Commit 8f98a715 authored by Saleemkhan Jamadar's avatar Saleemkhan Jamadar Committed by Alex Deucher
Browse files

drm/amdgpu/jpeg: add jpeg support for VCN4_0_5 



Add jpeg support for VCN4_0_5

v2 - update license year (Leo Liu)

Signed-off-by: default avatarSaleemkhan Jamadar <saleemkhan.jamadar@amd.com>
Acked-by: default avatarLeo Liu <leo.liu@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 547aad32

drivers/gpu/drm/amd/amdgpu/Makefile

+2 −1
Original line number Diff line number Diff line
@@ -213,7 +213,8 @@ amdgpu-y += \ 
	jpeg_v2_5.o \

	jpeg_v3_0.o \

	jpeg_v4_0.o \

	jpeg_v4_0_3.o

	jpeg_v4_0_3.o \

	jpeg_v4_0_5.o



# add VPE block

amdgpu-y += \

drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_5.c

0 → 100644
+621 −0
Original line number Diff line number Diff line 
/*

 * Copyright 2023 Advanced Micro Devices, Inc.

 *

 * Permission is hereby granted, free of charge, to any person obtaining a

 * copy of this software and associated documentation files (the "Software"),

 * to deal in the Software without restriction, including without limitation

 * the rights to use, copy, modify, merge, publish, distribute, sublicense,

 * and/or sell copies of the Software, and to permit persons to whom the

 * Software is furnished to do so, subject to the following conditions:

 *

 * The above copyright notice and this permission notice shall be included in

 * all copies or substantial portions of the Software.

 *

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR

 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,

 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR

 * OTHER DEALINGS IN THE SOFTWARE.

 *

 */



#include "amdgpu.h"

#include "amdgpu_jpeg.h"

#include "amdgpu_pm.h"

#include "soc15.h"

#include "soc15d.h"

#include "jpeg_v2_0.h"

#include "jpeg_v4_0_5.h"

#include "mmsch_v4_0.h"



#include "vcn/vcn_4_0_5_offset.h"

#include "vcn/vcn_4_0_5_sh_mask.h"

#include "ivsrcid/vcn/irqsrcs_vcn_4_0.h"



#define regUVD_JPEG_PITCH_INTERNAL_OFFSET                  0x401f



static void jpeg_v4_0_5_set_dec_ring_funcs(struct amdgpu_device *adev);

static void jpeg_v4_0_5_set_irq_funcs(struct amdgpu_device *adev);

static int jpeg_v4_0_5_set_powergating_state(void *handle,

				enum amd_powergating_state state);



static void jpeg_v4_0_5_dec_ring_set_wptr(struct amdgpu_ring *ring);



/**

 * jpeg_v4_0_5_early_init - set function pointers

 *

 * @handle: amdgpu_device pointer

 *

 * Set ring and irq function pointers

 */

static int jpeg_v4_0_5_early_init(void *handle)

{

	struct amdgpu_device *adev = (struct amdgpu_device *)handle;





	adev->jpeg.num_jpeg_inst = 1;



	jpeg_v4_0_5_set_dec_ring_funcs(adev);

	jpeg_v4_0_5_set_irq_funcs(adev);



	return 0;

}



/**

 * jpeg_v4_0_5_sw_init - sw init for JPEG block

 *

 * @handle: amdgpu_device pointer

 *

 * Load firmware and sw initialization

 */

static int jpeg_v4_0_5_sw_init(void *handle)

{

	struct amdgpu_device *adev = (struct amdgpu_device *)handle;

	struct amdgpu_ring *ring;

	int r;



	/* JPEG TRAP */

	r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN,

		VCN_4_0__SRCID__JPEG_DECODE, &adev->jpeg.inst->irq);

	if (r)

		return r;



	/* JPEG DJPEG POISON EVENT */

	r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN,

			VCN_4_0__SRCID_DJPEG0_POISON, &adev->jpeg.inst->irq);

	if (r)

		return r;



	/* JPEG EJPEG POISON EVENT */

	r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN,

			VCN_4_0__SRCID_EJPEG0_POISON, &adev->jpeg.inst->irq);

	if (r)

		return r;



	r = amdgpu_jpeg_sw_init(adev);

	if (r)

		return r;



	r = amdgpu_jpeg_resume(adev);

	if (r)

		return r;



	ring = adev->jpeg.inst->ring_dec;

	ring->use_doorbell = true;

	ring->doorbell_index = amdgpu_sriov_vf(adev) ?

