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path: root/drivers/gpu/drm/radeon/r100.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/r100.c')
-rw-r--r--drivers/gpu/drm/radeon/r100.c179
1 files changed, 163 insertions, 16 deletions
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index f2204cb1ccdf..ad158ea49901 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -41,6 +41,7 @@
#include <linux/firmware.h>
#include <linux/platform_device.h>
+#include <linux/module.h>
#include "r100_reg_safe.h"
#include "rn50_reg_safe.h"
@@ -68,6 +69,108 @@ MODULE_FIRMWARE(FIRMWARE_R520);
* r100,rv100,rs100,rv200,rs200,r200,rv250,rs300,rv280
*/
+int r100_reloc_pitch_offset(struct radeon_cs_parser *p,
+ struct radeon_cs_packet *pkt,
+ unsigned idx,
+ unsigned reg)
+{
+ int r;
+ u32 tile_flags = 0;
+ u32 tmp;
+ struct radeon_cs_reloc *reloc;
+ u32 value;
+
+ r = r100_cs_packet_next_reloc(p, &reloc);
+ if (r) {
+ DRM_ERROR("No reloc for ib[%d]=0x%04X\n",
+ idx, reg);
+ r100_cs_dump_packet(p, pkt);
+ return r;
+ }
+ value = radeon_get_ib_value(p, idx);
+ tmp = value & 0x003fffff;
+ tmp += (((u32)reloc->lobj.gpu_offset) >> 10);
+
+ if (reloc->lobj.tiling_flags & RADEON_TILING_MACRO)
+ tile_flags |= RADEON_DST_TILE_MACRO;
+ if (reloc->lobj.tiling_flags & RADEON_TILING_MICRO) {
+ if (reg == RADEON_SRC_PITCH_OFFSET) {
+ DRM_ERROR("Cannot src blit from microtiled surface\n");
+ r100_cs_dump_packet(p, pkt);
+ return -EINVAL;
+ }
+ tile_flags |= RADEON_DST_TILE_MICRO;
+ }
+
+ tmp |= tile_flags;
+ p->ib->ptr[idx] = (value & 0x3fc00000) | tmp;
+ return 0;
+}
+
+int r100_packet3_load_vbpntr(struct radeon_cs_parser *p,
+ struct radeon_cs_packet *pkt,
+ int idx)
+{
+ unsigned c, i;
+ struct radeon_cs_reloc *reloc;
+ struct r100_cs_track *track;
+ int r = 0;
+ volatile uint32_t *ib;
+ u32 idx_value;
+
+ ib = p->ib->ptr;
+ track = (struct r100_cs_track *)p->track;
+ c = radeon_get_ib_value(p, idx++) & 0x1F;
+ if (c > 16) {
+ DRM_ERROR("Only 16 vertex buffers are allowed %d\n",
+ pkt->opcode);
+ r100_cs_dump_packet(p, pkt);
+ return -EINVAL;
+ }
+ track->num_arrays = c;
+ for (i = 0; i < (c - 1); i+=2, idx+=3) {
+ r = r100_cs_packet_next_reloc(p, &reloc);
+ if (r) {
+ DRM_ERROR("No reloc for packet3 %d\n",
+ pkt->opcode);
+ r100_cs_dump_packet(p, pkt);
+ return r;
+ }
+ idx_value = radeon_get_ib_value(p, idx);
+ ib[idx+1] = radeon_get_ib_value(p, idx + 1) + ((u32)reloc->lobj.gpu_offset);
+
+ track->arrays[i + 0].esize = idx_value >> 8;
+ track->arrays[i + 0].robj = reloc->robj;
+ track->arrays[i + 0].esize &= 0x7F;
+ r = r100_cs_packet_next_reloc(p, &reloc);
+ if (r) {
+ DRM_ERROR("No reloc for packet3 %d\n",
+ pkt->opcode);
+ r100_cs_dump_packet(p, pkt);
+ return r;
+ }
+ ib[idx+2] = radeon_get_ib_value(p, idx + 2) + ((u32)reloc->lobj.gpu_offset);
+ track->arrays[i + 1].robj = reloc->robj;
+ track->arrays[i + 1].esize = idx_value >> 24;
+ track->arrays[i + 1].esize &= 0x7F;
+ }
+ if (c & 1) {
+ r = r100_cs_packet_next_reloc(p, &reloc);
+ if (r) {
