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path: root/drivers/gpu/drm/radeon/si.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/si.c')
-rw-r--r--drivers/gpu/drm/radeon/si.c78
1 files changed, 25 insertions, 53 deletions
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index 414776811e71..76d1888528e6 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -1762,8 +1762,7 @@ static int si_init_microcode(struct radeon_device *rdev)
if (err)
goto out;
if (rdev->pfp_fw->size != pfp_req_size) {
- printk(KERN_ERR
- "si_cp: Bogus length %zu in firmware \"%s\"\n",
+ pr_err("si_cp: Bogus length %zu in firmware \"%s\"\n",
rdev->pfp_fw->size, fw_name);
err = -EINVAL;
goto out;
@@ -1771,8 +1770,7 @@ static int si_init_microcode(struct radeon_device *rdev)
} else {
err = radeon_ucode_validate(rdev->pfp_fw);
if (err) {
- printk(KERN_ERR
- "si_cp: validation failed for firmware \"%s\"\n",
+ pr_err("si_cp: validation failed for firmware \"%s\"\n",
fw_name);
goto out;
} else {
@@ -1788,16 +1786,14 @@ static int si_init_microcode(struct radeon_device *rdev)
if (err)
goto out;
if (rdev->me_fw->size != me_req_size) {
- printk(KERN_ERR
- "si_cp: Bogus length %zu in firmware \"%s\"\n",
+ pr_err("si_cp: Bogus length %zu in firmware \"%s\"\n",
rdev->me_fw->size, fw_name);
err = -EINVAL;
}
} else {
err = radeon_ucode_validate(rdev->me_fw);
if (err) {
- printk(KERN_ERR
- "si_cp: validation failed for firmware \"%s\"\n",
+ pr_err("si_cp: validation failed for firmware \"%s\"\n",
fw_name);
goto out;
} else {
@@ -1813,16 +1809,14 @@ static int si_init_microcode(struct radeon_device *rdev)
if (err)
goto out;
if (rdev->ce_fw->size != ce_req_size) {
- printk(KERN_ERR
- "si_cp: Bogus length %zu in firmware \"%s\"\n",
+ pr_err("si_cp: Bogus length %zu in firmware \"%s\"\n",
rdev->ce_fw->size, fw_name);
err = -EINVAL;
}
} else {
err = radeon_ucode_validate(rdev->ce_fw);
if (err) {
- printk(KERN_ERR
- "si_cp: validation failed for firmware \"%s\"\n",
+ pr_err("si_cp: validation failed for firmware \"%s\"\n",
fw_name);
goto out;
} else {
@@ -1838,16 +1832,14 @@ static int si_init_microcode(struct radeon_device *rdev)
if (err)
goto out;
if (rdev->rlc_fw->size != rlc_req_size) {
- printk(KERN_ERR
- "si_rlc: Bogus length %zu in firmware \"%s\"\n",
+ pr_err("si_rlc: Bogus length %zu in firmware \"%s\"\n",
rdev->rlc_fw->size, fw_name);
err = -EINVAL;
}
} else {
err = radeon_ucode_validate(rdev->rlc_fw);
if (err) {
- printk(KERN_ERR
- "si_cp: validation failed for firmware \"%s\"\n",
+ pr_err("si_cp: validation failed for firmware \"%s\"\n",
fw_name);
goto out;
} else {
@@ -1871,8 +1863,7 @@ static int si_init_microcode(struct radeon_device *rdev)
}
if ((rdev->mc_fw->size != mc_req_size) &&
(rdev->mc_fw->size != mc2_req_size)) {
- printk(KERN_ERR
- "si_mc: Bogus length %zu in firmware \"%s\"\n",
+ pr_err("si_mc: Bogus length %zu in firmware \"%s\"\n",
rdev->mc_fw->size, fw_name);
err = -EINVAL;
}
@@ -1880,8 +1871,7 @@ static int si_init_microcode(struct radeon_device *rdev)
} else {
err = radeon_ucode_validate(rdev->mc_fw);
if (err) {
- printk(KERN_ERR
- "si_cp: validation failed for firmware \"%s\"\n",
+ pr_err("si_cp: validation failed for firmware \"%s\"\n",
fw_name);
goto out;
} else {
@@ -1900,23 +1890,19 @@ static int si_init_microcode(struct radeon_device *rdev)
snprintf(fw_name, sizeof(fw_name), "radeon/%s_smc.bin", chip_name);
err = request_firmware(&rdev->smc_fw, fw_name, rdev->dev);
if (err) {
- printk(KERN_ERR
- "smc: error loading firmware \"%s\"\n",
- fw_name);
+ pr_err("smc: error loading firmware \"%s\"\n", fw_name);
release_firmware(rdev->smc_fw);
rdev->smc_fw = NULL;
err = 0;
} else if (rdev->smc_fw->size != smc_req_size) {
- printk(KERN_ERR
- "si_smc: Bogus length %zu in firmware \"%s\"\n",
+ pr_err("si_smc: Bogus length %zu in firmware \"%s\"\n",
rdev->smc_fw->size, fw_name);
err = -EINVAL;
}
} else {
err = radeon_ucode_validate(rdev->smc_fw);
if (err) {
- printk(KERN_ERR
