From: Alex Deucher <alexander.deucher@xxxxxxx>
Required for future functionality.
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/radeon/r520.c | 2 +-
drivers/gpu/drm/radeon/radeon.h | 3 +++
drivers/gpu/drm/radeon/radeon_asic.c | 17 +++++++++++++++++
drivers/gpu/drm/radeon/radeon_asic.h | 10 +++++++++-
drivers/gpu/drm/radeon/rs690.c | 2 +-
5 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/radeon/r520.c b/drivers/gpu/drm/radeon/r520.c
index 25084e8..8a9dab0 100644
--- a/drivers/gpu/drm/radeon/r520.c
+++ b/drivers/gpu/drm/radeon/r520.c
@@ -33,7 +33,7 @@
/* This files gather functions specifics to: r520,rv530,rv560,rv570,r580 */
-static int r520_mc_wait_for_idle(struct radeon_device *rdev)
+int r520_mc_wait_for_idle(struct radeon_device *rdev)
{
unsigned i;
uint32_t tmp;
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 76d08d8..3906927 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -1203,6 +1203,8 @@ struct radeon_asic {
void (*post_page_flip)(struct radeon_device *rdev, int crtc);
/* wait for vblank */
void (*wait_for_vblank)(struct radeon_device *rdev, int crtc);
+ /* wait for mc_idle */
+ int (*mc_wait_for_idle)(struct radeon_device *rdev);
};
/*
@@ -1692,6 +1694,7 @@ void radeon_ring_write(struct radeon_ring *ring, uint32_t v);
#define radeon_page_flip(rdev, crtc, base) rdev->asic->page_flip((rdev), (crtc), (base))
#define radeon_post_page_flip(rdev, crtc) rdev->asic->post_page_flip((rdev), (crtc))
#define radeon_wait_for_vblank(rdev, crtc) rdev->asic->wait_for_vblank((rdev), (crtc))
+#define radeon_mc_wait_for_idle(rdev) rdev->asic->mc_wait_for_idle((rdev))
/* Common functions */
/* AGP */
diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
index 67f809e..9f20546 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -179,6 +179,7 @@ static struct radeon_asic r100_asic = {
.page_flip = &r100_page_flip,
.post_page_flip = &r100_post_page_flip,
.wait_for_vblank = &r100_wait_for_vblank,
+ .mc_wait_for_idle = &r100_mc_wait_for_idle,
};
static struct radeon_asic r200_asic = {
@@ -231,6 +232,7 @@ static struct radeon_asic r200_asic = {
.page_flip = &r100_page_flip,
.post_page_flip = &r100_post_page_flip,
.wait_for_vblank = &r100_wait_for_vblank,
+ .mc_wait_for_idle = &r100_mc_wait_for_idle,
};
static struct radeon_asic r300_asic = {
@@ -284,6 +286,7 @@ static struct radeon_asic r300_asic = {
.page_flip = &r100_page_flip,
.post_page_flip = &r100_post_page_flip,
.wait_for_vblank = &r100_wait_for_vblank,
+ .mc_wait_for_idle = &r300_mc_wait_for_idle,
};
static struct radeon_asic r300_asic_pcie = {
@@ -336,6 +339,7 @@ static struct radeon_asic r300_asic_pcie = {
.page_flip = &r100_page_flip,
.post_page_flip = &r100_post_page_flip,
.wait_for_vblank = &r100_wait_for_vblank,
+ .mc_wait_for_idle = &r300_mc_wait_for_idle,
};
static struct radeon_asic r420_asic = {
@@ -389,6 +393,7 @@ static struct radeon_asic r420_asic = {
.page_flip = &r100_page_flip,
.post_page_flip = &r100_post_page_flip,
.wait_for_vblank = &r100_wait_for_vblank,
+ .mc_wait_for_idle = &r300_mc_wait_for_idle,
};
static struct radeon_asic rs400_asic = {
@@ -442,6 +447,7 @@ static struct radeon_asic rs400_asic = {
.page_flip = &r100_page_flip,
.post_page_flip = &r100_post_page_flip,
.wait_for_vblank = &r100_wait_for_vblank,
+ .mc_wait_for_idle = &rs400_mc_wait_for_idle,
