drm/amd/powerplay: add get atom data table helper (e15da5a4) · Commits · 戴 / test

drivers/gpu/drm/amd/powerplay/amdgpu_smu.c

+17 −0

Original line number	Diff line number	Diff line
		@@ -27,6 +27,7 @@
		#include "amdgpu_smu.h"
		#include "soc15_common.h"
		#include "smu_v11_0.h"
		#include "atom.h"

		static int smu_set_funcs(struct amdgpu_device *adev)
		{
		@@ -59,6 +60,22 @@ static int smu_early_init(void *handle)
		return 0;
		}

		int smu_get_atom_data_table(struct smu_context *smu, uint32_t table,
		uint16_t size, uint8_t frev, uint8_t *crev,
		uint8_t **addr)
		{
		struct amdgpu_device *adev = smu->adev;
		uint16_t data_start;

		if (!amdgpu_atom_parse_data_header(adev->mode_info.atom_context, table,
		size, frev, crev, &data_start))
		return -EINVAL;

		addr = (uint8_t )adev->mode_info.atom_context->bios + data_start;

		return 0;
		}

		static int smu_initialize_pptable(struct smu_context *smu)
		{
		/* TODO */

+4 −0

Original line number	Diff line number	Diff line
		@@ -106,6 +106,10 @@ struct smu_funcs
		#define smu_send_smc_msg_with_param(smu, msg, param) \
		((smu)->funcs->send_smc_msg_with_param? (smu)->funcs->send_smc_msg_with_param((smu), (msg), (param)) : 0)

		extern int smu_get_atom_data_table(struct smu_context *smu, uint32_t table,
		uint16_t size, uint8_t frev, uint8_t *crev,
		uint8_t **addr);

		extern const struct amd_ip_funcs smu_ip_funcs;

		extern const struct amdgpu_ip_block_version smu_v11_0_ip_block;