drm/radeon: force MSIs on RS690 asics

[pandora-kernel.git] / drivers / gpu / drm / radeon / r100.c

diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index ff3a444..b41237b 100644 (file)
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -2513,7 +2513,7 @@ void r100_cs_track_clear(struct radeon_device *rdev, struct r100_cs_track *track
 /*
  * Global GPU functions
  */
-void r100_errata(struct radeon_device *rdev)
+static void r100_errata(struct radeon_device *rdev)
 {
        rdev->pll_errata = 0;
 
@@ -2528,51 +2528,7 @@ void r100_errata(struct radeon_device *rdev)
        }
 }
 
-/* Wait for vertical sync on primary CRTC */
-void r100_gpu_wait_for_vsync(struct radeon_device *rdev)
-{
-       uint32_t crtc_gen_cntl, tmp;
-       int i;
-
-       crtc_gen_cntl = RREG32(RADEON_CRTC_GEN_CNTL);
-       if ((crtc_gen_cntl & RADEON_CRTC_DISP_REQ_EN_B) ||
-           !(crtc_gen_cntl & RADEON_CRTC_EN)) {
-               return;
-       }
-       /* Clear the CRTC_VBLANK_SAVE bit */
-       WREG32(RADEON_CRTC_STATUS, RADEON_CRTC_VBLANK_SAVE_CLEAR);
-       for (i = 0; i < rdev->usec_timeout; i++) {
-               tmp = RREG32(RADEON_CRTC_STATUS);
-               if (tmp & RADEON_CRTC_VBLANK_SAVE) {
-                       return;
-               }
-               DRM_UDELAY(1);
-       }
-}
-
-/* Wait for vertical sync on secondary CRTC */
-void r100_gpu_wait_for_vsync2(struct radeon_device *rdev)
-{
-       uint32_t crtc2_gen_cntl, tmp;
-       int i;
-
-       crtc2_gen_cntl = RREG32(RADEON_CRTC2_GEN_CNTL);
-       if ((crtc2_gen_cntl & RADEON_CRTC2_DISP_REQ_EN_B) ||
-           !(crtc2_gen_cntl & RADEON_CRTC2_EN))
-               return;
-
-       /* Clear the CRTC_VBLANK_SAVE bit */
-       WREG32(RADEON_CRTC2_STATUS, RADEON_CRTC2_VBLANK_SAVE_CLEAR);
-       for (i = 0; i < rdev->usec_timeout; i++) {
-               tmp = RREG32(RADEON_CRTC2_STATUS);
-               if (tmp & RADEON_CRTC2_VBLANK_SAVE) {
-                       return;
-               }
-               DRM_UDELAY(1);
-       }
-}
-
-int r100_rbbm_fifo_wait_for_entry(struct radeon_device *rdev, unsigned n)
+static int r100_rbbm_fifo_wait_for_entry(struct radeon_device *rdev, unsigned n)
 {
        unsigned i;
        uint32_t tmp;
@@ -2933,7 +2889,7 @@ void r100_vga_set_state(struct radeon_device *rdev, bool state)
        WREG32(RADEON_CONFIG_CNTL, temp);
 }
 
-void r100_mc_init(struct radeon_device *rdev)
+static void r100_mc_init(struct radeon_device *rdev)
 {
        u64 base;
 
@@ -3005,7 +2961,7 @@ void r100_pll_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
        r100_pll_errata_after_data(rdev);
 }
 
-void r100_set_safe_registers(struct radeon_device *rdev)
+static void r100_set_safe_registers(struct radeon_device *rdev)
 {
        if (ASIC_IS_RN50(rdev)) {
                rdev->config.r100.reg_safe_bm = rn50_reg_safe_bm;
@@ -3800,9 +3756,10 @@ int r100_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
                return r;
        }
        WREG32(scratch, 0xCAFEDEAD);
-       r = radeon_ib_get(rdev, RADEON_RING_TYPE_GFX_INDEX, &ib, 256);
+       r = radeon_ib_get(rdev, RADEON_RING_TYPE_GFX_INDEX, &ib, NULL, 256);
        if (r) {
-               return r;
+               DRM_ERROR("radeon: failed to get ib (%d).\n", r);
+               goto free_scratch;
        }
        ib.ptr[0] = PACKET0(scratch, 0);
        ib.ptr[1] = 0xDEADBEEF;
@@ -3815,13 +3772,13 @@ int r100_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
        ib.length_dw = 8;
        r = radeon_ib_schedule(rdev, &ib, NULL);
        if (r) {
-               radeon_scratch_free(rdev, scratch);
-               radeon_ib_free(rdev, &ib);
-               return r;
+               DRM_ERROR("radeon: failed to schedule ib (%d).\n", r);
+               goto free_ib;
        }
        r = radeon_fence_wait(ib.fence, false);
        if (r) {
-               return r;
+               DRM_ERROR("radeon: fence wait failed (%d).\n", r);
+               goto free_ib;
        }
        for (i = 0; i < rdev->usec_timeout; i++) {
                tmp = RREG32(scratch);
@@ -3837,8 +3794,10 @@ int r100_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
                          scratch, tmp);
                r = -EINVAL;
        }
-       radeon_scratch_free(rdev, scratch);
+free_ib:
        radeon_ib_free(rdev, &ib);
+free_scratch:
+       radeon_scratch_free(rdev, scratch);
        return r;
 }
 
@@ -3947,7 +3906,7 @@ static void r100_mc_program(struct radeon_device *rdev)
        r100_mc_resume(rdev, &save);
 }
 
-void r100_clock_startup(struct radeon_device *rdev)
+static void r100_clock_startup(struct radeon_device *rdev)
 {
        u32 tmp;