void r600_gpu_init(struct radeon_device *rdev);
void r600_fini(struct radeon_device *rdev);
-/*
- * R600 PCIE GART
- */
-int r600_gart_clear_page(struct radeon_device *rdev, int i)
+/* hpd for digital panel detect/disconnect */
+bool r600_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd)
{
- void __iomem *ptr = (void *)rdev->gart.table.vram.ptr;
- u64 pte;
+ bool connected = false;
- if (i < 0 || i > rdev->gart.num_gpu_pages)
- return -EINVAL;
- pte = 0;
- writeq(pte, ((void __iomem *)ptr) + (i * 8));
- return 0;
+ if (ASIC_IS_DCE3(rdev)) {
+ switch (hpd) {
+ case RADEON_HPD_1:
+ if (RREG32(DC_HPD1_INT_STATUS) & DC_HPDx_SENSE)
+ connected = true;
+ break;
+ case RADEON_HPD_2:
+ if (RREG32(DC_HPD2_INT_STATUS) & DC_HPDx_SENSE)
+ connected = true;
+ break;
+ case RADEON_HPD_3:
+ if (RREG32(DC_HPD3_INT_STATUS) & DC_HPDx_SENSE)
+ connected = true;
+ break;
+ case RADEON_HPD_4:
+ if (RREG32(DC_HPD4_INT_STATUS) & DC_HPDx_SENSE)
+ connected = true;
+ break;
+ /* DCE 3.2 */
+ case RADEON_HPD_5:
+ if (RREG32(DC_HPD5_INT_STATUS) & DC_HPDx_SENSE)
+ connected = true;
+ break;
+ case RADEON_HPD_6:
+ if (RREG32(DC_HPD6_INT_STATUS) & DC_HPDx_SENSE)
+ connected = true;
+ break;
+ default:
+ break;
+ }
+ } else {
+ switch (hpd) {
+ case RADEON_HPD_1:
+ if (RREG32(DC_HOT_PLUG_DETECT1_INT_STATUS) & DC_HOT_PLUG_DETECTx_SENSE)
+ connected = true;
+ break;
+ case RADEON_HPD_2:
+ if (RREG32(DC_HOT_PLUG_DETECT2_INT_STATUS) & DC_HOT_PLUG_DETECTx_SENSE)
+ connected = true;
+ break;
+ case RADEON_HPD_3:
+ if (RREG32(DC_HOT_PLUG_DETECT3_INT_STATUS) & DC_HOT_PLUG_DETECTx_SENSE)
+ connected = true;
+ break;
+ default:
+ break;
+ }
+ }
+ return connected;
+}
+
+void r600_hpd_set_polarity(struct radeon_device *rdev,
+ enum radeon_hpd_id hpd)
+{
+ u32 tmp;
+ bool connected = r600_hpd_sense(rdev, hpd);
+
+ if (ASIC_IS_DCE3(rdev)) {
+ switch (hpd) {
+ case RADEON_HPD_1:
+ tmp = RREG32(DC_HPD1_INT_CONTROL);
+ if (connected)
+ tmp &= ~DC_HPDx_INT_POLARITY;
+ else
+ tmp |= DC_HPDx_INT_POLARITY;
+ WREG32(DC_HPD1_INT_CONTROL, tmp);
+ break;
+ case RADEON_HPD_2:
+ tmp = RREG32(DC_HPD2_INT_CONTROL);
+ if (connected)
+ tmp &= ~DC_HPDx_INT_POLARITY;
+ else
+ tmp |= DC_HPDx_INT_POLARITY;
+ WREG32(DC_HPD2_INT_CONTROL, tmp);
+ break;
+ case RADEON_HPD_3:
+ tmp = RREG32(DC_HPD3_INT_CONTROL);
+ if (connected)
+ tmp &= ~DC_HPDx_INT_POLARITY;
+ else
+ tmp |= DC_HPDx_INT_POLARITY;
+ WREG32(DC_HPD3_INT_CONTROL, tmp);
+ break;
+ case RADEON_HPD_4:
+ tmp = RREG32(DC_HPD4_INT_CONTROL);
+ if (connected)
+ tmp &= ~DC_HPDx_INT_POLARITY;
+ else
+ tmp |= DC_HPDx_INT_POLARITY;
+ WREG32(DC_HPD4_INT_CONTROL, tmp);
+ break;
+ case RADEON_HPD_5:
+ tmp = RREG32(DC_HPD5_INT_CONTROL);
+ if (connected)
+ tmp &= ~DC_HPDx_INT_POLARITY;
+ else
+ tmp |= DC_HPDx_INT_POLARITY;
+ WREG32(DC_HPD5_INT_CONTROL, tmp);
+ break;
+ /* DCE 3.2 */
+ case RADEON_HPD_6:
+ tmp = RREG32(DC_HPD6_INT_CONTROL);
+ if (connected)
+ tmp &= ~DC_HPDx_INT_POLARITY;
+ else
+ tmp |= DC_HPDx_INT_POLARITY;
+ WREG32(DC_HPD6_INT_CONTROL, tmp);
+ break;
+ default:
+ break;
+ }
+ } else {
+ switch (hpd) {
+ case RADEON_HPD_1:
+ tmp = RREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL);
+ if (connected)
+ tmp &= ~DC_HOT_PLUG_DETECTx_INT_POLARITY;
+ else
+ tmp |= DC_HOT_PLUG_DETECTx_INT_POLARITY;
+ WREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL, tmp);
+ break;
+ case RADEON_HPD_2:
+ tmp = RREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL);
+ if (connected)
+ tmp &= ~DC_HOT_PLUG_DETECTx_INT_POLARITY;
+ else
+ tmp |= DC_HOT_PLUG_DETECTx_INT_POLARITY;
+ WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL, tmp);
+ break;
+ case RADEON_HPD_3:
+ tmp = RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL);
+ if (connected)
+ tmp &= ~DC_HOT_PLUG_DETECTx_INT_POLARITY;
+ else
+ tmp |= DC_HOT_PLUG_DETECTx_INT_POLARITY;
+ WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL, tmp);
+ break;
+ default:
+ break;
+ }
+ }
+}
+
+void r600_hpd_init(struct radeon_device *rdev)
+{
+ struct drm_device *dev = rdev->ddev;
+ struct drm_connector *connector;
+
+ if (ASIC_IS_DCE3(rdev)) {
+ u32 tmp = DC_HPDx_CONNECTION_TIMER(0x9c4) | DC_HPDx_RX_INT_TIMER(0xfa);
+ if (ASIC_IS_DCE32(rdev))
+ tmp |= DC_HPDx_EN;
+
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ struct radeon_connector *radeon_connector = to_radeon_connector(connector);
+ switch (radeon_connector->hpd.hpd) {
+ case RADEON_HPD_1:
+ WREG32(DC_HPD1_CONTROL, tmp);
+ rdev->irq.hpd[0] = true;
+ break;
+ case RADEON_HPD_2:
+ WREG32(DC_HPD2_CONTROL, tmp);
+ rdev->irq.hpd[1] = true;
+ break;
+ case RADEON_HPD_3:
