Since bios reading does not work currently so just bypass all operations
related to bios
Signed-off-by: Shiwu Zhang <shiwu.zh...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 66 ++++++++++++++--------
drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 7 ++-
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 58 +++++++++++--------
3 files changed, 80 insertions(+), 51 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index a9d9bbe8586b..a36670c7bc61 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1388,6 +1388,15 @@ int amdgpu_device_resize_fb_bar(struct amdgpu_device
*adev)
return 0;
}
+static bool amdgpu_device_read_bios(struct amdgpu_device *adev)
+{
+ if (hweight32(adev->aid_mask)) {
+ return false;
+ }
+
+ return true;
+}
+
/*
* GPU helpers function.
*/
@@ -1404,6 +1413,9 @@ bool amdgpu_device_need_post(struct amdgpu_device *adev)
{
uint32_t reg;
+ if (!amdgpu_device_read_bios(adev))
+ return false;
+
if (amdgpu_sriov_vf(adev))
return false;
@@ -2317,14 +2329,16 @@ static int amdgpu_device_ip_early_init(struct
amdgpu_device *adev)
return r;
/* Read BIOS */
- if (!amdgpu_get_bios(adev))
- return -EINVAL;
+ if (amdgpu_device_read_bios(adev)) {
+ if (!amdgpu_get_bios(adev))
+ return -EINVAL;
- r = amdgpu_atombios_init(adev);
- if (r) {
- dev_err(adev->dev, "amdgpu_atombios_init
failed\n");
- amdgpu_vf_error_put(adev,
AMDGIM_ERROR_VF_ATOMBIOS_INIT_FAIL, 0, 0);
- return r;
+ r = amdgpu_atombios_init(adev);
+ if (r) {
+ dev_err(adev->dev,
"amdgpu_atombios_init failed\n");
+ amdgpu_vf_error_put(adev,
AMDGIM_ERROR_VF_ATOMBIOS_INIT_FAIL, 0, 0);
+ return r;
+ }
}
/*get pf2vf msg info at it's earliest time*/
@@ -3944,25 +3958,27 @@ int amdgpu_device_init(struct amdgpu_device *adev,
}
}
- if (adev->is_atom_fw) {
- /* Initialize clocks */
- r = amdgpu_atomfirmware_get_clock_info(adev);
- if (r) {
- dev_err(adev->dev, "amdgpu_atomfirmware_get_clock_info
failed\n");
- amdgpu_vf_error_put(adev,
AMDGIM_ERROR_VF_ATOMBIOS_GET_CLOCK_FAIL, 0, 0);
- goto failed;
- }
- } else {
- /* Initialize clocks */
- r = amdgpu_atombios_get_clock_info(adev);
- if (r) {
- dev_err(adev->dev, "amdgpu_atombios_get_clock_info
failed\n");
- amdgpu_vf_error_put(adev,
AMDGIM_ERROR_VF_ATOMBIOS_GET_CLOCK_FAIL, 0, 0);
- goto failed;
+ if (adev->bios) {
+ if (adev->is_atom_fw) {
+ /* Initialize clocks */
+ r = amdgpu_atomfirmware_get_clock_info(adev);
+ if (r) {
+ dev_err(adev->dev,
"amdgpu_atomfirmware_get_clock_info failed\n");
+ amdgpu_vf_error_put(adev,
AMDGIM_ERROR_VF_ATOMBIOS_GET_CLOCK_FAIL, 0, 0);
+ goto failed;
+ }
+ } else {
+ /* Initialize clocks */
+ r = amdgpu_atombios_get_clock_info(adev);
+ if (r) {
+ dev_err(adev->dev,
"amdgpu_atombios_get_clock_info failed\n");
+ amdgpu_vf_error_put(adev,
AMDGIM_ERROR_VF_ATOMBIOS_GET_CLOCK_FAIL, 0, 0);
+ goto failed;
+ }
+ /* init i2c buses */
+ if (!amdgpu_device_has_dc_support(adev))
+ amdgpu_atombios_i2c_init(adev);
}
- /* init i2c buses */
- if (!amdgpu_device_has_dc_support(adev))
- amdgpu_atombios_i2c_init(adev);
}
fence_driver_init:
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index d466c02857a9..a6a379d3acdb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -1700,7 +1700,7 @@ static int amdgpu_ttm_reserve_tmr(struct amdgpu_device
*adev)
uint32_t reserve_size = 0;
int ret;
- if (!amdgpu_sriov_vf(adev)) {
+ if (adev->bios && !amdgpu_sriov_vf(adev)) {
if (amdgpu_atomfirmware_mem_training_supported(adev))
mem_train_support = true;
else
@@ -1717,7 +1717,10 @@ static int amdgpu_ttm_reserve_tmr(struct amdgpu_device
*adev)
if (adev->bios)
reserve_size =
amdgpu_atomfirmware_get_fw_reserved_fb_size(adev);
- if (!reserve_size)
+ /* reserve 256MB protected region for aqua_vanjaram boot time TMR */
+ if (!adev->bios && adev->ip_versions[GC_HWIP][0] == IP_VERSION(9, 4, 3))
+ reserve_size = max(reserve_size, (uint32_t)280 << 20);
+ else if (!reserve_size)
reserve_size = DISCOVERY_TMR_OFFSET;
if (mem_train_support) {
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index f70e666cecf2..3b6b80d784c6 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -2010,34 +2010,44 @@ static int gmc_v9_0_sw_init(void *handle)
spin_lock_init(&adev->gmc.invalidate_lock);
- r = amdgpu_atomfirmware_get_vram_info(adev,
- &vram_width, &vram_type, &vram_vendor);
- if (amdgpu_sriov_vf(adev))
- /* For Vega10 SR-IOV, vram_width can't be read from ATOM as
RAVEN,
- * and DF related registers is not readable, seems hardcord is
the
- * only way to set the correct vram_width
- */
- adev->gmc.vram_width = 2048;
- else if (amdgpu_emu_mode != 1)
- adev->gmc.vram_width = vram_width;
+ if (!(adev->bios)) {
+ if (adev->flags & AMD_IS_APU) {
+ adev->gmc.vram_type = AMDGPU_VRAM_TYPE_DDR4;
+ adev->gmc.vram_width = 64;
+ } else {
+ adev->gmc.vram_type = AMDGPU_VRAM_TYPE_HBM;
+ adev->gmc.vram_width = 128;
+ }
+ } else {
+ r = amdgpu_atomfirmware_get_vram_info(adev,
+ &vram_width, &vram_type, &vram_vendor);
+ if (amdgpu_sriov_vf(adev))
+ /* For Vega10 SR-IOV, vram_width can't be read from
ATOM as RAVEN,
+ * and DF related registers is not readable, seems
hardcord is the
+ * only way to set the correct vram_width
+ */
+ adev->gmc.vram_width = 2048;
+ else if (amdgpu_emu_mode != 1)
+ adev->gmc.vram_width = vram_width;
- if (!adev->gmc.vram_width) {
- int chansize, numchan;
+ if (!adev->gmc.vram_width) {
+ int chansize, numchan;
- /* hbm memory channel size */
- if (adev->flags & AMD_IS_APU)
- chansize = 64;
- else
- chansize = 128;
- if (adev->df.funcs &&
- adev->df.funcs->get_hbm_channel_number) {
- numchan = adev->df.funcs->get_hbm_channel_number(adev);
- adev->gmc.vram_width = numchan * chansize;
+ /* hbm memory channel size */
+ if (adev->flags & AMD_IS_APU)
+ chansize = 64;
+ else
+ chansize = 128;
+ if (adev->df.funcs &&
+ adev->df.funcs->get_hbm_channel_number) {
+ numchan =
adev->df.funcs->get_hbm_channel_number(adev);
+ adev->gmc.vram_width = numchan * chansize;
+ }
}
- }
- adev->gmc.vram_type = vram_type;
- adev->gmc.vram_vendor = vram_vendor;
+ adev->gmc.vram_type = vram_type;
+ adev->gmc.vram_vendor = vram_vendor;
+ }
switch (adev->ip_versions[GC_HWIP][0]) {
case IP_VERSION(9, 1, 0):
case IP_VERSION(9, 2, 2):
--
2.17.1