				(((adev->doorbell_index.vcn.vcn_ring0_1) << 1) + 4) :

				((adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 1);

	ring->vm_hub = AMDGPU_MMHUB0(0);



	sprintf(ring->name, "jpeg_dec");

	r = amdgpu_ring_init(adev, ring, 512, &adev->jpeg.inst->irq, 0,

			     AMDGPU_RING_PRIO_DEFAULT, NULL);

	if (r)

		return r;



	adev->jpeg.internal.jpeg_pitch[0] = regUVD_JPEG_PITCH_INTERNAL_OFFSET;

	adev->jpeg.inst->external.jpeg_pitch[0] = SOC15_REG_OFFSET(JPEG, 0, regUVD_JPEG_PITCH);



	return 0;

}



/**

 * jpeg_v4_0_5_sw_fini - sw fini for JPEG block

 *

 * @handle: amdgpu_device pointer

 *

 * JPEG suspend and free up sw allocation

 */

static int jpeg_v4_0_5_sw_fini(void *handle)

{

	struct amdgpu_device *adev = (struct amdgpu_device *)handle;

	int r;



	r = amdgpu_jpeg_suspend(adev);

	if (r)

		return r;



	r = amdgpu_jpeg_sw_fini(adev);



	return r;

}



/**

 * jpeg_v4_0_5_hw_init - start and test JPEG block

 *

 * @handle: amdgpu_device pointer

 *

 */

static int jpeg_v4_0_5_hw_init(void *handle)

{

	struct amdgpu_device *adev = (struct amdgpu_device *)handle;

	struct amdgpu_ring *ring = adev->jpeg.inst->ring_dec;

	int r;



	adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell,

				(adev->doorbell_index.vcn.vcn_ring0_1 << 1), 0);



	WREG32_SOC15(VCN, 0, regVCN_JPEG_DB_CTRL,

		ring->doorbell_index << VCN_JPEG_DB_CTRL__OFFSET__SHIFT |

		VCN_JPEG_DB_CTRL__EN_MASK);



	r = amdgpu_ring_test_helper(ring);

	if (r)

		return r;



	DRM_DEV_INFO(adev->dev, "JPEG decode initialized successfully.\n");



	return 0;

}



/**

 * jpeg_v4_0_5_hw_fini - stop the hardware block

 *

 * @handle: amdgpu_device pointer

 *

 * Stop the JPEG block, mark ring as not ready any more

 */

static int jpeg_v4_0_5_hw_fini(void *handle)

{

	struct amdgpu_device *adev = (struct amdgpu_device *)handle;



	cancel_delayed_work_sync(&adev->vcn.idle_work);

	if (!amdgpu_sriov_vf(adev)) {

		if (adev->jpeg.cur_state != AMD_PG_STATE_GATE &&

			RREG32_SOC15(JPEG, 0, regUVD_JRBC_STATUS))

			jpeg_v4_0_5_set_powergating_state(adev, AMD_PG_STATE_GATE);

	}

	amdgpu_irq_put(adev, &adev->jpeg.inst->irq, 0);



	return 0;

}



/**

 * jpeg_v4_0_5_suspend - suspend JPEG block

 *

 * @handle: amdgpu_device pointer

 *

 * HW fini and suspend JPEG block

 */

static int jpeg_v4_0_5_suspend(void *handle)

{

	struct amdgpu_device *adev = (struct amdgpu_device *)handle;

	int r;



	r = jpeg_v4_0_5_hw_fini(adev);

	if (r)

		return r;



	r = amdgpu_jpeg_suspend(adev);



	return r;

}



/**

 * jpeg_v4_0_5_resume - resume JPEG block

 *

 * @handle: amdgpu_device pointer

 *

 * Resume firmware and hw init JPEG block

 */

static int jpeg_v4_0_5_resume(void *handle)

{

	struct amdgpu_device *adev = (struct amdgpu_device *)handle;

	int r;



	r = amdgpu_jpeg_resume(adev);

	if (r)

		return r;



	r = jpeg_v4_0_5_hw_init(adev);



	return r;

}



static void jpeg_v4_0_5_disable_clock_gating(struct amdgpu_device *adev)

{

	uint32_t data = 0;



	data = RREG32_SOC15(JPEG, 0, regJPEG_CGC_CTRL);

	if (adev->cg_flags & AMD_CG_SUPPORT_JPEG_MGCG) {

		data |= 1 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;

		data &= (~JPEG_CGC_CTRL__JPEG_DEC_MODE_MASK);

