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authorRussell King <rmk+kernel@arm.linux.org.uk>2010-03-08 23:21:04 +0300
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-03-08 23:21:04 +0300
commit988addf82e4c03739375279de73929580a2d4a6a (patch)
tree989ae1cd4e264bbad80c65f04480486246e7b9f3 /drivers/gpu/drm/radeon/r300.c
parent004c1c7096659d352b83047a7593e91d8a30e3c5 (diff)
parent25cf84cf377c0aae5dbcf937ea89bc7893db5176 (diff)
downloadlinux-988addf82e4c03739375279de73929580a2d4a6a.tar.xz
Merge branch 'origin' into devel-stable
Conflicts: arch/arm/mach-mx2/devices.c arch/arm/mach-mx2/devices.h sound/soc/pxa/pxa-ssp.c
Diffstat (limited to 'drivers/gpu/drm/radeon/r300.c')
-rw-r--r--drivers/gpu/drm/radeon/r300.c157
1 files changed, 82 insertions, 75 deletions
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index 43b55a030b4d..4cef90cd74e5 100644
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -117,18 +117,19 @@ int rv370_pcie_gart_enable(struct radeon_device *rdev)
r = radeon_gart_table_vram_pin(rdev);
if (r)
return r;
+ radeon_gart_restore(rdev);
/* discard memory request outside of configured range */
tmp = RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD;
WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp);
- WREG32_PCIE(RADEON_PCIE_TX_GART_START_LO, rdev->mc.gtt_location);
- tmp = rdev->mc.gtt_location + rdev->mc.gtt_size - RADEON_GPU_PAGE_SIZE;
+ WREG32_PCIE(RADEON_PCIE_TX_GART_START_LO, rdev->mc.gtt_start);
+ tmp = rdev->mc.gtt_end & ~RADEON_GPU_PAGE_MASK;
WREG32_PCIE(RADEON_PCIE_TX_GART_END_LO, tmp);
WREG32_PCIE(RADEON_PCIE_TX_GART_START_HI, 0);
WREG32_PCIE(RADEON_PCIE_TX_GART_END_HI, 0);
table_addr = rdev->gart.table_addr;
WREG32_PCIE(RADEON_PCIE_TX_GART_BASE, table_addr);
/* FIXME: setup default page */
- WREG32_PCIE(RADEON_PCIE_TX_DISCARD_RD_ADDR_LO, rdev->mc.vram_location);
+ WREG32_PCIE(RADEON_PCIE_TX_DISCARD_RD_ADDR_LO, rdev->mc.vram_start);
WREG32_PCIE(RADEON_PCIE_TX_DISCARD_RD_ADDR_HI, 0);
/* Clear error */
WREG32_PCIE(0x18, 0);
@@ -174,18 +175,20 @@ void r300_fence_ring_emit(struct radeon_device *rdev,
/* Who ever call radeon_fence_emit should call ring_lock and ask
* for enough space (today caller are ib schedule and buffer move) */
/* Write SC register so SC & US assert idle */
- radeon_ring_write(rdev, PACKET0(0x43E0, 0));
+ radeon_ring_write(rdev, PACKET0(R300_RE_SCISSORS_TL, 0));
radeon_ring_write(rdev, 0);
- radeon_ring_write(rdev, PACKET0(0x43E4, 0));
+ radeon_ring_write(rdev, PACKET0(R300_RE_SCISSORS_BR, 0));
radeon_ring_write(rdev, 0);
/* Flush 3D cache */
- radeon_ring_write(rdev, PACKET0(0x4E4C, 0));
- radeon_ring_write(rdev, (2 << 0));
- radeon_ring_write(rdev, PACKET0(0x4F18, 0));
- radeon_ring_write(rdev, (1 << 0));
+ radeon_ring_write(rdev, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
+ radeon_ring_write(rdev, R300_RB3D_DC_FLUSH);
+ radeon_ring_write(rdev, PACKET0(R300_RB3D_ZCACHE_CTLSTAT, 0));
+ radeon_ring_write(rdev, R300_ZC_FLUSH);
/* Wait until IDLE & CLEAN */
- radeon_ring_write(rdev, PACKET0(0x1720, 0));
- radeon_ring_write(rdev, (1 << 17) | (1 << 16) | (1 << 9));
+ radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0));
+ radeon_ring_write(rdev, (RADEON_WAIT_3D_IDLECLEAN |
+ RADEON_WAIT_2D_IDLECLEAN |
+ RADEON_WAIT_DMA_GUI_IDLE));
radeon_ring_write(rdev, PACKET0(RADEON_HOST_PATH_CNTL, 0));
radeon_ring_write(rdev, rdev->config.r300.hdp_cntl |
