diff options
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/radeon/r600.c | 99 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/rv770.c | 72 |
2 files changed, 39 insertions, 132 deletions
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 11fa801a2c52..cf4be70c5041 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -240,14 +240,9 @@ int r600_mc_wait_for_idle(struct radeon_device *rdev) return -1; } -static void r600_mc_resume(struct radeon_device *rdev) +static void r600_mc_program(struct radeon_device *rdev) { - u32 d1vga_control, d2vga_control; - u32 vga_render_control, vga_hdp_control; - u32 d1crtc_control, d2crtc_control; - u32 new_d1grph_primary, new_d1grph_secondary; - u32 new_d2grph_primary, new_d2grph_secondary; - u64 old_vram_start; + struct rv515_mc_save save; u32 tmp; int i, j; @@ -261,41 +256,12 @@ static void r600_mc_resume(struct radeon_device *rdev) } WREG32(HDP_REG_COHERENCY_FLUSH_CNTL, 0); - d1vga_control = RREG32(D1VGA_CONTROL); - d2vga_control = RREG32(D2VGA_CONTROL); - vga_render_control = RREG32(VGA_RENDER_CONTROL); - vga_hdp_control = RREG32(VGA_HDP_CONTROL); - d1crtc_control = RREG32(D1CRTC_CONTROL); - d2crtc_control = RREG32(D2CRTC_CONTROL); - old_vram_start = (u64)(RREG32(MC_VM_FB_LOCATION) & 0xFFFF) << 24; - new_d1grph_primary = RREG32(D1GRPH_PRIMARY_SURFACE_ADDRESS); - new_d1grph_secondary = RREG32(D1GRPH_SECONDARY_SURFACE_ADDRESS); - new_d1grph_primary += rdev->mc.vram_start - old_vram_start; - new_d1grph_secondary += rdev->mc.vram_start - old_vram_start; - new_d2grph_primary = RREG32(D2GRPH_PRIMARY_SURFACE_ADDRESS); - new_d2grph_secondary = RREG32(D2GRPH_SECONDARY_SURFACE_ADDRESS); - new_d2grph_primary += rdev->mc.vram_start - old_vram_start; - new_d2grph_secondary += rdev->mc.vram_start - old_vram_start; - - /* Stop all video */ - WREG32(D1VGA_CONTROL, 0); - WREG32(D2VGA_CONTROL, 0); - WREG32(VGA_RENDER_CONTROL, 0); - WREG32(D1CRTC_UPDATE_LOCK, 1); - WREG32(D2CRTC_UPDATE_LOCK, 1); - WREG32(D1CRTC_CONTROL, 0); - WREG32(D2CRTC_CONTROL, 0); - WREG32(D1CRTC_UPDATE_LOCK, 0); - WREG32(D2CRTC_UPDATE_LOCK, 0); - - mdelay(1); + rv515_mc_stop(rdev, &save); if (r600_mc_wait_for_idle(rdev)) { - printk(KERN_WARNING "[drm] MC not idle !\n"); + dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); } - - /* Lockout access through VGA aperture*/ + /* Lockout access through VGA aperture (doesn't exist before R600) */ WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE); - /* Update configuration */ WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, rdev->mc.vram_start >> 12); WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, (rdev->mc.vram_end - 1) >> 12); @@ -315,31 +281,10 @@ static void r600_mc_resume(struct radeon_device *rdev) WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF); WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF); } - WREG32(D1GRPH_PRIMARY_SURFACE_ADDRESS, new_d1grph_primary); - WREG32(D1GRPH_SECONDARY_SURFACE_ADDRESS, new_d1grph_secondary); - WREG32(D2GRPH_PRIMARY_SURFACE_ADDRESS, new_d2grph_primary); - WREG32(D2GRPH_SECONDARY_SURFACE_ADDRESS, new_d2grph_secondary); - WREG32(VGA_MEMORY_BASE_ADDRESS, rdev->mc.vram_start); - - /* Unlock host access */ - WREG32(VGA_HDP_CONTROL, vga_hdp_control); - - mdelay(1); if (r600_mc_wait_for_idle(rdev)) { - printk(KERN_WARNING "[drm] MC not idle !