};
static struct radeon_asic rs600_asic = {
@@ -495,6 +501,7 @@ static struct radeon_asic rs600_asic = {
.page_flip = &rs600_page_flip,
.post_page_flip = &rs600_post_page_flip,
.wait_for_vblank = &avivo_wait_for_vblank,
+ .mc_wait_for_idle = &rs600_mc_wait_for_idle,
};
static struct radeon_asic rs690_asic = {
@@ -548,6 +555,7 @@ static struct radeon_asic rs690_asic = {
.page_flip = &rs600_page_flip,
.post_page_flip = &rs600_post_page_flip,
.wait_for_vblank = &avivo_wait_for_vblank,
+ .mc_wait_for_idle = &rs690_mc_wait_for_idle,
};
static struct radeon_asic rv515_asic = {
@@ -601,6 +609,7 @@ static struct radeon_asic rv515_asic = {
.page_flip = &rs600_page_flip,
.post_page_flip = &rs600_post_page_flip,
.wait_for_vblank = &avivo_wait_for_vblank,
+ .mc_wait_for_idle = &rv515_mc_wait_for_idle,
};
static struct radeon_asic r520_asic = {
@@ -654,6 +663,7 @@ static struct radeon_asic r520_asic = {
.page_flip = &rs600_page_flip,
.post_page_flip = &rs600_post_page_flip,
.wait_for_vblank = &avivo_wait_for_vblank,
+ .mc_wait_for_idle = &r520_mc_wait_for_idle,
};
static struct radeon_asic r600_asic = {
@@ -706,6 +716,7 @@ static struct radeon_asic r600_asic = {
.page_flip = &rs600_page_flip,
.post_page_flip = &rs600_post_page_flip,
.wait_for_vblank = &avivo_wait_for_vblank,
+ .mc_wait_for_idle = &r600_mc_wait_for_idle,
};
static struct radeon_asic rs780_asic = {
@@ -758,6 +769,7 @@ static struct radeon_asic rs780_asic = {
.page_flip = &rs600_page_flip,
.post_page_flip = &rs600_post_page_flip,
.wait_for_vblank = &avivo_wait_for_vblank,
+ .mc_wait_for_idle = &r600_mc_wait_for_idle,
};
static struct radeon_asic rv770_asic = {
@@ -810,6 +822,7 @@ static struct radeon_asic rv770_asic = {
.page_flip = &rv770_page_flip,
.post_page_flip = &rs600_post_page_flip,
.wait_for_vblank = &avivo_wait_for_vblank,
+ .mc_wait_for_idle = &r600_mc_wait_for_idle,
};
static struct radeon_asic evergreen_asic = {
@@ -862,6 +875,7 @@ static struct radeon_asic evergreen_asic = {
.page_flip = &evergreen_page_flip,
.post_page_flip = &evergreen_post_page_flip,
.wait_for_vblank = &dce4_wait_for_vblank,
+ .mc_wait_for_idle = &evergreen_mc_wait_for_idle,
};
static struct radeon_asic sumo_asic = {
@@ -914,6 +928,7 @@ static struct radeon_asic sumo_asic = {
.page_flip = &evergreen_page_flip,
.post_page_flip = &evergreen_post_page_flip,
.wait_for_vblank = &dce4_wait_for_vblank,
+ .mc_wait_for_idle = &evergreen_mc_wait_for_idle,
};
static struct radeon_asic btc_asic = {
@@ -966,6 +981,7 @@ static struct radeon_asic btc_asic = {
.page_flip = &evergreen_page_flip,
.post_page_flip = &evergreen_post_page_flip,
.wait_for_vblank = &dce4_wait_for_vblank,
+ .mc_wait_for_idle = &evergreen_mc_wait_for_idle,
};
static const struct radeon_vm_funcs cayman_vm_funcs = {
@@ -1043,6 +1059,7 @@ static struct radeon_asic cayman_asic = {
.page_flip = &evergreen_page_flip,
.post_page_flip = &evergreen_post_page_flip,
.wait_for_vblank = &dce4_wait_for_vblank,
+ .mc_wait_for_idle = &evergreen_mc_wait_for_idle,
};
int radeon_asic_init(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h
index d9df84f..fd8d5da 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.h
+++ b/drivers/gpu/drm/radeon/radeon_asic.h
@@ -140,6 +140,7 @@ extern void r100_pre_page_flip(struct radeon_device *rdev, int crtc);