RADEON_HDP_READ_BUFFER_INVALIDATE);
@@ -198,50 +201,6 @@ void r300_fence_ring_emit(struct radeon_device *rdev,
radeon_ring_write(rdev, RADEON_SW_INT_FIRE);
}
-int r300_copy_dma(struct radeon_device *rdev,
- uint64_t src_offset,
- uint64_t dst_offset,
- unsigned num_pages,
- struct radeon_fence *fence)
-{
- uint32_t size;
- uint32_t cur_size;
- int i, num_loops;
- int r = 0;
-
- /* radeon pitch is /64 */
- size = num_pages << PAGE_SHIFT;
- num_loops = DIV_ROUND_UP(size, 0x1FFFFF);
- r = radeon_ring_lock(rdev, num_loops * 4 + 64);
- if (r) {
- DRM_ERROR("radeon: moving bo (%d).\n", r);
- return r;
- }
- /* Must wait for 2D idle & clean before DMA or hangs might happen */
- radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0 ));
- radeon_ring_write(rdev, (1 << 16));
- for (i = 0; i < num_loops; i++) {
- cur_size = size;
- if (cur_size > 0x1FFFFF) {
- cur_size = 0x1FFFFF;
- }
- size -= cur_size;
- radeon_ring_write(rdev, PACKET0(0x720, 2));
- radeon_ring_write(rdev, src_offset);
- radeon_ring_write(rdev, dst_offset);
- radeon_ring_write(rdev, cur_size | (1 << 31) | (1 << 30));
- src_offset += cur_size;
- dst_offset += cur_size;
- }
- radeon_ring_write(rdev, PACKET0(RADEON_WAIT_UNTIL, 0));
- radeon_ring_write(rdev, RADEON_WAIT_DMA_GUI_IDLE);
- if (fence) {
- r = radeon_fence_emit(rdev, fence);
- }
- radeon_ring_unlock_commit(rdev);
- return r;
-}
-
void r300_ring_start(struct radeon_device *rdev)
{
unsigned gb_tile_config;
@@ -281,8 +240,8 @@ void r300_ring_start(struct radeon_device *rdev)
radeon_ring_write(rdev,
RADEON_WAIT_2D_IDLECLEAN |
RADEON_WAIT_3D_IDLECLEAN);
- radeon_ring_write(rdev, PACKET0(0x170C, 0));
- radeon_ring_write(rdev, 1 << 31);
+ radeon_ring_write(rdev, PACKET0(R300_DST_PIPE_CONFIG, 0));
+ radeon_ring_write(rdev, R300_PIPE_AUTO_CONFIG);
radeon_ring_write(rdev, PACKET0(R300_GB_SELECT, 0));
radeon_ring_write(rdev, 0);
radeon_ring_write(rdev, PACKET0(R300_GB_ENABLE, 0));
@@ -349,8 +308,8 @@ int r300_mc_wait_for_idle(struct radeon_device *rdev)
for (i = 0; i < rdev->usec_timeout; i++) {
/* read MC_STATUS */
- tmp = RREG32(0x0150);
- if (tmp & (1 << 4)) {
+ tmp = RREG32(RADEON_MC_STATUS);
+ if (tmp & R300_MC_IDLE) {
return 0;
}
DRM_UDELAY(1);
@@ -395,8 +354,8 @@ void r300_gpu_init(struct radeon_device *rdev)
"programming pipes. Bad things might happen.\n");
}
- tmp = RREG32(0x170C);
- WREG32(0x170C, tmp | (1 << 31));
+ tmp = RREG32(R300_DST_PIPE_CONFIG);
+ WREG32(R300_DST_PIPE_CONFIG, tmp | R300_PIPE_AUTO_CONFIG);
WREG32(R300_RB2D_DSTCACHE_MODE,
R300_DC_AUTOFLUSH_ENABLE |
@@ -437,8 +396,8 @@ int r300_ga_reset(struct radeon_device *rdev)
/* GA still busy soft reset it */
WREG32(0x429C, 0x200);
WREG32(R300_VAP_PVS_STATE_FLUSH_REG, 0);
- WREG32(0x43E0, 0);
- WREG32(0x43E4, 0);
+ WREG32(R300_RE_SCISSORS_TL, 0);
+ WREG32(R300_RE_SCISSORS_BR, 0);
WREG32(0x24AC, 0);
}
/* Wait to prevent race in RBBM_STATUS */
@@ -488,7 +447,7 @@ int r300_gpu_reset(struct radeon_device *rdev)
}
/* Check if GPU is idle */
status = RREG32(RADEON_RBBM_STATUS);
- if (status & (1 << 31)) {
+ if (status & RADEON_RBBM_ACTIVE) {
DRM_ERROR("Failed to reset GPU (RBBM_STATUS=0x%08X)\n", status);
return -1;
}
@@ -500,13 +459,13 @@ int r300_gpu_reset(struct radeon_device *rdev)
/*
* r300,r350,rv350,rv380 VRAM info
*/
-void r300_vram_info(struct radeon_device *rdev)
+void r300_mc_init(struct radeon_device *rdev)
{
- uint32_t tmp;
+ u64 base;
+ u32 tmp;