+ WREG32(DC_HPD3_CONTROL, tmp);
+ rdev->irq.hpd[2] = true;
+ break;
+ case RADEON_HPD_4:
+ WREG32(DC_HPD4_CONTROL, tmp);
+ rdev->irq.hpd[3] = true;
+ break;
+ /* DCE 3.2 */
+ case RADEON_HPD_5:
+ WREG32(DC_HPD5_CONTROL, tmp);
+ rdev->irq.hpd[4] = true;
+ break;
+ case RADEON_HPD_6:
+ WREG32(DC_HPD6_CONTROL, tmp);
+ rdev->irq.hpd[5] = true;
+ break;
+ default:
+ break;
+ }
+ }
+ } else {
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ struct radeon_connector *radeon_connector = to_radeon_connector(connector);
+ switch (radeon_connector->hpd.hpd) {
+ case RADEON_HPD_1:
+ WREG32(DC_HOT_PLUG_DETECT1_CONTROL, DC_HOT_PLUG_DETECTx_EN);
+ rdev->irq.hpd[0] = true;
+ break;
+ case RADEON_HPD_2:
+ WREG32(DC_HOT_PLUG_DETECT2_CONTROL, DC_HOT_PLUG_DETECTx_EN);
+ rdev->irq.hpd[1] = true;
+ break;
+ case RADEON_HPD_3:
+ WREG32(DC_HOT_PLUG_DETECT3_CONTROL, DC_HOT_PLUG_DETECTx_EN);
+ rdev->irq.hpd[2] = true;
+ break;
+ default:
+ break;
+ }
+ }
+ }
+ if (rdev->irq.installed)
+ r600_irq_set(rdev);
+}
+
+void r600_hpd_fini(struct radeon_device *rdev)
+{
+ struct drm_device *dev = rdev->ddev;
+ struct drm_connector *connector;
+
+ if (ASIC_IS_DCE3(rdev)) {
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ struct radeon_connector *radeon_connector = to_radeon_connector(connector);
+ switch (radeon_connector->hpd.hpd) {
+ case RADEON_HPD_1:
+ WREG32(DC_HPD1_CONTROL, 0);
+ rdev->irq.hpd[0] = false;
+ break;
+ case RADEON_HPD_2:
+ WREG32(DC_HPD2_CONTROL, 0);
+ rdev->irq.hpd[1] = false;
+ break;
+ case RADEON_HPD_3:
+ WREG32(DC_HPD3_CONTROL, 0);
+ rdev->irq.hpd[2] = false;
+ break;
+ case RADEON_HPD_4:
+ WREG32(DC_HPD4_CONTROL, 0);
+ rdev->irq.hpd[3] = false;
+ break;
+ /* DCE 3.2 */
+ case RADEON_HPD_5:
+ WREG32(DC_HPD5_CONTROL, 0);
+ rdev->irq.hpd[4] = false;
+ break;
+ case RADEON_HPD_6:
+ WREG32(DC_HPD6_CONTROL, 0);
+ rdev->irq.hpd[5] = false;
+ break;
+ default:
+ break;
+ }
+ }
+ } else {
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ struct radeon_connector *radeon_connector = to_radeon_connector(connector);
+ switch (radeon_connector->hpd.hpd) {
+ case RADEON_HPD_1:
+ WREG32(DC_HOT_PLUG_DETECT1_CONTROL, 0);
+ rdev->irq.hpd[0] = false;
+ break;
+ case RADEON_HPD_2:
+ WREG32(DC_HOT_PLUG_DETECT2_CONTROL, 0);
+ rdev->irq.hpd[1] = false;
+ break;
+ case RADEON_HPD_3:
+ WREG32(DC_HOT_PLUG_DETECT3_CONTROL, 0);
+ rdev->irq.hpd[2] = false;
+ break;
+ default:
+ break;
+ }
+ }
+ }
}
+/*
+ * R600 PCIE GART
+ */
void r600_pcie_gart_tlb_flush(struct radeon_device *rdev)
{
unsigned i;
u32 tmp;
+ /* flush hdp cache so updates hit vram */
+ WREG32(R_005480_HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1);
+
WREG32(VM_CONTEXT0_INVALIDATION_LOW_ADDR, rdev->mc.gtt_start >> 12);
WREG32(VM_CONTEXT0_INVALIDATION_HIGH_ADDR, (rdev->mc.gtt_end - 1) >> 12);
WREG32(VM_CONTEXT0_REQUEST_RESPONSE, REQUEST_TYPE(1));
r = radeon_gart_table_vram_pin(rdev);
if (r)
return r;
+ radeon_gart_restore(rdev);
/* Setup L2 cache */
WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING |
void r600_pcie_gart_disable(struct radeon_device *rdev)
{
u32 tmp;
- int i;
+ int i, r;
/* Disable all tables */
for (i = 0; i < 7; i++)
WREG32(MC_VM_L1_TLB_MCB_RD_HDP_CNTL, tmp);
WREG32(MC_VM_L1_TLB_MCB_WR_HDP_CNTL, tmp);
if (rdev->gart.table.vram.robj) {
- radeon_object_kunmap(rdev->gart.table.vram.robj);
- radeon_object_unpin(rdev->gart.table.vram.robj);
+ r = radeon_bo_reserve(rdev->gart.table.vram.robj, false);
+ if (likely(r == 0)) {
+ radeon_bo_kunmap(rdev->gart.table.vram.robj);
+ radeon_bo_unpin(rdev->gart.table.vram.robj);
+ radeon_bo_unreserve(rdev->gart.table.vram.robj);
+ }
}
}
rv515_vga_render_disable(rdev);
}
+/**
+ * r600_vram_gtt_location - try to find VRAM & GTT location
+ * @rdev: radeon device structure holding all necessary informations
+ * @mc: memory controller structure holding memory informations
+ *
+ * Function will place try to place VRAM at same place as in CPU (PCI)
+ * address space as some GPU seems to have issue when we reprogram at
+ * different address space.
+ *
+ * If there is not enough space to fit the unvisible VRAM after the
+ * aperture then we limit the VRAM size to the aperture.
+ *
+ * If we are using AGP then place VRAM adjacent to AGP aperture are we need
+ * them to be in one from GPU point of view so that we can program GPU to
+ * catch access outside them (weird GPU policy see ??).
+ *
+ * This function will never fails, worst case are limiting VRAM or GTT.
+ *
+ * Note: GTT start, end, size should be initialized before calling this
+ * function on AGP platform.
