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drm/radeon: add get_allowed_info_register for CIK

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Registers that can be fetched from the info ioctl.

Tested-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher
2014-10-01 11:18:46 -04:00
parent 4af692f6e3
commit 353eec2ab2
4 changed files with 39 additions and 0 deletions
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33
drivers/gpu/drm/radeon/cik.c
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@@ -141,6 +141,39 @@ static void cik_fini_cg(struct radeon_device *rdev);
static void cik_enable_gui_idle_interrupt(struct radeon_device *rdev,
bool enable);
/**
* cik_get_allowed_info_register - fetch the register for the info ioctl
*
* @rdev: radeon_device pointer
* @reg: register offset in bytes
* @val: register value
*
* Returns 0 for success or -EINVAL for an invalid register
*
*/
int cik_get_allowed_info_register(struct radeon_device *rdev,
u32 reg, u32 *val)
{
switch (reg) {
case GRBM_STATUS:
case GRBM_STATUS2:
case GRBM_STATUS_SE0:
case GRBM_STATUS_SE1:
case GRBM_STATUS_SE2:
case GRBM_STATUS_SE3:
case SRBM_STATUS:
case SRBM_STATUS2:
case (SDMA0_STATUS_REG + SDMA0_REGISTER_OFFSET):
case (SDMA0_STATUS_REG + SDMA1_REGISTER_OFFSET):
case UVD_STATUS:
/* TODO VCE */
*val = RREG32(reg);
return 0;
default:
return -EINVAL;
}
}
/* get temperature in millidegrees */
int ci_get_temp(struct radeon_device *rdev)
{