	} else {

		data &= ~JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;

	}



	data |= 1 << JPEG_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;

	data |= 4 << JPEG_CGC_CTRL__CLK_OFF_DELAY__SHIFT;

	WREG32_SOC15(JPEG, 0, regJPEG_CGC_CTRL, data);



	data = RREG32_SOC15(JPEG, 0, regJPEG_CGC_GATE);

	data &= ~(JPEG_CGC_GATE__JPEG_DEC_MASK

		| JPEG_CGC_GATE__JPEG2_DEC_MASK

		| JPEG_CGC_GATE__JMCIF_MASK

		| JPEG_CGC_GATE__JRBBM_MASK);

	WREG32_SOC15(JPEG, 0, regJPEG_CGC_GATE, data);

}



static void jpeg_v4_0_5_enable_clock_gating(struct amdgpu_device *adev)

{

	uint32_t data = 0;



	data = RREG32_SOC15(JPEG, 0, regJPEG_CGC_CTRL);

	if (adev->cg_flags & AMD_CG_SUPPORT_JPEG_MGCG) {

		data |= 1 << JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;

		data |= JPEG_CGC_CTRL__JPEG_DEC_MODE_MASK;

	} else {

		data &= ~JPEG_CGC_CTRL__DYN_CLOCK_MODE__SHIFT;

	}



	data |= 1 << JPEG_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT;

	data |= 4 << JPEG_CGC_CTRL__CLK_OFF_DELAY__SHIFT;

	WREG32_SOC15(JPEG, 0, regJPEG_CGC_CTRL, data);



	data = RREG32_SOC15(JPEG, 0, regJPEG_CGC_GATE);

	data |= (JPEG_CGC_GATE__JPEG_DEC_MASK

		|JPEG_CGC_GATE__JPEG2_DEC_MASK

		|JPEG_CGC_GATE__JMCIF_MASK

		|JPEG_CGC_GATE__JRBBM_MASK);

	WREG32_SOC15(JPEG, 0, regJPEG_CGC_GATE, data);

}



static int jpeg_v4_0_5_disable_static_power_gating(struct amdgpu_device *adev)

{

	if (adev->pg_flags & AMD_PG_SUPPORT_JPEG) {

		WREG32(SOC15_REG_OFFSET(JPEG, 0, regUVD_IPX_DLDO_CONFIG),

			1 << UVD_IPX_DLDO_CONFIG__ONO1_PWR_CONFIG__SHIFT);

		SOC15_WAIT_ON_RREG(JPEG, 0, regUVD_IPX_DLDO_STATUS,

			0, UVD_IPX_DLDO_STATUS__ONO1_PWR_STATUS_MASK);

	}



	/* disable anti hang mechanism */

	WREG32_P(SOC15_REG_OFFSET(JPEG, 0, regUVD_JPEG_POWER_STATUS), 0,

		~UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK);



	/* keep the JPEG in static PG mode */

	WREG32_P(SOC15_REG_OFFSET(JPEG, 0, regUVD_JPEG_POWER_STATUS), 0,

		~UVD_JPEG_POWER_STATUS__JPEG_PG_MODE_MASK);



	return 0;

}



static int jpeg_v4_0_5_enable_static_power_gating(struct amdgpu_device *adev)

{

	/* enable anti hang mechanism */

	WREG32_P(SOC15_REG_OFFSET(JPEG, 0, regUVD_JPEG_POWER_STATUS),

		UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK,

		~UVD_JPEG_POWER_STATUS__JPEG_POWER_STATUS_MASK);



	if (adev->pg_flags & AMD_PG_SUPPORT_JPEG) {

		WREG32(SOC15_REG_OFFSET(JPEG, 0, regUVD_IPX_DLDO_CONFIG),

			2 << UVD_IPX_DLDO_CONFIG__ONO1_PWR_CONFIG__SHIFT);

		SOC15_WAIT_ON_RREG(JPEG, 0, regUVD_IPX_DLDO_STATUS,

			1 << UVD_IPX_DLDO_STATUS__ONO1_PWR_STATUS__SHIFT,

			UVD_IPX_DLDO_STATUS__ONO1_PWR_STATUS_MASK);

	}



	return 0;

}



/**

 * jpeg_v4_0_5_start - start JPEG block

 *

 * @adev: amdgpu_device pointer

 *

 * Setup and start the JPEG block

 */

static int jpeg_v4_0_5_start(struct amdgpu_device *adev)

