ r600 0x9400
 0x00028438 SX_ALPHA_REF
 0x00028410 SX_ALPHA_TEST_CONTROL
 0x00028350 SX_MISC
-0x0000A020 SMX_DC_CTL0
-0x0000A024 SMX_DC_CTL1
-0x0000A028 SMX_DC_CTL2
 0x00009604 TC_INVALIDATE
 0x00009400 TD_FILTER4
 0x00009404 TD_FILTER4_1