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path: root/drivers/gpu/drm/radeon/rs600.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/rs600.c')
-rw-r--r--drivers/gpu/drm/radeon/rs600.c501
1 files changed, 303 insertions, 198 deletions
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index 4a4fe1cb131c..5f117cd8736a 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -25,27 +25,26 @@
* Alex Deucher
* Jerome Glisse
*/
+/* RS600 / Radeon X1250/X1270 integrated GPU
+ *
+ * This file gather function specific to RS600 which is the IGP of
+ * the X1250/X1270 family supporting intel CPU (while RS690/RS740
+ * is the X1250/X1270 supporting AMD CPU). The display engine are
+ * the avivo one, bios is an atombios, 3D block are the one of the
+ * R4XX family. The GART is different from the RS400 one and is very
+ * close to the one of the R600 family (R600 likely being an evolution
+ * of the RS600 GART block).
+ */
#include "drmP.h"
-#include "radeon_reg.h"
#include "radeon.h"
+#include "atom.h"
+#include "rs600d.h"
#include "rs600_reg_safe.h"
-/* rs600 depends on : */
-void r100_hdp_reset(struct radeon_device *rdev);
-int r100_gui_wait_for_idle(struct radeon_device *rdev);
-int r300_mc_wait_for_idle(struct radeon_device *rdev);
-void r420_pipes_init(struct radeon_device *rdev);
-
-/* This files gather functions specifics to :
- * rs600
- *
- * Some of these functions might be used by newer ASICs.
- */
void rs600_gpu_init(struct radeon_device *rdev);
int rs600_mc_wait_for_idle(struct radeon_device *rdev);
-
/*
* GART.
*/
@@ -53,18 +52,18 @@ void rs600_gart_tlb_flush(struct radeon_device *rdev)
{
uint32_t tmp;
- tmp = RREG32_MC(RS600_MC_PT0_CNTL);
- tmp &= ~(RS600_INVALIDATE_ALL_L1_TLBS | RS600_INVALIDATE_L2_CACHE);
- WREG32_MC(RS600_MC_PT0_CNTL, tmp);
+ tmp = RREG32_MC(R_000100_MC_PT0_CNTL);
+ tmp &= C_000100_INVALIDATE_ALL_L1_TLBS & C_000100_INVALIDATE_L2_CACHE;
+ WREG32_MC(R_000100_MC_PT0_CNTL, tmp);
- tmp = RREG32_MC(RS600_MC_PT0_CNTL);
- tmp |= RS600_INVALIDATE_ALL_L1_TLBS | RS600_INVALIDATE_L2_CACHE;
- WREG32_MC(RS600_MC_PT0_CNTL, tmp);
+ tmp = RREG32_MC(R_000100_MC_PT0_CNTL);
+ tmp |= S_000100_INVALIDATE_ALL_L1_TLBS(1) & S_000100_INVALIDATE_L2_CACHE(1);
+ WREG32_MC(R_000100_MC_PT0_CNTL, tmp);
- tmp = RREG32_MC(RS600_MC_PT0_CNTL);
- tmp &= ~(RS600_INVALIDATE_ALL_L1_TLBS | RS600_INVALIDATE_L2_CACHE);
- WREG32_MC(RS600_MC_PT0_CNTL, tmp);
- tmp = RREG32_MC(RS600_MC_PT0_CNTL);
+ tmp = RREG32_MC(R_000100_MC_PT0_CNTL);
+ tmp &= C_000100_INVALIDATE_ALL_L1_TLBS & C_000100_INVALIDATE_L2_CACHE;
+ WREG32_MC(R_000100_MC_PT0_CNTL, tmp);
+ tmp = RREG32_MC(R_000100_MC_PT0_CNTL);
}
