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Regard whitespace Rev 3191 → Rev 3192

/drivers/video/drm/radeon/rv515.c
40,6 → 40,12
static void rv515_gpu_init(struct radeon_device *rdev);
int rv515_mc_wait_for_idle(struct radeon_device *rdev);
 
static const u32 crtc_offsets[2] =
{
0,
AVIVO_D2CRTC_H_TOTAL - AVIVO_D1CRTC_H_TOTAL
};
 
void rv515_debugfs(struct radeon_device *rdev)
{
if (r100_debugfs_rbbm_init(rdev)) {
281,30 → 287,114
 
void rv515_mc_stop(struct radeon_device *rdev, struct rv515_mc_save *save)
{
u32 crtc_enabled, tmp, frame_count, blackout;
int i, j;
 
save->vga_render_control = RREG32(R_000300_VGA_RENDER_CONTROL);
save->vga_hdp_control = RREG32(R_000328_VGA_HDP_CONTROL);
 
/* Stop all video */
WREG32(R_0068E8_D2CRTC_UPDATE_LOCK, 0);
/* disable VGA render */
WREG32(R_000300_VGA_RENDER_CONTROL, 0);
WREG32(R_0060E8_D1CRTC_UPDATE_LOCK, 1);
WREG32(R_0068E8_D2CRTC_UPDATE_LOCK, 1);
WREG32(R_006080_D1CRTC_CONTROL, 0);
WREG32(R_006880_D2CRTC_CONTROL, 0);
WREG32(R_0060E8_D1CRTC_UPDATE_LOCK, 0);
WREG32(R_0068E8_D2CRTC_UPDATE_LOCK, 0);
WREG32(R_000330_D1VGA_CONTROL, 0);
WREG32(R_000338_D2VGA_CONTROL, 0);
/* blank the display controllers */
for (i = 0; i < rdev->num_crtc; i++) {
crtc_enabled = RREG32(AVIVO_D1CRTC_CONTROL + crtc_offsets[i]) & AVIVO_CRTC_EN;
if (crtc_enabled) {
save->crtc_enabled[i] = true;
tmp = RREG32(AVIVO_D1CRTC_CONTROL + crtc_offsets[i]);
if (!(tmp & AVIVO_CRTC_DISP_READ_REQUEST_DISABLE)) {
radeon_wait_for_vblank(rdev, i);
tmp |= AVIVO_CRTC_DISP_READ_REQUEST_DISABLE;
WREG32(AVIVO_D1CRTC_CONTROL + crtc_offsets[i], tmp);
}
/* wait for the next frame */
frame_count = radeon_get_vblank_counter(rdev, i);
for (j = 0; j < rdev->usec_timeout; j++) {
if (radeon_get_vblank_counter(rdev, i) != frame_count)
break;
udelay(1);
}
} else {
save->crtc_enabled[i] = false;
}
}
 
radeon_mc_wait_for_idle(rdev);
 
if (rdev->family >= CHIP_R600) {
if (rdev->family >= CHIP_RV770)
blackout = RREG32(R700_MC_CITF_CNTL);
else
blackout = RREG32(R600_CITF_CNTL);
if ((blackout & R600_BLACKOUT_MASK) != R600_BLACKOUT_MASK) {
/* Block CPU access */
WREG32(R600_BIF_FB_EN, 0);
/* blackout the MC */
blackout |= R600_BLACKOUT_MASK;
if (rdev->family >= CHIP_RV770)
WREG32(R700_MC_CITF_CNTL, blackout);
else
WREG32(R600_CITF_CNTL, blackout);
}
}
}
 
void rv515_mc_resume(struct radeon_device *rdev, struct rv515_mc_save *save)
{
WREG32(R_006110_D1GRPH_PRIMARY_SURFACE_ADDRESS, rdev->mc.vram_start);
WREG32(R_006118_D1GRPH_SECONDARY_SURFACE_ADDRESS, rdev->mc.vram_start);
WREG32(R_006910_D2GRPH_PRIMARY_SURFACE_ADDRESS, rdev->mc.vram_start);
WREG32(R_006918_D2GRPH_SECONDARY_SURFACE_ADDRESS, rdev->mc.vram_start);
WREG32(R_000310_VGA_MEMORY_BASE_ADDRESS, rdev->mc.vram_start);
/* Unlock host access */
u32 tmp, frame_count;
int i, j;
 
/* update crtc base addresses */
for (i = 0; i < rdev->num_crtc; i++) {
if (rdev->family >= CHIP_RV770) {
if (i == 1) {
WREG32(R700_D1GRPH_PRIMARY_SURFACE_ADDRESS_HIGH,
upper_32_bits(rdev->mc.vram_start));
WREG32(R700_D1GRPH_SECONDARY_SURFACE_ADDRESS_HIGH,
upper_32_bits(rdev->mc.vram_start));
} else {
WREG32(R700_D2GRPH_PRIMARY_SURFACE_ADDRESS_HIGH,
upper_32_bits(rdev->mc.vram_start));
WREG32(R700_D2GRPH_SECONDARY_SURFACE_ADDRESS_HIGH,
upper_32_bits(rdev->mc.vram_start));
}
}
WREG32(R_006110_D1GRPH_PRIMARY_SURFACE_ADDRESS + crtc_offsets[i],
(u32)rdev->mc.vram_start);
WREG32(R_006118_D1GRPH_SECONDARY_SURFACE_ADDRESS + crtc_offsets[i],
(u32)rdev->mc.vram_start);
}
WREG32(R_000310_VGA_MEMORY_BASE_ADDRESS, (u32)rdev->mc.vram_start);
 
if (rdev->family >= CHIP_R600) {
/* unblackout the MC */
if (rdev->family >= CHIP_RV770)
tmp = RREG32(R700_MC_CITF_CNTL);
else
tmp = RREG32(R600_CITF_CNTL);
tmp &= ~R600_BLACKOUT_MASK;
if (rdev->family >= CHIP_RV770)
WREG32(R700_MC_CITF_CNTL, tmp);
else
WREG32(R600_CITF_CNTL, tmp);
/* allow CPU access */
WREG32(R600_BIF_FB_EN, R600_FB_READ_EN | R600_FB_WRITE_EN);
}
 
for (i = 0; i < rdev->num_crtc; i++) {
if (save->crtc_enabled[i]) {
tmp = RREG32(AVIVO_D1CRTC_CONTROL + crtc_offsets[i]);
tmp &= ~AVIVO_CRTC_DISP_READ_REQUEST_DISABLE;
WREG32(AVIVO_D1CRTC_CONTROL + crtc_offsets[i], tmp);
/* wait for the next frame */
frame_count = radeon_get_vblank_counter(rdev, i);
for (j = 0; j < rdev->usec_timeout; j++) {
if (radeon_get_vblank_counter(rdev, i) != frame_count)
break;
udelay(1);
}
}
}
/* Unlock vga access */
WREG32(R_000328_VGA_HDP_CONTROL, save->vga_hdp_control);
mdelay(1);
WREG32(R_000300_VGA_RENDER_CONTROL, save->vga_render_control);