From: Alex Deucher <alexander.deuc...@amd.com>
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
---
drivers/gpu/drm/radeon/evergreen.c | 23 +++++++++++++++++------
drivers/gpu/drm/radeon/nid.h | 1 +
2 files changed, 18 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/radeon/evergreen.c
b/drivers/gpu/drm/radeon/evergreen.c
index 6c2b666..cfa372c 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -1328,7 +1328,10 @@ void evergreen_mc_program(struct radeon_device *rdev)
rdev->mc.vram_end >> 12);
}
WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, rdev->vram_scratch.gpu_addr
>> 12);
- if (rdev->flags & RADEON_IS_IGP) {
+ /* llano/ontario only */
+ if ((rdev->family == CHIP_PALM) ||
+ (rdev->family == CHIP_SUMO) ||
+ (rdev->family == CHIP_SUMO2)) {
tmp = RREG32(MC_FUS_VM_FB_OFFSET) & 0x000FFFFF;
tmp |= ((rdev->mc.vram_end >> 20) & 0xF) << 24;
tmp |= ((rdev->mc.vram_start >> 20) & 0xF) << 20;
@@ -1972,7 +1975,9 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
mc_shared_chmap = RREG32(MC_SHARED_CHMAP);
- if (rdev->flags & RADEON_IS_IGP)
+ if ((rdev->family == CHIP_PALM) ||
+ (rdev->family == CHIP_SUMO) ||
+ (rdev->family == CHIP_SUMO2))
mc_arb_ramcfg = RREG32(FUS_MC_ARB_RAMCFG);
else
mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);
@@ -2362,7 +2367,9 @@ int evergreen_mc_init(struct radeon_device *rdev)
/* Get VRAM informations */
rdev->mc.vram_is_ddr = true;
- if (rdev->flags & RADEON_IS_IGP)
+ if ((rdev->family == CHIP_PALM) ||
+ (rdev->family == CHIP_SUMO) ||
+ (rdev->family == CHIP_SUMO2))
tmp = RREG32(FUS_MC_ARB_RAMCFG);
else
tmp = RREG32(MC_ARB_RAMCFG);
@@ -2394,12 +2401,14 @@ int evergreen_mc_init(struct radeon_device *rdev)
rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0);
rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0);
/* Setup GPU memory space */
- if (rdev->flags & RADEON_IS_IGP) {
+ if ((rdev->family == CHIP_PALM) ||
+ (rdev->family == CHIP_SUMO) ||
+ (rdev->family == CHIP_SUMO2)) {
/* size in bytes on fusion */
rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE);
rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE);
} else {
- /* size in MB on evergreen */
+ /* size in MB on evergreen/cayman/tn */
rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024;
rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE) * 1024 * 1024;
}
@@ -2557,7 +2566,9 @@ void evergreen_disable_interrupt_state(struct
radeon_device *rdev)
WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
}
- WREG32(DACA_AUTODETECT_INT_CONTROL, 0);
+ /* only one DAC on DCE6 */
+ if (!ASIC_IS_DCE6(rdev))
+ WREG32(DACA_AUTODETECT_INT_CONTROL, 0);
WREG32(DACB_AUTODETECT_INT_CONTROL, 0);
tmp = RREG32(DC_HPD1_INT_CONTROL) & DC_HPDx_INT_POLARITY;
diff --git a/drivers/gpu/drm/radeon/nid.h b/drivers/gpu/drm/radeon/nid.h
index 9a7f3b6..2aa7046 100644
--- a/drivers/gpu/drm/radeon/nid.h
+++ b/drivers/gpu/drm/radeon/nid.h
@@ -106,6 +106,7 @@
#define SYSTEM_ACCESS_MODE_NOT_IN_SYS (3 << 3)
#define SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU (0 << 5)
#define ENABLE_ADVANCED_DRIVER_MODEL (1 << 6)
+#define FUS_MC_VM_FB_OFFSET 0x2068
#define MC_SHARED_BLACKOUT_CNTL 0x20ac
#define MC_ARB_RAMCFG 0x2760
--
1.7.7.5
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