int rs600_gart_init(struct radeon_device *rdev)
@@ -86,7 +85,7 @@ int rs600_gart_init(struct radeon_device *rdev)
int rs600_gart_enable(struct radeon_device *rdev)
{
- uint32_t tmp;
+ u32 tmp;
int r, i;
if (rdev->gart.table.vram.robj == NULL) {
@@ -96,46 +95,50 @@ int rs600_gart_enable(struct radeon_device *rdev)
r = radeon_gart_table_vram_pin(rdev);
if (r)
return r;
+ /* Enable bus master */
+ tmp = RREG32(R_00004C_BUS_CNTL) & C_00004C_BUS_MASTER_DIS;
+ WREG32(R_00004C_BUS_CNTL, tmp);
/* FIXME: setup default page */
- WREG32_MC(RS600_MC_PT0_CNTL,
- (RS600_EFFECTIVE_L2_CACHE_SIZE(6) |
- RS600_EFFECTIVE_L2_QUEUE_SIZE(6)));
+ WREG32_MC(R_000100_MC_PT0_CNTL,
+ (S_000100_EFFECTIVE_L2_CACHE_SIZE(6) |
+ S_000100_EFFECTIVE_L2_QUEUE_SIZE(6)));
for (i = 0; i < 19; i++) {
- WREG32_MC(RS600_MC_PT0_CLIENT0_CNTL + i,
- (RS600_ENABLE_TRANSLATION_MODE_OVERRIDE |
- RS600_SYSTEM_ACCESS_MODE_IN_SYS |
- RS600_SYSTEM_APERTURE_UNMAPPED_ACCESS_DEFAULT_PAGE |
- RS600_EFFECTIVE_L1_CACHE_SIZE(3) |
- RS600_ENABLE_FRAGMENT_PROCESSING |
- RS600_EFFECTIVE_L1_QUEUE_SIZE(3)));
+ WREG32_MC(R_00016C_MC_PT0_CLIENT0_CNTL + i,
+ S_00016C_ENABLE_TRANSLATION_MODE_OVERRIDE(1) |
+ S_00016C_SYSTEM_ACCESS_MODE_MASK(
+ V_00016C_SYSTEM_ACCESS_MODE_IN_SYS) |
+ S_00016C_SYSTEM_APERTURE_UNMAPPED_ACCESS(
+ V_00016C_SYSTEM_APERTURE_UNMAPPED_DEFAULT_PAGE) |
+ S_00016C_EFFECTIVE_L1_CACHE_SIZE(1) |
+ S_00016C_ENABLE_FRAGMENT_PROCESSING(1) |
+ S_00016C_EFFECTIVE_L1_QUEUE_SIZE(1));
}
/* System context map to GART space */
- WREG32_MC(RS600_MC_PT0_SYSTEM_APERTURE_LOW_ADDR, rdev->mc.gtt_location);
- tmp = rdev->mc.gtt_location + rdev->mc.gtt_size - 1;
- WREG32_MC(RS600_MC_PT0_SYSTEM_APERTURE_HIGH_ADDR, tmp);
+ WREG32_MC(R_000112_MC_PT0_SYSTEM_APERTURE_LOW_ADDR, rdev->mc.gtt_start);
+ WREG32_MC(R_000114_MC_PT0_SYSTEM_APERTURE_HIGH_ADDR, rdev->mc.gtt_end);
/* enable first context */
- WREG32_MC(RS600_MC_PT0_CONTEXT0_FLAT_START_ADDR, rdev->mc.gtt_location);
- tmp = rdev->mc.gtt_location + rdev->mc.gtt_size - 1;
- WREG32_MC(RS600_MC_PT0_CONTEXT0_FLAT_END_ADDR, tmp);
- WREG32_MC(RS600_MC_PT0_CONTEXT0_CNTL,
- (RS600_ENABLE_PAGE_TABLE | RS600_PAGE_TABLE_TYPE_FLAT));
+ WREG32_MC(R_00013C_MC_PT0_CONTEXT0_FLAT_START_ADDR, rdev->mc.gtt_start);
+ WREG32_MC(R_00014C_MC_PT0_CONTEXT0_FLAT_END_ADDR, rdev->mc.gtt_end);
+ WREG32_MC(R_000102_MC_PT0_CONTEXT0_CNTL,
+ S_000102_ENABLE_PAGE_TABLE(1) |
+ S_000102_PAGE_TABLE_DEPTH(V_000102_PAGE_TABLE_FLAT));
/* disable all other contexts */
for (i = 1; i < 8; i++) {
- WREG32_MC(RS600_MC_PT0_CONTEXT0_CNTL + i, 0);
+ WREG32_MC(R_000102_MC_PT0_CONTEXT0_CNTL + i, 0);
}
/* setup the page table */
- WREG32_MC(RS600_MC_PT0_CONTEXT0_FLAT_BASE_ADDR,
