Commit 97cb7f6e authored by Chunming Zhou's avatar Chunming Zhou Committed by Alex Deucher

drm/amdgpu: Implement the pciconfig callbacks for CGS

This implements the pciconfig register accessors.
Reviewed-by: default avatarJammy Zhou <Jammy.Zhou@amd.com>
Signed-off-by: default avatarChunming Zhou <David1.Zhou@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent aba684d8
......@@ -21,6 +21,7 @@
*
*
*/
#include <linux/pci.h>
#include "amdgpu.h"
#include "cgs_linux.h"
......@@ -163,42 +164,57 @@ static void amdgpu_cgs_write_ind_register(void *cgs_device,
static uint8_t amdgpu_cgs_read_pci_config_byte(void *cgs_device, unsigned addr)
{
/* TODO */
return 0;
CGS_FUNC_ADEV;
uint8_t val;
int ret = pci_read_config_byte(adev->pdev, addr, &val);
if (WARN(ret, "pci_read_config_byte error"))
return 0;
return val;
}
static uint16_t amdgpu_cgs_read_pci_config_word(void *cgs_device, unsigned addr)
{
/* TODO */
return 0;
CGS_FUNC_ADEV;
uint16_t val;
int ret = pci_read_config_word(adev->pdev, addr, &val);
if (WARN(ret, "pci_read_config_word error"))
return 0;
return val;
}
static uint32_t amdgpu_cgs_read_pci_config_dword(void *cgs_device,
unsigned addr)
{
/* TODO */
return 0;
CGS_FUNC_ADEV;
uint32_t val;
int ret = pci_read_config_dword(adev->pdev, addr, &val);
if (WARN(ret, "pci_read_config_dword error"))
return 0;
return val;
}
static void amdgpu_cgs_write_pci_config_byte(void *cgs_device, unsigned addr,
uint8_t value)
{
/* TODO */
return;
CGS_FUNC_ADEV;
int ret = pci_write_config_byte(adev->pdev, addr, value);
WARN(ret, "pci_write_config_byte error");
}
static void amdgpu_cgs_write_pci_config_word(void *cgs_device, unsigned addr,
uint16_t value)
{
/* TODO */
return;
CGS_FUNC_ADEV;
int ret = pci_write_config_word(adev->pdev, addr, value);
WARN(ret, "pci_write_config_word error");
}
static void amdgpu_cgs_write_pci_config_dword(void *cgs_device, unsigned addr,
uint32_t value)
{
/* TODO */
return;
CGS_FUNC_ADEV;
int ret = pci_write_config_dword(adev->pdev, addr, value);
WARN(ret, "pci_write_config_dword error");
}
static const void *amdgpu_cgs_atom_get_data_table(void *cgs_device,
......
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