{

	struct amdgpu_ring *ring = adev->jpeg.inst->ring_dec;

	int r;



	if (adev->pm.dpm_enabled)

		amdgpu_dpm_enable_jpeg(adev, true);



	/* disable power gating */

	r = jpeg_v4_0_5_disable_static_power_gating(adev);

	if (r)

		return r;



	/* JPEG disable CGC */

	jpeg_v4_0_5_disable_clock_gating(adev);



	/* MJPEG global tiling registers */

	WREG32_SOC15(JPEG, 0, regJPEG_DEC_GFX10_ADDR_CONFIG,

		adev->gfx.config.gb_addr_config);





	/* enable JMI channel */

	WREG32_P(SOC15_REG_OFFSET(JPEG, 0, regUVD_JMI_CNTL), 0,

		~UVD_JMI_CNTL__SOFT_RESET_MASK);



	/* enable System Interrupt for JRBC */

	WREG32_P(SOC15_REG_OFFSET(JPEG, 0, regJPEG_SYS_INT_EN),

		JPEG_SYS_INT_EN__DJRBC_MASK,

		~JPEG_SYS_INT_EN__DJRBC_MASK);



	WREG32_SOC15(JPEG, 0, regUVD_LMI_JRBC_RB_VMID, 0);

	WREG32_SOC15(JPEG, 0, regUVD_JRBC_RB_CNTL, (0x00000001L | 0x00000002L));

	WREG32_SOC15(JPEG, 0, regUVD_LMI_JRBC_RB_64BIT_BAR_LOW,

		lower_32_bits(ring->gpu_addr));

	WREG32_SOC15(JPEG, 0, regUVD_LMI_JRBC_RB_64BIT_BAR_HIGH,

		upper_32_bits(ring->gpu_addr));

	WREG32_SOC15(JPEG, 0, regUVD_JRBC_RB_RPTR, 0);

	WREG32_SOC15(JPEG, 0, regUVD_JRBC_RB_WPTR, 0);

	WREG32_SOC15(JPEG, 0, regUVD_JRBC_RB_CNTL, 0x00000002L);

	WREG32_SOC15(JPEG, 0, regUVD_JRBC_RB_SIZE, ring->ring_size / 4);

	ring->wptr = RREG32_SOC15(JPEG, 0, regUVD_JRBC_RB_WPTR);



	return 0;

}



/**

 * jpeg_v4_0_5_stop - stop JPEG block

 *

 * @adev: amdgpu_device pointer

 *

 * stop the JPEG block

 */

static int jpeg_v4_0_5_stop(struct amdgpu_device *adev)

{

	int r;



	/* reset JMI */

	WREG32_P(SOC15_REG_OFFSET(JPEG, 0, regUVD_JMI_CNTL),

		UVD_JMI_CNTL__SOFT_RESET_MASK,

		~UVD_JMI_CNTL__SOFT_RESET_MASK);



	jpeg_v4_0_5_enable_clock_gating(adev);



	/* enable power gating */

	r = jpeg_v4_0_5_enable_static_power_gating(adev);

	if (r)

		return r;



	if (adev->pm.dpm_enabled)

		amdgpu_dpm_enable_jpeg(adev, false);



	return 0;

}



/**

 * jpeg_v4_0_5_dec_ring_get_rptr - get read pointer

 *

 * @ring: amdgpu_ring pointer

 *

 * Returns the current hardware read pointer

 */

static uint64_t jpeg_v4_0_5_dec_ring_get_rptr(struct amdgpu_ring *ring)

{

	struct amdgpu_device *adev = ring->adev;



	return RREG32_SOC15(JPEG, 0, regUVD_JRBC_RB_RPTR);

}



/**

 * jpeg_v4_0_5_dec_ring_get_wptr - get write pointer

 *

 * @ring: amdgpu_ring pointer

 *

 * Returns the current hardware write pointer

 */

static uint64_t jpeg_v4_0_5_dec_ring_get_wptr(struct amdgpu_ring *ring)

{

	struct amdgpu_device *adev = ring->adev;



	if (ring->use_doorbell)

		return *ring->wptr_cpu_addr;

	else

		return RREG32_SOC15(JPEG, 0, regUVD_JRBC_RB_WPTR);

}



/**

 * jpeg_v4_0_5_dec_ring_set_wptr - set write pointer

 *

 * @ring: amdgpu_ring pointer

 *

 * Commits the write pointer to the hardware

 */

static void jpeg_v4_0_5_dec_ring_set_wptr(struct amdgpu_ring *ring)