- rdev->gart.table_addr);
- WREG32_MC(RS600_MC_PT0_CONTEXT0_DEFAULT_READ_ADDR, 0);
+ WREG32_MC(R_00012C_MC_PT0_CONTEXT0_FLAT_BASE_ADDR,
+ rdev->gart.table_addr);
+ WREG32_MC(R_00011C_MC_PT0_CONTEXT0_DEFAULT_READ_ADDR, 0);
/* enable page tables */
- tmp = RREG32_MC(RS600_MC_PT0_CNTL);
- WREG32_MC(RS600_MC_PT0_CNTL, (tmp | RS600_ENABLE_PT));
- tmp = RREG32_MC(RS600_MC_CNTL1);
- WREG32_MC(RS600_MC_CNTL1, (tmp | RS600_ENABLE_PAGE_TABLES));
+ tmp = RREG32_MC(R_000100_MC_PT0_CNTL);
+ WREG32_MC(R_000100_MC_PT0_CNTL, (tmp | S_000100_ENABLE_PT(1)));
+ tmp = RREG32_MC(R_000009_MC_CNTL1);
+ WREG32_MC(R_000009_MC_CNTL1, (tmp | S_000009_ENABLE_PAGE_TABLES(1)));
rs600_gart_tlb_flush(rdev);
rdev->gart.ready = true;
return 0;
@@ -146,10 +149,9 @@ void rs600_gart_disable(struct radeon_device *rdev)
uint32_t tmp;
/* FIXME: disable out of gart access */
- WREG32_MC(RS600_MC_PT0_CNTL, 0);
- tmp = RREG32_MC(RS600_MC_CNTL1);
- tmp &= ~RS600_ENABLE_PAGE_TABLES;
- WREG32_MC(RS600_MC_CNTL1, tmp);
+ WREG32_MC(R_000100_MC_PT0_CNTL, 0);
+ tmp = RREG32_MC(R_000009_MC_CNTL1);
+ WREG32_MC(R_000009_MC_CNTL1, tmp & C_000009_ENABLE_PAGE_TABLES);
if (rdev->gart.table.vram.robj) {
radeon_object_kunmap(rdev->gart.table.vram.robj);
radeon_object_unpin(rdev->gart.table.vram.robj);
@@ -183,132 +185,64 @@ int rs600_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr)
return 0;
}
-
-/*
- * MC.
- */
-void rs600_mc_disable_clients(struct radeon_device *rdev)
-{
- unsigned tmp;
-
- if (r100_gui_wait_for_idle(rdev)) {
- printk(KERN_WARNING "Failed to wait GUI idle while "
- "programming pipes. Bad things might happen.\n");
- }
-
- rv515_vga_render_disable(rdev);
-
- tmp = RREG32(AVIVO_D1VGA_CONTROL);
- WREG32(AVIVO_D1VGA_CONTROL, tmp & ~AVIVO_DVGA_CONTROL_MODE_ENABLE);
- tmp = RREG32(AVIVO_D2VGA_CONTROL);
- WREG32(AVIVO_D2VGA_CONTROL, tmp & ~AVIVO_DVGA_CONTROL_MODE_ENABLE);
-
- tmp = RREG32(AVIVO_D1CRTC_CONTROL);
- WREG32(AVIVO_D1CRTC_CONTROL, tmp & ~AVIVO_CRTC_EN);
- tmp = RREG32(AVIVO_D2CRTC_CONTROL);
- WREG32(AVIVO_D2CRTC_CONTROL, tmp & ~AVIVO_CRTC_EN);
-
- /* make sure all previous write got through */
- tmp = RREG32(AVIVO_D2CRTC_CONTROL);
-
- mdelay(1);
-}
-
-int rs600_mc_init(struct radeon_device *rdev)
-{
- uint32_t tmp;
- int r;
-
- if (r100_debugfs_rbbm_init(rdev)) {
- DRM_ERROR("Failed to register debugfs file for RBBM !\n");
- }
-
- rs600_gpu_init(rdev);
- rs600_gart_disable(rdev);
-
- /* Setup GPU memory space */
- rdev->mc.vram_location = 0xFFFFFFFFUL;
- rdev->mc.gtt_location = 0xFFFFFFFFUL;
- r = radeon_mc_setup(rdev);
- if (r) {
- return r;
- }
-
- /* Program GPU memory space */
- /* Enable bus master */
