int main(int argc, char **argv)
{
bool pass = true;
uint32_t i;
GLX_ARB_create_context_setup();
piglit_require_glx_extension(dpy, "GLX_ARB_create_context_profile");
/* The GLX_ARB_create_context_profile spec says:
*
* "* If attribute GLX_CONTEXT_PROFILE_MASK_ARB has no bits set;
* has any bits set other than GLX_CONTEXT_CORE_PROFILE_BIT_ARB
* and GLX_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB; has more than
* one of these bits set...then GLXBadProfileARB is generated."
*/
pass = try_profile(0)
&& pass;
pass = try_profile(GLX_CONTEXT_CORE_PROFILE_BIT_ARB
| GLX_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB)
&& pass;
/* This loop will need to be modified as new profiles are defined by
* the GLX spec. The conditional code below for
* GLX_EXT_create_context_es2_profile is an example of how this should
* be handled.
*/
for (i = 0x00000008; i != 0; i <<= 1) {
pass = try_profile(i)
&& pass;
}
if (!piglit_is_glx_extension_supported(dpy, "GLX_EXT_create_context_es2_profile")) {
pass = try_profile(GLX_CONTEXT_ES2_PROFILE_BIT_EXT)
&& pass;
}
GLX_ARB_create_context_teardown();
piglit_report_result(pass ? PIGLIT_PASS : PIGLIT_FAIL);
return 0;
}
void do_best_profile(uint8_t slave_addr) //TODO should we test if current draw already > some threshold (e.g. 0.8A) then skip this?
{
uint8_t draw_best, best_profile, best_dce, cnt; //draw_now
// uint8_t* draw_now_ptr, draw_best_ptr, best_profile_ptr, best_dce_ptr;
//
// draw_now_ptr = &draw_now;
// draw_best_ptr = &draw_best;
// best_profile_ptr = &best_profile;
// best_dce_ptr = &best_dce_ptr;
// INTERRUPT_GlobalInterruptDisable();
INTCONbits.IOCIE = 0;
putstring0("do best profile"); terpri0();
for (cnt = 0; cnt < PRFL_WAIT_MS/10; cnt++) //debug - the a_det is very sensitive, stall while connector is finished inserting
__delay_ms(10);
//REG21 disable all legacy profiles, enable one by one during DCE cycling
i2c_slave_command(slave_addr, 0x21, 0x7F);
// draw_now = i2c_slave_read(slave_addr, 0x00); //update the current reading
draw_best = i2c_slave_read(slave_addr, 0x00); //update the current reading
// Try the different emulation profiles, make note of the best
putstring0("trying SDP"); terpri0();
try_profile(slave_addr, SDP, 0, &draw_best, &best_profile, &best_dce);
putstring0("trying CDP"); terpri0();
try_profile(slave_addr, CDP, 0, &draw_best, &best_profile, &best_dce);
putstring0("trying DCP"); terpri0();
try_profile(slave_addr, DCP, 0, &draw_best, &best_profile, &best_dce);
putstring0("trying DCE1"); terpri0();
try_profile(slave_addr, DCE, DCE_P1, &draw_best, &best_profile, &best_dce);
putstring0("trying DCE2"); terpri0();
try_profile(slave_addr, DCE, DCE_P2, &draw_best, &best_profile, &best_dce);
putstring0("trying DCE3"); terpri0();
try_profile(slave_addr, DCE, DCE_P3, &draw_best, &best_profile, &best_dce);
putstring0("trying DCE4"); terpri0();
try_profile(slave_addr, DCE, DCE_P4, &draw_best, &best_profile, &best_dce);
putstring0("trying DCE5"); terpri0();
try_profile(slave_addr, DCE, DCE_P5, &draw_best, &best_profile, &best_dce);
putstring0("trying DCE6"); terpri0();
try_profile(slave_addr, DCE, DCE_P6, &draw_best, &best_profile, &best_dce);
putstring0("trying DCE7"); terpri0();
try_profile(slave_addr, DCE, DCE_P7, &draw_best, &best_profile, &best_dce);
// apply the best one
putstring0("Best DCE (hex): "); puthexbyte0(best_dce); terpri0();
putstring0("Best Profile (hex): "); puthexbyte0(best_profile); terpri0();
if (best_profile == DCE) // only sent if legacy is best
i2c_slave_command(slave_addr, 0x21, best_dce);
i2c_slave_command(slave_addr, 0x17, (best_profile & ~(1 << 1))); //disable port power
// i2c_slave_command(slave_addr, 0x15, 0x10); // discharge vbus, disable port power
for (cnt = 0; cnt < PRFL_WAIT_MS/10; cnt++) //TODO see how much this can be reduced
__delay_ms(10);
i2c_slave_command(slave_addr, 0x17, best_profile); //enable port power
// i2c_slave_command(slave_addr, 0x15, 0x00); //
// INTERRUPT_GlobalInterruptEnable();
terpri0(); terpri0();
print_selections_msg();
INTCONbits.IOCIE = 1;
return;
}
