static void build_regrestore_cmds(struct adreno_device *adreno_dev,
struct adreno_context *drawctxt)
{
unsigned int *start = tmp_ctx.cmd;
unsigned int *cmd = start;
unsigned int i = 0;
unsigned int reg_array_size = 0;
const unsigned int *ptr_register_ranges;
*cmd++ = cp_type3_packet(CP_WAIT_FOR_IDLE, 1);
*cmd++ = 0;
/* H/W Registers */
/* deferred cp_type3_packet(CP_LOAD_CONSTANT_CONTEXT, ???); */
cmd++;
#ifdef CONFIG_MSM_KGSL_DISABLE_SHADOW_WRITES
/* Force mismatch */
*cmd++ = ((drawctxt->gpustate.gpuaddr + REG_OFFSET) & 0xFFFFE000) | 1;
#else
*cmd++ = (drawctxt->gpustate.gpuaddr + REG_OFFSET) & 0xFFFFE000;
#endif
/* Based on chip id choose the registers ranges*/
if (adreno_is_a220(adreno_dev)) {
ptr_register_ranges = register_ranges_a220;
reg_array_size = ARRAY_SIZE(register_ranges_a220);
} else if (adreno_is_a225(adreno_dev)) {
ptr_register_ranges = register_ranges_a225;
reg_array_size = ARRAY_SIZE(register_ranges_a225);
} else {
ptr_register_ranges = register_ranges_a20x;
reg_array_size = ARRAY_SIZE(register_ranges_a20x);
}
for (i = 0; i < (reg_array_size/2); i++) {
cmd = reg_range(cmd, ptr_register_ranges[i*2],
ptr_register_ranges[i*2+1]);
}
/* Now we know how many register blocks we have, we can compute command
* length
*/
start[2] =
cp_type3_packet(CP_LOAD_CONSTANT_CONTEXT, (cmd - start) - 3);
/* Enable shadowing for the entire register block. */
#ifdef CONFIG_MSM_KGSL_DISABLE_SHADOW_WRITES
start[4] |= (0 << 24) | (4 << 16); /* Disable shadowing. */
#else
start[4] |= (1 << 24) | (4 << 16);
#endif
/* Need to handle some of the registers separately */
*cmd++ = cp_type0_packet(REG_SQ_GPR_MANAGEMENT, 1);
tmp_ctx.reg_values[0] = virt2gpu(cmd, &drawctxt->gpustate);
*cmd++ = 0x00040400;
*cmd++ = cp_type3_packet(CP_WAIT_FOR_IDLE, 1);
*cmd++ = 0;
*cmd++ = cp_type0_packet(REG_TP0_CHICKEN, 1);
tmp_ctx.reg_values[1] = virt2gpu(cmd, &drawctxt->gpustate);
*cmd++ = 0x00000000;
if (adreno_is_a22x(adreno_dev)) {
unsigned int i;
unsigned int j = 2;
for (i = REG_A220_VSC_BIN_SIZE; i <=
REG_A220_VSC_PIPE_DATA_LENGTH_7; i++) {
*cmd++ = cp_type0_packet(i, 1);
tmp_ctx.reg_values[j] = virt2gpu(cmd,
&drawctxt->gpustate);
*cmd++ = 0x00000000;
j++;
}
}
/* ALU Constants */
*cmd++ = cp_type3_packet(CP_LOAD_CONSTANT_CONTEXT, 3);
*cmd++ = drawctxt->gpustate.gpuaddr & 0xFFFFE000;
#ifdef CONFIG_MSM_KGSL_DISABLE_SHADOW_WRITES
*cmd++ = (0 << 24) | (0 << 16) | 0; /* Disable shadowing */
#else
*cmd++ = (1 << 24) | (0 << 16) | 0;
#endif
*cmd++ = ALU_CONSTANTS;
/* Texture Constants */
*cmd++ = cp_type3_packet(CP_LOAD_CONSTANT_CONTEXT, 3);
*cmd++ = (drawctxt->gpustate.gpuaddr + TEX_OFFSET) & 0xFFFFE000;
#ifdef CONFIG_MSM_KGSL_DISABLE_SHADOW_WRITES
/* Disable shadowing */
*cmd++ = (0 << 24) | (1 << 16) | 0;
#else
*cmd++ = (1 << 24) | (1 << 16) | 0;
#endif
*cmd++ = TEX_CONSTANTS;
/* Boolean Constants */
*cmd++ = cp_type3_packet(CP_SET_CONSTANT, 1 + BOOL_CONSTANTS);
*cmd++ = (2 << 16) | 0;
/* the next BOOL_CONSTANT dwords is the shadow area for
* boolean constants.
*/
tmp_ctx.bool_shadow = virt2gpu(cmd, &drawctxt->gpustate);
cmd += BOOL_CONSTANTS;
/* Loop Constants */
*cmd++ = cp_type3_packet(CP_SET_CONSTANT, 1 + LOOP_CONSTANTS);
*cmd++ = (3 << 16) | 0;
/* the next LOOP_CONSTANTS dwords is the shadow area for
* loop constants.