{

	struct amdgpu_device *adev = ring->adev;



	if (ring->use_doorbell) {

		*ring->wptr_cpu_addr = lower_32_bits(ring->wptr);

		WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr));

	} else {

		WREG32_SOC15(JPEG, 0, regUVD_JRBC_RB_WPTR, lower_32_bits(ring->wptr));

	}

}



static bool jpeg_v4_0_5_is_idle(void *handle)

{

	struct amdgpu_device *adev = (struct amdgpu_device *)handle;

	int ret = 1;



	ret &= (((RREG32_SOC15(JPEG, 0, regUVD_JRBC_STATUS) &

		UVD_JRBC_STATUS__RB_JOB_DONE_MASK) ==

		UVD_JRBC_STATUS__RB_JOB_DONE_MASK));



	return ret;

}



static int jpeg_v4_0_5_wait_for_idle(void *handle)

{

	struct amdgpu_device *adev = (struct amdgpu_device *)handle;



	return SOC15_WAIT_ON_RREG(JPEG, 0, regUVD_JRBC_STATUS,

		UVD_JRBC_STATUS__RB_JOB_DONE_MASK,

		UVD_JRBC_STATUS__RB_JOB_DONE_MASK);

}



static int jpeg_v4_0_5_set_clockgating_state(void *handle,

					  enum amd_clockgating_state state)

{

	struct amdgpu_device *adev = (struct amdgpu_device *)handle;

	bool enable = (state == AMD_CG_STATE_GATE) ? true : false;



	if (enable) {

		if (!jpeg_v4_0_5_is_idle(handle))

			return -EBUSY;

		jpeg_v4_0_5_enable_clock_gating(adev);

	} else {

		jpeg_v4_0_5_disable_clock_gating(adev);

	}



	return 0;

}



static int jpeg_v4_0_5_set_powergating_state(void *handle,

					  enum amd_powergating_state state)

{

	struct amdgpu_device *adev = (struct amdgpu_device *)handle;

	int ret;



	if (amdgpu_sriov_vf(adev)) {

		adev->jpeg.cur_state = AMD_PG_STATE_UNGATE;

		return 0;

	}



	if (state == adev->jpeg.cur_state)

		return 0;



	if (state == AMD_PG_STATE_GATE)

		ret = jpeg_v4_0_5_stop(adev);

	else

		ret = jpeg_v4_0_5_start(adev);



	if (!ret)

		adev->jpeg.cur_state = state;



	return ret;

}



static int jpeg_v4_0_5_set_interrupt_state(struct amdgpu_device *adev,

					struct amdgpu_irq_src *source,

					unsigned type,

					enum amdgpu_interrupt_state state)

{

	return 0;

}



static int jpeg_v4_0_5_process_interrupt(struct amdgpu_device *adev,

				      struct amdgpu_irq_src *source,

				      struct amdgpu_iv_entry *entry)

{

	DRM_DEBUG("IH: JPEG TRAP\n");



	switch (entry->src_id) {

	case VCN_4_0__SRCID__JPEG_DECODE:

		amdgpu_fence_process(adev->jpeg.inst->ring_dec);

		break;

	case VCN_4_0__SRCID_DJPEG0_POISON:

	case VCN_4_0__SRCID_EJPEG0_POISON:

		amdgpu_jpeg_process_poison_irq(adev, source, entry);

		break;

	default:

		DRM_DEV_ERROR(adev->dev, "Unhandled interrupt: %d %d\n",

			  entry->src_id, entry->src_data[0]);

		break;

	}



	return 0;

}



static const struct amd_ip_funcs jpeg_v4_0_5_ip_funcs = {

	.name = "jpeg_v4_0_5",

	.early_init = jpeg_v4_0_5_early_init,

	.late_init = NULL,

	.sw_init = jpeg_v4_0_5_sw_init,

	.sw_fini = jpeg_v4_0_5_sw_fini,

	.hw_init = jpeg_v4_0_5_hw_init,

	.hw_fini = jpeg_v4_0_5_hw_fini,

	.suspend = jpeg_v4_0_5_suspend,

	.resume = jpeg_v4_0_5_resume,

	.is_idle = jpeg_v4_0_5_is_idle,

	.wait_for_idle = jpeg_v4_0_5_wait_for_idle,

	.check_soft_reset = NULL,

	.pre_soft_reset = NULL,

	.soft_reset = NULL,

	.post_soft_reset = NULL,

	.set_clockgating_state = jpeg_v4_0_5_set_clockgating_state,

	.set_powergating_state = jpeg_v4_0_5_set_powergating_state,

};