+ */
+void r600_vram_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc)
+{
+ u64 size_bf, size_af;
+
+ if (mc->mc_vram_size > 0xE0000000) {
+ /* leave room for at least 512M GTT */
+ dev_warn(rdev->dev, "limiting VRAM\n");
+ mc->real_vram_size = 0xE0000000;
+ mc->mc_vram_size = 0xE0000000;
+ }
+ if (rdev->flags & RADEON_IS_AGP) {
+ size_bf = mc->gtt_start;
+ size_af = 0xFFFFFFFF - mc->gtt_end + 1;
+ if (size_bf > size_af) {
+ if (mc->mc_vram_size > size_bf) {
+ dev_warn(rdev->dev, "limiting VRAM\n");
+ mc->real_vram_size = size_bf;
+ mc->mc_vram_size = size_bf;
+ }
+ mc->vram_start = mc->gtt_start - mc->mc_vram_size;
+ } else {
+ if (mc->mc_vram_size > size_af) {
+ dev_warn(rdev->dev, "limiting VRAM\n");
+ mc->real_vram_size = size_af;
+ mc->mc_vram_size = size_af;
+ }
+ mc->vram_start = mc->gtt_end;
+ }
+ mc->vram_end = mc->vram_start + mc->mc_vram_size - 1;
+ dev_info(rdev->dev, "VRAM: %lluM 0x%08llX - 0x%08llX (%lluM used)\n",
+ mc->mc_vram_size >> 20, mc->vram_start,
+ mc->vram_end, mc->real_vram_size >> 20);
+ } else {
+ u64 base = 0;
+ if (rdev->flags & RADEON_IS_IGP)
+ base = (RREG32(MC_VM_FB_LOCATION) & 0xFFFF) << 24;
+ radeon_vram_location(rdev, &rdev->mc, base);
+ radeon_gtt_location(rdev, mc);
+ }
+}
+
int r600_mc_init(struct radeon_device *rdev)
{
fixed20_12 a;
u32 tmp;
int chansize, numchan;
- int r;
/* Get VRAM informations */
rdev->mc.vram_is_ddr = true;
/* Setup GPU memory space */
rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE);
rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE);
-
- if (rdev->mc.mc_vram_size > rdev->mc.aper_size)
+ /* FIXME remove this once we support unmappable VRAM */
+ if (rdev->mc.mc_vram_size > rdev->mc.aper_size) {
rdev->mc.mc_vram_size = rdev->mc.aper_size;
-
- if (rdev->mc.real_vram_size > rdev->mc.aper_size)
rdev->mc.real_vram_size = rdev->mc.aper_size;
-
- if (rdev->flags & RADEON_IS_AGP) {
- r = radeon_agp_init(rdev);
- if (r)
- return r;
- /* gtt_size is setup by radeon_agp_init */
- rdev->mc.gtt_location = rdev->mc.agp_base;
- tmp = 0xFFFFFFFFUL - rdev->mc.agp_base - rdev->mc.gtt_size;
- /* Try to put vram before or after AGP because we
- * we want SYSTEM_APERTURE to cover both VRAM and
- * AGP so that GPU can catch out of VRAM/AGP access
- */
- if (rdev->mc.gtt_location > rdev->mc.mc_vram_size) {
- /* Enought place before */
- rdev->mc.vram_location = rdev->mc.gtt_location -
- rdev->mc.mc_vram_size;
- } else if (tmp > rdev->mc.mc_vram_size) {
- /* Enought place after */
- rdev->mc.vram_location = rdev->mc.gtt_location +
- rdev->mc.gtt_size;
- } else {
- /* Try to setup VRAM then AGP might not
- * not work on some card
- */
- rdev->mc.vram_location = 0x00000000UL;
- rdev->mc.gtt_location = rdev->mc.mc_vram_size;
- }
- } else {
- rdev->mc.gtt_size = radeon_gart_size * 1024 * 1024;
- rdev->mc.vram_location = (RREG32(MC_VM_FB_LOCATION) &
- 0xFFFF) << 24;
- tmp = rdev->mc.vram_location + rdev->mc.mc_vram_size;
- if ((0xFFFFFFFFUL - tmp) >= rdev->mc.gtt_size) {
- /* Enough place after vram */
- rdev->mc.gtt_location = tmp;
- } else if (rdev->mc.vram_location >= rdev->mc.gtt_size) {
- /* Enough place before vram */
- rdev->mc.gtt_location = 0;
- } else {
- /* Not enough place after or before shrink
- * gart size
- */
- if (rdev->mc.vram_location > (0xFFFFFFFFUL - tmp)) {
- rdev->mc.gtt_location = 0;
- rdev->mc.gtt_size = rdev->mc.vram_location;
- } else {
- rdev->mc.gtt_location = tmp;
- rdev->mc.gtt_size = 0xFFFFFFFFUL - tmp;
- }
- }
- rdev->mc.gtt_location = rdev->mc.mc_vram_size;
}
- rdev->mc.vram_start = rdev->mc.vram_location;
- rdev->mc.vram_end = rdev->mc.vram_location + rdev->mc.mc_vram_size - 1;
- rdev->mc.gtt_start = rdev->mc.gtt_location;
- rdev->mc.gtt_end = rdev->mc.gtt_location + rdev->mc.gtt_size - 1;
+ r600_vram_gtt_location(rdev, &rdev->mc);
/* FIXME: we should enforce default clock in case GPU is not in
* default setup
*/
a.full = rfixed_const(100);
rdev->pm.sclk.full = rfixed_const(rdev->clock.default_sclk);
rdev->pm.sclk.full = rfixed_div(rdev->pm.sclk, a);
+ if (rdev->flags & RADEON_IS_IGP)
+ rdev->mc.igp_sideport_enabled = radeon_atombios_sideport_present(rdev);
return 0;
}
{
u32 tiling_config;
u32 ramcfg;
+ u32 backend_map;
+ u32 cc_rb_backend_disable;
+ u32 cc_gc_shader_pipe_config;
u32 tmp;
int i, j;
u32 sq_config;
default:
break;
}
+ rdev->config.r600.tiling_npipes = rdev->config.r600.max_tile_pipes;
+ rdev->config.r600.tiling_nbanks = 4 << ((ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT);
tiling_config |= BANK_TILING((ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT);
tiling_config |= GROUP_SIZE(0);
+ rdev->config.r600.tiling_group_size = 256;
tmp = (ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT;
if (tmp > 3) {
tiling_config |= ROW_TILING(3);
tiling_config |= SAMPLE_SPLIT(tmp);
}
tiling_config |= BANK_SWAPS(1);
- tmp = r600_get_tile_pipe_to_backend_map(rdev->config.r600.max_tile_pipes,
- rdev->config.r600.max_backends,
- (0xff << rdev->config.r600.max_backends) & 0xff);
