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path: root/drivers/gpu/drm/radeon/r520.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/r520.c')
-rw-r--r--drivers/gpu/drm/radeon/r520.c104
1 files changed, 65 insertions, 39 deletions
diff --git a/drivers/gpu/drm/radeon/r520.c b/drivers/gpu/drm/radeon/r520.c
index 0f3843b6dac..98d6053c36c 100644
--- a/drivers/gpu/drm/radeon/r520.c
+++ b/drivers/gpu/drm/radeon/r520.c
@@ -25,14 +25,15 @@
* Alex Deucher
* Jerome Glisse
*/
-#include "drmP.h"
+#include <drm/drmP.h>
#include "radeon.h"
+#include "radeon_asic.h"
#include "atom.h"
#include "r520d.h"
/* This files gather functions specifics to: r520,rv530,rv560,rv570,r580 */
-static int r520_mc_wait_for_idle(struct radeon_device *rdev)
+int r520_mc_wait_for_idle(struct radeon_device *rdev)
{
unsigned i;
uint32_t tmp;
@@ -52,7 +53,6 @@ static void r520_gpu_init(struct radeon_device *rdev)
{
unsigned pipe_select_current, gb_pipe_select, tmp;
- r100_hdp_reset(rdev);
rv515_vga_render_disable(rdev);
/*
* DST_PIPE_CONFIG 0x170C
@@ -79,8 +79,8 @@ static void r520_gpu_init(struct radeon_device *rdev)
WREG32(0x4128, 0xFF);
}
r420_pipes_init(rdev);
- gb_pipe_select = RREG32(0x402C);
- tmp = RREG32(0x170C);
+ gb_pipe_select = RREG32(R400_GB_PIPE_SELECT);
+ tmp = RREG32(R300_DST_PIPE_CONFIG);
pipe_select_current = (tmp >> 2) & 3;
tmp = (1 << pipe_select_current) |
(((gb_pipe_select >> 8) & 0xF) << 4);
@@ -119,22 +119,19 @@ static void r520_vram_get_type(struct radeon_device *rdev)
rdev->mc.vram_width *= 2;
}
-void r520_vram_info(struct radeon_device *rdev)
+static void r520_mc_init(struct radeon_device *rdev)
{
- fixed20_12 a;
r520_vram_get_type(rdev);
-
r100_vram_init_sizes(rdev);
- /* 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);
+ radeon_vram_location(rdev, &rdev->mc, 0);
+ rdev->mc.gtt_base_align = 0;
+ if (!(rdev->flags & RADEON_IS_AGP))
+ radeon_gtt_location(rdev, &rdev->mc);
+ radeon_update_bandwidth_info(rdev);
}
-void r520_mc_program(struct radeon_device *rdev)
+static void r520_mc_program(struct radeon_device *rdev)
{
struct rv515_mc_save save;
@@ -184,34 +181,54 @@ static int r520_startup(struct radeon_device *rdev)
if (r)
return r;
}
+
+ /* allocate wb buffer */
+ r = radeon_wb_init(rdev);
+ if (r)
+ return r;
+
+ r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
+ if (r) {
+ dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
+ return r;
+ }
+
/* Enable IRQ */
+ if (!rdev->irq.installed) {
+ r = radeon_irq_kms_init(rdev);
+ if (r)
+ return r;
+ }
+
rs600_irq_set(rdev);
+ rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL);
/* 1M ring buffer */
r = r100_cp_init(rdev, 1024 * 1024);
if (r) {
- dev_err(rdev->dev, "failled initializing CP (%d).\n", r);
+ dev_err(rdev->dev, "failed 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);
+
+ r = radeon_ib_pool_init(rdev);
if (r) {
- dev_err(rdev->dev, "failled initializing IB (%d).\n", r);
+ dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
return r;
}
+
return 0;
}
int r520_resume(struct radeon_device *rdev)
{
+ int r;
+
/* Make sur GART are not working */
if (rdev->flags & RADEON_IS_PCIE)
rv370_pcie_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)) {
+ if (radeon_asic_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));
@@ -222,7 +239,13 @@ int r520_resume(struct radeon_device *rdev)
rv515_clock_startup(rdev);
/* Initialize surface registers */
radeon_surface_init(rdev);
- return r520_startup(rdev);
+
+ rdev->accel_working = true;
+ r = r520_startup(rdev);
+ if (r) {
+ rdev->accel_working = false;
+ }
+ return r;
}
int r520_init(struct radeon_device *rdev)
@@ -233,6 +256,8 @@ int r520_init(struct radeon_device *rdev)
radeon_scratch_init(rdev);
/* Initialize surface registers */
radeon_surface_init(rdev);
+ /* restore some register to sane defaults */
+ r100_restore_sanity(rdev);
/* TODO: disable VGA need to use VGA request */
/* BIOS*/
if (!radeon_get_bios(rdev)) {
@@ -248,7 +273,7 @@ int r520_init(struct radeon_device *rdev)
return -EINVAL;
}
/* Reset gpu before posting otherwise ATOM will enter infinite loop */
- if (radeon_gpu_reset(rdev)) {
+ if (radeon_asic_reset(rdev)) {
dev_warn(rdev->dev,
"GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n",
RREG32(R_000E40_RBBM_STATUS),
@@ -264,22 +289,20 @@ int r520_init(struct radeon_device *rdev)
}
/* Initialize clocks */
radeon_get_clock_info(rdev->ddev);
- /* Initialize power management */
- radeon_pm_init(rdev);
- /* Get vram informations */
- r520_vram_info(rdev);
- /* Initialize memory controller (also test AGP) */
- r = r420_mc_init(rdev);
- if (r)
- return r;
+ /* initialize AGP */
+ if (rdev->flags & RADEON_IS_AGP) {
+ r = radeon_agp_init(rdev);
+ if (r) {
+ radeon_agp_disable(rdev);
+ }
+ }
+ /* initialize memory controller */
+ r520_mc_init(rdev);
rv515_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_bo_init(rdev);
if (r)
@@ -288,18 +311,21 @@ int r520_init(struct radeon_device *rdev)
if (r)
return r;
rv515_set_safe_registers(rdev);
+
+ /* Initialize power management */
+ radeon_pm_init(rdev);
+
rdev->accel_working = true;
r = r520_startup(rdev);
if (r) {
/* Somethings want wront with the accel init stop accel */
dev_err(rdev->dev, "Disabling GPU acceleration\n");
- rv515_suspend(rdev);
r100_cp_fini(rdev);
- r100_wb_fini(rdev);
- r100_ib_fini(rdev);
+ radeon_wb_fini(rdev);
+ radeon_ib_pool_fini(rdev);
+ radeon_irq_kms_fini(rdev);
rv370_pcie_gart_fini(rdev);
radeon_agp_fini(rdev);
- radeon_irq_kms_fini(rdev);
rdev->accel_working = false;
}
return 0;