+ DRM_ERROR("No reloc for packet3 %d\n",
+ pkt->opcode);
+ r100_cs_dump_packet(p, pkt);
+ return r;
+ }
+ idx_value = radeon_get_ib_value(p, idx);
+ ib[idx+1] = radeon_get_ib_value(p, idx + 1) + ((u32)reloc->lobj.gpu_offset);
+ track->arrays[i + 0].robj = reloc->robj;
+ track->arrays[i + 0].esize = idx_value >> 8;
+ track->arrays[i + 0].esize &= 0x7F;
+ }
+ return r;
+}
+
void r100_pre_page_flip(struct radeon_device *rdev, int crtc)
{
/* enable the pflip int */
@@ -434,6 +537,7 @@ void r100_hpd_init(struct radeon_device *rdev)
default:
break;
}
+ radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd);
}
if (rdev->irq.installed)
r100_irq_set(rdev);
@@ -474,7 +578,7 @@ int r100_pci_gart_init(struct radeon_device *rdev)
{
int r;
- if (rdev->gart.table.ram.ptr) {
+ if (rdev->gart.ptr) {
WARN(1, "R100 PCI GART already initialized\n");
return 0;
}
@@ -513,6 +617,9 @@ int r100_pci_gart_enable(struct radeon_device *rdev)
tmp = RREG32(RADEON_AIC_CNTL) | RADEON_PCIGART_TRANSLATE_EN;
WREG32(RADEON_AIC_CNTL, tmp);
r100_pci_gart_tlb_flush(rdev);
+ DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
+ (unsigned)(rdev->mc.gtt_size >> 20),
+ (unsigned long long)rdev->gart.table_addr);
rdev->gart.ready = true;
return 0;
}
@@ -530,10 +637,12 @@ void r100_pci_gart_disable(struct radeon_device *rdev)
int r100_pci_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr)
{
+ u32 *gtt = rdev->gart.ptr;
+
if (i < 0 || i > rdev->gart.num_gpu_pages) {
return -EINVAL;
}
- rdev->gart.table.ram.ptr[i] = cpu_to_le32(lower_32_bits(addr));
+ gtt[i] = cpu_to_le32(lower_32_bits(addr));
return 0;
}
@@ -588,7 +697,7 @@ void r100_irq_disable(struct radeon_device *rdev)
WREG32(R_000044_GEN_INT_STATUS, tmp);
}
-static inline uint32_t r100_irq_ack(struct radeon_device *rdev)
+static uint32_t r100_irq_ack(struct radeon_device *rdev)
{
uint32_t irqs = RREG32(RADEON_GEN_INT_STATUS);
uint32_t irq_mask = RADEON_SW_INT_TEST |
@@ -721,11 +830,11 @@ void r100_fence_ring_emit(struct radeon_device *rdev,
int r100_copy_blit(struct radeon_device *rdev,
uint64_t src_offset,
uint64_t dst_offset,
- unsigned num_pages,
+ unsigned num_gpu_pages,
struct radeon_fence *fence)
{
uint32_t cur_pages;
- uint32_t stride_bytes = PAGE_SIZE;
+ uint32_t stride_bytes = RADEON_GPU_PAGE_SIZE;
uint32_t pitch;
uint32_t stride_pixels;
unsigned ndw;
@@ -737,7 +846,7 @@ int r100_copy_blit(struct radeon_device *rdev,
/* radeon pitch is /64 */
pitch = stride_bytes / 64;
stride_pixels = stride_bytes / 4;
- num_loops = DIV_ROUND_UP(num_pages, 8191);
+ num_loops = DIV_ROUND_UP(num_gpu_pages, 8191);
/* Ask for enough room for blit + flush + fence */
ndw = 64 + (10 * num_loops);
@@ -746,12 +855,12 @@ int r100_copy_blit(struct radeon_device *rdev,
DRM_ERROR("radeon: moving bo (%d) asking for %u dw.\n", r, ndw);
return -EINVAL;
}
- while (num_pages > 0) {
- cur_pages = num_pages;
+ while (num_gpu_pages > 0) {
+ cur_pages = num_gpu_pages;
if (cur_pages > 8191) {
cur_pages = 8191;
}
- num_pages -= cur_pages;
