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Commit 72542d77 authored Dec 01, 2009 by Dave Airlie

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>

parent 4b30b870

drivers/gpu/drm/radeon/r100.c

+2 −4

Original line number	Diff line number	Diff line
		@@ -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 */

drivers/gpu/drm/radeon/r300.c

+2 −4

Original line number	Diff line number	Diff line
		@@ -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 */

drivers/gpu/drm/radeon/r420.c

+3 −8

Original line number	Diff line number	Diff line
		@@ -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 */

drivers/gpu/drm/radeon/r520.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -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);

drivers/gpu/drm/radeon/r600.c

+5 −1

Original line number	Diff line number	Diff line
		@@ -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);
		}