/* DDR for all card after R300 & IGP */
rdev->mc.vram_is_ddr = true;
-
tmp = RREG32(RADEON_MEM_CNTL);
tmp &= R300_MEM_NUM_CHANNELS_MASK;
switch (tmp) {
@@ -515,8 +474,13 @@ void r300_vram_info(struct radeon_device *rdev)
case 2: rdev->mc.vram_width = 256; break;
default: rdev->mc.vram_width = 128; break;
}
-
r100_vram_init_sizes(rdev);
+ base = rdev->mc.aper_base;
+ if (rdev->flags & RADEON_IS_IGP)
+ base = (RREG32(RADEON_NB_TOM) & 0xffff) << 16;
+ radeon_vram_location(rdev, &rdev->mc, base);
+ if (!(rdev->flags & RADEON_IS_AGP))
+ radeon_gtt_location(rdev, &rdev->mc);
}
void rv370_set_pcie_lanes(struct radeon_device *rdev, int lanes)
@@ -578,6 +542,40 @@ void rv370_set_pcie_lanes(struct radeon_device *rdev, int lanes)
}
+int rv370_get_pcie_lanes(struct radeon_device *rdev)
+{
+ u32 link_width_cntl;
+
+ if (rdev->flags & RADEON_IS_IGP)
+ return 0;
+
+ if (!(rdev->flags & RADEON_IS_PCIE))
+ return 0;
+
+ /* FIXME wait for idle */
+
+ if (rdev->family < CHIP_R600)
+ link_width_cntl = RREG32_PCIE(RADEON_PCIE_LC_LINK_WIDTH_CNTL);
+ else
+ link_width_cntl = RREG32_PCIE_P(RADEON_PCIE_LC_LINK_WIDTH_CNTL);
+
+ switch ((link_width_cntl & RADEON_PCIE_LC_LINK_WIDTH_RD_MASK) >> RADEON_PCIE_LC_LINK_WIDTH_RD_SHIFT) {
+ case RADEON_PCIE_LC_LINK_WIDTH_X0:
+ return 0;
+ case RADEON_PCIE_LC_LINK_WIDTH_X1:
+ return 1;
+ case RADEON_PCIE_LC_LINK_WIDTH_X2:
+ return 2;
+ case RADEON_PCIE_LC_LINK_WIDTH_X4:
+ return 4;
+ case RADEON_PCIE_LC_LINK_WIDTH_X8:
+ return 8;
+ case RADEON_PCIE_LC_LINK_WIDTH_X16:
+ default:
+ return 16;
+ }
+}
+
#if defined(CONFIG_DEBUG_FS)
static int rv370_debugfs_pcie_gart_info(struct seq_file *m, void *data)
{
@@ -707,6 +705,8 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
tile_flags |= R300_TXO_MACRO_TILE;
if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO)
tile_flags |= R300_TXO_MICRO_TILE;
+ else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO_SQUARE)
+ tile_flags |= R300_TXO_MICRO_TILE_SQUARE;
tmp = idx_value + ((u32)reloc->lobj.gpu_offset);
tmp |= tile_flags;
@@ -757,6 +757,8 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
tile_flags |= R300_COLOR_TILE_ENABLE;
if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO)
tile_flags |= R300_COLOR_MICROTILE_ENABLE;
+ else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO_SQUARE)
+ tile_flags |= R300_COLOR_MICROTILE_SQUARE_ENABLE;
tmp = idx_value & ~(0x7 << 16);
tmp |= tile_flags;
@@ -828,7 +830,9 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO)
tile_flags |= R300_DEPTHMACROTILE_ENABLE;
if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO)
- tile_flags |= R300_DEPTHMICROTILE_TILED;;
+ tile_flags |= R300_DEPTHMICROTILE_TILED;
+ else if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO_SQUARE)
+ tile_flags |= R300_DEPTHMICROTILE_TILED_SQUARE;
tmp = idx_value & ~(0x7 << 16);
tmp |= tile_flags;
@@ -1387,12 +1391,15 @@ int r300_init(struct radeon_device *rdev)
radeon_get_clock_info(rdev->ddev);
/* Initialize power management */
radeon_pm_init(rdev);
- /* Get vram informations */
- r300_vram_info(rdev);
- /* Initialize memory controller (also test AGP) */
- r = r420_mc_init(rdev);
- if (r)
- return r;
+ /* initialize AGP */
+ if (rdev->flags & RADEON_IS_AGP) {
+ r = radeon_agp_init(rdev);
+ if (r) {
+ radeon_agp_disable(rdev);
+ }
+ }
+ /* initialize memory controller */
+ r300_mc_init(rdev);
/* Fence driver */
r = radeon_fence_driver_init(rdev);
if (r)