diff options
| -rw-r--r-- | drivers/gpu/drm/radeon/avivod.h | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/r600.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/rs600.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/rv770.c | 4 |
4 files changed, 20 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/avivod.h b/drivers/gpu/drm/radeon/avivod.h index d4e6e6e4a93..e2b92c445ba 100644 --- a/drivers/gpu/drm/radeon/avivod.h +++ b/drivers/gpu/drm/radeon/avivod.h @@ -57,4 +57,13 @@ #define VGA_RENDER_CONTROL 0x0300 #define VGA_VSTATUS_CNTL_MASK 0x00030000 +/* AVIVO disable VGA rendering */ +static inline void radeon_avivo_vga_render_disable(struct radeon_device *rdev) +{ + u32 vga_render; + vga_render = RREG32(VGA_RENDER_CONTROL); + vga_render &= ~VGA_VSTATUS_CNTL_MASK; + WREG32(VGA_RENDER_CONTROL, vga_render); +} + #endif diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 1e1cab5ef1e..aafdb8edc11 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -340,6 +340,10 @@ static void r600_mc_resume(struct radeon_device *rdev) WREG32(D1VGA_CONTROL, d1vga_control); WREG32(D2VGA_CONTROL, d2vga_control); WREG32(VGA_RENDER_CONTROL, vga_render_control); + + /* we need to own VRAM, so turn off the VGA renderer here + * to stop it overwriting our objects */ + radeon_avivo_vga_render_disable(rdev); } int r600_mc_init(struct radeon_device *rdev) diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c index 6af0331cae0..0e791e26def 100644 --- a/drivers/gpu/drm/radeon/rs600.c +++ b/drivers/gpu/drm/radeon/rs600.c @@ -28,6 +28,7 @@ #include "drmP.h" #include "radeon_reg.h" #include "radeon.h" +#include "avivod.h" #include "rs600_reg_safe.h" @@ -197,6 +198,8 @@ void rs600_mc_disable_clients(struct radeon_device *rdev) "programming pipes. Bad things might happen.\n"); } + radeon_avivo_vga_render_disable(rdev); + tmp = RREG32(AVIVO_D1VGA_CONTROL); WREG32(AVIVO_D1VGA_CONTROL, tmp & ~AVIVO_DVGA_CONTROL_MODE_ENABLE); tmp = RREG32(AVIVO_D2VGA_CONTROL); diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index 8bab6b4f05d..47427623a84 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -229,6 +229,10 @@ static void rv770_mc_resume(struct radeon_device *rdev) WREG32(D1VGA_CONTROL, d1vga_control); WREG32(D2VGA_CONTROL, d2vga_control); WREG32(VGA_RENDER_CONTROL, vga_render_control); + + /* we need to own VRAM, so turn off the VGA renderer here + * to stop it overwriting our objects */ + radeon_avivo_vga_render_disable(rdev); } |