- "si_cp: validation failed for firmware \"%s\"\n",
+ pr_err("si_cp: validation failed for firmware \"%s\"\n",
fw_name);
goto out;
} else {
@@ -1927,7 +1913,7 @@ static int si_init_microcode(struct radeon_device *rdev)
if (new_fw == 0) {
rdev->new_fw = false;
} else if (new_fw < 6) {
- printk(KERN_ERR "si_fw: mixing new and old firmware!\n");
+ pr_err("si_fw: mixing new and old firmware!\n");
err = -EINVAL;
} else {
rdev->new_fw = true;
@@ -1935,8 +1921,7 @@ static int si_init_microcode(struct radeon_device *rdev)
out:
if (err) {
if (err != -EINVAL)
- printk(KERN_ERR
- "si_cp: Failed to load firmware \"%s\"\n",
+ pr_err("si_cp: Failed to load firmware \"%s\"\n",
fw_name);
release_firmware(rdev->pfp_fw);
rdev->pfp_fw = NULL;
@@ -2219,23 +2204,10 @@ static u32 dce6_latency_watermark(struct dce6_wm_params *wm)
a.full = dfixed_const(available_bandwidth);
b.full = dfixed_const(wm->num_heads);
a.full = dfixed_div(a, b);
+ tmp = div_u64((u64) dmif_size * (u64) wm->disp_clk, mc_latency + 512);
+ tmp = min(dfixed_trunc(a), tmp);
- b.full = dfixed_const(mc_latency + 512);
- c.full = dfixed_const(wm->disp_clk);
- b.full = dfixed_div(b, c);
-
- c.full = dfixed_const(dmif_size);
- b.full = dfixed_div(c, b);
-
- tmp = min(dfixed_trunc(a), dfixed_trunc(b));
-
- b.full = dfixed_const(1000);
- c.full = dfixed_const(wm->disp_clk);
- b.full = dfixed_div(c, b);
- c.full = dfixed_const(wm->bytes_per_pixel);
- b.full = dfixed_mul(b, c);
-
- lb_fill_bw = min(tmp, dfixed_trunc(b));
+ lb_fill_bw = min(tmp, wm->disp_clk * wm->bytes_per_pixel / 1000);
a.full = dfixed_const(max_src_lines_per_dst_line * wm->src_width * wm->bytes_per_pixel);
b.full = dfixed_const(1000);
@@ -2302,7 +2274,7 @@ static void dce6_program_watermarks(struct radeon_device *rdev,
struct drm_display_mode *mode = &radeon_crtc->base.mode;
struct dce6_wm_params wm_low, wm_high;
u32 dram_channels;
- u32 pixel_period;
+ u32 active_time;
u32 line_time = 0;
u32 latency_watermark_a = 0, latency_watermark_b = 0;
u32 priority_a_mark = 0, priority_b_mark = 0;
@@ -2312,8 +2284,8 @@ static void dce6_program_watermarks(struct radeon_device *rdev,
fixed20_12 a, b, c;
if (radeon_crtc->base.enabled && num_heads && mode) {
- pixel_period = 1000000 / (u32)mode->clock;
- line_time = min((u32)mode->crtc_htotal * pixel_period, (u32)65535);
+ active_time = 1000000UL * (u32)mode->crtc_hdisplay / (u32)mode->clock;
+ line_time = min((u32) (1000000UL * (u32)mode->crtc_htotal / (u32)mode->clock), (u32)65535);
priority_a_cnt = 0;
priority_b_cnt = 0;
@@ -2335,7 +2307,7 @@ static void dce6_program_watermarks(struct radeon_device *rdev,
wm_high.disp_clk = mode->clock;
wm_high.src_width = mode->crtc_hdisplay;
- wm_high.active_time = mode->crtc_hdisplay * pixel_period;
+ wm_high.active_time = active_time;
wm_high.blank_time = line_time - wm_high.active_time;
wm_high.interlaced = false;
if (mode->flags & DRM_MODE_FLAG_INTERLACE)
@@ -2362,7 +2334,7 @@ static void dce6_program_watermarks(struct radeon_device *rdev,
wm_low.disp_clk = mode->clock;
wm_low.src_width = mode->crtc_hdisplay;
- wm_low.active_time = mode->crtc_hdisplay * pixel_period;
+ wm_low.active_time = active_time;
wm_low.blank_time = line_time - wm_low.active_time;
wm_low.interlaced = false;
if (mode->flags & DRM_MODE_FLAG_INTERLACE)
@@ -6345,7 +6317,7 @@ static inline void si_irq_ack(struct radeon_device *rdev)
WREG32(DC_HPD5_INT_CONTROL, tmp);
}
if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT) {
- tmp = RREG32(DC_HPD5_INT_CONTROL);
+ tmp = RREG32(DC_HPD6_INT_CONTROL);
tmp |= DC_HPDx_INT_ACK;
WREG32(DC_HPD6_INT_CONTROL, tmp);
}
@@ -6376,7 +6348,7 @@ static inline void si_irq_ack(struct radeon_device *rdev)
WREG32(DC_HPD5_INT_CONTROL, tmp);
}
if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_RX_INTERRUPT) {
- tmp = RREG32(DC_HPD5_INT_CONTROL);
+ tmp = RREG32(DC_HPD6_INT_CONTROL);
tmp |= DC_HPDx_RX_INT_ACK;
WREG32(DC_HPD6_INT_CONTROL, tmp);
}
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