Ejemplo n.º 1
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int trinity_dpm_config(struct radeon_device *rdev, bool enable)
{
	if (enable)
		WREG32_SMC(SMU_SCRATCH0, 1);
	else
		WREG32_SMC(SMU_SCRATCH0, 0);

	return trinity_notify_message_to_smu(rdev, PPSMC_MSG_DPM_Config);
}
Ejemplo n.º 2
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static int vi_set_uvd_clock(struct amdgpu_device *adev, u32 clock,
			u32 cntl_reg, u32 status_reg)
{
	int r, i;
	struct atom_clock_dividers dividers;
	uint32_t tmp;

	r = amdgpu_atombios_get_clock_dividers(adev,
					       COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
					       clock, false, &dividers);
	if (r)
		return r;

	tmp = RREG32_SMC(cntl_reg);
	tmp &= ~(CG_DCLK_CNTL__DCLK_DIR_CNTL_EN_MASK |
		CG_DCLK_CNTL__DCLK_DIVIDER_MASK);
	tmp |= dividers.post_divider;
	WREG32_SMC(cntl_reg, tmp);

	for (i = 0; i < 100; i++) {
		if (RREG32_SMC(status_reg) & CG_DCLK_STATUS__DCLK_STATUS_MASK)
			break;
		mdelay(10);
	}
	if (i == 100)
		return -ETIMEDOUT;

	return 0;
}
Ejemplo n.º 3
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void ci_reset_smc(struct radeon_device *rdev)
{
	u32 tmp = RREG32_SMC(SMC_SYSCON_RESET_CNTL);

	tmp |= RST_REG;
	WREG32_SMC(SMC_SYSCON_RESET_CNTL, tmp);
}
Ejemplo n.º 4
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void amdgpu_si_start_smc(struct amdgpu_device *adev)
{
	u32 tmp = RREG32_SMC(SMC_SYSCON_RESET_CNTL);

	tmp &= ~RST_REG;

	WREG32_SMC(SMC_SYSCON_RESET_CNTL, tmp);
}
Ejemplo n.º 5
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void si_start_smc_clock(struct radeon_device *rdev)
{
	u32 tmp = RREG32_SMC(SMC_SYSCON_CLOCK_CNTL_0);

	tmp &= ~CK_DISABLE;

	WREG32_SMC(SMC_SYSCON_CLOCK_CNTL_0, tmp);
}
Ejemplo n.º 6
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void si_start_smc(struct radeon_device *rdev)
{
	u32 tmp = RREG32_SMC(SMC_SYSCON_RESET_CNTL);

	tmp &= ~RST_REG;

	WREG32_SMC(SMC_SYSCON_RESET_CNTL, tmp);
}
Ejemplo n.º 7
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static bool vi_read_disabled_bios(struct amdgpu_device *adev)
{
	u32 bus_cntl;
	u32 d1vga_control = 0;
	u32 d2vga_control = 0;
	u32 vga_render_control = 0;
	u32 rom_cntl;
	bool r;

	bus_cntl = RREG32(mmBUS_CNTL);
	if (adev->mode_info.num_crtc) {
		d1vga_control = RREG32(mmD1VGA_CONTROL);
		d2vga_control = RREG32(mmD2VGA_CONTROL);
		vga_render_control = RREG32(mmVGA_RENDER_CONTROL);
	}
	rom_cntl = RREG32_SMC(ixROM_CNTL);

	/* enable the rom */
	WREG32(mmBUS_CNTL, (bus_cntl & ~BUS_CNTL__BIOS_ROM_DIS_MASK));
	if (adev->mode_info.num_crtc) {
		/* Disable VGA mode */
		WREG32(mmD1VGA_CONTROL,
		       (d1vga_control & ~(D1VGA_CONTROL__D1VGA_MODE_ENABLE_MASK |
					  D1VGA_CONTROL__D1VGA_TIMING_SELECT_MASK)));
		WREG32(mmD2VGA_CONTROL,
		       (d2vga_control & ~(D2VGA_CONTROL__D2VGA_MODE_ENABLE_MASK |
					  D2VGA_CONTROL__D2VGA_TIMING_SELECT_MASK)));
		WREG32(mmVGA_RENDER_CONTROL,
		       (vga_render_control & ~VGA_RENDER_CONTROL__VGA_VSTATUS_CNTL_MASK));
	}
	WREG32_SMC(ixROM_CNTL, rom_cntl | ROM_CNTL__SCK_OVERWRITE_MASK);

	r = amdgpu_read_bios(adev);