- tiling_config |= BACKEND_MAP(tmp);
+
+ cc_rb_backend_disable = RREG32(CC_RB_BACKEND_DISABLE) & 0x00ff0000;
+ cc_rb_backend_disable |=
+ BACKEND_DISABLE((R6XX_MAX_BACKENDS_MASK << rdev->config.r600.max_backends) & R6XX_MAX_BACKENDS_MASK);
+
+ cc_gc_shader_pipe_config = RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0xffffff00;
+ cc_gc_shader_pipe_config |=
+ INACTIVE_QD_PIPES((R6XX_MAX_PIPES_MASK << rdev->config.r600.max_pipes) & R6XX_MAX_PIPES_MASK);
+ cc_gc_shader_pipe_config |=
+ INACTIVE_SIMDS((R6XX_MAX_SIMDS_MASK << rdev->config.r600.max_simds) & R6XX_MAX_SIMDS_MASK);
+
+ backend_map = r600_get_tile_pipe_to_backend_map(rdev->config.r600.max_tile_pipes,
+ (R6XX_MAX_BACKENDS -
+ r600_count_pipe_bits((cc_rb_backend_disable &
+ R6XX_MAX_BACKENDS_MASK) >> 16)),
+ (cc_rb_backend_disable >> 16));
+
+ tiling_config |= BACKEND_MAP(backend_map);
WREG32(GB_TILING_CONFIG, tiling_config);
WREG32(DCP_TILING_CONFIG, tiling_config & 0xffff);
WREG32(HDP_TILING_CONFIG, tiling_config & 0xffff);
- tmp = BACKEND_DISABLE((R6XX_MAX_BACKENDS_MASK << rdev->config.r600.max_backends) & R6XX_MAX_BACKENDS_MASK);
- WREG32(CC_RB_BACKEND_DISABLE, tmp);
-
/* Setup pipes */
- tmp = INACTIVE_QD_PIPES((R6XX_MAX_PIPES_MASK << rdev->config.r600.max_pipes) & R6XX_MAX_PIPES_MASK);
- tmp |= INACTIVE_SIMDS((R6XX_MAX_SIMDS_MASK << rdev->config.r600.max_simds) & R6XX_MAX_SIMDS_MASK);
- WREG32(CC_GC_SHADER_PIPE_CONFIG, tmp);
- WREG32(GC_USER_SHADER_PIPE_CONFIG, tmp);
+ WREG32(CC_RB_BACKEND_DISABLE, cc_rb_backend_disable);
+ WREG32(CC_GC_SHADER_PIPE_CONFIG, cc_gc_shader_pipe_config);
- tmp = R6XX_MAX_BACKENDS - r600_count_pipe_bits(tmp & INACTIVE_QD_PIPES_MASK);
+ tmp = R6XX_MAX_PIPES - r600_count_pipe_bits((cc_gc_shader_pipe_config & INACTIVE_QD_PIPES_MASK) >> 8);
WREG32(VGT_OUT_DEALLOC_CNTL, (tmp * 4) & DEALLOC_DIST_MASK);
WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, ((tmp * 4) - 2) & VTX_REUSE_DEPTH_MASK);
(void)RREG32(PCIE_PORT_DATA);
}
-void r600_hdp_flush(struct radeon_device *rdev)
-{
- WREG32(R_005480_HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1);
-}
-
/*
* CP & Ring
*/
rdev->cp.align_mask = 16 - 1;
}
+void r600_cp_fini(struct radeon_device *rdev)
+{
+ r600_cp_stop(rdev);
+ radeon_ring_fini(rdev);
+}
+
/*
* GPU scratch registers helpers function.
void r600_wb_disable(struct radeon_device *rdev)
{
+ int r;
+
WREG32(SCRATCH_UMSK, 0);
if (rdev->wb.wb_obj) {
- radeon_object_kunmap(rdev->wb.wb_obj);
- radeon_object_unpin(rdev->wb.wb_obj);
+ r = radeon_bo_reserve(rdev->wb.wb_obj, false);
+ if (unlikely(r != 0))
+ return;
+ radeon_bo_kunmap(rdev->wb.wb_obj);
+ radeon_bo_unpin(rdev->wb.wb_obj);
+ radeon_bo_unreserve(rdev->wb.wb_obj);
}
}
{
r600_wb_disable(rdev);
if (rdev->wb.wb_obj) {
- radeon_object_unref(&rdev->wb.wb_obj);
+ radeon_bo_unref(&rdev->wb.wb_obj);
rdev->wb.wb = NULL;
rdev->wb.wb_obj = NULL;
}
int r;
if (rdev->wb.wb_obj == NULL) {
- r = radeon_object_create(rdev, NULL, RADEON_GPU_PAGE_SIZE, true,
- RADEON_GEM_DOMAIN_GTT, false, &rdev->wb.wb_obj);
+ r = radeon_bo_create(rdev, NULL, RADEON_GPU_PAGE_SIZE, true,
+ RADEON_GEM_DOMAIN_GTT, &rdev->wb.wb_obj);
if (r) {
- dev_warn(rdev->dev, "failed to create WB buffer (%d).\n", r);
+ dev_warn(rdev->dev, "(%d) create WB bo failed\n", r);
return r;
}
- r = radeon_object_pin(rdev->wb.wb_obj, RADEON_GEM_DOMAIN_GTT,
+ r = radeon_bo_reserve(rdev->wb.wb_obj, false);
+ if (unlikely(r != 0)) {
+ r600_wb_fini(rdev);
+ return r;
+ }
+ r = radeon_bo_pin(rdev->wb.wb_obj, RADEON_GEM_DOMAIN_GTT,
&rdev->wb.gpu_addr);
if (r) {
- dev_warn(rdev->dev, "failed to pin WB buffer (%d).\n", r);
+ radeon_bo_unreserve(rdev->wb.wb_obj);
+ dev_warn(rdev->dev, "(%d) pin WB bo failed\n", r);
r600_wb_fini(rdev);
return r;
}
- r = radeon_object_kmap(rdev->wb.wb_obj, (void **)&rdev->wb.wb);
+ r = radeon_bo_kmap(rdev->wb.wb_obj, (void **)&rdev->wb.wb);
+ radeon_bo_unreserve(rdev->wb.wb_obj);
if (r) {
- dev_warn(rdev->dev, "failed to map WB buffer (%d).\n", r);
+ dev_warn(rdev->dev, "(%d) map WB bo failed\n", r);
r600_wb_fini(rdev);
return r;
}
struct radeon_fence *fence)
{
/* Also consider EVENT_WRITE_EOP. it handles the interrupts + timestamps + events */
+
+ radeon_ring_write(rdev, PACKET3(PACKET3_EVENT_WRITE, 0));
+ radeon_ring_write(rdev, CACHE_FLUSH_AND_INV_EVENT);
+ /* wait for 3D idle clean */
+ radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1));
+ radeon_ring_write(rdev, (WAIT_UNTIL - PACKET3_SET_CONFIG_REG_OFFSET) >> 2);
+ radeon_ring_write(rdev, WAIT_3D_IDLE_bit | WAIT_3D_IDLECLEAN_bit);
/* Emit fence sequence & fire IRQ */
radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1));
radeon_ring_write(rdev, ((rdev->fence_drv.scratch_reg - PACKET3_SET_CONFIG_REG_OFFSET) >> 2));
radeon_ring_write(rdev, RB_INT_STAT);
}
-int r600_copy_dma(struct radeon_device *rdev,
- uint64_t src_offset,
- uint64_t dst_offset,
- unsigned num_pages,
- struct radeon_fence *fence)
-{
- /* FIXME: implement */
- return 0;
-}
-
