Now that radeon devices are properly shutdown during kexec, we can get
rid of r100_restore_sanity.
Signed-off-by: Markus Trippelsdorf <markus@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/radeon/r100.c | 27 ---------------------------
drivers/gpu/drm/radeon/r300.c | 2 --
drivers/gpu/drm/radeon/r420.c | 2 --
drivers/gpu/drm/radeon/r520.c | 2 --
drivers/gpu/drm/radeon/radeon_asic.h | 1 -
drivers/gpu/drm/radeon/rs400.c | 2 --
drivers/gpu/drm/radeon/rs600.c | 2 --
drivers/gpu/drm/radeon/rs690.c | 2 --
drivers/gpu/drm/radeon/rv515.c | 2 --
9 files changed, 42 deletions(-)
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 9fc61dd..d53dcd8 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -3938,31 +3938,6 @@ void r100_fini(struct radeon_device *rdev)
rdev->bios = NULL;
}
-/*
- * Due to how kexec works, it can leave the hw fully initialised when it
- * boots the new kernel. However doing our init sequence with the CP and
- * WB stuff setup causes GPU hangs on the RN50 at least. So at startup
- * do some quick sanity checks and restore sane values to avoid this
- * problem.
- */
-void r100_restore_sanity(struct radeon_device *rdev)
-{
- u32 tmp;
-
- tmp = RREG32(RADEON_CP_CSQ_CNTL);
- if (tmp) {
- WREG32(RADEON_CP_CSQ_CNTL, 0);
- }
- tmp = RREG32(RADEON_CP_RB_CNTL);
- if (tmp) {
- WREG32(RADEON_CP_RB_CNTL, 0);
- }
- tmp = RREG32(RADEON_SCRATCH_UMSK);
- if (tmp) {
- WREG32(RADEON_SCRATCH_UMSK, 0);
- }
-}
-
int r100_init(struct radeon_device *rdev)
{
int r;
@@ -3975,8 +3950,6 @@ int r100_init(struct radeon_device *rdev)
radeon_scratch_init(rdev);
/* Initialize surface registers */
radeon_surface_init(rdev);
- /* sanity check some register to avoid hangs like after kexec */
- r100_restore_sanity(rdev);
/* TODO: disable VGA need to use VGA request */
/* BIOS*/
if (!radeon_get_bios(rdev)) {
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index d8dd269..57ba534 100644
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -1480,8 +1480,6 @@ int r300_init(struct radeon_device *rdev)
/* Initialize surface registers */
radeon_surface_init(rdev);
/* TODO: disable VGA need to use VGA request */
- /* restore some register to sane defaults */
- r100_restore_sanity(rdev);
/* BIOS*/
if (!radeon_get_bios(rdev)) {
if (ASIC_IS_AVIVO(rdev))
diff --git a/drivers/gpu/drm/radeon/r420.c b/drivers/gpu/drm/radeon/r420.c
index 4e796ec..9ee3360 100644
--- a/drivers/gpu/drm/radeon/r420.c
+++ b/drivers/gpu/drm/radeon/r420.c
@@ -371,8 +371,6 @@ int r420_init(struct radeon_device *rdev)
/* Initialize surface registers */
radeon_surface_init(rdev);
/* TODO: disable VGA need to use VGA request */
- /* restore some register to sane defaults */
- r100_restore_sanity(rdev);
/* BIOS*/
if (!radeon_get_bios(rdev)) {
if (ASIC_IS_AVIVO(rdev))
diff --git a/drivers/gpu/drm/radeon/r520.c b/drivers/gpu/drm/radeon/r520.c
index e1aece7..4709c10 100644
--- a/drivers/gpu/drm/radeon/r520.c
+++ b/drivers/gpu/drm/radeon/r520.c
@@ -256,8 +256,6 @@ int r520_init(struct radeon_device *rdev)
radeon_scratch_init(rdev);
/* Initialize surface registers */
radeon_surface_init(rdev);
- /* restore some register to sane defaults */
- r100_restore_sanity(rdev);
/* TODO: disable VGA need to use VGA request */
/* BIOS*/
if (!radeon_get_bios(rdev)) {
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h
index 818bbe6..6eee9e2 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.h
+++ b/drivers/gpu/drm/radeon/radeon_asic.h
@@ -122,7 +122,6 @@ void r100_mc_resume(struct radeon_device *rdev, struct r100_mc_save *save);
void r100_vram_init_sizes(struct radeon_device *rdev);
int r100_cp_reset(struct radeon_device *rdev);
void r100_vga_render_disable(struct radeon_device *rdev);
-void r100_restore_sanity(struct radeon_device *rdev);
int r100_cs_track_check_pkt3_indx_buffer(struct radeon_cs_parser *p,
struct radeon_cs_packet *pkt,
struct radeon_bo *robj);
diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c
index b8074a8..23bbf89 100644
--- a/drivers/gpu/drm/radeon/rs400.c
+++ b/drivers/gpu/drm/radeon/rs400.c
@@ -510,8 +510,6 @@ int rs400_init(struct radeon_device *rdev)
/* Initialize surface registers */
radeon_surface_init(rdev);
/* TODO: disable VGA need to use VGA request */
- /* restore some register to sane defaults */
- r100_restore_sanity(rdev);
/* BIOS*/
if (!radeon_get_bios(rdev)) {
if (ASIC_IS_AVIVO(rdev))
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index 670b555..cfe6f80 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -1018,8 +1018,6 @@ int rs600_init(struct radeon_device *rdev)
radeon_scratch_init(rdev);
/* Initialize surface registers */
radeon_surface_init(rdev);
- /* restore some register to sane defaults */
- r100_restore_sanity(rdev);
/* BIOS */
if (!radeon_get_bios(rdev)) {
if (ASIC_IS_AVIVO(rdev))
diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c
index d8ddfb3..e1f4036 100644
--- a/drivers/gpu/drm/radeon/rs690.c
+++ b/drivers/gpu/drm/radeon/rs690.c
@@ -789,8 +789,6 @@ int rs690_init(struct radeon_device *rdev)
radeon_scratch_init(rdev);
/* Initialize surface registers */
radeon_surface_init(rdev);
- /* restore some register to sane defaults */
- r100_restore_sanity(rdev);
/* TODO: disable VGA need to use VGA request */
/* BIOS*/
if (!radeon_get_bios(rdev)) {
diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c
index 8ea1573..f9692d7 100644
--- a/drivers/gpu/drm/radeon/rv515.c
+++ b/drivers/gpu/drm/radeon/rv515.c
@@ -627,8 +627,6 @@ int rv515_init(struct radeon_device *rdev)
/* Initialize surface registers */
radeon_surface_init(rdev);
/* TODO: disable VGA need to use VGA request */
- /* restore some register to sane defaults */
- r100_restore_sanity(rdev);
/* BIOS*/
if (!radeon_get_bios(rdev)) {
if (ASIC_IS_AVIVO(rdev))
--
Markus
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