- tmp = RREG32(RADEON_BUS_CNTL) & ~RS600_BUS_MASTER_DIS;
- WREG32(RADEON_BUS_CNTL, tmp);
- /* FIXME: What does AGP means for such chipset ? */
- WREG32_MC(RS600_MC_AGP_LOCATION, 0x0FFFFFFF);
- /* FIXME: are this AGP reg in indirect MC range ? */
- WREG32_MC(RS600_MC_AGP_BASE, 0);
- WREG32_MC(RS600_MC_AGP_BASE_2, 0);
- rs600_mc_disable_clients(rdev);
- if (rs600_mc_wait_for_idle(rdev)) {
- printk(KERN_WARNING "Failed to wait MC idle while "
- "programming pipes. Bad things might happen.\n");
- }
- tmp = rdev->mc.vram_location + rdev->mc.mc_vram_size - 1;
- tmp = REG_SET(RS600_MC_FB_TOP, tmp >> 16);
- tmp |= REG_SET(RS600_MC_FB_START, rdev->mc.vram_location >> 16);
- WREG32_MC(RS600_MC_FB_LOCATION, tmp);
- WREG32(RS690_HDP_FB_LOCATION, rdev->mc.vram_location >> 16);
- return 0;
-}
-
-void rs600_mc_fini(struct radeon_device *rdev)
-{
-}
-
-
-/*
- * Interrupts
- */
int rs600_irq_set(struct radeon_device *rdev)
{
uint32_t tmp = 0;
uint32_t mode_int = 0;
if (rdev->irq.sw_int) {
- tmp |= RADEON_SW_INT_ENABLE;
+ tmp |= S_000040_SW_INT_EN(1);
}
if (rdev->irq.crtc_vblank_int[0]) {
- mode_int |= AVIVO_D1MODE_INT_MASK;
+ mode_int |= S_006540_D1MODE_VBLANK_INT_MASK(1);
}
if (rdev->irq.crtc_vblank_int[1]) {
- mode_int |= AVIVO_D2MODE_INT_MASK;
+ mode_int |= S_006540_D2MODE_VBLANK_INT_MASK(1);
}
- WREG32(RADEON_GEN_INT_CNTL, tmp);
- WREG32(AVIVO_DxMODE_INT_MASK, mode_int);
+ WREG32(R_000040_GEN_INT_CNTL, tmp);
+ WREG32(R_006540_DxMODE_INT_MASK, mode_int);
return 0;
}
static inline uint32_t rs600_irq_ack(struct radeon_device *rdev, u32 *r500_disp_int)
{
- uint32_t irqs = RREG32(RADEON_GEN_INT_STATUS);
- uint32_t irq_mask = RADEON_SW_INT_TEST;
-
- if (irqs & AVIVO_DISPLAY_INT_STATUS) {
- *r500_disp_int = RREG32(AVIVO_DISP_INTERRUPT_STATUS);
- if (*r500_disp_int & AVIVO_D1_VBLANK_INTERRUPT) {
- WREG32(AVIVO_D1MODE_VBLANK_STATUS, AVIVO_VBLANK_ACK);
+ uint32_t irqs = RREG32(R_000044_GEN_INT_STATUS);
+ uint32_t irq_mask = ~C_000044_SW_INT;
+
+ if (G_000044_DISPLAY_INT_STAT(irqs)) {
+ *r500_disp_int = RREG32(R_007EDC_DISP_INTERRUPT_STATUS);
+ if (G_007EDC_LB_D1_VBLANK_INTERRUPT(*r500_disp_int)) {
+ WREG32(R_006534_D1MODE_VBLANK_STATUS,
+ S_006534_D1MODE_VBLANK_ACK(1));
}
- if (*r500_disp_int & AVIVO_D2_VBLANK_INTERRUPT) {
- WREG32(AVIVO_D2MODE_VBLANK_STATUS, AVIVO_VBLANK_ACK);
+ if (G_007EDC_LB_D2_VBLANK_INTERRUPT(*r500_disp_int)) {
+ WREG32(R_006D34_D2MODE_VBLANK_STATUS,
+ S_006D34_D2MODE_VBLANK_ACK(1));
}
} else {
*r500_disp_int = 0;
}
if (irqs) {
- WREG32(RADEON_GEN_INT_STATUS, irqs);
+ WREG32(R_000044_GEN_INT_STATUS, irqs);
}
return irqs & irq_mask;
}
+void rs600_irq_disable(struct radeon_device *rdev)
+{
+ u32 tmp;
+