extern u32 r100_page_flip(struct radeon_device *rdev, int crtc, u64 crtc_base);
extern void r100_post_page_flip(struct radeon_device *rdev, int crtc);
extern void r100_wait_for_vblank(struct radeon_device *rdev, int crtc);
+extern int r100_mc_wait_for_idle(struct radeon_device *rdev);
/*
* r200,rv250,rs300,rv280
@@ -177,6 +178,7 @@ extern int rv370_pcie_gart_init(struct radeon_device *rdev);
extern void rv370_pcie_gart_fini(struct radeon_device *rdev);
extern int rv370_pcie_gart_enable(struct radeon_device *rdev);
extern void rv370_pcie_gart_disable(struct radeon_device *rdev);
+extern int r300_mc_wait_for_idle(struct radeon_device *rdev);
/*
* r420,r423,rv410
@@ -207,6 +209,7 @@ int rs400_gart_enable(struct radeon_device *rdev);
void rs400_gart_adjust_size(struct radeon_device *rdev);
void rs400_gart_disable(struct radeon_device *rdev);
void rs400_gart_fini(struct radeon_device *rdev);
+extern int rs400_mc_wait_for_idle(struct radeon_device *rdev);
/*
* rs600.
@@ -238,6 +241,7 @@ extern u32 rs600_page_flip(struct radeon_device *rdev, int crtc, u64 crtc_base);
extern void rs600_post_page_flip(struct radeon_device *rdev, int crtc);
void rs600_set_safe_registers(struct radeon_device *rdev);
extern void avivo_wait_for_vblank(struct radeon_device *rdev, int crtc);
+extern int rs600_mc_wait_for_idle(struct radeon_device *rdev);
/*
* rs690,rs740
@@ -252,6 +256,7 @@ void rs690_bandwidth_update(struct radeon_device *rdev);
void rs690_line_buffer_adjust(struct radeon_device *rdev,
struct drm_display_mode *mode1,
struct drm_display_mode *mode2);
+extern int rs690_mc_wait_for_idle(struct radeon_device *rdev);
/*
* rv515
@@ -279,13 +284,14 @@ void rv515_mc_stop(struct radeon_device *rdev, struct rv515_mc_save *save);
void rv515_mc_resume(struct radeon_device *rdev, struct rv515_mc_save *save);
void rv515_clock_startup(struct radeon_device *rdev);
void rv515_debugfs(struct radeon_device *rdev);
-
+int rv515_mc_wait_for_idle(struct radeon_device *rdev);
/*
* r520,rv530,rv560,rv570,r580
*/
int r520_init(struct radeon_device *rdev);
int r520_resume(struct radeon_device *rdev);
+int r520_mc_wait_for_idle(struct radeon_device *rdev);
/*
* r600,rv610,rv630,rv620,rv635,rv670,rs780,rs880
@@ -376,6 +382,7 @@ void r600_blit_done_copy(struct radeon_device *rdev, struct radeon_fence *fence)
void r600_kms_blit_copy(struct radeon_device *rdev,
u64 src_gpu_addr, u64 dst_gpu_addr,
unsigned num_gpu_pages);
+int r600_mc_wait_for_idle(struct radeon_device *rdev);
/*
* rv770,rv730,rv710,rv740
@@ -427,6 +434,7 @@ extern void evergreen_post_page_flip(struct radeon_device *rdev, int crtc);
extern void dce4_wait_for_vblank(struct radeon_device *rdev, int crtc);
void evergreen_disable_interrupt_state(struct radeon_device *rdev);
int evergreen_blit_init(struct radeon_device *rdev);
+int evergreen_mc_wait_for_idle(struct radeon_device *rdev);
/*
* cayman
diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c
index f68dff2..6ce93b2 100644
--- a/drivers/gpu/drm/radeon/rs690.c
+++ b/drivers/gpu/drm/radeon/rs690.c
@@ -31,7 +31,7 @@
#include "atom.h"
#include "rs690d.h"
-static int rs690_mc_wait_for_idle(struct radeon_device *rdev)
+int rs690_mc_wait_for_idle(struct radeon_device *rdev)
{
unsigned i;
uint32_t tmp;
--
1.7.7.5
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