*/
tmp_ctx.loop_shadow = virt2gpu(cmd, &drawctxt->gpustate);
cmd += LOOP_CONSTANTS;
/* create indirect buffer command for above command sequence */
create_ib1(drawctxt, drawctxt->reg_restore, start, cmd);
tmp_ctx.cmd = cmd;
}
static void build_regrestore_cmds(struct adreno_device *adreno_dev,
struct adreno_context *drawctxt)
{
unsigned int *start = tmp_ctx.cmd;
unsigned int *cmd = start;
unsigned int i = 0;
unsigned int reg_array_size = 0;
const unsigned int *ptr_register_ranges;
*cmd++ = cp_type3_packet(CP_WAIT_FOR_IDLE, 1);
*cmd++ = 0;
cmd++;
#ifdef CONFIG_MSM_KGSL_DISABLE_SHADOW_WRITES
*cmd++ = ((drawctxt->gpustate.gpuaddr + REG_OFFSET) & 0xFFFFE000) | 1;
#else
*cmd++ = (drawctxt->gpustate.gpuaddr + REG_OFFSET) & 0xFFFFE000;
#endif
if (adreno_is_a220(adreno_dev)) {
ptr_register_ranges = register_ranges_a220;
reg_array_size = ARRAY_SIZE(register_ranges_a220);
} else if (adreno_is_a225(adreno_dev)) {
ptr_register_ranges = register_ranges_a225;
reg_array_size = ARRAY_SIZE(register_ranges_a225);
} else {
ptr_register_ranges = register_ranges_a20x;
reg_array_size = ARRAY_SIZE(register_ranges_a20x);
}
for (i = 0; i < (reg_array_size/2); i++) {
cmd = reg_range(cmd, ptr_register_ranges[i*2],
ptr_register_ranges[i*2+1]);
}
start[2] =
cp_type3_packet(CP_LOAD_CONSTANT_CONTEXT, (cmd - start) - 3);
#ifdef CONFIG_MSM_KGSL_DISABLE_SHADOW_WRITES
start[4] |= (0 << 24) | (4 << 16);
#else
start[4] |= (1 << 24) | (4 << 16);
#endif
*cmd++ = cp_type0_packet(REG_SQ_GPR_MANAGEMENT, 1);
tmp_ctx.reg_values[0] = virt2gpu(cmd, &drawctxt->gpustate);
*cmd++ = 0x00040400;
*cmd++ = cp_type3_packet(CP_WAIT_FOR_IDLE, 1);
*cmd++ = 0;
*cmd++ = cp_type0_packet(REG_TP0_CHICKEN, 1);
tmp_ctx.reg_values[1] = virt2gpu(cmd, &drawctxt->gpustate);
*cmd++ = 0x00000000;
if (adreno_is_a20x(adreno_dev)) {
*cmd++ = cp_type0_packet(REG_RB_BC_CONTROL, 1);
tmp_ctx.reg_values[2] = virt2gpu(cmd, &drawctxt->gpustate);
*cmd++ = 0x00000000;
}
if (adreno_is_a22x(adreno_dev)) {
unsigned int i;
unsigned int j = 2;
for (i = REG_A220_VSC_BIN_SIZE; i <=
REG_A220_VSC_PIPE_DATA_LENGTH_7; i++) {
*cmd++ = cp_type0_packet(i, 1);
tmp_ctx.reg_values[j] = virt2gpu(cmd,
&drawctxt->gpustate);
*cmd++ = 0x00000000;
j++;
}
}
*cmd++ = cp_type3_packet(CP_LOAD_CONSTANT_CONTEXT, 3);
*cmd++ = drawctxt->gpustate.gpuaddr & 0xFFFFE000;
#ifdef CONFIG_MSM_KGSL_DISABLE_SHADOW_WRITES
*cmd++ = (0 << 24) | (0 << 16) | 0;
#else
*cmd++ = (1 << 24) | (0 << 16) | 0;
#endif
*cmd++ = ALU_CONSTANTS;
*cmd++ = cp_type3_packet(CP_LOAD_CONSTANT_CONTEXT, 3);
*cmd++ = (drawctxt->gpustate.gpuaddr + TEX_OFFSET) & 0xFFFFE000;
#ifdef CONFIG_MSM_KGSL_DISABLE_SHADOW_WRITES
*cmd++ = (0 << 24) | (1 << 16) | 0;
#else
*cmd++ = (1 << 24) | (1 << 16) | 0;
#endif
*cmd++ = TEX_CONSTANTS;
*cmd++ = cp_type3_packet(CP_SET_CONSTANT, 1 + BOOL_CONSTANTS);
*cmd++ = (2 << 16) | 0;
tmp_ctx.bool_shadow = virt2gpu(cmd, &drawctxt->gpustate);
cmd += BOOL_CONSTANTS;
*cmd++ = cp_type3_packet(CP_SET_CONSTANT, 1 + LOOP_CONSTANTS);
*cmd++ = (3 << 16) | 0;
tmp_ctx.loop_shadow = virt2gpu(cmd, &drawctxt->gpustate);
cmd += LOOP_CONSTANTS;
create_ib1(drawctxt, drawctxt->reg_restore, start, cmd);
tmp_ctx.cmd = cmd;
}