+ WREG32(R_000040_GEN_INT_CNTL, 0);
+ WREG32(R_006540_DxMODE_INT_MASK, 0);
+ /* Wait and acknowledge irq */
+ mdelay(1);
+ rs600_irq_ack(rdev, &tmp);
+}
+
int rs600_irq_process(struct radeon_device *rdev)
{
- uint32_t status;
+ uint32_t status, msi_rearm;
uint32_t r500_disp_int;
status = rs600_irq_ack(rdev, &r500_disp_int);
@@ -317,71 +251,65 @@ int rs600_irq_process(struct radeon_device *rdev)
}
while (status || r500_disp_int) {
/* SW interrupt */
- if (status & RADEON_SW_INT_TEST) {
+ if (G_000040_SW_INT_EN(status))
radeon_fence_process(rdev);
- }
/* Vertical blank interrupts */
- if (r500_disp_int & AVIVO_D1_VBLANK_INTERRUPT) {
+ if (G_007EDC_LB_D1_VBLANK_INTERRUPT(r500_disp_int))
drm_handle_vblank(rdev->ddev, 0);
- }
- if (r500_disp_int & AVIVO_D2_VBLANK_INTERRUPT) {
+ if (G_007EDC_LB_D2_VBLANK_INTERRUPT(r500_disp_int))
drm_handle_vblank(rdev->ddev, 1);
- }
status = rs600_irq_ack(rdev, &r500_disp_int);
}
+ if (rdev->msi_enabled) {
+ switch (rdev->family) {
+ case CHIP_RS600:
+ case CHIP_RS690:
+ case CHIP_RS740:
+ msi_rearm = RREG32(RADEON_BUS_CNTL) & ~RS600_MSI_REARM;
+ WREG32(RADEON_BUS_CNTL, msi_rearm);
+ WREG32(RADEON_BUS_CNTL, msi_rearm | RS600_MSI_REARM);
+ break;
+ default:
+ msi_rearm = RREG32(RADEON_MSI_REARM_EN) & ~RV370_MSI_REARM_EN;
+ WREG32(RADEON_MSI_REARM_EN, msi_rearm);
+ WREG32(RADEON_MSI_REARM_EN, msi_rearm | RV370_MSI_REARM_EN);
+ break;
+ }
+ }
return IRQ_HANDLED;
}
u32 rs600_get_vblank_counter(struct radeon_device *rdev, int crtc)
{
if (crtc == 0)
- return RREG32(AVIVO_D1CRTC_FRAME_COUNT);
+ return RREG32(R_0060A4_D1CRTC_STATUS_FRAME_COUNT);
else
- return RREG32(AVIVO_D2CRTC_FRAME_COUNT);
+ return RREG32(R_0068A4_D2CRTC_STATUS_FRAME_COUNT);
}
-
-/*
- * Global GPU functions
- */
int rs600_mc_wait_for_idle(struct radeon_device *rdev)
{
unsigned i;
- uint32_t tmp;
for (i = 0; i < rdev->usec_timeout; i++) {
- /* read MC_STATUS */
- tmp = RREG32_MC(RS600_MC_STATUS);
- if (tmp & RS600_MC_STATUS_IDLE) {
+ if (G_000000_MC_IDLE(RREG32_MC(R_000000_MC_STATUS)))
return 0;
- }
- DRM_UDELAY(1);
+ udelay(1);
}
return -1;
}
-void rs600_errata(struct radeon_device *rdev)
-{
- rdev->pll_errata = 0;
-}
-
void rs600_gpu_init(struct radeon_device *rdev)
{
/* FIXME: HDP same place on rs600 ? */
r100_hdp_reset(rdev);
- rv515_vga_render_disable(rdev);
/* FIXME: is this correct ? */
r420_pipes_init(rdev);
- if (rs600_mc_wait_for_idle(rdev)) {
- printk(KERN_WARNING "Failed to wait MC idle while "
- "programming pipes. Bad things might happen.\n");
- }
+ /* Wait for mc idle */
+ if (rs600_mc_wait_for_idle(rdev))
+ dev_warn(rdev->dev, "Wait MC idle timeout before updating MC.\n");
}
-
-/*
- * VRAM info.