\n"); + dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); } - - /* Restore video state */ - WREG32(D1CRTC_UPDATE_LOCK, 1); - WREG32(D2CRTC_UPDATE_LOCK, 1); - WREG32(D1CRTC_CONTROL, d1crtc_control); - WREG32(D2CRTC_CONTROL, d2crtc_control); - WREG32(D1CRTC_UPDATE_LOCK, 0); - WREG32(D2CRTC_UPDATE_LOCK, 0); - WREG32(D1VGA_CONTROL, d1vga_control); - WREG32(D2VGA_CONTROL, d2vga_control); - WREG32(VGA_RENDER_CONTROL, vga_render_control); - + rv515_mc_resume(rdev, &save); /* we need to own VRAM, so turn off the VGA renderer here * to stop it overwriting our objects */ rv515_vga_render_disable(rdev); @@ -463,6 +408,7 @@ int r600_mc_init(struct radeon_device *rdev) */ int r600_gpu_soft_reset(struct radeon_device *rdev) { + struct rv515_mc_save save; u32 grbm_busy_mask = S_008010_VC_BUSY(1) | S_008010_VGT_BUSY_NO_DMA(1) | S_008010_VGT_BUSY(1) | S_008010_TA03_BUSY(1) | S_008010_TC_BUSY(1) | S_008010_SX_BUSY(1) | @@ -480,13 +426,21 @@ int r600_gpu_soft_reset(struct radeon_device *rdev) S_008014_CB0_BUSY(1) | S_008014_CB1_BUSY(1) | S_008014_CB2_BUSY(1) | S_008014_CB3_BUSY(1); u32 srbm_reset = 0; + u32 tmp; + dev_info(rdev->dev, "GPU softreset (R_008010_GRBM_STATUS=0x%08X " + "R_008014_GRBM_STATUS2=0x%08X)\n", RREG32(R_008010_GRBM_STATUS), + RREG32(R_008014_GRBM_STATUS2)); + rv515_mc_stop(rdev, &save); + if (r600_mc_wait_for_idle(rdev)) { + dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); + } /* Disable CP parsing/prefetching */ WREG32(R_0086D8_CP_ME_CNTL, S_0086D8_CP_ME_HALT(0xff)); /* Check if any of the rendering block is busy and reset it */ if ((RREG32(R_008010_GRBM_STATUS) & grbm_busy_mask) || (RREG32(R_008014_GRBM_STATUS2) & grbm2_busy_mask)) { - WREG32(R_008020_GRBM_SOFT_RESET, S_008020_SOFT_RESET_CR(1) | + tmp = S_008020_SOFT_RESET_CR(1) | S_008020_SOFT_RESET_DB(1) | S_008020_SOFT_RESET_CB(1) | S_008020_SOFT_RESET_PA(1) | @@ -498,14 +452,18 @@ int r600_gpu_soft_reset(struct radeon_device *rdev) S_008020_SOFT_RESET_TC(1) | S_008020_SOFT_RESET_TA(1) | S_008020_SOFT_RESET_VC(1) | - S_008020_SOFT_RESET_VGT(1)); + S_008020_SOFT_RESET_VGT(1); + dev_info(rdev->dev, "R_008020_GRBM_SOFT_RESET=0x%08X\n", tmp); + WREG32(R_008020_GRBM_SOFT_RESET, tmp); (void)RREG32(R_008020_GRBM_SOFT_RESET); udelay(50); WREG32(R_008020_GRBM_SOFT_RESET, 0); (void)RREG32(R_008020_GRBM_SOFT_RESET); } /* Reset CP (we always reset CP) */ - WREG32(R_008020_GRBM_SOFT_RESET, S_008020_SOFT_RESET_CP(1)); + tmp = S_008020_SOFT_RESET_CP(1); + dev_info(rdev->dev, "R_008020_GRBM_SOFT_RESET=0x%08X\n", tmp); + WREG32(R_008020_GRBM_SOFT_RESET, tmp); (void)RREG32(R_008020_GRBM_SOFT_RESET); udelay(50); WREG32(R_008020_GRBM_SOFT_RESET, 0); @@ -533,6 +491,7 @@ int r600_gpu_soft_reset(struct radeon_device *rdev) srbm_reset |= S_000E60_SOFT_RESET_RLC(1); if (G_000E50_SEM_BUSY(RREG32(R_000E50_SRBM_STATUS))) srbm_reset |= S_000E60_SOFT_RESET_SEM(1); + dev_info(rdev->dev, "R_000E60_SRBM_SOFT_RESET=0x%08X\n", srbm_reset); WREG32(R_000E60_SRBM_SOFT_RESET, srbm_reset); (void)RREG32(R_000E60_SRBM_SOFT_RESET); udelay(50); @@ -540,6 +499,11 @@ int r600_gpu_soft_reset(struct radeon_device *rdev) (void)RREG32(R_000E60_SRBM_SOFT_RESET); /* Wait a little for things to settle down */ udelay(50); + /* After reset we need to reinit the asic as GPU often endup in an + * incoherent state. + */ + atom_asic_init(rdev->mode_info.atom_context); + rv515_mc_resume(rdev, &save); return 0; } @@ -1477,8 +1441,7 @@ int r600_startup(struct radeon_device *rdev) { int r; - r600_gpu_reset(rdev); - r600_mc_resume(rdev); + r600_mc_program(rdev); r = r600_pcie_gart_enable(rdev); if (r) return r; @@ -1509,7 +1472,7 @@ int r600_resume(struct radeon_device *rdev) { int r; - if (radeon_gpu_reset(rdev)) { + if (r600_gpu_reset(rdev)) { /* FIXME: what do we want to do here ? */ } /* post card */ diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index af20a8d48dca..a06e7497d49e 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -129,14 +129,9 @@ void rv770_pcie_gart_fini(struct radeon_device *rdev) /* * MC */ -static void rv770_mc_resume(struct radeon_device *rdev) +static void rv770_mc_program(struct radeon_device *rdev) { - u32 