int r600_copy_blit(struct radeon_device *rdev,
uint64_t src_offset, uint64_t dst_offset,
unsigned num_pages, struct radeon_fence *fence)
{
- r600_blit_prepare_copy(rdev, num_pages * RADEON_GPU_PAGE_SIZE);
+ int r;
+
+ mutex_lock(&rdev->r600_blit.mutex);
+ rdev->r600_blit.vb_ib = NULL;
+ r = r600_blit_prepare_copy(rdev, num_pages * RADEON_GPU_PAGE_SIZE);
+ if (r) {
+ if (rdev->r600_blit.vb_ib)
+ radeon_ib_free(rdev, &rdev->r600_blit.vb_ib);
+ mutex_unlock(&rdev->r600_blit.mutex);
+ return r;
+ }
r600_kms_blit_copy(rdev, src_offset, dst_offset, num_pages * RADEON_GPU_PAGE_SIZE);
r600_blit_done_copy(rdev, fence);
+ mutex_unlock(&rdev->r600_blit.mutex);
return 0;
}
{
int r;
+ if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {
+ r = r600_init_microcode(rdev);
+ if (r) {
+ DRM_ERROR("Failed to load firmware!\n");
+ return r;
+ }
+ }
+
r600_mc_program(rdev);
if (rdev->flags & RADEON_IS_AGP) {
r600_agp_enable(rdev);
return r;
}
r600_gpu_init(rdev);
-
- r = radeon_object_pin(rdev->r600_blit.shader_obj, RADEON_GEM_DOMAIN_VRAM,
- &rdev->r600_blit.shader_gpu_addr);
+ r = r600_blit_init(rdev);
if (r) {
- DRM_ERROR("failed to pin blit object %d\n", r);
- return r;
+ r600_blit_fini(rdev);
+ rdev->asic->copy = NULL;
+ dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r);
+ }
+ /* pin copy shader into vram */
+ if (rdev->r600_blit.shader_obj) {
+ r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false);
+ if (unlikely(r != 0))
+ return r;
+ r = radeon_bo_pin(rdev->r600_blit.shader_obj, RADEON_GEM_DOMAIN_VRAM,
+ &rdev->r600_blit.shader_gpu_addr);
+ radeon_bo_unreserve(rdev->r600_blit.shader_obj);
+ if (r) {
+ dev_err(rdev->dev, "(%d) pin blit object failed\n", r);
+ return r;
+ }
}
-
/* Enable IRQ */
r = r600_irq_init(rdev);
if (r) {
int r600_suspend(struct radeon_device *rdev)
{
+ int r;
+
/* FIXME: we should wait for ring to be empty */
r600_cp_stop(rdev);
rdev->cp.ready = false;
+ r600_irq_suspend(rdev);
r600_wb_disable(rdev);
r600_pcie_gart_disable(rdev);
/* unpin shaders bo */
- radeon_object_unpin(rdev->r600_blit.shader_obj);
+ if (rdev->r600_blit.shader_obj) {
+ r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false);
+ if (!r) {
+ radeon_bo_unpin(rdev->r600_blit.shader_obj);
+ radeon_bo_unreserve(rdev->r600_blit.shader_obj);
+ }
+ }
return 0;
}
r = radeon_fence_driver_init(rdev);
if (r)
return r;
+ if (rdev->flags & RADEON_IS_AGP) {
+ r = radeon_agp_init(rdev);
+ if (r)
+ radeon_agp_disable(rdev);
+ }
r = r600_mc_init(rdev);
if (r)
return r;
/* Memory manager */
- r = radeon_object_init(rdev);
+ r = radeon_bo_init(rdev);
if (r)
return r;
rdev->ih.ring_obj = NULL;
r600_ih_ring_init(rdev, 64 * 1024);
- if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {
- r = r600_init_microcode(rdev);
- if (r) {
- DRM_ERROR("Failed to load firmware!\n");
- return r;
- }
- }
-
r = r600_pcie_gart_init(rdev);
if (r)
return r;
rdev->accel_working = true;
- r = r600_blit_init(rdev);
- if (r) {
- DRM_ERROR("radeon: failled blitter (%d).\n", r);
- return r;
- }
-
r = r600_startup(rdev);
if (r) {
- r600_suspend(rdev);
+ dev_err(rdev->dev, "disabling GPU acceleration\n");
+ r600_cp_fini(rdev);
r600_wb_fini(rdev);
- radeon_ring_fini(rdev);
+ r600_irq_fini(rdev);
+ radeon_irq_kms_fini(rdev);
r600_pcie_gart_fini(rdev);
rdev->accel_working = false;
}
if (rdev->accel_working) {
r = radeon_ib_pool_init(rdev);
if (r) {
- DRM_ERROR("radeon: failled initializing IB pool (%d).\n", r);
- rdev->accel_working = false;
- }
- r = r600_ib_test(rdev);
- if (r) {
- DRM_ERROR("radeon: failled testing IB (%d).\n", r);
+ dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
rdev->accel_working = false;
+ } else {
+ r = r600_ib_test(rdev);
+ if (r) {
+ dev_err(rdev->dev, "IB test failed (%d).\n", r);
+ rdev->accel_working = false;
+ }
}
}
+
+ r = r600_audio_init(rdev);
+ if (r)
+ return r; /* TODO error handling */
return 0;
}
void r600_fini(struct radeon_device *rdev)
{
- /* Suspend operations */
- r600_suspend(rdev);
-
+ r600_audio_fini(rdev);
r600_blit_fini(rdev);
+ r600_cp_fini(rdev);
+ r600_wb_fini(rdev);
r600_irq_fini(rdev);
radeon_irq_kms_fini(rdev);
- radeon_ring_fini(rdev);
- r600_wb_fini(rdev);
r600_pcie_gart_fini(rdev);
+ radeon_agp_fini(rdev);
radeon_gem_fini(rdev);
radeon_fence_driver_fini(rdev);
radeon_clocks_fini(rdev);
- if (rdev->flags & RADEON_IS_AGP)
- radeon_agp_fini(rdev);
- radeon_object_fini(rdev);
+ radeon_bo_fini(rdev);
radeon_atombios_fini(rdev);
kfree(rdev->bios);
rdev->bios = NULL;
rb_bufsz = drm_order(ring_size / 4);
ring_size = (1 << rb_bufsz) * 4;
rdev->ih.ring_size = ring_size;
- rdev->ih.align_mask = 4 - 1;
+ rdev->ih.ptr_mask = rdev->ih.ring_size - 1;
+ rdev->ih.rptr = 0;
}
-static int r600_ih_ring_alloc(struct radeon_device *rdev, unsigned ring_size)
+static int r600_ih_ring_alloc(struct radeon_device *rdev)
{
int r;
- rdev->ih.ring_size = ring_size;
/* Allocate ring buffer */
if (rdev->ih.ring_obj == NULL) {
- r = radeon_object_create(rdev, NULL, rdev->ih.ring_size,
- true,