- */
void rs600_vram_info(struct radeon_device *rdev)
{
/* FIXME: to do or is these values sane ? */
@@ -394,31 +322,208 @@ void rs600_bandwidth_update(struct radeon_device *rdev)
/* FIXME: implement, should this be like rs690 ? */
}
-
-/*
- * Indirect registers accessor
- */
uint32_t rs600_mc_rreg(struct radeon_device *rdev, uint32_t reg)
{
- uint32_t r;
-
- WREG32(RS600_MC_INDEX,
- ((reg & RS600_MC_ADDR_MASK) | RS600_MC_IND_CITF_ARB0));
- r = RREG32(RS600_MC_DATA);
- return r;
+ WREG32(R_000070_MC_IND_INDEX, S_000070_MC_IND_ADDR(reg) |
+ S_000070_MC_IND_CITF_ARB0(1));
+ return RREG32(R_000074_MC_IND_DATA);
}
void rs600_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
{
- WREG32(RS600_MC_INDEX,
- RS600_MC_IND_WR_EN | RS600_MC_IND_CITF_ARB0 |
- ((reg) & RS600_MC_ADDR_MASK));
- WREG32(RS600_MC_DATA, v);
+ WREG32(R_000070_MC_IND_INDEX, S_000070_MC_IND_ADDR(reg) |
+ S_000070_MC_IND_CITF_ARB0(1) | S_000070_MC_IND_WR_EN(1));
+ WREG32(R_000074_MC_IND_DATA, v);
}
-int rs600_init(struct radeon_device *rdev)
+void rs600_debugfs(struct radeon_device *rdev)
+{
+ if (r100_debugfs_rbbm_init(rdev))
+ DRM_ERROR("Failed to register debugfs file for RBBM !\n");
+}
+
+void rs600_set_safe_registers(struct radeon_device *rdev)
{
rdev->config.r300.reg_safe_bm = rs600_reg_safe_bm;
rdev->config.r300.reg_safe_bm_size = ARRAY_SIZE(rs600_reg_safe_bm);
+}
+
+static void rs600_mc_program(struct radeon_device *rdev)
+{
+ struct rv515_mc_save save;
+
+ /* Stops all mc clients */
+ rv515_mc_stop(rdev, &save);
+
+ /* Wait for mc idle */
+ if (rs600_mc_wait_for_idle(rdev))
+ dev_warn(rdev->dev, "Wait MC idle timeout before updating MC.\n");
+
+ /* FIXME: What does AGP means for such chipset ? */
+ WREG32_MC(R_000005_MC_AGP_LOCATION, 0x0FFFFFFF);
+ WREG32_MC(R_000006_AGP_BASE, 0);
+ WREG32_MC(R_000007_AGP_BASE_2, 0);
+ /* Program MC */
+ WREG32_MC(R_000004_MC_FB_LOCATION,
+ S_000004_MC_FB_START(rdev->mc.vram_start >> 16) |
+ S_000004_MC_FB_TOP(rdev->mc.vram_end >> 16));
+ WREG32(R_000134_HDP_FB_LOCATION,
+ S_000134_HDP_FB_START(rdev->mc.vram_start >> 16));
+
+ rv515_mc_resume(rdev, &save);
+}
+
+static int rs600_startup(struct radeon_device *rdev)
+{
+ int r;
+
+ rs600_mc_program(rdev);
+ /* Resume clock */
+ rv515_clock_startup(rdev);
+ /* Initialize GPU configuration (# pipes, ...) */
+ rs600_gpu_init(rdev);
+ /* Initialize GART (initialize after TTM so we can allocate
+ * memory through TTM but finalize after TTM) */
+ r = rs600_gart_enable(rdev);
+ if (r)
+ return r;
+ /* Enable IRQ */
+ rdev->irq.sw_int = true;
+ rs600_irq_set(rdev);
+ /* 1M ring buffer */
+ r = r100_cp_init(rdev, 1024 * 1024);
+ if (r) {
+ dev_err(rdev->dev, "failled initializing CP (%d).\n", r);
+ return r;
+ }
+ r = r100_wb_init(rdev);
+ if (r)
+ dev_err(rdev->dev, "failled initializing WB (%d).\n", r);
+ r = r100_ib_init(rdev);
+ if (r) {
+ dev_err(rdev->dev, "failled initializing IB (%d).\n", r);
+ return r;
+ }
+ return 0;
+}
+
+int rs600_resume(struct radeon_device *rdev)
+{