+ num_gpu_pages -= cur_pages;
/* pages are in Y direction - height
page width in X direction - width */
@@ -773,8 +882,8 @@ int r100_copy_blit(struct radeon_device *rdev,
radeon_ring_write(rdev, (0x1fff) | (0x1fff << 16));
radeon_ring_write(rdev, 0);
radeon_ring_write(rdev, (0x1fff) | (0x1fff << 16));
- radeon_ring_write(rdev, num_pages);
- radeon_ring_write(rdev, num_pages);
+ radeon_ring_write(rdev, num_gpu_pages);
+ radeon_ring_write(rdev, num_gpu_pages);
radeon_ring_write(rdev, cur_pages | (stride_pixels << 16));
}
radeon_ring_write(rdev, PACKET0(RADEON_DSTCACHE_CTLSTAT, 0));
@@ -990,7 +1099,8 @@ int r100_cp_init(struct radeon_device *rdev, unsigned ring_size)
/* Force read & write ptr to 0 */
WREG32(RADEON_CP_RB_CNTL, tmp | RADEON_RB_RPTR_WR_ENA | RADEON_RB_NO_UPDATE);
WREG32(RADEON_CP_RB_RPTR_WR, 0);
- WREG32(RADEON_CP_RB_WPTR, 0);
+ rdev->cp.wptr = 0;
+ WREG32(RADEON_CP_RB_WPTR, rdev->cp.wptr);
/* set the wb address whether it's enabled or not */
WREG32(R_00070C_CP_RB_RPTR_ADDR,
@@ -1007,9 +1117,6 @@ int r100_cp_init(struct radeon_device *rdev, unsigned ring_size)
WREG32(RADEON_CP_RB_CNTL, tmp);
udelay(10);
rdev->cp.rptr = RREG32(RADEON_CP_RB_RPTR);
- rdev->cp.wptr = RREG32(RADEON_CP_RB_WPTR);
- /* protect against crazy HW on resume */
- rdev->cp.wptr &= rdev->cp.ptr_mask;
/* Set cp mode to bus mastering & enable cp*/
WREG32(RADEON_CP_CSQ_MODE,
REG_SET(RADEON_INDIRECT2_START, indirect2_start) |
@@ -3149,7 +3256,7 @@ void r100_bandwidth_update(struct radeon_device *rdev)
}
}
-static inline void r100_cs_track_texture_print(struct r100_cs_track_texture *t)
+static void r100_cs_track_texture_print(struct r100_cs_track_texture *t)
{
DRM_ERROR("pitch %d\n", t->pitch);
DRM_ERROR("use_pitch %d\n", t->use_pitch);
@@ -3967,3 +4074,43 @@ int r100_init(struct radeon_device *rdev)
}
return 0;
}
+
+uint32_t r100_mm_rreg(struct radeon_device *rdev, uint32_t reg)
+{
+ if (reg < rdev->rmmio_size)
+ return readl(((void __iomem *)rdev->rmmio) + reg);
+ else {
+ writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX);
+ return readl(((void __iomem *)rdev->rmmio) + RADEON_MM_DATA);
+ }
+}
+
+void r100_mm_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
+{
+ if (reg < rdev->rmmio_size)
+ writel(v, ((void __iomem *)rdev->rmmio) + reg);
+ else {
+ writel(reg, ((void __iomem *)rdev->rmmio) + RADEON_MM_INDEX);
+ writel(v, ((void __iomem *)rdev->rmmio) + RADEON_MM_DATA);
+ }
+}
+
+u32 r100_io_rreg(struct radeon_device *rdev, u32 reg)
+{
+ if (reg < rdev->rio_mem_size)
+ return ioread32(rdev->rio_mem + reg);
+ else {
+ iowrite32(reg, rdev->rio_mem + RADEON_MM_INDEX);
+ return ioread32(rdev->rio_mem + RADEON_MM_DATA);
+ }
+}
+
+void r100_io_wreg(struct radeon_device *rdev, u32 reg, u32 v)
+{
+ if (reg < rdev->rio_mem_size)
+ iowrite32(v, rdev->rio_mem + reg);
+ else {
+ iowrite32(reg, rdev->rio_mem + RADEON_MM_INDEX);
+ iowrite32(v, rdev->rio_mem + RADEON_MM_DATA);
+ }
+}
generated by cgit v1.2.3 (git 2.46.0) at 2025-04-25 16:14:17 +0000