- RADEON_GEM_DOMAIN_GTT,
- false,
- &rdev->ih.ring_obj);
+ r = radeon_bo_create(rdev, NULL, rdev->ih.ring_size,
+ true,
+ RADEON_GEM_DOMAIN_GTT,
+ &rdev->ih.ring_obj);
if (r) {
DRM_ERROR("radeon: failed to create ih ring buffer (%d).\n", r);
return r;
}
- r = radeon_object_pin(rdev->ih.ring_obj,
- RADEON_GEM_DOMAIN_GTT,
- &rdev->ih.gpu_addr);
+ r = radeon_bo_reserve(rdev->ih.ring_obj, false);
+ if (unlikely(r != 0))
+ return r;
+ r = radeon_bo_pin(rdev->ih.ring_obj,
+ RADEON_GEM_DOMAIN_GTT,
+ &rdev->ih.gpu_addr);
if (r) {
+ radeon_bo_unreserve(rdev->ih.ring_obj);
DRM_ERROR("radeon: failed to pin ih ring buffer (%d).\n", r);
return r;
}
- r = radeon_object_kmap(rdev->ih.ring_obj,
- (void **)&rdev->ih.ring);
+ r = radeon_bo_kmap(rdev->ih.ring_obj,
+ (void **)&rdev->ih.ring);
+ radeon_bo_unreserve(rdev->ih.ring_obj);
if (r) {
DRM_ERROR("radeon: failed to map ih ring buffer (%d).\n", r);
return r;
}
}
- rdev->ih.ptr_mask = (rdev->cp.ring_size / 4) - 1;
- rdev->ih.rptr = 0;
-
return 0;
}
static void r600_ih_ring_fini(struct radeon_device *rdev)
{
+ int r;
if (rdev->ih.ring_obj) {
- radeon_object_kunmap(rdev->ih.ring_obj);
- radeon_object_unpin(rdev->ih.ring_obj);
- radeon_object_unref(&rdev->ih.ring_obj);
+ r = radeon_bo_reserve(rdev->ih.ring_obj, false);
+ if (likely(r == 0)) {
+ radeon_bo_kunmap(rdev->ih.ring_obj);
+ radeon_bo_unpin(rdev->ih.ring_obj);
+ radeon_bo_unreserve(rdev->ih.ring_obj);
+ }
+ radeon_bo_unref(&rdev->ih.ring_obj);
rdev->ih.ring = NULL;
rdev->ih.ring_obj = NULL;
}
rdev->ih.rptr = 0;
}
+static void r600_disable_interrupt_state(struct radeon_device *rdev)
+{
+ u32 tmp;
+
+ WREG32(CP_INT_CNTL, 0);
+ WREG32(GRBM_INT_CNTL, 0);
+ WREG32(DxMODE_INT_MASK, 0);
+ if (ASIC_IS_DCE3(rdev)) {
+ WREG32(DCE3_DACA_AUTODETECT_INT_CONTROL, 0);
+ WREG32(DCE3_DACB_AUTODETECT_INT_CONTROL, 0);
+ tmp = RREG32(DC_HPD1_INT_CONTROL) & DC_HPDx_INT_POLARITY;
+ WREG32(DC_HPD1_INT_CONTROL, tmp);
+ tmp = RREG32(DC_HPD2_INT_CONTROL) & DC_HPDx_INT_POLARITY;
+ WREG32(DC_HPD2_INT_CONTROL, tmp);
+ tmp = RREG32(DC_HPD3_INT_CONTROL) & DC_HPDx_INT_POLARITY;
+ WREG32(DC_HPD3_INT_CONTROL, tmp);
+ tmp = RREG32(DC_HPD4_INT_CONTROL) & DC_HPDx_INT_POLARITY;
+ WREG32(DC_HPD4_INT_CONTROL, tmp);
+ if (ASIC_IS_DCE32(rdev)) {
+ tmp = RREG32(DC_HPD5_INT_CONTROL) & DC_HPDx_INT_POLARITY;
+ WREG32(DC_HPD5_INT_CONTROL, 0);
+ tmp = RREG32(DC_HPD6_INT_CONTROL) & DC_HPDx_INT_POLARITY;
+ WREG32(DC_HPD6_INT_CONTROL, 0);
+ }
+ } else {
+ WREG32(DACA_AUTODETECT_INT_CONTROL, 0);
+ WREG32(DACB_AUTODETECT_INT_CONTROL, 0);
+ tmp = RREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL) & DC_HOT_PLUG_DETECTx_INT_POLARITY;
+ WREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL, 0);
+ tmp = RREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL) & DC_HOT_PLUG_DETECTx_INT_POLARITY;
+ WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL, 0);
+ tmp = RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL) & DC_HOT_PLUG_DETECTx_INT_POLARITY;
+ WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL, 0);
+ }
+}
+
int r600_irq_init(struct radeon_device *rdev)
{
int ret = 0;
u32 interrupt_cntl, ih_cntl, ih_rb_cntl;
/* allocate ring */
- ret = r600_ih_ring_alloc(rdev, rdev->ih.ring_size);
+ ret = r600_ih_ring_alloc(rdev);
if (ret)
return ret;
WREG32(IH_CNTL, ih_cntl);
/* force the active interrupt state to all disabled */
- WREG32(CP_INT_CNTL, 0);
- WREG32(GRBM_INT_CNTL, 0);
- WREG32(DxMODE_INT_MASK, 0);
+ r600_disable_interrupt_state(rdev);
/* enable irqs */
r600_enable_interrupts(rdev);
return ret;
}
-void r600_irq_fini(struct radeon_device *rdev)
+void r600_irq_suspend(struct radeon_device *rdev)
{
r600_disable_interrupts(rdev);
r600_rlc_stop(rdev);
+}
+
+void r600_irq_fini(struct radeon_device *rdev)
+{
+ r600_irq_suspend(rdev);
r600_ih_ring_fini(rdev);
}
int r600_irq_set(struct radeon_device *rdev)
{
- uint32_t cp_int_cntl = CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE;
- uint32_t mode_int = 0;
+ u32 cp_int_cntl = CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE;
+ u32 mode_int = 0;
+ u32 hpd1, hpd2, hpd3, hpd4 = 0, hpd5 = 0, hpd6 = 0;
+ if (!rdev->irq.installed) {
+ WARN(1, "Can't enable IRQ/MSI because no handler is installed.\n");
+ return -EINVAL;
+ }
/* don't enable anything if the ih is disabled */
- if (!rdev->ih.enabled)
+ if (!rdev->ih.enabled) {
+ r600_disable_interrupts(rdev);
+ /* force the active interrupt state to all disabled */
+ r600_disable_interrupt_state(rdev);
return 0;
+ }
+
+ if (ASIC_IS_DCE3(rdev)) {
+ hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~DC_HPDx_INT_EN;
+ hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~DC_HPDx_INT_EN;
+ hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~DC_HPDx_INT_EN;
+ hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~DC_HPDx_INT_EN;
+ if (ASIC_IS_DCE32(rdev)) {
+ hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~DC_HPDx_INT_EN;
+ hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN;
+ }
+ } else {