d1vga_control, d2vga_control; - u32 vga_render_control, vga_hdp_control; - u32 d1crtc_control, d2crtc_control; - u32 new_d1grph_primary, new_d1grph_secondary; - u32 new_d2grph_primary, new_d2grph_secondary; - u64 old_vram_start; + struct rv515_mc_save save; u32 tmp; int i, j; @@ -150,41 +145,12 @@ static void rv770_mc_resume(struct radeon_device *rdev) } WREG32(HDP_REG_COHERENCY_FLUSH_CNTL, 0); - d1vga_control = RREG32(D1VGA_CONTROL); - d2vga_control = RREG32(D2VGA_CONTROL); - vga_render_control = RREG32(VGA_RENDER_CONTROL); - vga_hdp_control = RREG32(VGA_HDP_CONTROL); - d1crtc_control = RREG32(D1CRTC_CONTROL); - d2crtc_control = RREG32(D2CRTC_CONTROL); - old_vram_start = (u64)(RREG32(MC_VM_FB_LOCATION) & 0xFFFF) << 24; - new_d1grph_primary = RREG32(D1GRPH_PRIMARY_SURFACE_ADDRESS); - new_d1grph_secondary = RREG32(D1GRPH_SECONDARY_SURFACE_ADDRESS); - new_d1grph_primary += rdev->mc.vram_start - old_vram_start; - new_d1grph_secondary += rdev->mc.vram_start - old_vram_start; - new_d2grph_primary = RREG32(D2GRPH_PRIMARY_SURFACE_ADDRESS); - new_d2grph_secondary = RREG32(D2GRPH_SECONDARY_SURFACE_ADDRESS); - new_d2grph_primary += rdev->mc.vram_start - old_vram_start; - new_d2grph_secondary += rdev->mc.vram_start - old_vram_start; - - /* Stop all video */ - WREG32(D1VGA_CONTROL, 0); - WREG32(D2VGA_CONTROL, 0); - WREG32(VGA_RENDER_CONTROL, 0); - WREG32(D1CRTC_UPDATE_LOCK, 1); - WREG32(D2CRTC_UPDATE_LOCK, 1); - WREG32(D1CRTC_CONTROL, 0); - WREG32(D2CRTC_CONTROL, 0); - WREG32(D1CRTC_UPDATE_LOCK, 0); - WREG32(D2CRTC_UPDATE_LOCK, 0); - - mdelay(1); + rv515_mc_stop(rdev, &save); if (r600_mc_wait_for_idle(rdev)) { - printk(KERN_WARNING "[drm] MC not idle !\n"); + dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); } - /* Lockout access through VGA aperture*/ WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE); - /* Update configuration */ WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, rdev->mc.vram_start >> 12); WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, (rdev->mc.vram_end - 1) >> 12); @@ -204,31 +170,10 @@ static void rv770_mc_resume(struct radeon_device *rdev) WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF); WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF); } - WREG32(D1GRPH_PRIMARY_SURFACE_ADDRESS, new_d1grph_primary); - WREG32(D1GRPH_SECONDARY_SURFACE_ADDRESS, new_d1grph_secondary); - WREG32(D2GRPH_PRIMARY_SURFACE_ADDRESS, new_d2grph_primary); - WREG32(D2GRPH_SECONDARY_SURFACE_ADDRESS, new_d2grph_secondary); - WREG32(VGA_MEMORY_BASE_ADDRESS, rdev->mc.vram_start); - - /* Unlock host access */ - WREG32(VGA_HDP_CONTROL, vga_hdp_control); - - mdelay(1); if (r600_mc_wait_for_idle(rdev)) { - printk(KERN_WARNING "[drm] MC not idle !\n"); + dev_warn(rdev->dev, "Wait for MC idle timedout !\n"); } - - /* Restore video state */ - WREG32(D1CRTC_UPDATE_LOCK, 1); - WREG32(D2CRTC_UPDATE_LOCK, 1); - WREG32(D1CRTC_CONTROL, d1crtc_control); - WREG32(D2CRTC_CONTROL, d2crtc_control); - WREG32(D1CRTC_UPDATE_LOCK, 0); - WREG32(D2CRTC_UPDATE_LOCK, 0); - WREG32(D1VGA_CONTROL, d1vga_control); - WREG32(D2VGA_CONTROL, d2vga_control); - WREG32(VGA_RENDER_CONTROL, vga_render_control); - + rv515_mc_resume(rdev, &save); /* we need to own VRAM, so turn off the VGA renderer here * to stop it overwriting our objects */ rv515_vga_render_disable(rdev); @@ -861,8 +806,7 @@ static int rv770_startup(struct radeon_device *rdev) { int r; - radeon_gpu_reset(rdev); - rv770_mc_resume(rdev); + rv770_mc_program(rdev); r = rv770_pcie_gart_enable(rdev); if (r) return r; @@ -893,7 +837,7 @@ int rv770_resume(struct radeon_device *rdev) { int r; - if (radeon_gpu_reset(rdev)) { + if (rv770_gpu_reset(rdev)) { /* FIXME: what do we want to do here ? */ } /* post card */ |