drm/radeon/kms: ignore unposted GPUs with no BIOS.
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:
parent
4b30b87042
commit
72542d7705
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@ -3257,10 +3257,8 @@ int r100_init(struct radeon_device *rdev)
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RREG32(R_0007C0_CP_STAT));
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}
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/* check if cards are posted or not */
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if (!radeon_card_posted(rdev) && rdev->bios) {
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DRM_INFO("GPU not posted. posting now...\n");
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radeon_combios_asic_init(rdev->ddev);
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}
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if (radeon_boot_test_post_card(rdev) == false)
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return -EINVAL;
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/* Set asic errata */
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r100_errata(rdev);
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/* Initialize clocks */
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@ -1309,10 +1309,8 @@ int r300_init(struct radeon_device *rdev)
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RREG32(R_0007C0_CP_STAT));
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}
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/* check if cards are posted or not */
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if (!radeon_card_posted(rdev) && rdev->bios) {
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DRM_INFO("GPU not posted. posting now...\n");
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radeon_combios_asic_init(rdev->ddev);
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}
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if (radeon_boot_test_post_card(rdev) == false)
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return -EINVAL;
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/* Set asic errata */
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r300_errata(rdev);
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/* Initialize clocks */
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@ -301,14 +301,9 @@ int r420_init(struct radeon_device *rdev)
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RREG32(R_0007C0_CP_STAT));
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}
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/* check if cards are posted or not */
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if (!radeon_card_posted(rdev) && rdev->bios) {
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DRM_INFO("GPU not posted. posting now...\n");
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if (rdev->is_atom_bios) {
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atom_asic_init(rdev->mode_info.atom_context);
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} else {
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radeon_combios_asic_init(rdev->ddev);
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}
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}
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if (radeon_boot_test_post_card(rdev) == false)
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return -EINVAL;
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/* Initialize clocks */
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radeon_get_clock_info(rdev->ddev);
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/* Initialize power management */
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@ -254,6 +254,9 @@ int r520_init(struct radeon_device *rdev)
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RREG32(R_0007C0_CP_STAT));
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}
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/* check if cards are posted or not */
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if (radeon_boot_test_post_card(rdev) == false)
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return -EINVAL;
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if (!radeon_card_posted(rdev) && rdev->bios) {
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DRM_INFO("GPU not posted. posting now...\n");
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atom_asic_init(rdev->mode_info.atom_context);
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@ -1631,7 +1631,11 @@ int r600_init(struct radeon_device *rdev)
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if (r)
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return r;
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/* Post card if necessary */
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if (!r600_card_posted(rdev) && rdev->bios) {
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if (!r600_card_posted(rdev)) {
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if (!rdev->bios) {
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dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
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return -EINVAL;
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}
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DRM_INFO("GPU not posted. posting now...\n");
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atom_asic_init(rdev->mode_info.atom_context);
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}
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@ -979,6 +979,7 @@ extern int radeon_gart_table_vram_pin(struct radeon_device *rdev);
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extern int radeon_modeset_init(struct radeon_device *rdev);
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extern void radeon_modeset_fini(struct radeon_device *rdev);
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extern bool radeon_card_posted(struct radeon_device *rdev);
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extern bool radeon_boot_test_post_card(struct radeon_device *rdev);
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extern int radeon_clocks_init(struct radeon_device *rdev);
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extern void radeon_clocks_fini(struct radeon_device *rdev);
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extern void radeon_scratch_init(struct radeon_device *rdev);
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@ -208,6 +208,24 @@ bool radeon_card_posted(struct radeon_device *rdev)
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}
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bool radeon_boot_test_post_card(struct radeon_device *rdev)
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{
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if (radeon_card_posted(rdev))
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return true;
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if (rdev->bios) {
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DRM_INFO("GPU not posted. posting now...\n");
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if (rdev->is_atom_bios)
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atom_asic_init(rdev->mode_info.atom_context);
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else
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radeon_combios_asic_init(rdev->ddev);
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return true;
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} else {
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dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
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return false;
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}
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}
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int radeon_dummy_page_init(struct radeon_device *rdev)
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{
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rdev->dummy_page.page = alloc_page(GFP_DMA32 | GFP_KERNEL | __GFP_ZERO);
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@ -491,10 +491,9 @@ int rs400_init(struct radeon_device *rdev)
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RREG32(R_0007C0_CP_STAT));
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}
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/* check if cards are posted or not */
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if (!radeon_card_posted(rdev) && rdev->bios) {
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DRM_INFO("GPU not posted. posting now...\n");
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radeon_combios_asic_init(rdev->ddev);
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}
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if (radeon_boot_test_post_card(rdev) == false)
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return -EINVAL;
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/* Initialize clocks */
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radeon_get_clock_info(rdev->ddev);
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/* Get vram informations */
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@ -482,10 +482,9 @@ int rs600_init(struct radeon_device *rdev)
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RREG32(R_0007C0_CP_STAT));
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}
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/* check if cards are posted or not */
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if (!radeon_card_posted(rdev) && rdev->bios) {
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DRM_INFO("GPU not posted. posting now...\n");
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atom_asic_init(rdev->mode_info.atom_context);
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}
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if (radeon_boot_test_post_card(rdev) == false)
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return -EINVAL;
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/* Initialize clocks */
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radeon_get_clock_info(rdev->ddev);
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/* Initialize power management */
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@ -700,10 +700,9 @@ int rs690_init(struct radeon_device *rdev)
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RREG32(R_0007C0_CP_STAT));
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}
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/* check if cards are posted or not */
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if (!radeon_card_posted(rdev) && rdev->bios) {
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DRM_INFO("GPU not posted. posting now...\n");
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atom_asic_init(rdev->mode_info.atom_context);
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}
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if (radeon_boot_test_post_card(rdev) == false)
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return -EINVAL;
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/* Initialize clocks */
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radeon_get_clock_info(rdev->ddev);
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/* Initialize power management */
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@ -580,10 +580,8 @@ int rv515_init(struct radeon_device *rdev)
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RREG32(R_0007C0_CP_STAT));
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}
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/* check if cards are posted or not */
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if (!radeon_card_posted(rdev) && rdev->bios) {
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DRM_INFO("GPU not posted. posting now...\n");
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atom_asic_init(rdev->mode_info.atom_context);
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}
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if (radeon_boot_test_post_card(rdev) == false)
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return -EINVAL;
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/* Initialize clocks */
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radeon_get_clock_info(rdev->ddev);
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/* Initialize power management */
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@ -975,7 +975,11 @@ int rv770_init(struct radeon_device *rdev)
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if (r)
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return r;
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/* Post card if necessary */
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if (!r600_card_posted(rdev) && rdev->bios) {
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if (!r600_card_posted(rdev)) {
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if (!rdev->bios) {
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dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
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return -EINVAL;
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}
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DRM_INFO("GPU not posted. posting now...\n");
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atom_asic_init(rdev->mode_info.atom_context);
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}
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