static const struct amdgpu_ring_funcs jpeg_v4_0_5_dec_ring_vm_funcs = {

	.type = AMDGPU_RING_TYPE_VCN_JPEG,

	.align_mask = 0xf,

	.get_rptr = jpeg_v4_0_5_dec_ring_get_rptr,

	.get_wptr = jpeg_v4_0_5_dec_ring_get_wptr,

	.set_wptr = jpeg_v4_0_5_dec_ring_set_wptr,

	.emit_frame_size =

		SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 +

		SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 +

		8 + /* jpeg_v4_0_5_dec_ring_emit_vm_flush */

		18 + 18 + /* jpeg_v4_0_5_dec_ring_emit_fence x2 vm fence */

		8 + 16,

	.emit_ib_size = 22, /* jpeg_v4_0_5_dec_ring_emit_ib */

	.emit_ib = jpeg_v2_0_dec_ring_emit_ib,

	.emit_fence = jpeg_v2_0_dec_ring_emit_fence,

	.emit_vm_flush = jpeg_v2_0_dec_ring_emit_vm_flush,

	.test_ring = amdgpu_jpeg_dec_ring_test_ring,

	.test_ib = amdgpu_jpeg_dec_ring_test_ib,

	.insert_nop = jpeg_v2_0_dec_ring_nop,

	.insert_start = jpeg_v2_0_dec_ring_insert_start,

	.insert_end = jpeg_v2_0_dec_ring_insert_end,

	.pad_ib = amdgpu_ring_generic_pad_ib,

	.begin_use = amdgpu_jpeg_ring_begin_use,

	.end_use = amdgpu_jpeg_ring_end_use,

	.emit_wreg = jpeg_v2_0_dec_ring_emit_wreg,

	.emit_reg_wait = jpeg_v2_0_dec_ring_emit_reg_wait,

	.emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper,

};



static void jpeg_v4_0_5_set_dec_ring_funcs(struct amdgpu_device *adev)

{

	adev->jpeg.inst->ring_dec->funcs = &jpeg_v4_0_5_dec_ring_vm_funcs;

	DRM_DEV_INFO(adev->dev, "JPEG decode is enabled in VM mode\n");

}



static const struct amdgpu_irq_src_funcs jpeg_v4_0_5_irq_funcs = {

	.set = jpeg_v4_0_5_set_interrupt_state,

	.process = jpeg_v4_0_5_process_interrupt,

};



static void jpeg_v4_0_5_set_irq_funcs(struct amdgpu_device *adev)

{

	adev->jpeg.inst->irq.num_types = 1;

	adev->jpeg.inst->irq.funcs = &jpeg_v4_0_5_irq_funcs;

}



const struct amdgpu_ip_block_version jpeg_v4_0_5_ip_block = {

	.type = AMD_IP_BLOCK_TYPE_JPEG,

	.major = 4,

	.minor = 0,

	.rev = 5,

	.funcs = &jpeg_v4_0_5_ip_funcs,

};

drivers/gpu/drm/amd/amdgpu/jpeg_v4_0_5.h

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Original line number Diff line number Diff line 
/*

 * Copyright 2023 Advanced Micro Devices, Inc.

 *

 * Permission is hereby granted, free of charge, to any person obtaining a

 * copy of this software and associated documentation files (the "Software"),

 * to deal in the Software without restriction, including without limitation

 * the rights to use, copy, modify, merge, publish, distribute, sublicense,

 * and/or sell copies of the Software, and to permit persons to whom the

 * Software is furnished to do so, subject to the following conditions:

 *

 * The above copyright notice and this permission notice shall be included in

 * all copies or substantial portions of the Software.

 *

 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR

 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,

 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR

 * OTHER DEALINGS IN THE SOFTWARE.

 *

 */



#ifndef __JPEG_V4_0_5_H__

#define __JPEG_V4_0_5_H__



enum amdgpu_jpeg_v4_0_5_sub_block {

	AMDGPU_JPEG_V4_0_5_JPEG0 = 0,



	AMDGPU_JPEG_V4_0_5_MAX_SUB_BLOCK,

};



extern const struct amdgpu_ip_block_version jpeg_v4_0_5_ip_block;



#endif /* __JPEG_V4_0_H__ */