+ hpd1 = RREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL) & ~DC_HPDx_INT_EN;
+ hpd2 = RREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL) & ~DC_HPDx_INT_EN;
+ hpd3 = RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL) & ~DC_HPDx_INT_EN;
+ }
if (rdev->irq.sw_int) {
DRM_DEBUG("r600_irq_set: sw int\n");
DRM_DEBUG("r600_irq_set: vblank 1\n");
mode_int |= D2MODE_VBLANK_INT_MASK;
}
+ if (rdev->irq.hpd[0]) {
+ DRM_DEBUG("r600_irq_set: hpd 1\n");
+ hpd1 |= DC_HPDx_INT_EN;
+ }
+ if (rdev->irq.hpd[1]) {
+ DRM_DEBUG("r600_irq_set: hpd 2\n");
+ hpd2 |= DC_HPDx_INT_EN;
+ }
+ if (rdev->irq.hpd[2]) {
+ DRM_DEBUG("r600_irq_set: hpd 3\n");
+ hpd3 |= DC_HPDx_INT_EN;
+ }
+ if (rdev->irq.hpd[3]) {
+ DRM_DEBUG("r600_irq_set: hpd 4\n");
+ hpd4 |= DC_HPDx_INT_EN;
+ }
+ if (rdev->irq.hpd[4]) {
+ DRM_DEBUG("r600_irq_set: hpd 5\n");
+ hpd5 |= DC_HPDx_INT_EN;
+ }
+ if (rdev->irq.hpd[5]) {
+ DRM_DEBUG("r600_irq_set: hpd 6\n");
+ hpd6 |= DC_HPDx_INT_EN;
+ }
WREG32(CP_INT_CNTL, cp_int_cntl);
WREG32(DxMODE_INT_MASK, mode_int);
+ if (ASIC_IS_DCE3(rdev)) {
+ WREG32(DC_HPD1_INT_CONTROL, hpd1);
+ WREG32(DC_HPD2_INT_CONTROL, hpd2);
+ WREG32(DC_HPD3_INT_CONTROL, hpd3);
+ WREG32(DC_HPD4_INT_CONTROL, hpd4);
+ if (ASIC_IS_DCE32(rdev)) {
+ WREG32(DC_HPD5_INT_CONTROL, hpd5);
+ WREG32(DC_HPD6_INT_CONTROL, hpd6);
+ }
+ } else {
+ WREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL, hpd1);
+ WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL, hpd2);
+ WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL, hpd3);
+ }
return 0;
}
-static inline void r600_irq_ack(struct radeon_device *rdev, u32 disp_int)
+static inline void r600_irq_ack(struct radeon_device *rdev,
+ u32 *disp_int,
+ u32 *disp_int_cont,
+ u32 *disp_int_cont2)
{
+ u32 tmp;
+
+ if (ASIC_IS_DCE3(rdev)) {
+ *disp_int = RREG32(DCE3_DISP_INTERRUPT_STATUS);
+ *disp_int_cont = RREG32(DCE3_DISP_INTERRUPT_STATUS_CONTINUE);
+ *disp_int_cont2 = RREG32(DCE3_DISP_INTERRUPT_STATUS_CONTINUE2);
+ } else {
+ *disp_int = RREG32(DISP_INTERRUPT_STATUS);
+ *disp_int_cont = RREG32(DISP_INTERRUPT_STATUS_CONTINUE);
+ *disp_int_cont2 = 0;
+ }
- if (disp_int & LB_D1_VBLANK_INTERRUPT)
+ if (*disp_int & LB_D1_VBLANK_INTERRUPT)
WREG32(D1MODE_VBLANK_STATUS, DxMODE_VBLANK_ACK);
- if (disp_int & LB_D1_VLINE_INTERRUPT)
+ if (*disp_int & LB_D1_VLINE_INTERRUPT)
WREG32(D1MODE_VLINE_STATUS, DxMODE_VLINE_ACK);
- if (disp_int & LB_D2_VBLANK_INTERRUPT)
+ if (*disp_int & LB_D2_VBLANK_INTERRUPT)
WREG32(D2MODE_VBLANK_STATUS, DxMODE_VBLANK_ACK);
- if (disp_int & LB_D2_VLINE_INTERRUPT)
+ if (*disp_int & LB_D2_VLINE_INTERRUPT)
WREG32(D2MODE_VLINE_STATUS, DxMODE_VLINE_ACK);
-
+ if (*disp_int & DC_HPD1_INTERRUPT) {
+ if (ASIC_IS_DCE3(rdev)) {
+ tmp = RREG32(DC_HPD1_INT_CONTROL);
+ tmp |= DC_HPDx_INT_ACK;
+ WREG32(DC_HPD1_INT_CONTROL, tmp);
+ } else {
+ tmp = RREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL);
+ tmp |= DC_HPDx_INT_ACK;
+ WREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL, tmp);
+ }
+ }
+ if (*disp_int & DC_HPD2_INTERRUPT) {
+ if (ASIC_IS_DCE3(rdev)) {
+ tmp = RREG32(DC_HPD2_INT_CONTROL);
+ tmp |= DC_HPDx_INT_ACK;
+ WREG32(DC_HPD2_INT_CONTROL, tmp);
+ } else {
+ tmp = RREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL);
+ tmp |= DC_HPDx_INT_ACK;
+ WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL, tmp);
+ }
+ }
+ if (*disp_int_cont & DC_HPD3_INTERRUPT) {
+ if (ASIC_IS_DCE3(rdev)) {
+ tmp = RREG32(DC_HPD3_INT_CONTROL);
+ tmp |= DC_HPDx_INT_ACK;
+ WREG32(DC_HPD3_INT_CONTROL, tmp);
+ } else {
+ tmp = RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL);
+ tmp |= DC_HPDx_INT_ACK;
+ WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL, tmp);
+ }
+ }
+ if (*disp_int_cont & DC_HPD4_INTERRUPT) {
+ tmp = RREG32(DC_HPD4_INT_CONTROL);
+ tmp |= DC_HPDx_INT_ACK;
+ WREG32(DC_HPD4_INT_CONTROL, tmp);
+ }
+ if (ASIC_IS_DCE32(rdev)) {
+ if (*disp_int_cont2 & DC_HPD5_INTERRUPT) {
+ tmp = RREG32(DC_HPD5_INT_CONTROL);
+ tmp |= DC_HPDx_INT_ACK;
+ WREG32(DC_HPD5_INT_CONTROL, tmp);
+ }
+ if (*disp_int_cont2 & DC_HPD6_INTERRUPT) {
+ tmp = RREG32(DC_HPD5_INT_CONTROL);
+ tmp |= DC_HPDx_INT_ACK;
+ WREG32(DC_HPD6_INT_CONTROL, tmp);
+ }
+ }
}
void r600_irq_disable(struct radeon_device *rdev)
{
- u32 disp_int;
+ u32 disp_int, disp_int_cont, disp_int_cont2;
r600_disable_interrupts(rdev);
/* Wait and acknowledge irq */
mdelay(1);
- if (ASIC_IS_DCE3(rdev))
- disp_int = RREG32(DCE3_DISP_INTERRUPT_STATUS);
- else
- disp_int = RREG32(DISP_INTERRUPT_STATUS);
- r600_irq_ack(rdev, disp_int);
+ r600_irq_ack(rdev, &disp_int, &disp_int_cont, &disp_int_cont2);
+ r600_disable_interrupt_state(rdev);
}
static inline u32 r600_get_ih_wptr(struct radeon_device *rdev)
wptr = RREG32(IH_RB_WPTR);
if (wptr & RB_OVERFLOW) {
- WARN_ON(1);
- /* XXX deal with overflow */
- DRM_ERROR("IH RB overflow\n");
+ /* When a ring buffer overflow happen start parsing interrupt
+ * from the last not overwritten vector (wptr + 16). Hopefully
+ * this should allow us to catchup.