+ /* Make sur GART are not working */
+ rs600_gart_disable(rdev);
+ /* Resume clock before doing reset */
+ rv515_clock_startup(rdev);
+ /* Reset gpu before posting otherwise ATOM will enter infinite loop */
+ if (radeon_gpu_reset(rdev)) {
+ dev_warn(rdev->dev, "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n",
+ RREG32(R_000E40_RBBM_STATUS),
+ RREG32(R_0007C0_CP_STAT));
+ }
+ /* post */
+ atom_asic_init(rdev->mode_info.atom_context);
+ /* Resume clock after posting */
+ rv515_clock_startup(rdev);
+ return rs600_startup(rdev);
+}
+
+int rs600_suspend(struct radeon_device *rdev)
+{
+ r100_cp_disable(rdev);
+ r100_wb_disable(rdev);
+ rs600_irq_disable(rdev);
+ rs600_gart_disable(rdev);
+ return 0;
+}
+
+void rs600_fini(struct radeon_device *rdev)
+{
+ rs600_suspend(rdev);
+ r100_cp_fini(rdev);
+ r100_wb_fini(rdev);
+ r100_ib_fini(rdev);
+ radeon_gem_fini(rdev);
+ rs600_gart_fini(rdev);
+ radeon_irq_kms_fini(rdev);
+ radeon_fence_driver_fini(rdev);
+ radeon_object_fini(rdev);
+ radeon_atombios_fini(rdev);
+ kfree(rdev->bios);
+ rdev->bios = NULL;
+}
+
+int rs600_init(struct radeon_device *rdev)
+{
+ int r;
+
+ /* Disable VGA */
+ rv515_vga_render_disable(rdev);
+ /* Initialize scratch registers */
+ radeon_scratch_init(rdev);
+ /* Initialize surface registers */
+ radeon_surface_init(rdev);
+ /* BIOS */
+ if (!radeon_get_bios(rdev)) {
+ if (ASIC_IS_AVIVO(rdev))
+ return -EINVAL;
+ }
+ if (rdev->is_atom_bios) {
+ r = radeon_atombios_init(rdev);
+ if (r)
+ return r;
+ } else {
+ dev_err(rdev->dev, "Expecting atombios for RS600 GPU\n");
+ return -EINVAL;
+ }
+ /* Reset gpu before posting otherwise ATOM will enter infinite loop */
+ if (radeon_gpu_reset(rdev)) {
+ dev_warn(rdev->dev,
+ "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n",
+ RREG32(R_000E40_RBBM_STATUS),
+ RREG32(R_0007C0_CP_STAT));
+ }
+ /* check if cards are posted or not */
+ if (!radeon_card_posted(rdev) && rdev->bios) {
+ DRM_INFO("GPU not posted. posting now...\n");
+ atom_asic_init(rdev->mode_info.atom_context);
+ }
+ /* Initialize clocks */
+ radeon_get_clock_info(rdev->ddev);
+ /* Initialize power management */
+ radeon_pm_init(rdev);
+ /* Get vram informations */
+ rs600_vram_info(rdev);
+ /* Initialize memory controller (also test AGP) */
+ r = r420_mc_init(rdev);
+ if (r)
+ return r;
+ rs600_debugfs(rdev);
+ /* Fence driver */
+ r = radeon_fence_driver_init(rdev);
+ if (r)
+ return r;
+ r = radeon_irq_kms_init(rdev);
+ if (r)
+ return r;
+ /* Memory manager */
+ r = radeon_object_init(rdev);
+ if (r)
+ return r;
+ r = rs600_gart_init(rdev);
+ if (r)
+ return r;
+ rs600_set_safe_registers(rdev);
+ rdev->accel_working = true;
+ r = rs600_startup(rdev);
+ if (r) {
+ /* Somethings want wront with the accel init stop accel */
+ dev_err(rdev->dev, "Disabling GPU acceleration\n");
+ rs600_suspend(rdev);
+ r100_cp_fini(rdev);
+ r100_wb_fini(rdev);
+ r100_ib_fini(rdev);
+ rs600_gart_fini(rdev);
+ radeon_irq_kms_fini(rdev);
+ rdev->accel_working = false;
+ }
return 0;
}