diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/r100.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/r100.c | 135 |
1 files changed, 123 insertions, 12 deletions
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index ee3ab62417e2..5708c07ce733 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -31,6 +31,8 @@ #include "radeon_drm.h" #include "radeon_reg.h" #include "radeon.h" +#include "r100d.h" + #include <linux/firmware.h> #include <linux/platform_device.h> @@ -391,9 +393,9 @@ int r100_wb_init(struct radeon_device *rdev) return r; } } - WREG32(0x774, rdev->wb.gpu_addr); - WREG32(0x70C, rdev->wb.gpu_addr + 1024); - WREG32(0x770, 0xff); + WREG32(RADEON_SCRATCH_ADDR, rdev->wb.gpu_addr); + WREG32(RADEON_CP_RB_RPTR_ADDR, rdev->wb.gpu_addr + 1024); + WREG32(RADEON_SCRATCH_UMSK, 0xff); return 0; } @@ -559,18 +561,18 @@ static int r100_cp_init_microcode(struct radeon_device *rdev) fw_name = FIRMWARE_R520; } - err = request_firmware(&rdev->fw, fw_name, &pdev->dev); + err = request_firmware(&rdev->me_fw, fw_name, &pdev->dev); platform_device_unregister(pdev); if (err) { printk(KERN_ERR "radeon_cp: Failed to load firmware \"%s\"\n", fw_name); - } else if (rdev->fw->size % 8) { + } else if (rdev->me_fw->size % 8) { printk(KERN_ERR "radeon_cp: Bogus length %zu in firmware \"%s\"\n", - rdev->fw->size, fw_name); + rdev->me_fw->size, fw_name); err = -EINVAL; - release_firmware(rdev->fw); - rdev->fw = NULL; + release_firmware(rdev->me_fw); + rdev->me_fw = NULL; } return err; } @@ -584,9 +586,9 @@ static void r100_cp_load_microcode(struct radeon_device *rdev) "programming pipes. Bad things might happen.\n"); } - if (rdev->fw) { - size = rdev->fw->size / 4; - fw_data = (const __be32 *)&rdev->fw->data[0]; + if (rdev->me_fw) { + size = rdev->me_fw->size / 4; + fw_data = (const __be32 *)&rdev->me_fw->data[0]; WREG32(RADEON_CP_ME_RAM_ADDR, 0); for (i = 0; i < size; i += 2) { WREG32(RADEON_CP_ME_RAM_DATAH, @@ -632,7 +634,7 @@ int r100_cp_init(struct radeon_device *rdev, unsigned ring_size) DRM_INFO("radeon: cp idle (0x%08X)\n", tmp); } - if (!rdev->fw) { + if (!rdev->me_fw) { r = r100_cp_init_microcode(rdev); if (r) { DRM_ERROR("Failed to load firmware!\n"); @@ -765,6 +767,12 @@ int r100_cp_reset(struct radeon_device *rdev) return -1; } +void r100_cp_commit(struct radeon_device *rdev) +{ + WREG32(RADEON_CP_RB_WPTR, rdev->cp.wptr); + (void)RREG32(RADEON_CP_RB_WPTR); +} + /* * CS functions @@ -2954,3 +2962,106 @@ void r100_cs_track_clear(struct radeon_device *rdev, struct r100_cs_track *track } } } + +int r100_ring_test(struct radeon_device *rdev) +{ + uint32_t scratch; + uint32_t tmp = 0; + unsigned i; + int r; + + r = radeon_scratch_get(rdev, &scratch); + if (r) { + DRM_ERROR("radeon: cp failed to get scratch reg (%d).\n", r); + return r; + } + WREG32(scratch, 0xCAFEDEAD); + r = radeon_ring_lock(rdev, 2); + if (r) { + DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r); + radeon_scratch_free(rdev, scratch); + return r; + } + radeon_ring_write(rdev, PACKET0(scratch, 0)); + radeon_ring_write(rdev, 0xDEADBEEF); + radeon_ring_unlock_commit(rdev); + for (i = 0; i < rdev->usec_timeout; i++) { + tmp = RREG32(scratch); + if (tmp == 0xDEADBEEF) { + break; + } + DRM_UDELAY(1); + } + if (i < rdev->usec_timeout) { + DRM_INFO("ring test succeeded in %d usecs\n", i); + } else { + DRM_ERROR("radeon: ring test failed (sracth(0x%04X)=0x%08X)\n", + scratch, tmp); + r = -EINVAL; + } + radeon_scratch_free(rdev, scratch); + return r; +} + +void r100_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) +{ + radeon_ring_write(rdev, PACKET0(RADEON_CP_IB_BASE, 1)); + radeon_ring_write(rdev, ib->gpu_addr); + radeon_ring_write(rdev, ib->length_dw); +} + +int r100_ib_test(struct radeon_device *rdev) +{ + struct radeon_ib *ib; + uint32_t scratch; + uint32_t tmp = 0; + unsigned i; + int r; + + r = radeon_scratch_get(rdev, &scratch); + if (r) { + DRM_ERROR("radeon: failed to get scratch reg (%d).\n", r); + return r; + } + WREG32(scratch, 0xCAFEDEAD); + r = radeon_ib_get(rdev, &ib); + if (r) { + return r; + } + ib->ptr[0] = PACKET0(scratch, 0); + ib->ptr[1] = 0xDEADBEEF; + ib->ptr[2] = PACKET2(0); + ib->ptr[3] = PACKET2(0); + ib->ptr[4] = PACKET2(0); + ib->ptr[5] = PACKET2(0); + ib->ptr[6] = PACKET2(0); + ib->ptr[7] = PACKET2(0); + ib->length_dw = 8; + r = radeon_ib_schedule(rdev, ib); + if (r) { + radeon_scratch_free(rdev, scratch); + radeon_ib_free(rdev, &ib); + return r; + } + r = radeon_fence_wait(ib->fence, false); + if (r) { + return r; + } + for (i = 0; i < rdev->usec_timeout; i++) { + tmp = RREG32(scratch); + if (tmp == 0xDEADBEEF) { + break; + } + DRM_UDELAY(1); + } + if (i < rdev->usec_timeout) { + DRM_INFO("ib test succeeded in %u usecs\n", i); + } else { + DRM_ERROR("radeon: ib test failed (sracth(0x%04X)=0x%08X)\n", + scratch, tmp); + r = -EINVAL; + } + radeon_scratch_free(rdev, scratch); + radeon_ib_free(rdev, &ib); + return r; +} |