	/* restore regs */
	WREG32(mmBUS_CNTL, bus_cntl);
	if (adev->mode_info.num_crtc) {
		WREG32(mmD1VGA_CONTROL, d1vga_control);
		WREG32(mmD2VGA_CONTROL, d2vga_control);
		WREG32(mmVGA_RENDER_CONTROL, vga_render_control);
	}
	WREG32_SMC(ixROM_CNTL, rom_cntl);
	return r;
}
Ejemplo n.º 8
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void amdgpu_si_smc_clock(struct amdgpu_device *adev, bool enable)
{
	u32 tmp = RREG32_SMC(SMC_SYSCON_CLOCK_CNTL_0);

	if (enable)
		tmp &= ~CK_DISABLE;
	else
		tmp |= CK_DISABLE;

	WREG32_SMC(SMC_SYSCON_CLOCK_CNTL_0, tmp);
}
Ejemplo n.º 9
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static void vce_v2_0_set_bypass_mode(struct amdgpu_device *adev, bool enable)
{
	u32 tmp = RREG32_SMC(ixGCK_DFS_BYPASS_CNTL);

	if (enable)
		tmp |= GCK_DFS_BYPASS_CNTL__BYPASSECLK_MASK;
	else
		tmp &= ~GCK_DFS_BYPASS_CNTL__BYPASSECLK_MASK;

	WREG32_SMC(ixGCK_DFS_BYPASS_CNTL, tmp);
}
Ejemplo n.º 10
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static void uvd_v6_set_bypass_mode(struct amdgpu_device *adev, bool enable)
{
	u32 tmp = RREG32_SMC(ixGCK_DFS_BYPASS_CNTL);

	if (enable)
		tmp |= (GCK_DFS_BYPASS_CNTL__BYPASSDCLK_MASK |
			GCK_DFS_BYPASS_CNTL__BYPASSVCLK_MASK);
	else
		tmp &= ~(GCK_DFS_BYPASS_CNTL__BYPASSDCLK_MASK |
			 GCK_DFS_BYPASS_CNTL__BYPASSVCLK_MASK);

	WREG32_SMC(ixGCK_DFS_BYPASS_CNTL, tmp);
}
Ejemplo n.º 11
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void amdgpu_si_reset_smc(struct amdgpu_device *adev)
{
	u32 tmp;

	RREG32(CB_CGTT_SCLK_CTRL);
	RREG32(CB_CGTT_SCLK_CTRL);
	RREG32(CB_CGTT_SCLK_CTRL);
	RREG32(CB_CGTT_SCLK_CTRL);

	tmp = RREG32_SMC(SMC_SYSCON_RESET_CNTL) |
	      RST_REG;
	WREG32_SMC(SMC_SYSCON_RESET_CNTL, tmp);
}
Ejemplo n.º 12
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void si_reset_smc(struct radeon_device *rdev)
{
	u32 tmp;

	RREG32(CB_CGTT_SCLK_CTRL);
	RREG32(CB_CGTT_SCLK_CTRL);
	RREG32(CB_CGTT_SCLK_CTRL);
	RREG32(CB_CGTT_SCLK_CTRL);

	tmp = RREG32_SMC(SMC_SYSCON_RESET_CNTL);
	tmp |= RST_REG;
	WREG32_SMC(SMC_SYSCON_RESET_CNTL, tmp);
}
Ejemplo n.º 13
0
static int vi_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk)
{
	int r, i;
	struct atom_clock_dividers dividers;
	u32 tmp;

	r = amdgpu_atombios_get_clock_dividers(adev,
					       COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
					       ecclk, false, &dividers);
	if (r)
		return r;

	for (i = 0; i < 100; i++) {
		if (RREG32_SMC(ixCG_ECLK_STATUS) & CG_ECLK_STATUS__ECLK_STATUS_MASK)
			break;
		mdelay(10);
	}
	if (i == 100)
		return -ETIMEDOUT;

	tmp = RREG32_SMC(ixCG_ECLK_CNTL);
	tmp &= ~(CG_ECLK_CNTL__ECLK_DIR_CNTL_EN_MASK |
		CG_ECLK_CNTL__ECLK_DIVIDER_MASK);
	tmp |= dividers.post_divider;
	WREG32_SMC(ixCG_ECLK_CNTL, tmp);

	for (i = 0; i < 100; i++) {
		if (RREG32_SMC(ixCG_ECLK_STATUS) & CG_ECLK_STATUS__ECLK_STATUS_MASK)
			break;
		mdelay(10);
	}
	if (i == 100)
		return -ETIMEDOUT;

	return 0;
}
Ejemplo n.º 14
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int trinity_dpm_n_levels_disabled(struct radeon_device *rdev, u32 n)
{
	WREG32_SMC(SMU_SCRATCH0, n);

	return trinity_notify_message_to_smu(rdev, PPSMC_MSG_DPM_N_LevelsDisabled);
}
Ejemplo n.º 15
0
int trinity_dpm_force_state(struct radeon_device *rdev, u32 n)
{
	WREG32_SMC(SMU_SCRATCH0, n);

	return trinity_notify_message_to_smu(rdev, PPSMC_MSG_DPM_ForceState);
}