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path: root/drivers/gpu/drm/radeon
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Diffstat (limited to 'drivers/gpu/drm/radeon')
-rw-r--r--drivers/gpu/drm/radeon/evergreen.c30
-rw-r--r--drivers/gpu/drm/radeon/r100.c11
-rw-r--r--drivers/gpu/drm/radeon/r300.c11
-rw-r--r--drivers/gpu/drm/radeon/r600.c23
-rw-r--r--drivers/gpu/drm/radeon/radeon.h1
-rw-r--r--drivers/gpu/drm/radeon/radeon_drv.c4
-rw-r--r--drivers/gpu/drm/radeon/reg_srcs/evergreen2
-rw-r--r--drivers/gpu/drm/radeon/rs600.c16
-rw-r--r--drivers/gpu/drm/radeon/rv770.c5
9 files changed, 38 insertions, 65 deletions
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 7fe8ebdcdc0e..a8973acb3987 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -3002,31 +3002,6 @@ int evergreen_copy_blit(struct radeon_device *rdev,
return 0;
}
-static bool evergreen_card_posted(struct radeon_device *rdev)
-{
- u32 reg;
-
- /* first check CRTCs */
- if (rdev->flags & RADEON_IS_IGP)
- reg = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET) |
- RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET);
- else
- reg = RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET) |
- RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET) |
- RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET) |
- RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET) |
- RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET) |
- RREG32(EVERGREEN_CRTC_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET);
- if (reg & EVERGREEN_CRTC_MASTER_EN)
- return true;
-
- /* then check MEM_SIZE, in case the crtcs are off */
- if (RREG32(CONFIG_MEMSIZE))
- return true;
-
- return false;
-}
-
/* Plan is to move initialization in that function and use
* helper function so that radeon_device_init pretty much
* do nothing more than calling asic specific function. This
@@ -3063,7 +3038,7 @@ int evergreen_init(struct radeon_device *rdev)
if (radeon_asic_reset(rdev))
dev_warn(rdev->dev, "GPU reset failed !\n");
/* Post card if necessary */
- if (!evergreen_card_posted(rdev)) {
+ if (!radeon_card_posted(rdev)) {
if (!rdev->bios) {
dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
return -EINVAL;
@@ -3158,6 +3133,9 @@ static void evergreen_pcie_gen2_enable(struct radeon_device *rdev)
{
u32 link_width_cntl, speed_cntl;
+ if (radeon_pcie_gen2 == 0)
+ return;
+
if (rdev->flags & RADEON_IS_IGP)
return;
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index f637595b14e1..46da5142b131 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -2086,12 +2086,13 @@ int r100_asic_reset(struct radeon_device *rdev)
{
struct r100_mc_save save;
u32 status, tmp;
+ int ret = 0;
- r100_mc_stop(rdev, &save);
status = RREG32(R_000E40_RBBM_STATUS);
if (!G_000E40_GUI_ACTIVE(status)) {
return 0;
}
+ r100_mc_stop(rdev, &save);
status = RREG32(R_000E40_RBBM_STATUS);
dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status);
/* stop CP */
@@ -2131,11 +2132,11 @@ int r100_asic_reset(struct radeon_device *rdev)
G_000E40_TAM_BUSY(status) || G_000E40_PB_BUSY(status)) {
dev_err(rdev->dev, "failed to reset GPU\n");
rdev->gpu_lockup = true;
- return -1;
- }
+ ret = -1;
+ } else
+ dev_info(rdev->dev, "GPU reset succeed\n");
r100_mc_resume(rdev, &save);
- dev_info(rdev->dev, "GPU reset succeed\n");
- return 0;
+ return ret;
}
void r100_set_common_regs(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index fae5e709f270..cf862ca580bf 100644
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -405,12 +405,13 @@ int r300_asic_reset(struct radeon_device *rdev)
{
struct r100_mc_save save;
u32 status, tmp;
+ int ret = 0;
- r100_mc_stop(rdev, &save);
status = RREG32(R_000E40_RBBM_STATUS);
if (!G_000E40_GUI_ACTIVE(status)) {
return 0;
}
+ r100_mc_stop(rdev, &save);
status = RREG32(R_000E40_RBBM_STATUS);
dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status);
/* stop CP */
@@ -451,11 +452,11 @@ int r300_asic_reset(struct radeon_device *rdev)
if (G_000E40_GA_BUSY(status) || G_000E40_VAP_BUSY(status)) {
dev_err(rdev->dev, "failed to reset GPU\n");
rdev->gpu_lockup = true;
- return -1;
- }
+ ret = -1;
+ } else
+ dev_info(rdev->dev, "GPU reset succeed\n");
r100_mc_resume(rdev, &save);
- dev_info(rdev->dev, "GPU reset succeed\n");
- return 0;
+ return ret;
}
/*
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 6b50716267c0..aca2236268fa 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -2358,24 +2358,6 @@ void r600_clear_surface_reg(struct radeon_device *rdev, int reg)
