diff options
| -rw-r--r-- | drivers/gpu/drm/radeon/cikd.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_bios.c | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_pm.c | 22 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_ring.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/vce_v2_0.c | 3 |
6 files changed, 30 insertions, 9 deletions
diff --git a/drivers/gpu/drm/radeon/cikd.h b/drivers/gpu/drm/radeon/cikd.h index c648e1996dab..243a36c93b8f 100644 --- a/drivers/gpu/drm/radeon/cikd.h +++ b/drivers/gpu/drm/radeon/cikd.h @@ -2129,6 +2129,7 @@ #define VCE_UENC_REG_CLOCK_GATING 0x207c0 #define VCE_SYS_INT_EN 0x21300 # define VCE_SYS_INT_TRAP_INTERRUPT_EN (1 << 3) +#define VCE_LMI_VCPU_CACHE_40BIT_BAR 0x2145c #define VCE_LMI_CTRL2 0x21474 #define VCE_LMI_CTRL 0x21498 #define VCE_LMI_VM_CTRL 0x214a0 diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 5587603b4a89..33d5a4f4eebd 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -1565,6 +1565,7 @@ struct radeon_dpm { int new_active_crtc_count; u32 current_active_crtcs; int current_active_crtc_count; + bool single_display; struct radeon_dpm_dynamic_state dyn_state; struct radeon_dpm_fan fan; u32 tdp_limit; diff --git a/drivers/gpu/drm/radeon/radeon_bios.c b/drivers/gpu/drm/radeon/radeon_bios.c index 63ccb8fa799c..d27e4ccb848c 100644 --- a/drivers/gpu/drm/radeon/radeon_bios.c +++ b/drivers/gpu/drm/radeon/radeon_bios.c @@ -76,7 +76,7 @@ static bool igp_read_bios_from_vram(struct radeon_device *rdev) static bool radeon_read_bios(struct radeon_device *rdev) { - uint8_t __iomem *bios; + uint8_t __iomem *bios, val1, val2; size_t size; rdev->bios = NULL; @@ -86,15 +86,19 @@ static bool radeon_read_bios(struct radeon_device *rdev) return false; } - if (size == 0 || bios[0] != 0x55 || bios[1] != 0xaa) { + val1 = readb(&bios[0]); + val2 = readb(&bios[1]); + + if (size == 0 || val1 != 0x55 || val2 != 0xaa) { pci_unmap_rom(rdev->pdev, bios); return false; } - rdev->bios = kmemdup(bios, size, GFP_KERNEL); + rdev->bios = kzalloc(size, GFP_KERNEL); if (rdev->bios == NULL) { pci_unmap_rom(rdev->pdev, bios); return false; } + memcpy_fromio(rdev->bios, bios, size); pci_unmap_rom(rdev->pdev, bios); return true; } diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index 33cf4108386d..c1ba83a8dd8c 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -837,12 +837,8 @@ static void radeon_dpm_thermal_work_handler(struct work_struct *work) radeon_pm_compute_clocks(rdev); } -static struct radeon_ps *radeon_dpm_pick_power_state(struct radeon_device *rdev, - enum radeon_pm_state_type dpm_state) +static bool radeon_dpm_single_display(struct radeon_device *rdev) { - int i; - struct radeon_ps *ps; - u32 ui_class; bool single_display = (rdev->pm.dpm.new_active_crtc_count < 2) ? true : false; @@ -858,6 +854,17 @@ static struct radeon_ps *radeon_dpm_pick_power_state(struct radeon_device *rdev, if (single_display && (r600_dpm_get_vrefresh(rdev) >= 120)) single_display = false; + return single_display; +} + +static struct radeon_ps *radeon_dpm_pick_power_state(struct radeon_device *rdev, + enum radeon_pm_state_type dpm_state) +{ + int i; + struct radeon_ps *ps; + u32 ui_class; + bool single_display = radeon_dpm_single_display(rdev); + /* certain older asics have a separare 3D performance state, * so try that first if the user selected performance */ @@ -983,6 +990,7 @@ static void radeon_dpm_change_power_state_locked(struct radeon_device *rdev) struct radeon_ps *ps; enum radeon_pm_state_type dpm_state; int ret; + bool single_display = radeon_dpm_single_display(rdev); /* if dpm init failed */ if (!rdev->pm.dpm_enabled) @@ -1007,6 +1015,9 @@ static void radeon_dpm_change_power_state_locked(struct radeon_device *rdev) /* vce just modifies an existing state so force a change */ if (ps->vce_active != rdev->pm.dpm.vce_active) goto force; + /* user has made a display change (such as timing) */ + if (rdev->pm.dpm.single_display != single_display) + goto force; if ((rdev->family < CHIP_BARTS) || (rdev->flags & RADEON_IS_IGP)) { /* for pre-BTC and APUs if the num crtcs changed but state is the same, * all we need to do is update the display configuration. @@ -1069,6 +1080,7 @@ force: rdev->pm.dpm.current_active_crtcs = rdev->pm.dpm.new_active_crtcs; rdev->pm.dpm.current_active_crtc_count = rdev->pm.dpm.new_active_crtc_count; + rdev->pm.dpm.single_display = single_display; /* wait for the rings to drain */ for (i = 0; i < RADEON_NUM_RINGS; i++) { diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c index 2456f69efd23..8c7872339c2a 100644 --- a/drivers/gpu/drm/radeon/radeon_ring.c +++ b/drivers/gpu/drm/radeon/radeon_ring.c @@ -495,7 +495,7 @@ static int radeon_debugfs_ring_info(struct seq_file *m, void *data) seq_printf(m, "%u free dwords in ring\n", ring->ring_free_dw); seq_printf(m, "%u dwords in ring\n", count); - if (!ring->ready) + if (!ring->ring) return 0; /* print 8 dw before current rptr as often it's the last executed diff --git a/drivers/gpu/drm/radeon/vce_v2_0.c b/drivers/gpu/drm/radeon/vce_v2_0.c index 1ac7bb825a1b..fbbe78fbd087 100644 --- a/drivers/gpu/drm/radeon/vce_v2_0.c +++ b/drivers/gpu/drm/radeon/vce_v2_0.c @@ -156,6 +156,9 @@ int vce_v2_0_resume(struct radeon_device *rdev) WREG32(VCE_LMI_SWAP_CNTL1, 0); WREG32(VCE_LMI_VM_CTRL, 0); + WREG32(VCE_LMI_VCPU_CACHE_40BIT_BAR, addr >> 8); + + addr &= 0xff; size = RADEON_GPU_PAGE_ALIGN(rdev->vce_fw->size); WREG32(VCE_VCPU_CACHE_OFFSET0, addr & 0x7fffffff); WREG32(VCE_VCPU_CACHE_SIZE0, size); |