turnip: remove some unnecessary regs init

The removed registers are all set elsewhere when they are relevant, so
there is no need to initialize them in init_hw().

Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6664>
diff --git a/src/freedreno/vulkan/tu_cmd_buffer.c b/src/freedreno/vulkan/tu_cmd_buffer.c
index 340bf22..2e144d1 100644
--- a/src/freedreno/vulkan/tu_cmd_buffer.c
+++ b/src/freedreno/vulkan/tu_cmd_buffer.c
@@ -834,13 +834,8 @@
    tu_cs_emit_write_reg(cs, REG_A6XX_RB_UNKNOWN_8811, 0x00000010);
    tu_cs_emit_write_reg(cs, REG_A6XX_PC_MODE_CNTL, 0x1f);
 
-   tu_cs_emit_write_reg(cs, REG_A6XX_RB_SRGB_CNTL, 0);
-
    tu_cs_emit_write_reg(cs, REG_A6XX_GRAS_UNKNOWN_8110, 0);
 
-   tu_cs_emit_write_reg(cs, REG_A6XX_RB_RENDER_CONTROL0, 0x401);
-   tu_cs_emit_write_reg(cs, REG_A6XX_RB_RENDER_CONTROL1, 0);
-   tu_cs_emit_write_reg(cs, REG_A6XX_RB_FS_OUTPUT_CNTL0, 0);
    tu_cs_emit_write_reg(cs, REG_A6XX_RB_UNKNOWN_8818, 0);
    tu_cs_emit_write_reg(cs, REG_A6XX_RB_UNKNOWN_8819, 0);
    tu_cs_emit_write_reg(cs, REG_A6XX_RB_UNKNOWN_881A, 0);
@@ -859,8 +854,6 @@
 
    tu_cs_emit_write_reg(cs, REG_A6XX_PC_UNKNOWN_9980, 0);
 
-   tu_cs_emit_write_reg(cs, REG_A6XX_PC_PRIMITIVE_CNTL_6, 0);
-
    tu_cs_emit_write_reg(cs, REG_A6XX_SP_UNKNOWN_A81B, 0);
 
    tu_cs_emit_write_reg(cs, REG_A6XX_SP_UNKNOWN_B183, 0);
@@ -888,12 +881,6 @@
    tu_cs_emit(cs, CP_SET_DRAW_STATE__2_ADDR_HI(0));
 
    tu_cs_emit_regs(cs,
-                   A6XX_SP_HS_CTRL_REG0(0));
-
-   tu_cs_emit_regs(cs,
-                   A6XX_SP_GS_CTRL_REG0(0));
-
-   tu_cs_emit_regs(cs,
                    A6XX_GRAS_LRZ_CNTL(0));
 
    tu_cs_emit_regs(cs,