/* FIXME: implement */
}
-
-bool r600_card_posted(struct radeon_device *rdev)
-{
- uint32_t reg;
-
- /* first check CRTCs */
- reg = RREG32(D1CRTC_CONTROL) |
- RREG32(D2CRTC_CONTROL);
- if (reg & CRTC_EN)
- return true;
-
- /* then check MEM_SIZE, in case the crtcs are off */
- if (RREG32(CONFIG_MEMSIZE))
- return true;
-
- return false;
-}
-
int r600_startup(struct radeon_device *rdev)
{
int r;
@@ -2536,7 +2518,7 @@ int r600_init(struct radeon_device *rdev)
if (r)
return r;
/* Post card if necessary */
- if (!r600_card_posted(rdev)) {
+ if (!radeon_card_posted(rdev)) {
if (!rdev->bios) {
dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
return -EINVAL;
@@ -3658,6 +3640,9 @@ static void r600_pcie_gen2_enable(struct radeon_device *rdev)
u32 link_width_cntl, lanes, speed_cntl, training_cntl, tmp;
u16 link_cntl2;
+ if (radeon_pcie_gen2 == 0)
+ return;
+
if (rdev->flags & RADEON_IS_IGP)
return;
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index e9486630a467..71d2a554bbe6 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -92,6 +92,7 @@ extern int radeon_tv;
extern int radeon_audio;
extern int radeon_disp_priority;
extern int radeon_hw_i2c;
+extern int radeon_pcie_gen2;
/*
* Copy from radeon_drv.h so we don't have to include both and have conflicting
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index be5cb4f28c29..d5680a0c87af 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -104,6 +104,7 @@ int radeon_tv = 1;
int radeon_audio = 1;
int radeon_disp_priority = 0;
int radeon_hw_i2c = 0;
+int radeon_pcie_gen2 = 0;
MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers");
module_param_named(no_wb, radeon_no_wb, int, 0444);
@@ -147,6 +148,9 @@ module_param_named(disp_priority, radeon_disp_priority, int, 0444);
MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
module_param_named(hw_i2c, radeon_hw_i2c, int, 0444);
+MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (1 = enable)");
+module_param_named(pcie_gen2, radeon_pcie_gen2, int, 0444);
+
static int radeon_suspend(struct drm_device *dev, pm_message_t state)
{
drm_radeon_private_t *dev_priv = dev->dev_private;
diff --git a/drivers/gpu/drm/radeon/reg_srcs/evergreen b/drivers/gpu/drm/radeon/reg_srcs/evergreen
index ac40fd39d787..9177f9191837 100644
--- a/drivers/gpu/drm/radeon/reg_srcs/evergreen
+++ b/drivers/gpu/drm/radeon/reg_srcs/evergreen
@@ -439,7 +439,7 @@ evergreen 0x9400
0x000286EC SPI_COMPUTE_NUM_THREAD_X
0x000286F0 SPI_COMPUTE_NUM_THREAD_Y
0x000286F4 SPI_COMPUTE_NUM_THREAD_Z
-0x000286F8 GDS_ADDR_SIZE
+0x00028724 GDS_ADDR_SIZE
0x00028780 CB_BLEND0_CONTROL
0x00028784 CB_BLEND1_CONTROL
0x00028788 CB_BLEND2_CONTROL
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index b4192acaab5f..5afe294ed51f 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -339,16 +339,16 @@ void rs600_bm_disable(struct radeon_device *rdev)
int rs600_asic_reset(struct radeon_device *rdev)
{
- u32 status, tmp;
-
struct rv515_mc_save save;
+ u32 status, tmp;
+ int ret = 0;
- /* Stops all mc clients */
- rv515_mc_stop(rdev, &save);
status = RREG32(R_000E40_RBBM_STATUS);
if (!G_000E40_GUI_ACTIVE(status)) {
return 0;
}
+ /* Stops all mc clients */
+ rv515_mc_stop(rdev, &save);
status = RREG32(R_000E40_RBBM_STATUS);
dev_info(rdev->dev, "(%s:%d) RBBM_STATUS=0x%08X\n", __func__, __LINE__, status);
/* stop CP */
@@ -392,11 +392,11 @@ int rs600_asic_reset(struct radeon_device *rdev)
if (G_000E40_GA_BUSY(status) || G_000E40_VAP_BUSY(status)) {
dev_err(rdev->dev, "failed to reset GPU\n");
rdev->gpu_lockup = true;
- return -1;
- }
+ ret = -1;
+ } else
+ dev_info(rdev->dev, "GPU reset succeed\n");
rv515_mc_resume(rdev, &save);
- dev_info(rdev->dev, "GPU reset succeed\n");
- return 0;
+ return ret;
}
/*
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index 3a264aa3a79a..491dc9000655 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -1268,7 +1268,7 @@ int rv770_init(struct radeon_device *rdev)
if (r)
return r;
/* Post card if necessary */
- if (!r600_card_posted(rdev)) {
+ if (!radeon_card_posted(rdev)) {
if (!rdev->bios) {
dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
return -EINVAL;
@@ -1372,6 +1372,9 @@ static void rv770_pcie_gen2_enable(struct radeon_device *rdev)
u32 link_width_cntl, lanes, speed_cntl, tmp;
u16 link_cntl2;
+ if (radeon_pcie_gen2 == 0)
+ return;
+
if (rdev->flags & RADEON_IS_IGP)
return;
generated by cgit v1.2.3 (git 2.0.4) at 2024-12-28 00:02:51 +0000