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drm/radeon/kms: ignore unposted GPUs with no BIOS.

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If we find a GPU but we can't find its BIOS and it isn't posted,
then ignore it.

Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie 2009-12-01 14:06:31 +10:00
parent 4b30b87042
commit 72542d7705
12 changed files with 50 additions and 34 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
drivers/gpu/drm/radeon/r100.c
View file

@ -3257,10 +3257,8 @@ int r100_init(struct radeon_device *rdev)
RREG32(R_0007C0_CP_STAT));
}
/* check if cards are posted or not */
if (!radeon_card_posted(rdev) && rdev->bios) {
DRM_INFO("GPU not posted. posting now...\n");
radeon_combios_asic_init(rdev->ddev);
}
if (radeon_boot_test_post_card(rdev) == false)
return -EINVAL;
/* Set asic errata */
r100_errata(rdev);
/* Initialize clocks */

6
drivers/gpu/drm/radeon/r300.c
View file

@ -1309,10 +1309,8 @@ int r300_init(struct radeon_device *rdev)
RREG32(R_0007C0_CP_STAT));
}
/* check if cards are posted or not */
if (!radeon_card_posted(rdev) && rdev->bios) {
DRM_INFO("GPU not posted. posting now...\n");
radeon_combios_asic_init(rdev->ddev);
}
if (radeon_boot_test_post_card(rdev) == false)
return -EINVAL;
/* Set asic errata */
r300_errata(rdev);
/* Initialize clocks */

11
drivers/gpu/drm/radeon/r420.c
View file

@ -301,14 +301,9 @@ int r420_init(struct radeon_device *rdev)
RREG32(R_0007C0_CP_STAT));
}
/* check if cards are posted or not */
if (!radeon_card_posted(rdev) && rdev->bios) {
DRM_INFO("GPU not posted. posting now...\n");
if (rdev->is_atom_bios) {
atom_asic_init(rdev->mode_info.atom_context);
} else {
radeon_combios_asic_init(rdev->ddev);
}
}
if (radeon_boot_test_post_card(rdev) == false)
return -EINVAL;
/* Initialize clocks */
radeon_get_clock_info(rdev->ddev);
/* Initialize power management */

3
drivers/gpu/drm/radeon/r520.c
View file

@ -254,6 +254,9 @@ int r520_init(struct radeon_device *rdev)
RREG32(R_0007C0_CP_STAT));
}
/* check if cards are posted or not */
if (radeon_boot_test_post_card(rdev) == false)
return -EINVAL;
if (!radeon_card_posted(rdev) && rdev->bios) {
DRM_INFO("GPU not posted. posting now...\n");
atom_asic_init(rdev->mode_info.atom_context);

6
drivers/gpu/drm/radeon/r600.c
View file

@ -1631,7 +1631,11 @@ int r600_init(struct radeon_device *rdev)
if (r)
return r;
/* Post card if necessary */
if (!r600_card_posted(rdev) && rdev->bios) {
if (!r600_card_posted(rdev)) {
if (!rdev->bios) {
dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
return -EINVAL;
}
DRM_INFO("GPU not posted. posting now...\n");
atom_asic_init(rdev->mode_info.atom_context);
}

1
drivers/gpu/drm/radeon/radeon.h
View file

@ -979,6 +979,7 @@ extern int radeon_gart_table_vram_pin(struct radeon_device *rdev);
extern int radeon_modeset_init(struct radeon_device *rdev);
extern void radeon_modeset_fini(struct radeon_device *rdev);
extern bool radeon_card_posted(struct radeon_device *rdev);
extern bool radeon_boot_test_post_card(struct radeon_device *rdev);
extern int radeon_clocks_init(struct radeon_device *rdev);
extern void radeon_clocks_fini(struct radeon_device *rdev);
extern void radeon_scratch_init(struct radeon_device *rdev);

18
drivers/gpu/drm/radeon/radeon_device.c
View file

@ -208,6 +208,24 @@ bool radeon_card_posted(struct radeon_device *rdev)
}
bool radeon_boot_test_post_card(struct radeon_device *rdev)
{
if (radeon_card_posted(rdev))
return true;
if (rdev->bios) {
DRM_INFO("GPU not posted. posting now...\n");
if (rdev->is_atom_bios)
atom_asic_init(rdev->mode_info.atom_context);
else
radeon_combios_asic_init(rdev->ddev);
return true;
} else {
dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
return false;
}
}
int radeon_dummy_page_init(struct radeon_device *rdev)
{
rdev->dummy_page.page = alloc_page(GFP_DMA32 | GFP_KERNEL | __GFP_ZERO);

7
drivers/gpu/drm/radeon/rs400.c
View file

@ -491,10 +491,9 @@ int rs400_init(struct radeon_device *rdev)
RREG32(R_0007C0_CP_STAT));
}
/* check if cards are posted or not */
if (!radeon_card_posted(rdev) && rdev->bios) {
DRM_INFO("GPU not posted. posting now...\n");
radeon_combios_asic_init(rdev->ddev);
}
if (radeon_boot_test_post_card(rdev) == false)
return -EINVAL;
/* Initialize clocks */
radeon_get_clock_info(rdev->ddev);
/* Get vram informations */

7
drivers/gpu/drm/radeon/rs600.c
View file

@ -482,10 +482,9 @@ int rs600_init(struct radeon_device *rdev)
RREG32(R_0007C0_CP_STAT));
}
/* check if cards are posted or not */
if (!radeon_card_posted(rdev) && rdev->bios) {
DRM_INFO("GPU not posted. posting now...\n");
atom_asic_init(rdev->mode_info.atom_context);
}
if (radeon_boot_test_post_card(rdev) == false)
return -EINVAL;
/* Initialize clocks */
radeon_get_clock_info(rdev->ddev);
/* Initialize power management */

7
drivers/gpu/drm/radeon/rs690.c
View file

@ -700,10 +700,9 @@ int rs690_init(struct radeon_device *rdev)
RREG32(R_0007C0_CP_STAT));
}
/* check if cards are posted or not */
if (!radeon_card_posted(rdev) && rdev->bios) {
DRM_INFO("GPU not posted. posting now...\n");
atom_asic_init(rdev->mode_info.atom_context);
}
if (radeon_boot_test_post_card(rdev) == false)
return -EINVAL;
/* Initialize clocks */
radeon_get_clock_info(rdev->ddev);
/* Initialize power management */

6
drivers/gpu/drm/radeon/rv515.c
View file

@ -580,10 +580,8 @@ int rv515_init(struct radeon_device *rdev)
RREG32(R_0007C0_CP_STAT));
}
/* check if cards are posted or not */
if (!radeon_card_posted(rdev) && rdev->bios) {
DRM_INFO("GPU not posted. posting now...\n");
atom_asic_init(rdev->mode_info.atom_context);
}
if (radeon_boot_test_post_card(rdev) == false)
return -EINVAL;
/* Initialize clocks */
radeon_get_clock_info(rdev->ddev);
/* Initialize power management */

6
drivers/gpu/drm/radeon/rv770.c
View file

@ -975,7 +975,11 @@ int rv770_init(struct radeon_device *rdev)
if (r)
return r;
/* Post card if necessary */
if (!r600_card_posted(rdev) && rdev->bios) {
if (!r600_card_posted(rdev)) {
if (!rdev->bios) {
dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
return -EINVAL;
}
DRM_INFO("GPU not posted. posting now...\n");
atom_asic_init(rdev->mode_info.atom_context);
}