+ */
+ dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, %d, %d)\n",
+ wptr, rdev->ih.rptr, (wptr + 16) + rdev->ih.ptr_mask);
+ rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask;
tmp = RREG32(IH_RB_CNTL);
tmp |= IH_WPTR_OVERFLOW_CLEAR;
WREG32(IH_RB_CNTL, tmp);
}
- wptr = wptr & WPTR_OFFSET_MASK;
-
- return wptr;
+ return (wptr & rdev->ih.ptr_mask);
}
/* r600 IV Ring
u32 wptr = r600_get_ih_wptr(rdev);
u32 rptr = rdev->ih.rptr;
u32 src_id, src_data;
- u32 last_entry = rdev->ih.ring_size - 16;
- u32 ring_index, disp_int;
+ u32 ring_index, disp_int, disp_int_cont, disp_int_cont2;
unsigned long flags;
+ bool queue_hotplug = false;
DRM_DEBUG("r600_irq_process start: rptr %d, wptr %d\n", rptr, wptr);
+ if (!rdev->ih.enabled)
+ return IRQ_NONE;
spin_lock_irqsave(&rdev->ih.lock, flags);
restart_ih:
/* display interrupts */
- if (ASIC_IS_DCE3(rdev))
- disp_int = RREG32(DCE3_DISP_INTERRUPT_STATUS);
- else
- disp_int = RREG32(DISP_INTERRUPT_STATUS);
- r600_irq_ack(rdev, disp_int);
+ r600_irq_ack(rdev, &disp_int, &disp_int_cont, &disp_int_cont2);
rdev->ih.wptr = wptr;
while (rptr != wptr) {
case 0: /* D1 vblank */
if (disp_int & LB_D1_VBLANK_INTERRUPT) {
drm_handle_vblank(rdev->ddev, 0);
+ wake_up(&rdev->irq.vblank_queue);
disp_int &= ~LB_D1_VBLANK_INTERRUPT;
DRM_DEBUG("IH: D1 vblank\n");
}
}
break;
default:
- DRM_ERROR("Unhandled interrupt: %d %d\n", src_id, src_data);
+ DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
break;
}
break;
case 0: /* D2 vblank */
if (disp_int & LB_D2_VBLANK_INTERRUPT) {
drm_handle_vblank(rdev->ddev, 1);
+ wake_up(&rdev->irq.vblank_queue);
disp_int &= ~LB_D2_VBLANK_INTERRUPT;
DRM_DEBUG("IH: D2 vblank\n");
}
}
break;
default:
- DRM_ERROR("Unhandled interrupt: %d %d\n", src_id, src_data);
+ DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
+ break;
+ }
+ break;
+ case 19: /* HPD/DAC hotplug */
+ switch (src_data) {
+ case 0:
+ if (disp_int & DC_HPD1_INTERRUPT) {
+ disp_int &= ~DC_HPD1_INTERRUPT;
+ queue_hotplug = true;
+ DRM_DEBUG("IH: HPD1\n");
+ }
+ break;
+ case 1:
+ if (disp_int & DC_HPD2_INTERRUPT) {
+ disp_int &= ~DC_HPD2_INTERRUPT;
+ queue_hotplug = true;
+ DRM_DEBUG("IH: HPD2\n");
+ }
+ break;
+ case 4:
+ if (disp_int_cont & DC_HPD3_INTERRUPT) {
+ disp_int_cont &= ~DC_HPD3_INTERRUPT;
+ queue_hotplug = true;
+ DRM_DEBUG("IH: HPD3\n");
+ }
+ break;
+ case 5:
+ if (disp_int_cont & DC_HPD4_INTERRUPT) {
+ disp_int_cont &= ~DC_HPD4_INTERRUPT;
+ queue_hotplug = true;
+ DRM_DEBUG("IH: HPD4\n");
+ }
+ break;
+ case 10:
+ if (disp_int_cont2 & DC_HPD5_INTERRUPT) {
+ disp_int_cont &= ~DC_HPD5_INTERRUPT;
+ queue_hotplug = true;
+ DRM_DEBUG("IH: HPD5\n");
+ }
+ break;
+ case 12:
+ if (disp_int_cont2 & DC_HPD6_INTERRUPT) {
+ disp_int_cont &= ~DC_HPD6_INTERRUPT;
+ queue_hotplug = true;
+ DRM_DEBUG("IH: HPD6\n");
+ }
+ break;
+ default:
+ DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
break;
}
break;
DRM_DEBUG("IH: CP EOP\n");
break;
default:
- DRM_ERROR("Unhandled interrupt: %d %d\n", src_id, src_data);
+ DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
break;
}
/* wptr/rptr are in bytes! */
- if (rptr == last_entry)
- rptr = 0;
- else
- rptr += 16;
+ rptr += 16;
+ rptr &= rdev->ih.ptr_mask;
}
/* make sure wptr hasn't changed while processing */
wptr = r600_get_ih_wptr(rdev);
if (wptr != rdev->ih.wptr)
goto restart_ih;
+ if (queue_hotplug)
+ queue_work(rdev->wq, &rdev->hotplug_work);
rdev->ih.rptr = rptr;
WREG32(IH_RB_RPTR, rdev->ih.rptr);
spin_unlock_irqrestore(&rdev->ih.lock, flags);
struct drm_info_node *node = (struct drm_info_node *) m->private;
struct drm_device *dev = node->minor->dev;
struct radeon_device *rdev = dev->dev_private;
- uint32_t rdp, wdp;
unsigned count, i, j;
radeon_ring_free_size(rdev);
- rdp = RREG32(CP_RB_RPTR);
- wdp = RREG32(CP_RB_WPTR);
- count = (rdp + rdev->cp.ring_size - wdp) & rdev->cp.ptr_mask;
+ count = (rdev->cp.ring_size / 4) - rdev->cp.ring_free_dw;
seq_printf(m, "CP_STAT 0x%08x\n", RREG32(CP_STAT));
- seq_printf(m, "CP_RB_WPTR 0x%08x\n", wdp);
- seq_printf(m, "CP_RB_RPTR 0x%08x\n", rdp);
+ seq_printf(m, "CP_RB_WPTR 0x%08x\n", RREG32(CP_RB_WPTR));
+ seq_printf(m, "CP_RB_RPTR 0x%08x\n", RREG32(CP_RB_RPTR));
+ seq_printf(m, "driver's copy of the CP_RB_WPTR 0x%08x\n", rdev->cp.wptr);
+ seq_printf(m, "driver's copy of the CP_RB_RPTR 0x%08x\n", rdev->cp.rptr);
seq_printf(m, "%u free dwords in ring\n", rdev->cp.ring_free_dw);
seq_printf(m, "%u dwords in ring\n", count);
+ i = rdev->cp.rptr;
for (j = 0; j <= count; j++) {
- i = (rdp + j) & rdev->cp.ptr_mask;
seq_printf(m, "r[%04d]=0x%08x\n", i, rdev->cp.ring[i]);
+ i = (i + 1) & rdev->cp.ptr_mask;
}
return 0;
}
return 0;
#endif
}
+
+/**
+ * r600_ioctl_wait_idle - flush host path cache on wait idle ioctl
+ * rdev: radeon device structure
+ * bo: buffer object struct which userspace is waiting for idle
+ *
+ * Some R6XX/R7XX doesn't seems to take into account HDP flush performed
+ * through ring buffer, this leads to corruption in rendering, see
+ * http://bugzilla.kernel.org/show_bug.cgi?id=15186 to avoid this we
+ * directly perform HDP flush by writing register through MMIO.
+ */
+void r600_ioctl_wait_idle(struct radeon_device *rdev, struct radeon_bo *bo)
+{
+ WREG32(R_005480_HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1);
+}