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-rw-r--r--drivers/gpu/drm/radeon/r600.c99
-rw-r--r--drivers/gpu/drm/radeon/rv770.c72
2 files changed, 39 insertions, 132 deletions
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 11fa801..cf4be70c 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 af20a8d..a06e749 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 */
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